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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/25 14:47:52 UTC
[01/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Repository: hbase-site
Updated Branches:
refs/heads/asf-site b8bc22fd3 -> c7b180e23
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMaster.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMaster.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMaster.html
index 1f9562b..387de47 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMaster.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/TestMaster.html
@@ -27,214 +27,252 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertArrayEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a>
-<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HConstants;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Table;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.util.StringUtils;<a name="line.51"></a>
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-<span class="sourceLineNo">056</span>import org.junit.Test;<a name="line.56"></a>
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-<span class="sourceLineNo">059</span>import org.slf4j.Logger;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.slf4j.LoggerFactory;<a name="line.60"></a>
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-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.62"></a>
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-<span class="sourceLineNo">065</span>public class TestMaster {<a name="line.65"></a>
+<span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.Map;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ServerName;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Table;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.util.StringUtils;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.BeforeClass;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.junit.ClassRule;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.junit.Rule;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.junit.rules.TestName;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.Logger;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.slf4j.LoggerFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span> @ClassRule<a name="line.67"></a>
-<span class="sourceLineNo">068</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.68"></a>
-<span class="sourceLineNo">069</span> HBaseClassTestRule.forClass(TestMaster.class);<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.71"></a>
-<span class="sourceLineNo">072</span> private static final Logger LOG = LoggerFactory.getLogger(TestMaster.class);<a name="line.72"></a>
-<span class="sourceLineNo">073</span> private static final TableName TABLENAME =<a name="line.73"></a>
-<span class="sourceLineNo">074</span> TableName.valueOf("TestMaster");<a name="line.74"></a>
-<span class="sourceLineNo">075</span> private static final byte[] FAMILYNAME = Bytes.toBytes("fam");<a name="line.75"></a>
-<span class="sourceLineNo">076</span> private static Admin admin;<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span> @Rule<a name="line.78"></a>
-<span class="sourceLineNo">079</span> public TestName name = new TestName();<a name="line.79"></a>
+<span class="sourceLineNo">067</span>@Category({MasterTests.class, MediumTests.class})<a name="line.67"></a>
+<span class="sourceLineNo">068</span>public class TestMaster {<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a>
+<span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.71"></a>
+<span class="sourceLineNo">072</span> HBaseClassTestRule.forClass(TestMaster.class);<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static final Logger LOG = LoggerFactory.getLogger(TestMaster.class);<a name="line.75"></a>
+<span class="sourceLineNo">076</span> private static final TableName TABLENAME =<a name="line.76"></a>
+<span class="sourceLineNo">077</span> TableName.valueOf("TestMaster");<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private static final byte[] FAMILYNAME = Bytes.toBytes("fam");<a name="line.78"></a>
+<span class="sourceLineNo">079</span> private static Admin admin;<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span> @BeforeClass<a name="line.81"></a>
-<span class="sourceLineNo">082</span> public static void beforeAllTests() throws Exception {<a name="line.82"></a>
-<span class="sourceLineNo">083</span> // we will retry operations when PleaseHoldException is thrown<a name="line.83"></a>
-<span class="sourceLineNo">084</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 3);<a name="line.84"></a>
-<span class="sourceLineNo">085</span> // Start a cluster of two regionservers.<a name="line.85"></a>
-<span class="sourceLineNo">086</span> TEST_UTIL.startMiniCluster(2);<a name="line.86"></a>
-<span class="sourceLineNo">087</span> admin = TEST_UTIL.getAdmin();<a name="line.87"></a>
-<span class="sourceLineNo">088</span> }<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span> @AfterClass<a name="line.90"></a>
-<span class="sourceLineNo">091</span> public static void afterAllTests() throws Exception {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> TEST_UTIL.shutdownMiniCluster();<a name="line.92"></a>
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-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> @Test<a name="line.95"></a>
-<span class="sourceLineNo">096</span> @SuppressWarnings("deprecation")<a name="line.96"></a>
-<span class="sourceLineNo">097</span> public void testMasterOpsWhileSplitting() throws Exception {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.98"></a>
-<span class="sourceLineNo">099</span> HMaster m = cluster.getMaster();<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> try (Table ht = TEST_UTIL.createTable(TABLENAME, FAMILYNAME)) {<a name="line.101"></a>
-<span class="sourceLineNo">102</span> assertTrue(m.getTableStateManager().isTableState(TABLENAME, TableState.State.ENABLED));<a name="line.102"></a>
-<span class="sourceLineNo">103</span> TEST_UTIL.loadTable(ht, FAMILYNAME, false);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> }<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> List<Pair<RegionInfo, ServerName>> tableRegions = MetaTableAccessor.getTableRegionsAndLocations(<a name="line.106"></a>
-<span class="sourceLineNo">107</span> m.getConnection(), TABLENAME);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> LOG.info("Regions after load: " + Joiner.on(',').join(tableRegions));<a name="line.108"></a>
-<span class="sourceLineNo">109</span> assertEquals(1, tableRegions.size());<a name="line.109"></a>
-<span class="sourceLineNo">110</span> assertArrayEquals(HConstants.EMPTY_START_ROW,<a name="line.110"></a>
-<span class="sourceLineNo">111</span> tableRegions.get(0).getFirst().getStartKey());<a name="line.111"></a>
-<span class="sourceLineNo">112</span> assertArrayEquals(HConstants.EMPTY_END_ROW,<a name="line.112"></a>
-<span class="sourceLineNo">113</span> tableRegions.get(0).getFirst().getEndKey());<a name="line.113"></a>
-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span> // Now trigger a split and stop when the split is in progress<a name="line.115"></a>
-<span class="sourceLineNo">116</span> LOG.info("Splitting table");<a name="line.116"></a>
-<span class="sourceLineNo">117</span> TEST_UTIL.getAdmin().split(TABLENAME);<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span> LOG.info("Making sure we can call getTableRegions while opening");<a name="line.119"></a>
-<span class="sourceLineNo">120</span> while (tableRegions.size() < 3) {<a name="line.120"></a>
-<span class="sourceLineNo">121</span> tableRegions = MetaTableAccessor.getTableRegionsAndLocations(m.getConnection(),<a name="line.121"></a>
-<span class="sourceLineNo">122</span> TABLENAME, false);<a name="line.122"></a>
-<span class="sourceLineNo">123</span> Thread.sleep(100);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<a name="line.124"></a>
-<span class="sourceLineNo">125</span> LOG.info("Regions: " + Joiner.on(',').join(tableRegions));<a name="line.125"></a>
-<span class="sourceLineNo">126</span> // We have three regions because one is split-in-progress<a name="line.126"></a>
-<span class="sourceLineNo">127</span> assertEquals(3, tableRegions.size());<a name="line.127"></a>
-<span class="sourceLineNo">128</span> LOG.info("Making sure we can call getTableRegionClosest while opening");<a name="line.128"></a>
-<span class="sourceLineNo">129</span> Pair<RegionInfo, ServerName> pair =<a name="line.129"></a>
-<span class="sourceLineNo">130</span> m.getTableRegionForRow(TABLENAME, Bytes.toBytes("cde"));<a name="line.130"></a>
-<span class="sourceLineNo">131</span> LOG.info("Result is: " + pair);<a name="line.131"></a>
-<span class="sourceLineNo">132</span> Pair<RegionInfo, ServerName> tableRegionFromName =<a name="line.132"></a>
-<span class="sourceLineNo">133</span> MetaTableAccessor.getRegion(m.getConnection(),<a name="line.133"></a>
-<span class="sourceLineNo">134</span> pair.getFirst().getRegionName());<a name="line.134"></a>
-<span class="sourceLineNo">135</span> assertTrue(RegionInfo.COMPARATOR.compare(tableRegionFromName.getFirst(), pair.getFirst()) == 0);<a name="line.135"></a>
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-<span class="sourceLineNo">141</span> HMaster m = cluster.getMaster();<a name="line.141"></a>
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-<span class="sourceLineNo">143</span> m.setInitialized(false); // fake it, set back later<a name="line.143"></a>
-<span class="sourceLineNo">144</span> RegionInfo meta = RegionInfoBuilder.FIRST_META_REGIONINFO;<a name="line.144"></a>
-<span class="sourceLineNo">145</span> m.move(meta.getEncodedNameAsBytes(), null);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> fail("Region should not be moved since master is not initialized");<a name="line.146"></a>
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-<span class="sourceLineNo">157</span> HTableDescriptor htd = new HTableDescriptor(tableName);<a name="line.157"></a>
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-<span class="sourceLineNo">165</span> .setEndKey(Bytes.toBytes("Z"))<a name="line.165"></a>
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[34/37] hbase-site git commit: Published site at
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-<span class="sourceLineNo">287</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.287"></a>
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-<span class="sourceLineNo">289</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.289"></a>
-<span class="sourceLineNo">290</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.290"></a>
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-<span class="sourceLineNo">292</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.293"></a>
-<span class="sourceLineNo">294</span> System.exit(-1);<a name="line.294"></a>
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-<span class="sourceLineNo">304</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.304"></a>
-<span class="sourceLineNo">305</span> //instance into web context.<a name="line.305"></a>
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-<span class="sourceLineNo">980</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.980"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.Server;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.slf4j.Logger;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.slf4j.LoggerFactory;<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.222"></a>
+<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.223"></a>
+<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.226"></a>
+<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.227"></a>
+<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.228"></a>
+<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.229"></a>
+<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.230"></a>
+<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>/**<a name="line.233"></a>
+<span class="sourceLineNo">234</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * run the cluster. All others park themselves in their constructor until<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.238"></a>
+<span class="sourceLineNo">239</span> *<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.241"></a>
+<span class="sourceLineNo">242</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.242"></a>
+<span class="sourceLineNo">243</span> *<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.244"></a>
+<span class="so
<TRUNCATED>
[06/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsRegionInfo.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsRegionInfo.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsRegionInfo.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsRegionInfo.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsRegionInfo.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
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-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
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-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
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-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
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-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
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-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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-<span class="sourceLineNo">325</span> /**<a name="line.325"></a>
-<span class="sourceLineNo">326</span> * When initially looking at HDFS, we attempt to find any orphaned data.<a name="line.326"></a>
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-<span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span> private Map<TableName, Set<String>> orphanTableDirs = new HashMap<>();<a name="line.330"></a>
-<span class="sourceLineNo">331</span> private Map<TableName, TableState> tableStates = new HashMap<>();<a name="line.331"></a>
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-<span class="sourceLineNo">333</span> private final RetryCounterFactory createZNodeRetryCounterFactory;<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
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-<span class="sourceLineNo">337</span> private ZKWatcher zkw = null;<a name="line.337"></a>
-<span class="sourceLineNo">338</span> private String hbckEphemeralNodePath = null;<a name="line.338"></a>
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-<span class="sourceLineNo">340</span><a name="line.340"></a>
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-<span class="sourceLineNo">342</span> * Constructor<a name="line.342"></a>
-<span class="sourceLineNo">343</span> *<a name="line.343"></a>
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-<span class="sourceLineNo">346</span> * @throws ZooKeeperConnectionException if unable to connect to ZooKeeper<a name="line.346"></a>
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+<span class="sourceLineNo">377</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.377"></a>
+<span class="sourceLineNo">378</span> super(conf);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> errors = getErrorReporter(getConf());<a name="line.379"></a>
+<span class="sourceLineNo">380</span> this.executor = exec;<a name="line.380"></a>
+<span class="sourceLineNo">381</span> lockFileRetryCounterFactory = createLockRetryCounterFactory(getConf());<a name="line.381"></a>
+<span class="sourceLineNo">382</span> createZNodeRetryCounterFactory = createZnodeRetryCounterFactory(getConf());<a name="line.382"></a>
+<span class="sourceLineNo">383</span> zkw = createZooKeeperWatcher();<a name="line.383"></a>
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+<span class="sourceLineNo">385</span><a name="line.385"></a>
+<span class="sourceLineNo">386</span> /**<a name="line.386"></a>
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+<span class="sourceLineNo">391</span> conf.getInt("hbase.hbck.lockfile.attempts", DEFAULT_MAX_LOCK_FILE_ATTEMPTS),<a name="line.391"></a>
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+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /**<a name="line.398"></a>
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+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> private static RetryCounterFactory createZnodeRetryCounterFactory(Configuration conf) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return new RetryCounterFactory(<a name="line.402"></a>
+<span class="sourceLineNo">403</span> conf.getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.403"></a>
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+<span class="sourceLineNo">405</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.405"></a>
+<span class="sourceLineNo">406</span> conf.getInt("hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.406"></a>
+<span class="sourceLineNo">407</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.407"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"><
<TRUNCATED>
[25/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
index 7df71bd..a990153 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
@@ -201,3634 +201,3643 @@
<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.193"></a>
<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.194"></a>
<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.203"></a>
-<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.205"></a>
-<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.207"></a>
-<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.208"></a>
-<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.209"></a>
-<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.210"></a>
-<span class="sourceLineNo">211</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.211"></a>
-<span class="sourceLineNo">212</span>import org.apache.zookeeper.KeeperException;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>import org.eclipse.jetty.server.Server;<a name="line.213"></a>
-<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.214"></a>
-<span class="sourceLineNo">215</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.215"></a>
-<span class="sourceLineNo">216</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.216"></a>
-<span class="sourceLineNo">217</span>import org.slf4j.Logger;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>import org.slf4j.LoggerFactory;<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.222"></a>
-<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.225"></a>
-<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.226"></a>
-<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.227"></a>
-<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.228"></a>
-<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.229"></a>
-<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>/**<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * run the cluster. All others park themselves in their constructor until<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.237"></a>
-<span class="sourceLineNo">238</span> *<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.239"></a>
-<span class="sourceLineNo">240</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.240"></a>
-<span class="sourceLineNo">241</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.241"></a>
-<span class="sourceLineNo">242</span> *<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.243"></a>
-<span class="sourceLineNo">244</span> *<a name="line.244"></a>
-<span class="sourceLineNo">245</span> * @see org.apache.zookeeper.Watcher<a name="line.245"></a>
-<span class="sourceLineNo">246</span> */<a name="line.246"></a>
-<span class="sourceLineNo">247</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.247"></a>
-<span class="sourceLineNo">248</span>@SuppressWarnings("deprecation")<a name="line.248"></a>
-<span class="sourceLineNo">249</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.249"></a>
-<span class="sourceLineNo">250</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.250"></a>
-<span class="sourceLineNo">251</span><a name="line.251"></a>
-<span class="sourceLineNo">252</span> /**<a name="line.252"></a>
-<span class="sourceLineNo">253</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.254"></a>
-<span class="sourceLineNo">255</span> */<a name="line.255"></a>
-<span class="sourceLineNo">256</span> private static class InitializationMonitor extends HasThread {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.257"></a>
-<span class="sourceLineNo">258</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.258"></a>
-<span class="sourceLineNo">259</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
-<span class="sourceLineNo">262</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.262"></a>
-<span class="sourceLineNo">263</span> * true, do nothing otherwise.<a name="line.263"></a>
-<span class="sourceLineNo">264</span> */<a name="line.264"></a>
-<span class="sourceLineNo">265</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.265"></a>
-<span class="sourceLineNo">266</span> public static final boolean HALT_DEFAULT = false;<a name="line.266"></a>
-<span class="sourceLineNo">267</span><a name="line.267"></a>
-<span class="sourceLineNo">268</span> private final HMaster master;<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private final long timeout;<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private final boolean haltOnTimeout;<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.272"></a>
-<span class="sourceLineNo">273</span> InitializationMonitor(HMaster master) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> super("MasterInitializationMonitor");<a name="line.274"></a>
-<span class="sourceLineNo">275</span> this.master = master;<a name="line.275"></a>
-<span class="sourceLineNo">276</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.276"></a>
-<span class="sourceLineNo">277</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.277"></a>
-<span class="sourceLineNo">278</span> this.setDaemon(true);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> }<a name="line.279"></a>
-<span class="sourceLineNo">280</span><a name="line.280"></a>
-<span class="sourceLineNo">281</span> @Override<a name="line.281"></a>
-<span class="sourceLineNo">282</span> public void run() {<a name="line.282"></a>
-<span class="sourceLineNo">283</span> try {<a name="line.283"></a>
-<span class="sourceLineNo">284</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.284"></a>
-<span class="sourceLineNo">285</span> Thread.sleep(timeout);<a name="line.285"></a>
-<span class="sourceLineNo">286</span> if (master.isInitialized()) {<a name="line.286"></a>
-<span class="sourceLineNo">287</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.287"></a>
-<span class="sourceLineNo">288</span> } else {<a name="line.288"></a>
-<span class="sourceLineNo">289</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.289"></a>
-<span class="sourceLineNo">290</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.290"></a>
-<span class="sourceLineNo">291</span> if (haltOnTimeout) {<a name="line.291"></a>
-<span class="sourceLineNo">292</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.293"></a>
-<span class="sourceLineNo">294</span> System.exit(-1);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> }<a name="line.295"></a>
-<span class="sourceLineNo">296</span> }<a name="line.296"></a>
-<span class="sourceLineNo">297</span> }<a name="line.297"></a>
-<span class="sourceLineNo">298</span> } catch (InterruptedException ie) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.299"></a>
-<span class="sourceLineNo">300</span> }<a name="line.300"></a>
-<span class="sourceLineNo">301</span> }<a name="line.301"></a>
-<span class="sourceLineNo">302</span> }<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.304"></a>
-<span class="sourceLineNo">305</span> //instance into web context.<a name="line.305"></a>
-<span class="sourceLineNo">306</span> public static final String MASTER = "master";<a name="line.306"></a>
-<span class="sourceLineNo">307</span><a name="line.307"></a>
-<span class="sourceLineNo">308</span> // Manager and zk listener for master election<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private final ActiveMasterManager activeMasterManager;<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Region server tracker<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private RegionServerTracker regionServerTracker;<a name="line.311"></a>
-<span class="sourceLineNo">312</span> // Draining region server tracker<a name="line.312"></a>
-<span class="sourceLineNo">313</span> private DrainingServerTracker drainingServerTracker;<a name="line.313"></a>
-<span class="sourceLineNo">314</span> // Tracker for load balancer state<a name="line.314"></a>
-<span class="sourceLineNo">315</span> LoadBalancerTracker loadBalancerTracker;<a name="line.315"></a>
-<span class="sourceLineNo">316</span> // Tracker for meta location, if any client ZK quorum specified<a name="line.316"></a>
-<span class="sourceLineNo">317</span> MetaLocationSyncer metaLocationSyncer;<a name="line.317"></a>
-<span class="sourceLineNo">318</span> // Tracker for active master location, if any client ZK quorum specified<a name="line.318"></a>
-<span class="sourceLineNo">319</span> MasterAddressSyncer masterAddressSyncer;<a name="line.319"></a>
-<span class="sourceLineNo">320</span><a name="line.320"></a>
-<span class="sourceLineNo">321</span> // Tracker for split and merge state<a name="line.321"></a>
-<span class="sourceLineNo">322</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.322"></a>
-<span class="sourceLineNo">323</span><a name="line.323"></a>
-<span class="sourceLineNo">324</span> // Tracker for region normalizer state<a name="line.324"></a>
-<span class="sourceLineNo">325</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.325"></a>
-<span class="sourceLineNo">326</span><a name="line.326"></a>
-<span class="sourceLineNo">327</span> //Tracker for master maintenance mode setting<a name="line.327"></a>
-<span class="sourceLineNo">328</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.328"></a>
-<span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span> private ClusterSchemaService clusterSchemaService;<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.332"></a>
-<span class="sourceLineNo">333</span> "hbase.master.wait.on.service.seconds";<a name="line.333"></a>
-<span class="sourceLineNo">334</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.334"></a>
-<span class="sourceLineNo">335</span><a name="line.335"></a>
-<span class="sourceLineNo">336</span> // Metrics for the HMaster<a name="line.336"></a>
-<span class="sourceLineNo">337</span> final MetricsMaster metricsMaster;<a name="line.337"></a>
-<span class="sourceLineNo">338</span> // file system manager for the master FS operations<a name="line.338"></a>
-<span class="sourceLineNo">339</span> private MasterFileSystem fileSystemManager;<a name="line.339"></a>
-<span class="sourceLineNo">340</span> private MasterWalManager walManager;<a name="line.340"></a>
-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span> // server manager to deal with region server info<a name="line.342"></a>
-<span class="sourceLineNo">343</span> private volatile ServerManager serverManager;<a name="line.343"></a>
-<span class="sourceLineNo">344</span><a name="line.344"></a>
-<span class="sourceLineNo">345</span> // manager of assignment nodes in zookeeper<a name="line.345"></a>
-<span class="sourceLineNo">346</span> private AssignmentManager assignmentManager;<a name="line.346"></a>
-<span class="sourceLineNo">347</span><a name="line.347"></a>
-<span class="sourceLineNo">348</span> // manager of replication<a name="line.348"></a>
-<span class="sourceLineNo">349</span> private ReplicationPeerManager replicationPeerManager;<a name="line.349"></a>
-<span class="sourceLineNo">350</span><a name="line.350"></a>
-<span class="sourceLineNo">351</span> private SyncReplicationReplayWALManager syncReplicationReplayWALManager;<a name="line.351"></a>
-<span class="sourceLineNo">352</span><a name="line.352"></a>
-<span class="sourceLineNo">353</span> // buffer for "fatal error" notices from region servers<a name="line.353"></a>
-<span class="sourceLineNo">354</span> // in the cluster. This is only used for assisting<a name="line.354"></a>
-<span class="sourceLineNo">355</span> // operations/debugging.<a name="line.355"></a>
-<span class="sourceLineNo">356</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.356"></a>
-<span class="sourceLineNo">357</span><a name="line.357"></a>
-<span class="sourceLineNo">358</span> // flag set after we become the active master (used for testing)<a name="line.358"></a>
-<span class="sourceLineNo">359</span> private volatile boolean activeMaster = false;<a name="line.359"></a>
-<span class="sourceLineNo">360</span><a name="line.360"></a>
-<span class="sourceLineNo">361</span> // flag set after we complete initialization once active<a name="line.361"></a>
-<span class="sourceLineNo">362</span> private final ProcedureEvent<?> initialized = new ProcedureEvent<>("master initialized");<a name="line.362"></a>
-<span class="sourceLineNo">363</span><a name="line.363"></a>
-<span class="sourceLineNo">364</span> // flag set after master services are started,<a name="line.364"></a>
-<span class="sourceLineNo">365</span> // initialization may have not completed yet.<a name="line.365"></a>
-<span class="sourceLineNo">366</span> volatile boolean serviceStarted = false;<a name="line.366"></a>
-<span class="sourceLineNo">367</span><a name="line.367"></a>
-<span class="sourceLineNo">368</span> // Maximum time we should run balancer for<a name="line.368"></a>
-<span class="sourceLineNo">369</span> private final int maxBlancingTime;<a name="line.369"></a>
-<span class="sourceLineNo">370</span> // Maximum percent of regions in transition when balancing<a name="line.370"></a>
-<span class="sourceLineNo">371</span> private final double maxRitPercent;<a name="line.371"></a>
-<span class="sourceLineNo">372</span><a name="line.372"></a>
-<span class="sourceLineNo">373</span> private final LockManager lockManager = new LockManager(this);<a name="line.373"></a>
-<span class="sourceLineNo">374</span><a name="line.374"></a>
-<span class="sourceLineNo">375</span> private LoadBalancer balancer;<a name="line.375"></a>
-<span class="sourceLineNo">376</span> private RegionNormalizer normalizer;<a name="line.376"></a>
-<span class="sourceLineNo">377</span> private BalancerChore balancerChore;<a name="line.377"></a>
-<span class="sourceLineNo">378</span> private RegionNormalizerChore normalizerChore;<a name="line.378"></a>
-<span class="sourceLineNo">379</span> private ClusterStatusChore clusterStatusChore;<a name="line.379"></a>
-<span class="sourceLineNo">380</span> private ClusterStatusPublisher clusterStatusPublisherChore = null;<a name="line.380"></a>
-<span class="sourceLineNo">381</span><a name="line.381"></a>
-<span class="sourceLineNo">382</span> CatalogJanitor catalogJanitorChore;<a name="line.382"></a>
-<span class="sourceLineNo">383</span> private LogCleaner logCleaner;<a name="line.383"></a>
-<span class="sourceLineNo">384</span> private HFileCleaner hfileCleaner;<a name="line.384"></a>
-<span class="sourceLineNo">385</span> private ReplicationBarrierCleaner replicationBarrierCleaner;<a name="line.385"></a>
-<span class="sourceLineNo">386</span> private ExpiredMobFileCleanerChore expiredMobFileCleanerChore;<a name="line.386"></a>
-<span class="sourceLineNo">387</span> private MobCompactionChore mobCompactChore;<a name="line.387"></a>
-<span class="sourceLineNo">388</span> private MasterMobCompactionThread mobCompactThread;<a name="line.388"></a>
-<span class="sourceLineNo">389</span> // used to synchronize the mobCompactionStates<a name="line.389"></a>
-<span class="sourceLineNo">390</span> private final IdLock mobCompactionLock = new IdLock();<a name="line.390"></a>
-<span class="sourceLineNo">391</span> // save the information of mob compactions in tables.<a name="line.391"></a>
-<span class="sourceLineNo">392</span> // the key is table name, the value is the number of compactions in that table.<a name="line.392"></a>
-<span class="sourceLineNo">393</span> private Map<TableName, AtomicInteger> mobCompactionStates = Maps.newConcurrentMap();<a name="line.393"></a>
-<span class="sourceLineNo">394</span><a name="line.394"></a>
-<span class="sourceLineNo">395</span> MasterCoprocessorHost cpHost;<a name="line.395"></a>
-<span class="sourceLineNo">396</span><a name="line.396"></a>
-<span class="sourceLineNo">397</span> private final boolean preLoadTableDescriptors;<a name="line.397"></a>
-<span class="sourceLineNo">398</span><a name="line.398"></a>
-<span class="sourceLineNo">399</span> // Time stamps for when a hmaster became active<a name="line.399"></a>
-<span class="sourceLineNo">400</span> private long masterActiveTime;<a name="line.400"></a>
-<span class="sourceLineNo">401</span><a name="line.401"></a>
-<span class="sourceLineNo">402</span> // Time stamp for when HMaster finishes becoming Active Master<a name="line.402"></a>
-<span class="sourceLineNo">403</span> private long masterFinishedInitializationTime;<a name="line.403"></a>
-<span class="sourceLineNo">404</span><a name="line.404"></a>
-<span class="sourceLineNo">405</span> //should we check the compression codec type at master side, default true, HBASE-6370<a name="line.405"></a>
-<span class="sourceLineNo">406</span> private final boolean masterCheckCompression;<a name="line.406"></a>
-<span class="sourceLineNo">407</span><a name="line.407"></a>
-<span class="sourceLineNo">408</span> //should we check encryption settings at master side, default true<a name="line.408"></a>
-<span class="sourceLineNo">409</span> private final boolean masterCheckEncryption;<a name="line.409"></a>
-<span class="sourceLineNo">410</span><a name="line.410"></a>
-<span class="sourceLineNo">411</span> Map<String, Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.411"></a>
-<span class="sourceLineNo">412</span><a name="line.412"></a>
-<span class="sourceLineNo">413</span> // monitor for snapshot of hbase tables<a name="line.413"></a>
-<span class="sourceLineNo">414</span> SnapshotManager snapshotManager;<a name="line.414"></a>
-<span class="sourceLineNo">415</span> // monitor for distributed procedures<a name="line.415"></a>
-<span class="sourceLineNo">416</span> private MasterProcedureManagerHost mpmHost;<a name="line.416"></a>
-<span class="sourceLineNo">417</span><a name="line.417"></a>
-<span class="sourceLineNo">418</span> // it is assigned after 'initialized' guard set to true, so should be volatile<a name="line.418"></a>
-<span class="sourceLineNo">419</span> private volatile MasterQuotaManager quotaManager;<a name="line.419"></a>
-<span class="sourceLineNo">420</span> private SpaceQuotaSnapshotNotifier spaceQuotaSnapshotNotifier;<a name="line.420"></a>
-<span class="sourceLineNo">421</span> private QuotaObserverChore quotaObserverChore;<a name="line.421"></a>
-<span class="sourceLineNo">422</span> private SnapshotQuotaObserverChore snapshotQuotaChore;<a name="line.422"></a>
-<span class="sourceLineNo">423</span><a name="line.423"></a>
-<span class="sourceLineNo">424</span> private ProcedureExecutor<MasterProcedureEnv> procedureExecutor;<a name="line.424"></a>
-<span class="sourceLineNo">425</span> private WALProcedureStore procedureStore;<a name="line.425"></a>
-<span class="sourceLineNo">426</span><a name="line.426"></a>
-<span class="sourceLineNo">427</span> // handle table states<a name="line.427"></a>
-<span class="sourceLineNo">428</span> private TableStateManager tableStateManager;<a name="line.428"></a>
-<span class="sourceLineNo">429</span><a name="line.429"></a>
-<span class="sourceLineNo">430</span> private long splitPlanCount;<a name="line.430"></a>
-<span class="sourceLineNo">431</span> private long mergePlanCount;<a name="line.431"></a>
-<span class="sourceLineNo">432</span><a name="line.432"></a>
-<span class="sourceLineNo">433</span> /* Handle favored nodes information */<a name="line.433"></a>
-<span class="sourceLineNo">434</span> private FavoredNodesManager favoredNodesManager;<a name="line.434"></a>
-<span class="sourceLineNo">435</span><a name="line.435"></a>
-<span class="sourceLineNo">436</span> /** jetty server for master to redirect requests to regionserver infoServer */<a name="line.436"></a>
-<span class="sourceLineNo">437</span> private Server masterJettyServer;<a name="line.437"></a>
-<span class="sourceLineNo">438</span><a name="line.438"></a>
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-<span class="sourceLineNo">905</span> if (preLoadTableDescriptors) {<a name="line.905"></a>
-<span class="sourceLineNo">906</span> status.setStatus("Pre-loading table descriptors");<a name="line.906"></a>
-<span class="sourceLineNo">907</span> this.tableDescriptors.getAll();<a name="line.907"></a>
-<span class="sourceLineNo">908</span> }<a name="line.908"></a>
-<span class="sourceLineNo">909</span><a name="line.909"></a>
-<span class="sourceLineNo">910</span> // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.910"></a>
-<span class="sourceLineNo">911</span> // only after it has checked in with the Master. At least a few tests ask Master for clusterId<a name="line.911"></a>
-<span class="sourceLineNo">912</span> // before it has called its run method and before RegionServer has done the reportForDuty.<a name="line.912"></a>
-<span class="sourceLineNo">913</span> ClusterId clusterId = fileSystemManager.getClusterId();<a name="line.913"></a>
-<span class="sourceLineNo">914</span> status.setStatus("Publishing Cluster ID " + clusterId + " in ZooKeeper");<a name="line.914"></a>
-<span class="sourceLineNo">915</span> ZKClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());<a name="line.915"></a>
-<span class="sourceLineNo">916</span> this.clusterId = clusterId.toString();<a name="line.916"></a>
-<span class="sourceLineNo">917</span><a name="line.917"></a>
-<span class="sourceLineNo">918</span> status.setStatus("Initialze ServerManager and schedule SCP for crash servers");<a name="line.918"></a>
-<span class="sourceLineNo">919</span> this.serverManager = createServerManager(this);<a name="line.919"></a>
-<span class="sourceLineNo">920</span> createProcedureExecutor();<a name="line.920"></a>
-<span class="sourceLineNo">921</span> @SuppressWarnings("rawtypes")<a name="line.921"></a>
-<span class="sourceLineNo">922</span> Map<Class<? extends Procedure>, List<Procedure<MasterProcedureEnv>>> procsByType =<a name="line.922"></a>
-<span class="sourceLineNo">923</span> procedureExecutor.getActiveProceduresNoCopy().stream()<a name="line.923"></a>
-<span class="sourceLineNo">924</span> .collect(Collectors.groupingBy(p -> p.getClass()));<a name="line.924"></a>
-<span class="sourceLineNo">925</span><a name="line.925"></a>
-<span class="sourceLineNo">926</span> checkUnsupportedProcedure(procsByType);<a name="line.926"></a>
-<span class="sourceLineNo">927</span><a name="line.927"></a>
-<span class="sourceLineNo">928</span> // Create Assignment Manager<a name="line.928"></a>
-<span class="sourceLineNo">929</span> this.assignmentManager = new AssignmentManager(this);<a name="line.929"></a>
-<span class="sourceLineNo">930</span> this.assignmentManager.start();<a name="line.930"></a>
-<span class="sourceLineNo">931</span> // TODO: TRSP can perform as the sub procedure for other procedures, so even if it is marked as<a name="line.931"></a>
-<span class="sourceLineNo">932</span> // completed, it could still be in the procedure list. This is a bit strange but is another<a name="line.932"></a>
-<span class="sourceLineNo">933</span> // story, need to verify the implementation for ProcedureExecutor and ProcedureStore.<a name="line.933"></a>
-<span class="sourceLineNo">934</span> List<TransitRegionStateProcedure> ritList =<a name="line.934"></a>
-<span class="sourceLineNo">935</span> procsByType.getOrDefault(TransitRegionStateProcedure.class, Collections.emptyList()).stream()<a name="line.935"></a>
-<span class="sourceLineNo">936</span> .filter(p -> !p.isFinished()).map(p -> (TransitRegionStateProcedure) p)<a name="line.936"></a>
-<span class="sourceLineNo">937</span> .collect(Collectors.toList());<a name="line.937"></a>
-<span class="sourceLineNo">938</span> this.assignmentManager.setupRIT(ritList);<a name="line.938"></a>
-<span class="sourceLineNo">939</span><a name="line.939"></a>
-<span class="sourceLineNo">940</span> this.regionServerTracker = new RegionServerTracker(zooKeeper, this, this.serverManager);<a name="line.940"></a>
-<span class="sourceLineNo">941</span> this.regionServerTracker.start(<a name="line.941"></a>
-<span class="sourceLineNo">942</span> procsByType.getOrDefault(ServerCrashProcedure.class, Collections.emptyList()).stream()<a name="line.942"></a>
-<span class="sourceLineNo">943</span> .map(p -> (ServerCrashProcedure) p).map(p -> p.getServerName()).collect(Collectors.toSet()),<a name="line.943"></a>
-<span class="sourceLineNo">944</span> walManager.getLiveServersFromWALDir());<a name="line.944"></a>
-<span class="sourceLineNo">945</span> // This manager will be started AFTER hbase:meta is confirmed on line.<a name="line.945"></a>
-<span class="sourceLineNo">946</span> // hbase.mirror.table.state.to.zookeeper is so hbase1 clients can connect. They read table<a name="line.946"></a>
-<span class="sourceLineNo">947</span> // state from zookeeper while hbase2 reads it from hbase:meta. Disable if no hbase1 clients.<a name="line.947"></a>
-<span class="sourceLineNo">948</span> this.tableStateManager =<a name="line.948"></a>
-<span class="sourceLineNo">949</span> this.conf.getBoolean(MirroringTableStateManager.MIRROR_TABLE_STATE_TO_ZK_KEY, true)<a name="line.949"></a>
-<span class="sourceLineNo">950</span> ?<a name="line.950"></a>
-<span class="sourceLineNo">951</span> new MirroringTableStateManager(this):<a name="line.951"></a>
-<span class="sourceLineNo">952</span> new TableStateManager(this);<a name="line.952"></a>
-<span class="sourceLineNo">953</span><a name="line.953"></a>
-<span class="sourceLineNo">954</span> status.setStatus("Initializing ZK system trackers");<a name="line.954"></a>
-<span class="sourceLineNo">955</span> initializeZKBasedSystemTrackers();<a name="line.955"></a>
-<span class="sourceLineNo">956</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.956"></a>
-<span class="sourceLineNo">957</span> try {<a name="line.957"></a>
-<span class="sourceLineNo">958</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.958"></a>
-<span class="sourceLineNo">959</span> } catch (IOException e) {<a name="line.959"></a>
-<span class="sourceLineNo">960</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.960"></a>
-<span class="sourceLineNo">961</span> + " from file system", e);<a name="line.961"></a>
-<span class="sourceLineNo">962</span> }<a name="line.962"></a>
-<span class="sourceLineNo">963</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.963"></a>
-<span class="sourceLineNo">964</span> this.activeMaster = true;<a name="line.964"></a>
-<span class="sourceLineNo">965</span><a name="line.965"></a>
-<span class="sourceLineNo">966</span> // This is for backwards compatibility<a name="line.966"></a>
-<span class="sourceLineNo">967</span> // See HBASE-11393<a name="line.967"></a>
-<span class="sourceLineNo">968</span> status.setStatus("Update TableCFs node in ZNode");<a name="line.968"></a>
-<span class="sourceLineNo">969</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.969"></a>
-<span class="sourceLineNo">970</span> new ReplicationPeerConfigUpgrader(zooKeeper, conf);<a name="line.970"></a>
-<span class="sourceLineNo">971</span> tableCFsUpdater.copyTableCFs();<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span> // Add the Observer to delete quotas on table deletion before starting all CPs by<a name="line.973"></a>
-<span class="sourceLineNo">974</span> // default with quota support, avoiding if user specifically asks to not load this Observer.<a name="line.974"></a>
-<span class="sourceLineNo">975</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.975"></a>
-<span class="sourceLineNo">976</span> updateConfigurationForQuotasObserver(conf);<a name="line.976"></a>
-<span class="sourceLineNo">977</span> }<a name="line.977"></a>
-<span class="sourceLineNo">978</span> // initialize master side coprocessors before we start handling requests<a name="line.978"></a>
-<span class="sourceLineNo">979</span> status.setStatus("Initializing master coprocessors");<a name="line.979"></a>
-<span class="sourceLineNo">980</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.980"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.Server;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.slf4j.Logger;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.slf4j.LoggerFactory;<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.222"></a>
+<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.223"></a>
+<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.226"></a>
+<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.227"></a>
+<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.228"></a>
+<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.229"></a>
+<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.230"></a>
+<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>/**<a name="line.233"></a>
+<span class="sourceLineNo">234</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * run the cluster. All others park themselves in their constructor until<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.238"></a>
+<span class="sourceLineNo">239</span> *<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.241"></a>
+<span class="sourceLineNo">242</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.242"></a>
+<span class="sourceLineNo">243</span> *<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="l
<TRUNCATED>
[23/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html
index 5c4ac87..207ebcc 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html
@@ -204,7 +204,7 @@
<span class="sourceLineNo">196</span> .setType(Cell.Type.Put)<a name="line.196"></a>
<span class="sourceLineNo">197</span> .setValue(Bytes.toBytes(state.name()))<a name="line.197"></a>
<span class="sourceLineNo">198</span> .build());<a name="line.198"></a>
-<span class="sourceLineNo">199</span> LOG.info(info.toString(), new Exception());<a name="line.199"></a>
+<span class="sourceLineNo">199</span> LOG.info(info.toString());<a name="line.199"></a>
<span class="sourceLineNo">200</span> updateRegionLocation(regionInfo, state, put);<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
index 5c4ac87..207ebcc 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
@@ -204,7 +204,7 @@
<span class="sourceLineNo">196</span> .setType(Cell.Type.Put)<a name="line.196"></a>
<span class="sourceLineNo">197</span> .setValue(Bytes.toBytes(state.name()))<a name="line.197"></a>
<span class="sourceLineNo">198</span> .build());<a name="line.198"></a>
-<span class="sourceLineNo">199</span> LOG.info(info.toString(), new Exception());<a name="line.199"></a>
+<span class="sourceLineNo">199</span> LOG.info(info.toString());<a name="line.199"></a>
<span class="sourceLineNo">200</span> updateRegionLocation(regionInfo, state, put);<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
[17/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
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-<span class="sourceLineNo">258</span><a name="line.258"></a>
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-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
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-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
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+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
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+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
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+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
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+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
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+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
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+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
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+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
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+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
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-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
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-<span class="sourceLineNo">329</span><a name="line.329"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<Path, FSDataOu
<TRUNCATED>
[14/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.OnlineEntry.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.OnlineEntry.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.OnlineEntry.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.OnlineEntry.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.OnlineEntry.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
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-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
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-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
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-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
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-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
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-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
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+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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+<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
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+<span class="sourceLineNo">366</span> /**<a name="line.366"></a>
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+<span class="sourceLineNo">377</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.377"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">422</span><a name="line.422"></a>
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+<span class="sourceLineNo">434</span><a name="line.434"></a>
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+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
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+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
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+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
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+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
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+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
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+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
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+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
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+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<
<TRUNCATED>
[35/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/checkstyle.rss
----------------------------------------------------------------------
diff --git a/checkstyle.rss b/checkstyle.rss
index 3604af9..10a123a 100644
--- a/checkstyle.rss
+++ b/checkstyle.rss
@@ -26,7 +26,7 @@ under the License.
<copyright>©2007 - 2018 The Apache Software Foundation</copyright>
<item>
<title>File: 3714,
- Errors: 15386,
+ Errors: 15385,
Warnings: 0,
Infos: 0
</title>
@@ -9547,7 +9547,7 @@ under the License.
0
</td>
<td>
- 1
+ 0
</td>
</tr>
<tr>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/coc.html
----------------------------------------------------------------------
diff --git a/coc.html b/coc.html
index e294239..09ad52e 100644
--- a/coc.html
+++ b/coc.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Code of Conduct Policy
@@ -375,7 +375,7 @@ email to <a class="externalLink" href="mailto:private@hbase.apache.org">the priv
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/dependencies.html
----------------------------------------------------------------------
diff --git a/dependencies.html b/dependencies.html
index 89c744b..1c2f0bd 100644
--- a/dependencies.html
+++ b/dependencies.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Dependencies</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -440,7 +440,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/dependency-convergence.html
----------------------------------------------------------------------
diff --git a/dependency-convergence.html b/dependency-convergence.html
index bb4d10e..48628dc 100644
--- a/dependency-convergence.html
+++ b/dependency-convergence.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Reactor Dependency Convergence</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -890,7 +890,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/dependency-info.html
----------------------------------------------------------------------
diff --git a/dependency-info.html b/dependency-info.html
index 334c8d2..58221d4 100644
--- a/dependency-info.html
+++ b/dependency-info.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Dependency Information</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -313,7 +313,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/dependency-management.html
----------------------------------------------------------------------
diff --git a/dependency-management.html b/dependency-management.html
index 3302203..8fc28cb 100644
--- a/dependency-management.html
+++ b/dependency-management.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Dependency Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -1005,7 +1005,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/allclasses-frame.html
----------------------------------------------------------------------
diff --git a/devapidocs/allclasses-frame.html b/devapidocs/allclasses-frame.html
index 0201c83..a86faf1 100644
--- a/devapidocs/allclasses-frame.html
+++ b/devapidocs/allclasses-frame.html
@@ -1038,6 +1038,7 @@
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.html" title="interface in org.apache.hadoop.hbase.util" target="classFrame"><span class="interfaceName">HBaseFsck.ErrorReporter</span></a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.ERROR_CODE.html" title="enum in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck.ErrorReporter.ERROR_CODE</a></li>
+<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html" title="class in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck.FileLockCallable</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html" title="class in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck.HBaseFsckTool</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck.HbckInfo</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HdfsEntry.html" title="class in org.apache.hadoop.hbase.util" target="classFrame">HBaseFsck.HdfsEntry</a></li>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/allclasses-noframe.html
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diff --git a/devapidocs/allclasses-noframe.html b/devapidocs/allclasses-noframe.html
index cb9c82a..c265cbb 100644
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@@ -1038,6 +1038,7 @@
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.html" title="interface in org.apache.hadoop.hbase.util"><span class="interfaceName">HBaseFsck.ErrorReporter</span></a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.ERROR_CODE.html" title="enum in org.apache.hadoop.hbase.util">HBaseFsck.ErrorReporter.ERROR_CODE</a></li>
+<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.FileLockCallable</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HBaseFsckTool</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a></li>
<li><a href="org/apache/hadoop/hbase/util/HBaseFsck.HdfsEntry.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HdfsEntry</a></li>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/constant-values.html
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diff --git a/devapidocs/constant-values.html b/devapidocs/constant-values.html
index c99b5c4..beda182 100644
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@@ -3817,21 +3817,21 @@
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</a><code>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td><code><a href="org/apache/hadoop/hbase/Version.html#date">date</a></code></td>
-<td class="colLast"><code>"Fri Aug 24 14:38:46 UTC 2018"</code></td>
+<td class="colLast"><code>"Sat Aug 25 14:39:06 UTC 2018"</code></td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a name="org.apache.hadoop.hbase.Version.revision">
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</a><code>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td><code><a href="org/apache/hadoop/hbase/Version.html#revision">revision</a></code></td>
-<td class="colLast"><code>"a452487a9b82bfd33bc10683c3f8b8ae74d58883"</code></td>
+<td class="colLast"><code>"409e742ac3bdbff027b136a87339f4f5511da07d"</code></td>
</tr>
<tr class="altColor">
<td class="colFirst"><a name="org.apache.hadoop.hbase.Version.srcChecksum">
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</a><code>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td><code><a href="org/apache/hadoop/hbase/Version.html#srcChecksum">srcChecksum</a></code></td>
-<td class="colLast"><code>"6a771691f343c60ea56a144f9db58ab5"</code></td>
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<tr class="rowColor">
<td class="colFirst"><a name="org.apache.hadoop.hbase.Version.url">
@@ -27969,7 +27969,7 @@
<tr class="rowColor">
<td class="colFirst"><a name="org.apache.hadoop.hbase.util.HBaseFsck.HBCK_LOCK_FILE">
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-</a><code>private static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+</a><code>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td><code><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#HBCK_LOCK_FILE">HBCK_LOCK_FILE</a></code></td>
<td class="colLast"><code>"hbase-hbck.lock"</code></td>
</tr>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/index-all.html
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diff --git a/devapidocs/index-all.html b/devapidocs/index-all.html
index 0797571..44295e6 100644
--- a/devapidocs/index-all.html
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@@ -10090,7 +10090,7 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#checkAndLoadInstance-java.lang.Class-int-org.apache.hadoop.conf.Configuration-">checkAndLoadInstance(Class<?>, int, Configuration)</a></span> - Method in class org.apache.hadoop.hbase.coprocessor.<a href="org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a></dt>
<dd> </dd>
-<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#checkAndMarkRunningHbck--">checkAndMarkRunningHbck()</a></span> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#checkAndMarkRunningHbck-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.util.RetryCounter-">checkAndMarkRunningHbck(Configuration, RetryCounter)</a></span> - Static method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
<dd>
<div class="block">This method maintains a lock using a file.</div>
</dd>
@@ -16438,6 +16438,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/ConnectionCache.html#conf">conf</a></span> - Variable in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/ConnectionCache.html" title="class in org.apache.hadoop.hbase.util">ConnectionCache</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html#conf">conf</a></span> - Variable in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.FileLockCallable</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html#conf">conf</a></span> - Variable in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.TableInfo.HDFSIntegrityFixer</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/hbck/HFileCorruptionChecker.html#conf">conf</a></span> - Variable in class org.apache.hadoop.hbase.util.hbck.<a href="org/apache/hadoop/hbase/util/hbck/HFileCorruptionChecker.html" title="class in org.apache.hadoop.hbase.util.hbck">HFileCorruptionChecker</a></dt>
@@ -20085,6 +20087,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/master/procedure/SchemaLocking.html#createLockedResource-org.apache.hadoop.hbase.procedure2.LockedResourceType-java.lang.String-org.apache.hadoop.hbase.procedure2.LockAndQueue-">createLockedResource(LockedResourceType, String, LockAndQueue)</a></span> - Method in class org.apache.hadoop.hbase.master.procedure.<a href="org/apache/hadoop/hbase/master/procedure/SchemaLocking.html" title="class in org.apache.hadoop.hbase.master.procedure">SchemaLocking</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#createLockRetryCounterFactory-org.apache.hadoop.conf.Configuration-">createLockRetryCounterFactory(Configuration)</a></span> - Static method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/AsyncRequestFutureImpl.html#createLog-int-int-int-org.apache.hadoop.hbase.ServerName-java.lang.Throwable-long-boolean-java.lang.String-int-int-">createLog(int, int, int, ServerName, Throwable, long, boolean, String, int, int)</a></span> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/AsyncRequestFutureImpl.html" title="class in org.apache.hadoop.hbase.client">AsyncRequestFutureImpl</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/master/locking/LockManager.html#createMasterLock-java.lang.String-org.apache.hadoop.hbase.procedure2.LockType-java.lang.String-">createMasterLock(String, LockType, String)</a></span> - Method in class org.apache.hadoop.hbase.master.locking.<a href="org/apache/hadoop/hbase/master/locking/LockManager.html" title="class in org.apache.hadoop.hbase.master.locking">LockManager</a></dt>
@@ -21294,6 +21298,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#createZNodeRetryCounterFactory">createZNodeRetryCounterFactory</a></span> - Variable in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#createZnodeRetryCounterFactory-org.apache.hadoop.conf.Configuration-">createZnodeRetryCounterFactory(Configuration)</a></span> - Static method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.html#createZooKeeperWatcher--">createZooKeeperWatcher()</a></span> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/SnapshotDescription.html#creationTime">creationTime</a></span> - Variable in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/SnapshotDescription.html" title="class in org.apache.hadoop.hbase.client">SnapshotDescription</a></dt>
@@ -30974,7 +30980,7 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/io/FileLink.FileLinkInputStream.html#FileLinkInputStream-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.hbase.io.FileLink-int-">FileLinkInputStream(FileSystem, FileLink, int)</a></span> - Constructor for class org.apache.hadoop.hbase.io.<a href="org/apache/hadoop/hbase/io/FileLink.FileLinkInputStream.html" title="class in org.apache.hadoop.hbase.io">FileLink.FileLinkInputStream</a></dt>
<dd> </dd>
-<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html#FileLockCallable-org.apache.hadoop.hbase.util.RetryCounter-">FileLockCallable(RetryCounter)</a></span> - Constructor for class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.FileLockCallable</a></dt>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html#FileLockCallable-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.util.RetryCounter-">FileLockCallable(Configuration, RetryCounter)</a></span> - Constructor for class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.FileLockCallable</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/io/hfile/bucket/FileMmapEngine.html" title="class in org.apache.hadoop.hbase.io.hfile.bucket"><span class="typeNameLink">FileMmapEngine</span></a> - Class in <a href="org/apache/hadoop/hbase/io/hfile/bucket/package-summary.html">org.apache.hadoop.hbase.io.hfile.bucket</a></dt>
<dd>
@@ -40083,6 +40089,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/CoprocessorEnvironment.html#getHBaseVersion--">getHBaseVersion()</a></span> - Method in interface org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a></dt>
<dd> </dd>
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+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.ERROR_CODE.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
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+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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+<span class="sourceLineNo">402</span> return new RetryCounterFactory(<a name="line.402"></a>
+<span class="sourceLineNo">403</span> conf.getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.403"></a>
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+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
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+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
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+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
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+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
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+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
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+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
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+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
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+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
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+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="l
<TRUNCATED>
[22/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.CheckRegionConsistencyWorkItem.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.CheckRegionConsistencyWorkItem.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.CheckRegionConsistencyWorkItem.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.CheckRegionConsistencyWorkItem.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.CheckRegionConsistencyWorkItem.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
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-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
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-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
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-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
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-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
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-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
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-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
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-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
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+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
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+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
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+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
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+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
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+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
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<TRUNCATED>
[36/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/checkstyle-aggregate.html
----------------------------------------------------------------------
diff --git a/checkstyle-aggregate.html b/checkstyle-aggregate.html
index 236f443..2a0708a 100644
--- a/checkstyle-aggregate.html
+++ b/checkstyle-aggregate.html
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<head>
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+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Checkstyle Results</title>
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[30/37] hbase-site git commit: Published site at
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-public class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsck.html#line.212">HBaseFsck</a>
+public class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/HBaseFsck.html#line.216">HBaseFsck</a>
extends org.apache.hadoop.conf.Configured
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></pre>
<div class="block">HBaseFsck (hbck) is a tool for checking and repairing region consistency and
- table integrity problems in a corrupted HBase.
+ table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not
+ work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.
+ See hbck2 (HBASE-19121) for a hbck tool for hbase2.
+
<p>
Region consistency checks verify that hbase:meta, region deployment on region
servers and the state of data in HDFS (.regioninfo files) all are in
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<tr class="altColor">
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<tr class="altColor">
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-<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#checkAndMarkRunningHbck--">checkAndMarkRunningHbck</a></span>()</code>
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<tr id="i21" class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/util/RetryCounterFactory.html" title="class in org.apache.hadoop.hbase.util">RetryCounterFactory</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#createLockRetryCounterFactory-org.apache.hadoop.conf.Configuration-">createLockRetryCounterFactory</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td>
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+<tr id="i22" class="altColor">
<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegion.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion</a></code></td>
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<div class="block">This borrows code from MasterFileSystem.bootstrap().</div>
</td>
</tr>
-<tr id="i22" class="altColor">
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+<tr id="i25" class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a></code></td>
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</td>
</tr>
-<tr id="i25" class="rowColor">
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<div class="block">ls -r for debugging purposes</div>
</td>
</tr>
-<tr id="i26" class="altColor">
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<div class="block">ls -r for debugging purposes</div>
</td>
</tr>
-<tr id="i27" class="rowColor">
+<tr id="i29" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#deleteMetaRegion-byte:A-">deleteMetaRegion</a></span>(byte[] metaKey)</code>
<div class="block">Deletes region from meta table</div>
</td>
</tr>
-<tr id="i28" class="altColor">
+<tr id="i30" class="altColor">
<td class="colFirst"><code>private void</code></td>
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<div class="block">Deletes region from meta table</div>
</td>
</tr>
-<tr id="i29" class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#dumpOverlapProblems-org.apache.hbase.thirdparty.com.google.common.collect.Multimap-">dumpOverlapProblems</a></span>(org.apache.hbase.thirdparty.com.google.common.collect.Multimap<byte[],<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a>> regions)</code> </td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#exec-java.util.concurrent.ExecutorService-java.lang.String:A-">exec</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ExecutorService</a> exec,
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1.</div>
</td>
</tr>
-<tr id="i33" class="rowColor">
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</td>
</tr>
-<tr id="i34" class="altColor">
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<div class="block">To fix orphan table by creating a .tableinfo file under tableDir <br>
1.</div>
</td>
</tr>
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+<tr id="i37" class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#generatePuts-java.util.SortedMap-">generatePuts</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.TableInfo</a>> tablesInfo)</code>
<div class="block">Generate set of puts to add to new meta.</div>
</td>
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<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getColumnFamilyList-java.util.Set-org.apache.hadoop.hbase.util.HBaseFsck.HbckInfo-">getColumnFamilyList</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> columns,
<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a> hbi)</code>
<div class="block">To get the column family list according to the column family dirs</div>
</td>
</tr>
-<tr id="i37" class="rowColor">
+<tr id="i39" class="rowColor">
<td class="colFirst"><code>(package private) static <a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.html" title="interface in org.apache.hadoop.hbase.util">HBaseFsck.ErrorReporter</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getErrorReporter-org.apache.hadoop.conf.Configuration-">getErrorReporter</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.ErrorReporter.html" title="interface in org.apache.hadoop.hbase.util">HBaseFsck.ErrorReporter</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getErrors--">getErrors</a></span>()</code> </td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/util/hbck/HFileCorruptionChecker.html" title="class in org.apache.hadoop.hbase.util.hbck">HFileCorruptionChecker</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getHFilecorruptionChecker--">getHFilecorruptionChecker</a></span>()</code> </td>
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-<tr id="i40" class="altColor">
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<td class="colFirst"><code>(package private) <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getIncludedTables--">getIncludedTables</a></span>()</code> </td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getMaxMerge--">getMaxMerge</a></span>()</code> </td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getMaxOverlapsToSideline--">getMaxOverlapsToSideline</a></span>()</code> </td>
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-<tr id="i43" class="rowColor">
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getMetaRegionServerName-int-">getMetaRegionServerName</a></span>(int replicaId)</code> </td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getOrCreateInfo-java.lang.String-">getOrCreateInfo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code>
<div class="block">Gets the entry in regionInfo corresponding to the the given encoded
region name.</div>
</td>
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<td class="colFirst"><code>org.apache.hbase.thirdparty.com.google.common.collect.Multimap<byte[],<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getOverlapGroups-org.apache.hadoop.hbase.TableName-">getOverlapGroups</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table)</code> </td>
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<td class="colFirst"><code>int</code></td>
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<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getSidelineDir--">getSidelineDir</a></span>()</code> </td>
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<td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getTableDescriptors-java.util.List-">getTableDescriptors</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>> tableNames)</code> </td>
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<td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getTables-java.util.concurrent.atomic.AtomicInteger-">getTables</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicInteger.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicInteger</a> numSkipped)</code>
<div class="block">Return a list of user-space table names whose metadata have not been
@@ -902,430 +916,434 @@ implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.
milliseconds specified by timelag, then the table is a candidate to be returned.</div>
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-<tr id="i50" class="altColor">
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+<td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#getTmpDir-org.apache.hadoop.conf.Configuration-">getTmpDir</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#includeTable-org.apache.hadoop.hbase.TableName-">includeTable</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table)</code> </td>
</tr>
-<tr id="i51" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#isExclusive--">isExclusive</a></span>()</code>
<div class="block">Only one instance of hbck can modify HBase at a time.</div>
</td>
</tr>
-<tr id="i52" class="altColor">
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#isOptionsSupported-java.lang.String:A-">isOptionsSupported</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args)</code> </td>
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#isTableDisabled-org.apache.hadoop.hbase.TableName-">isTableDisabled</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName)</code>
<div class="block">Check if the specified region's table is disabled.</div>
</td>
</tr>
-<tr id="i54" class="altColor">
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<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#isTableIncluded-org.apache.hadoop.hbase.TableName-">isTableIncluded</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table)</code>
<div class="block">Only check/fix tables specified by the list,
Empty list means all tables are included.</div>
</td>
</tr>
-<tr id="i55" class="rowColor">
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<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#keyOnly-byte:A-">keyOnly</a></span>(byte[] b)</code> </td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadDeployedRegions--">loadDeployedRegions</a></span>()</code>
<div class="block">Get deployed regions according to the region servers.</div>
</td>
</tr>
-<tr id="i57" class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadHdfsRegionDirs--">loadHdfsRegionDirs</a></span>()</code>
<div class="block">Scan HDFS for all regions, recording their information into
regionInfoMap</div>
</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadHdfsRegioninfo-org.apache.hadoop.hbase.util.HBaseFsck.HbckInfo-">loadHdfsRegioninfo</a></span>(<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a> hbi)</code>
<div class="block">Read the .regioninfo file from the file system.</div>
</td>
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-<tr id="i59" class="rowColor">
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<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.TableInfo</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadHdfsRegionInfos--">loadHdfsRegionInfos</a></span>()</code>
<div class="block">Populate hbi's from regionInfos loaded from file system.</div>
</td>
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<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadMetaEntries--">loadMetaEntries</a></span>()</code>
<div class="block">Scan hbase:meta, adding all regions found to the regionInfo map.</div>
</td>
</tr>
-<tr id="i61" class="rowColor">
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadTableInfosForTablesWithNoRegion--">loadTableInfosForTablesWithNoRegion</a></span>()</code>
<div class="block">Loads table info's for tables that may not have been included, since there are no
regions reported for the table, but table dir is there in hdfs</div>
</td>
</tr>
-<tr id="i62" class="altColor">
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#loadTableStates--">loadTableStates</a></span>()</code>
<div class="block">Load the list of disabled tables in ZK into local set.</div>
</td>
</tr>
-<tr id="i63" class="rowColor">
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#logParallelMerge--">logParallelMerge</a></span>()</code>
<div class="block">Log an appropriate message about whether or not overlapping merges are computed in parallel.</div>
</td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#main-java.lang.String:A-">main</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args)</code>
<div class="block">Main program</div>
</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#mergeRegionDirs-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.util.HBaseFsck.HbckInfo-">mergeRegionDirs</a></span>(org.apache.hadoop.fs.Path targetRegionDir,
<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.HbckInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.HbckInfo</a> contained)</code>
<div class="block">Merge hdfs data by moving from contained HbckInfo into targetRegionDir.</div>
</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#offline-byte:A-">offline</a></span>(byte[] regionName)</code>
<div class="block">This backwards-compatibility wrapper for permanently offlining a region
that should not be alive.</div>
</td>
</tr>
-<tr id="i67" class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#offlineHdfsIntegrityRepair--">offlineHdfsIntegrityRepair</a></span>()</code>
<div class="block">This repair method analyzes hbase data in hdfs and repairs it to satisfy
the table integrity rules.</div>
</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#offlineHLinkFileRepair--">offlineHLinkFileRepair</a></span>()</code>
<div class="block">Scan all the store file names to find any lingering HFileLink files,
which refer to some none-exiting files.</div>
</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#offlineReferenceFileRepair--">offlineReferenceFileRepair</a></span>()</code>
<div class="block">Scan all the store file names to find any lingering reference files,
which refer to some none-exiting files.</div>
</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#onlineConsistencyRepair--">onlineConsistencyRepair</a></span>()</code>
<div class="block">This repair method requires the cluster to be online since it contacts
region servers and the masters.</div>
</td>
</tr>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#onlineHbck--">onlineHbck</a></span>()</code>
<div class="block">Contacts the master and prints out cluster-wide information</div>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#preCheckPermission--">preCheckPermission</a></span>()</code> </td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#printTableSummary-java.util.SortedMap-">printTableSummary</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck.TableInfo</a>> tablesInfo)</code>
<div class="block">Prints summary of all tables found on the system.</div>
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<td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html" title="class in org.apache.hadoop.hbase.util">HBaseFsck</a></code></td>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#processRegionServers-java.util.Collection-">processRegionServers</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> regionServerList)</code>
<div class="block">Contacts each regionserver and fetches metadata about regions.</div>
</td>
</tr>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#rebuildMeta-boolean-">rebuildMeta</a></span>(boolean fix)</code>
<div class="block">Rebuilds meta from information in hdfs/fs.</div>
</td>
</tr>
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/HBaseFsck.html#recordMetaRegion--">recordMetaRegion</a></span>()</code>
<div class="block">Record the location of the hbase:meta region as found in ZooKeeper.</div>
</td>
</tr>
-<tr id="i78" class="altColor">
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<td class="colFirst"><code>private void</code></td>
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<div class="block">We are interested in only those tables that have not changed their state in
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<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.193"></a>
<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.194"></a>
<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.196"></a>
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-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.203"></a>
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-<span class="sourceLineNo">262</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.262"></a>
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-<span class="sourceLineNo">274</span> super("MasterInitializationMonitor");<a name="line.274"></a>
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-<span class="sourceLineNo">287</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.287"></a>
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-<span class="sourceLineNo">289</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.289"></a>
-<span class="sourceLineNo">290</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.290"></a>
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-<span class="sourceLineNo">292</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.293"></a>
-<span class="sourceLineNo">294</span> System.exit(-1);<a name="line.294"></a>
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-<span class="sourceLineNo">855</span> * region server tracker<a name="line.855"></a>
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-<span class="sourceLineNo">857</span> * <li>Create server manager</li><a name="line.857"></a>
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-<span class="sourceLineNo">860</span> * server</li><a name="line.860"></a>
-<span class="sourceLineNo">861</span> * <li>Create assignment manager and start it, load the meta region state, but do not load data<a name="line.861"></a>
-<span class="sourceLineNo">862</span> * from meta region</li><a name="line.862"></a>
-<span class="sourceLineNo">863</span> * <li>Start region server tracker, construct the online servers set and find out dead servers and<a name="line.863"></a>
-<span class="sourceLineNo">864</span> * schedule SCP for them. The online servers will be constructed by scanning zk, and we will also<a name="line.864"></a>
-<span class="sourceLineNo">865</span> * scan the wal directory to find out possible live region servers, and the differences between<a name="line.865"></a>
-<span class="sourceLineNo">866</span> * these two sets are the dead servers</li><a name="line.866"></a>
-<span class="sourceLineNo">867</span> * </ol><a name="line.867"></a>
-<span class="sourceLineNo">868</span> * </li><a name="line.868"></a>
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-<span class="sourceLineNo">870</span> * <li>Start necessary service threads - balancer, catalog janior, executor services, and also the<a name="line.870"></a>
-<span class="sourceLineNo">871</span> * procedure executor, etc. Notice that the balancer must be created first as assignment manager<a name="line.871"></a>
-<span class="sourceLineNo">872</span> * may use it when assigning regions.</li><a name="line.872"></a>
-<span class="sourceLineNo">873</span> * <li>Wait for meta to be initialized if necesssary, start table state manager.</li><a name="line.873"></a>
-<span class="sourceLineNo">874</span> * <li>Wait for enough region servers to check-in</li><a name="line.874"></a>
-<span class="sourceLineNo">875</span> * <li>Let assignment manager load data from meta and construct region states</li><a name="line.875"></a>
-<span class="sourceLineNo">876</span> * <li>Start all other things such as chore services, etc</li><a name="line.876"></a>
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-<span class="sourceLineNo">878</span> * <p/><a name="line.878"></a>
-<span class="sourceLineNo">879</span> * Notice that now we will not schedule a special procedure to make meta online(unless the first<a name="line.879"></a>
-<span class="sourceLineNo">880</span> * time where meta has not been created yet), we will rely on SCP to bring meta online.<a name="line.880"></a>
-<span class="sourceLineNo">881</span> */<a name="line.881"></a>
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-<span class="sourceLineNo">883</span> InterruptedException, KeeperException, ReplicationException {<a name="line.883"></a>
-<span class="sourceLineNo">884</span> Thread zombieDetector = new Thread(new InitializationMonitor(this),<a name="line.884"></a>
-<span class="sourceLineNo">885</span> "ActiveMasterInitializationMonitor-" + System.currentTimeMillis());<a name="line.885"></a>
-<span class="sourceLineNo">886</span> zombieDetector.setDaemon(true);<a name="line.886"></a>
-<span class="sourceLineNo">887</span> zombieDetector.start();<a name="line.887"></a>
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-<span class="sourceLineNo">889</span> /*<a name="line.889"></a>
-<span class="sourceLineNo">890</span> * We are active master now... go initialize components we need to run.<a name="line.890"></a>
-<span class="sourceLineNo">891</span> */<a name="line.891"></a>
-<span class="sourceLineNo">892</span> status.setStatus("Initializing Master file system");<a name="line.892"></a>
-<span class="sourceLineNo">893</span><a name="line.893"></a>
-<span class="sourceLineNo">894</span> this.masterActiveTime = System.currentTimeMillis();<a name="line.894"></a>
-<span class="sourceLineNo">895</span> // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.<a name="line.895"></a>
-<span class="sourceLineNo">896</span> // Initialize the chunkCreator<a name="line.896"></a>
-<span class="sourceLineNo">897</span> initializeMemStoreChunkCreator();<a name="line.897"></a>
-<span class="sourceLineNo">898</span> this.fileSystemManager = new MasterFileSystem(conf);<a name="line.898"></a>
-<span class="sourceLineNo">899</span> this.walManager = new MasterWalManager(this);<a name="line.899"></a>
-<span class="sourceLineNo">900</span><a name="line.900"></a>
-<span class="sourceLineNo">901</span> // enable table descriptors cache<a name="line.901"></a>
-<span class="sourceLineNo">902</span> this.tableDescriptors.setCacheOn();<a name="line.902"></a>
-<span class="sourceLineNo">903</span><a name="line.903"></a>
-<span class="sourceLineNo">904</span> // warm-up HTDs cache on master initialization<a name="line.904"></a>
-<span class="sourceLineNo">905</span> if (preLoadTableDescriptors) {<a name="line.905"></a>
-<span class="sourceLineNo">906</span> status.setStatus("Pre-loading table descriptors");<a name="line.906"></a>
-<span class="sourceLineNo">907</span> this.tableDescriptors.getAll();<a name="line.907"></a>
-<span class="sourceLineNo">908</span> }<a name="line.908"></a>
-<span class="sourceLineNo">909</span><a name="line.909"></a>
-<span class="sourceLineNo">910</span> // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.910"></a>
-<span class="sourceLineNo">911</span> // only after it has checked in with the Master. At least a few tests ask Master for clusterId<a name="line.911"></a>
-<span class="sourceLineNo">912</span> // before it has called its run method and before RegionServer has done the reportForDuty.<a name="line.912"></a>
-<span class="sourceLineNo">913</span> ClusterId clusterId = fileSystemManager.getClusterId();<a name="line.913"></a>
-<span class="sourceLineNo">914</span> status.setStatus("Publishing Cluster ID " + clusterId + " in ZooKeeper");<a name="line.914"></a>
-<span class="sourceLineNo">915</span> ZKClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());<a name="line.915"></a>
-<span class="sourceLineNo">916</span> this.clusterId = clusterId.toString();<a name="line.916"></a>
-<span class="sourceLineNo">917</span><a name="line.917"></a>
-<span class="sourceLineNo">918</span> status.setStatus("Initialze ServerManager and schedule SCP for crash servers");<a name="line.918"></a>
-<span class="sourceLineNo">919</span> this.serverManager = createServerManager(this);<a name="line.919"></a>
-<span class="sourceLineNo">920</span> createProcedureExecutor();<a name="line.920"></a>
-<span class="sourceLineNo">921</span> @SuppressWarnings("rawtypes")<a name="line.921"></a>
-<span class="sourceLineNo">922</span> Map<Class<? extends Procedure>, List<Procedure<MasterProcedureEnv>>> procsByType =<a name="line.922"></a>
-<span class="sourceLineNo">923</span> procedureExecutor.getActiveProceduresNoCopy().stream()<a name="line.923"></a>
-<span class="sourceLineNo">924</span> .collect(Collectors.groupingBy(p -> p.getClass()));<a name="line.924"></a>
-<span class="sourceLineNo">925</span><a name="line.925"></a>
-<span class="sourceLineNo">926</span> checkUnsupportedProcedure(procsByType);<a name="line.926"></a>
-<span class="sourceLineNo">927</span><a name="line.927"></a>
-<span class="sourceLineNo">928</span> // Create Assignment Manager<a name="line.928"></a>
-<span class="sourceLineNo">929</span> this.assignmentManager = new AssignmentManager(this);<a name="line.929"></a>
-<span class="sourceLineNo">930</span> this.assignmentManager.start();<a name="line.930"></a>
-<span class="sourceLineNo">931</span> // TODO: TRSP can perform as the sub procedure for other procedures, so even if it is marked as<a name="line.931"></a>
-<span class="sourceLineNo">932</span> // completed, it could still be in the procedure list. This is a bit strange but is another<a name="line.932"></a>
-<span class="sourceLineNo">933</span> // story, need to verify the implementation for ProcedureExecutor and ProcedureStore.<a name="line.933"></a>
-<span class="sourceLineNo">934</span> List<TransitRegionStateProcedure> ritList =<a name="line.934"></a>
-<span class="sourceLineNo">935</span> procsByType.getOrDefault(TransitRegionStateProcedure.class, Collections.emptyList()).stream()<a name="line.935"></a>
-<span class="sourceLineNo">936</span> .filter(p -> !p.isFinished()).map(p -> (TransitRegionStateProcedure) p)<a name="line.936"></a>
-<span class="sourceLineNo">937</span> .collect(Collectors.toList());<a name="line.937"></a>
-<span class="sourceLineNo">938</span> this.assignmentManager.setupRIT(ritList);<a name="line.938"></a>
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-<span class="sourceLineNo">941</span> this.regionServerTracker.start(<a name="line.941"></a>
-<span class="sourceLineNo">942</span> procsByType.getOrDefault(ServerCrashProcedure.class, Collections.emptyList()).stream()<a name="line.942"></a>
-<span class="sourceLineNo">943</span> .map(p -> (ServerCrashProcedure) p).map(p -> p.getServerName()).collect(Collectors.toSet()),<a name="line.943"></a>
-<span class="sourceLineNo">944</span> walManager.getLiveServersFromWALDir());<a name="line.944"></a>
-<span class="sourceLineNo">945</span> // This manager will be started AFTER hbase:meta is confirmed on line.<a name="line.945"></a>
-<span class="sourceLineNo">946</span> // hbase.mirror.table.state.to.zookeeper is so hbase1 clients can connect. They read table<a name="line.946"></a>
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-<span class="sourceLineNo">948</span> this.tableStateManager =<a name="line.948"></a>
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-<span class="sourceLineNo">950</span> ?<a name="line.950"></a>
-<span class="sourceLineNo">951</span> new MirroringTableStateManager(this):<a name="line.951"></a>
-<span class="sourceLineNo">952</span> new TableStateManager(this);<a name="line.952"></a>
-<span class="sourceLineNo">953</span><a name="line.953"></a>
-<span class="sourceLineNo">954</span> status.setStatus("Initializing ZK system trackers");<a name="line.954"></a>
-<span class="sourceLineNo">955</span> initializeZKBasedSystemTrackers();<a name="line.955"></a>
-<span class="sourceLineNo">956</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.956"></a>
-<span class="sourceLineNo">957</span> try {<a name="line.957"></a>
-<span class="sourceLineNo">958</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.958"></a>
-<span class="sourceLineNo">959</span> } catch (IOException e) {<a name="line.959"></a>
-<span class="sourceLineNo">960</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.960"></a>
-<span class="sourceLineNo">961</span> + " from file system", e);<a name="line.961"></a>
-<span class="sourceLineNo">962</span> }<a name="line.962"></a>
-<span class="sourceLineNo">963</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.963"></a>
-<span class="sourceLineNo">964</span> this.activeMaster = true;<a name="line.964"></a>
-<span class="sourceLineNo">965</span><a name="line.965"></a>
-<span class="sourceLineNo">966</span> // This is for backwards compatibility<a name="line.966"></a>
-<span class="sourceLineNo">967</span> // See HBASE-11393<a name="line.967"></a>
-<span class="sourceLineNo">968</span> status.setStatus("Update TableCFs node in ZNode");<a name="line.968"></a>
-<span class="sourceLineNo">969</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.969"></a>
-<span class="sourceLineNo">970</span> new ReplicationPeerConfigUpgrader(zooKeeper, conf);<a name="line.970"></a>
-<span class="sourceLineNo">971</span> tableCFsUpdater.copyTableCFs();<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span> // Add the Observer to delete quotas on table deletion before starting all CPs by<a name="line.973"></a>
-<span class="sourceLineNo">974</span> // default with quota support, avoiding if user specifically asks to not load this Observer.<a name="line.974"></a>
-<span class="sourceLineNo">975</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.975"></a>
-<span class="sourceLineNo">976</span> updateConfigurationForQuotasObserver(conf);<a name="line.976"></a>
-<span class="sourceLineNo">977</span> }<a name="line.977"></a>
-<span class="sourceLineNo">978</span> // initialize master side coprocessors before we start handling requests<a name="line.978"></a>
-<span class="sourceLineNo">979</span> status.setStatus("Initializing master coprocessors");<a name="line.979"></a>
-<span class="sourceLineNo">980</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.980"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.Server;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.slf4j.Logger;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.slf4j.LoggerFactory;<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.222"></a>
+<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.223"></a>
+<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.226"></a>
+<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.227"></a>
+<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.228"></a>
+<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.229"></a>
+<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.230"></a>
+<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>/**<a name="line.233"></a>
+<span class="sourceLineNo">234</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * run the cluster. All others park themselves in their constructor until<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.238"></a>
+<span class="sourceLineNo">239</span> *<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.241"></a>
+<span class="sourceLineNo">242</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.242"></a>
+<span class="sourceLineNo">243</span> *<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.244"></a>
+<span class="sourceLineNo">245</span> *<a name="line.245"></a>
+<span class="sourceLineNo">246<
<TRUNCATED>
[07/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsDir.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsDir.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsDir.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsDir.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemHdfsDir.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
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-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
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+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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-<span class="sourceLineNo">346</span> * @throws ZooKeeperConnectionException if unable to connect to ZooKeeper<a name="line.346"></a>
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+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
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+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
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+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
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+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
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+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
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+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
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+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556
<TRUNCATED>
[10/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.HDFSIntegrityFixer.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
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-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
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-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
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-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
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-<span class="sourceLineNo">291</span><a name="line.291"></a>
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-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
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-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
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-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
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-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
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-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
+<span class="sourceLineNo">227</span> */<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
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+<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">422</span><a name="line.422"></a>
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+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
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+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
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+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
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+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
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+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Gra
<TRUNCATED>
[37/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
Published site at 409e742ac3bdbff027b136a87339f4f5511da07d.
Project: http://git-wip-us.apache.org/repos/asf/hbase-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase-site/commit/c7b180e2
Tree: http://git-wip-us.apache.org/repos/asf/hbase-site/tree/c7b180e2
Diff: http://git-wip-us.apache.org/repos/asf/hbase-site/diff/c7b180e2
Branch: refs/heads/asf-site
Commit: c7b180e233a4b1f6b5b6b4f5b4d269268fac40d7
Parents: b8bc22f
Author: jenkins <bu...@apache.org>
Authored: Sat Aug 25 14:47:29 2018 +0000
Committer: jenkins <bu...@apache.org>
Committed: Sat Aug 25 14:47:29 2018 +0000
----------------------------------------------------------------------
acid-semantics.html | 4 +-
apache_hbase_reference_guide.pdf | 4 +-
book.html | 2 +-
bulk-loads.html | 4 +-
checkstyle-aggregate.html | 37038 ++++++++---------
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.../org/apache/hadoop/hbase/Version.html | 6 +-
.../master/HMaster.InitializationMonitor.html | 7151 ++--
.../master/HMaster.MasterStoppedException.html | 7151 ++--
.../hbase/master/HMaster.RedirectServlet.html | 7151 ++--
.../master/HMaster.TableDescriptorGetter.html | 7151 ++--
.../org/apache/hadoop/hbase/master/HMaster.html | 7151 ++--
.../RegionStateStore.RegionStateVisitor.html | 2 +-
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...BaseFsck.CheckRegionConsistencyWorkItem.html | 10099 ++---
.../HBaseFsck.ErrorReporter.ERROR_CODE.html | 10099 ++---
.../hbase/util/HBaseFsck.ErrorReporter.html | 10099 ++---
.../hbase/util/HBaseFsck.FileLockCallable.html | 10099 ++---
.../hbase/util/HBaseFsck.HBaseFsckTool.html | 10099 ++---
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.../hbase/util/HBaseFsck.OnlineEntry.html | 10099 ++---
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...aseFsck.TableInfo.IntegrityFixSuggester.html | 10099 ++---
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.../org/apache/hadoop/hbase/util/HBaseFsck.html | 10099 ++---
downloads.html | 4 +-
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126 files changed, 139290 insertions(+), 138137 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/acid-semantics.html
----------------------------------------------------------------------
diff --git a/acid-semantics.html b/acid-semantics.html
index b541a1b..4be0bf9 100644
--- a/acid-semantics.html
+++ b/acid-semantics.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) ACID Properties
@@ -601,7 +601,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/apache_hbase_reference_guide.pdf
----------------------------------------------------------------------
diff --git a/apache_hbase_reference_guide.pdf b/apache_hbase_reference_guide.pdf
index 2862164..ef7d6cb 100644
--- a/apache_hbase_reference_guide.pdf
+++ b/apache_hbase_reference_guide.pdf
@@ -5,8 +5,8 @@
/Author (Apache HBase Team)
/Creator (Asciidoctor PDF 1.5.0.alpha.15, based on Prawn 2.2.2)
/Producer (Apache HBase Team)
-/ModDate (D:20180824142955+00'00')
-/CreationDate (D:20180824144339+00'00')
+/ModDate (D:20180825142953+00'00')
+/CreationDate (D:20180825144405+00'00')
>>
endobj
2 0 obj
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/book.html
----------------------------------------------------------------------
diff --git a/book.html b/book.html
index cbd3531..aa2eb41 100644
--- a/book.html
+++ b/book.html
@@ -41151,7 +41151,7 @@ org/apache/hadoop/hbase/security/access/AccessControlClient.revoke:(Lorg/apache/
<div id="footer">
<div id="footer-text">
Version 3.0.0-SNAPSHOT<br>
-Last updated 2018-08-24 14:29:55 UTC
+Last updated 2018-08-25 14:29:53 UTC
</div>
</div>
</body>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/bulk-loads.html
----------------------------------------------------------------------
diff --git a/bulk-loads.html b/bulk-loads.html
index 5a76fd9..b27730c 100644
--- a/bulk-loads.html
+++ b/bulk-loads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Bulk Loads in Apache HBase (TM)
@@ -306,7 +306,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
[09/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.IntegrityFixSuggester.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.IntegrityFixSuggester.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.IntegrityFixSuggester.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.IntegrityFixSuggester.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.IntegrityFixSuggester.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
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-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
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-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
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+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
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+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
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+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
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+<span class="sourceLineNo">300</span><a name="line.300"></a>
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+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
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+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
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+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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-<span class="sourceLineNo">333</span> private final RetryCounterFactory createZNodeRetryCounterFactory;<a name="line.333"></a>
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-<span class="sourceLineNo">357</span> /**<a name="line.357"></a>
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+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
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+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
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+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
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+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
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+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
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+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span>
<TRUNCATED>
[15/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.MetaEntry.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.MetaEntry.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.MetaEntry.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.MetaEntry.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.MetaEntry.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
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-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
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-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
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+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
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+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
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+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
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+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
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+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">261</span><a name="line.261"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
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+<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
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+<span class="sourceLineNo">378</span> super(conf);<a name="line.378"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">422</span><a name="line.422"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
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+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<Path, FSD
<TRUNCATED>
[19/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.FileLockCallable.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
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-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
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+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
+<span class="sourceLineNo">227</span> */<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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-<span class="sourceLineNo">323</span> private SortedMap<TableName, TableInfo> tablesInfo = new ConcurrentSkipListMap<>();<a name="line.323"></a>
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-<span class="sourceLineNo">325</span> /**<a name="line.325"></a>
-<span class="sourceLineNo">326</span> * When initially looking at HDFS, we attempt to find any orphaned data.<a name="line.326"></a>
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-<span class="sourceLineNo">331</span> private Map<TableName, TableState> tableStates = new HashMap<>();<a name="line.331"></a>
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-<span class="sourceLineNo">333</span> private final RetryCounterFactory createZNodeRetryCounterFactory;<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> private Map<TableName, Set<String>> skippedRegions = new HashMap<>();<a name="line.335"></a>
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-<span class="sourceLineNo">337</span> private ZKWatcher zkw = null;<a name="line.337"></a>
-<span class="sourceLineNo">338</span> private String hbckEphemeralNodePath = null;<a name="line.338"></a>
-<span class="sourceLineNo">339</span> private boolean hbckZodeCreated = false;<a name="line.339"></a>
-<span class="sourceLineNo">340</span><a name="line.340"></a>
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-<span class="sourceLineNo">342</span> * Constructor<a name="line.342"></a>
-<span class="sourceLineNo">343</span> *<a name="line.343"></a>
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+<span class="sourceLineNo">377</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.377"></a>
+<span class="sourceLineNo">378</span> super(conf);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> errors = getErrorReporter(getConf());<a name="line.379"></a>
+<span class="sourceLineNo">380</span> this.executor = exec;<a name="line.380"></a>
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+<span class="sourceLineNo">383</span> zkw = createZooKeeperWatcher();<a name="line.383"></a>
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+<span class="sourceLineNo">385</span><a name="line.385"></a>
+<span class="sourceLineNo">386</span> /**<a name="line.386"></a>
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+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /**<a name="line.398"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
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+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
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+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
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+<span class="sourceLineNo">434</span><a name="line.434"></a>
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+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
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+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
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+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
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+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
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+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
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+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
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+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
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+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
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+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
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+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo
<TRUNCATED>
[05/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemOverlapMerge.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemOverlapMerge.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemOverlapMerge.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemOverlapMerge.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemOverlapMerge.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
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+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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+<span class="sourceLineNo">407</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.407"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
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+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
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+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
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+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
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+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
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+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
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+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
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+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
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+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
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+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span
<TRUNCATED>
[03/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
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-<span class="sourceLineNo">258</span><a name="line.258"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
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-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
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+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
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+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
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+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
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+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
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+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
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+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
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+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
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+<span class="sourceLineNo">417</span><a name="line.417"></a>
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+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
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+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<Path, FSDataOutputStream> pair =<a name="line.556"></a>
<TRUNCATED>
[13/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.PrintingErrorReporter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.PrintingErrorReporter.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.PrintingErrorReporter.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.PrintingErrorReporter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.PrintingErrorReporter.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
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-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
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-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
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-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
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-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
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-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
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-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
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-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
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-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
+<span class="sourceLineNo">227</span> */<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
-<span class="sourceLineNo">314</span> * This map from Tablename -> TableInfo contains the structures necessary to<a name="line.314"></a>
-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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-<span class="sourceLineNo">323</span> private SortedMap<TableName, TableInfo> tablesInfo = new ConcurrentSkipListMap<>();<a name="line.323"></a>
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-<span class="sourceLineNo">325</span> /**<a name="line.325"></a>
-<span class="sourceLineNo">326</span> * When initially looking at HDFS, we attempt to find any orphaned data.<a name="line.326"></a>
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-<span class="sourceLineNo">328</span> private List<HbckInfo> orphanHdfsDirs = Collections.synchronizedList(new ArrayList<HbckInfo>());<a name="line.328"></a>
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-<span class="sourceLineNo">330</span> private Map<TableName, Set<String>> orphanTableDirs = new HashMap<>();<a name="line.330"></a>
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+<span class="sourceLineNo">317</span> */<a name="line.317"></a>
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+<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
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+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
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+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+
<TRUNCATED>
[18/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HBaseFsckTool.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
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-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
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-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
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-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
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-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
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-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
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-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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+<span class="sourceLineNo">392</span> conf.getInt("hbase.hbck.lockfile.attempt.sleep.interval",<a name="line.392"></a>
+<span class="sourceLineNo">393</span> DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL),<a name="line.393"></a>
+<span class="sourceLineNo">394</span> conf.getInt("hbase.hbck.lockfile.attempt.maxsleeptime",<a name="line.394"></a>
+<span class="sourceLineNo">395</span> DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.395"></a>
+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /**<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @return A retry counter factory configured for retrying znode creation.<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> private static RetryCounterFactory createZnodeRetryCounterFactory(Configuration conf) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return new RetryCounterFactory(<a name="line.402"></a>
+<span class="sourceLineNo">403</span> conf.getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.403"></a>
+<span class="sourceLineNo">404</span> conf.getInt("hbase.hbck.createznode.attempt.sleep.interval",<a name="line.404"></a>
+<span class="sourceLineNo">405</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.405"></a>
+<span class="sourceLineNo">406</span> conf.getInt("hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.406"></a>
+<span class="sourceLineNo">407</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.407"></a>
+<span class="sourceLineNo">408</span> }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
+<span class="sourceLineNo">455</span> } else {<a name="line.455"></a>
+<span class="sourceLineNo">456</span> throw e;<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span> }<a name="line.458"></a>
+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span>
<TRUNCATED>
[02/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/downloads.html
----------------------------------------------------------------------
diff --git a/downloads.html b/downloads.html
index 148d9f7..02a56e8 100644
--- a/downloads.html
+++ b/downloads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase Downloads</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -423,7 +423,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/export_control.html
----------------------------------------------------------------------
diff --git a/export_control.html b/export_control.html
index 82189e4..aa89e23 100644
--- a/export_control.html
+++ b/export_control.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Export Control
@@ -331,7 +331,7 @@ for more details.</p>
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/index.html
----------------------------------------------------------------------
diff --git a/index.html b/index.html
index 388103d..30df027 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBaseâ„¢ Home</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -411,7 +411,7 @@ Apache HBase is an open-source, distributed, versioned, non-relational database
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/integration.html
----------------------------------------------------------------------
diff --git a/integration.html b/integration.html
index 2b41b4a..9972b06 100644
--- a/integration.html
+++ b/integration.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – CI Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -291,7 +291,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/issue-tracking.html
----------------------------------------------------------------------
diff --git a/issue-tracking.html b/issue-tracking.html
index 89240b8..0e409cc 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Issue Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -288,7 +288,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/license.html
----------------------------------------------------------------------
diff --git a/license.html b/license.html
index 201ba4d..c1973fc 100644
--- a/license.html
+++ b/license.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Licenses</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -491,7 +491,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/mail-lists.html
----------------------------------------------------------------------
diff --git a/mail-lists.html b/mail-lists.html
index cf546ca..13cb896 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Mailing Lists</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -341,7 +341,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/metrics.html
----------------------------------------------------------------------
diff --git a/metrics.html b/metrics.html
index d223bc8..33474db 100644
--- a/metrics.html
+++ b/metrics.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) Metrics
@@ -459,7 +459,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/old_news.html
----------------------------------------------------------------------
diff --git a/old_news.html b/old_news.html
index 966509c..4ef11b1 100644
--- a/old_news.html
+++ b/old_news.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Old Apache HBase (TM) News
@@ -440,7 +440,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/plugin-management.html
----------------------------------------------------------------------
diff --git a/plugin-management.html b/plugin-management.html
index 0fbf1c0..d3e2783 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugin Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -440,7 +440,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/plugins.html
----------------------------------------------------------------------
diff --git a/plugins.html b/plugins.html
index 3f12747..7af6851 100644
--- a/plugins.html
+++ b/plugins.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugins</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -375,7 +375,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/poweredbyhbase.html
----------------------------------------------------------------------
diff --git a/poweredbyhbase.html b/poweredbyhbase.html
index 4b291d7..e9d44be 100644
--- a/poweredbyhbase.html
+++ b/poweredbyhbase.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Powered By Apache HBase™</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -769,7 +769,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/project-info.html
----------------------------------------------------------------------
diff --git a/project-info.html b/project-info.html
index 7270d9e..1c428ea 100644
--- a/project-info.html
+++ b/project-info.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Information</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -335,7 +335,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/project-reports.html
----------------------------------------------------------------------
diff --git a/project-reports.html b/project-reports.html
index 9e03457..319b823 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Generated Reports</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -305,7 +305,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/project-summary.html
----------------------------------------------------------------------
diff --git a/project-summary.html b/project-summary.html
index 2cd5d3a..3ecde6b 100644
--- a/project-summary.html
+++ b/project-summary.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Summary</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -331,7 +331,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/pseudo-distributed.html
----------------------------------------------------------------------
diff --git a/pseudo-distributed.html b/pseudo-distributed.html
index c76d68d..b337b06 100644
--- a/pseudo-distributed.html
+++ b/pseudo-distributed.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Running Apache HBase (TM) in pseudo-distributed mode
@@ -308,7 +308,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/replication.html
----------------------------------------------------------------------
diff --git a/replication.html b/replication.html
index 1bf2da9..0d9d548 100644
--- a/replication.html
+++ b/replication.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) Replication
@@ -303,7 +303,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/resources.html
----------------------------------------------------------------------
diff --git a/resources.html b/resources.html
index e746b4d..f011509 100644
--- a/resources.html
+++ b/resources.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Other Apache HBase (TM) Resources</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -331,7 +331,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/source-repository.html
----------------------------------------------------------------------
diff --git a/source-repository.html b/source-repository.html
index aa37785..2d56bfb 100644
--- a/source-repository.html
+++ b/source-repository.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Source Code Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -299,7 +299,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/sponsors.html
----------------------------------------------------------------------
diff --git a/sponsors.html b/sponsors.html
index 9810957..d5ff65b 100644
--- a/sponsors.html
+++ b/sponsors.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase™ Sponsors</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -333,7 +333,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/supportingprojects.html
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diff --git a/supportingprojects.html b/supportingprojects.html
index e1cdf2f..e32510f 100644
--- a/supportingprojects.html
+++ b/supportingprojects.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Supporting Projects</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -520,7 +520,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/team-list.html
----------------------------------------------------------------------
diff --git a/team-list.html b/team-list.html
index fc6111d..9880dc5 100644
--- a/team-list.html
+++ b/team-list.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180824" />
+ <meta name="Date-Revision-yyyymmdd" content="20180825" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Team</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -748,7 +748,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-08-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-08-25</li>
</p>
</div>
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diff --git a/testdevapidocs/index-all.html b/testdevapidocs/index-all.html
index 347b750..c9d7360 100644
--- a/testdevapidocs/index-all.html
+++ b/testdevapidocs/index-all.html
@@ -45624,6 +45624,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.html#testBlockIndexInternals-boolean-">testBlockIndexInternals(boolean)</a></span> - Method in class org.apache.hadoop.hbase.io.hfile.<a href="org/apache/hadoop/hbase/io/hfile/TestHFileBlockIndex.html" title="class in org.apache.hadoop.hbase.io.hfile">TestHFileBlockIndex</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/master/TestMaster.html#testBlockingHbkc1WithLockFile--">testBlockingHbkc1WithLockFile()</a></span> - Method in class org.apache.hadoop.hbase.master.<a href="org/apache/hadoop/hbase/master/TestMaster.html" title="class in org.apache.hadoop.hbase.master">TestMaster</a></dt>
+<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/ipc/TestBlockingIPC.html" title="class in org.apache.hadoop.hbase.ipc"><span class="typeNameLink">TestBlockingIPC</span></a> - Class in <a href="org/apache/hadoop/hbase/ipc/package-summary.html">org.apache.hadoop.hbase.ipc</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/ipc/TestBlockingIPC.html#TestBlockingIPC--">TestBlockingIPC()</a></span> - Constructor for class org.apache.hadoop.hbase.ipc.<a href="org/apache/hadoop/hbase/ipc/TestBlockingIPC.html" title="class in org.apache.hadoop.hbase.ipc">TestBlockingIPC</a></dt>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/testdevapidocs/org/apache/hadoop/hbase/io/hfile/package-tree.html
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diff --git a/testdevapidocs/org/apache/hadoop/hbase/io/hfile/package-tree.html b/testdevapidocs/org/apache/hadoop/hbase/io/hfile/package-tree.html
index ec56445..4837d80 100644
--- a/testdevapidocs/org/apache/hadoop/hbase/io/hfile/package-tree.html
+++ b/testdevapidocs/org/apache/hadoop/hbase/io/hfile/package-tree.html
@@ -158,8 +158,8 @@
<ul>
<li type="circle">java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang"><span class="typeNameLink">Enum</span></a><E> (implements java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><T>, java.io.<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>)
<ul>
-<li type="circle">org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.CacheOnWriteType.html" title="enum in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">TestCacheOnWrite.CacheOnWriteType</span></a></li>
<li type="circle">org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TagUsage.html" title="enum in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">TagUsage</span></a></li>
+<li type="circle">org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.CacheOnWriteType.html" title="enum in org.apache.hadoop.hbase.io.hfile"><span class="typeNameLink">TestCacheOnWrite.CacheOnWriteType</span></a></li>
</ul>
</li>
</ul>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/testdevapidocs/org/apache/hadoop/hbase/master/TestMaster.html
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diff --git a/testdevapidocs/org/apache/hadoop/hbase/master/TestMaster.html b/testdevapidocs/org/apache/hadoop/hbase/master/TestMaster.html
index 4281411..d83d9d1 100644
--- a/testdevapidocs/org/apache/hadoop/hbase/master/TestMaster.html
+++ b/testdevapidocs/org/apache/hadoop/hbase/master/TestMaster.html
@@ -18,7 +18,7 @@
catch(err) {
}
//-->
-var methods = {"i0":9,"i1":9,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10};
+var methods = {"i0":9,"i1":9,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
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<hr>
<br>
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+<pre>public class <a href="../../../../../src-html/org/apache/hadoop/hbase/master/TestMaster.html#line.68">TestMaster</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
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@@ -199,22 +199,26 @@ extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testFlushedSequenceIdPersistLoad--">testFlushedSequenceIdPersistLoad</a></span>()</code> </td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testBlockingHbkc1WithLockFile--">testBlockingHbkc1WithLockFile</a></span>()</code> </td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testMasterOpsWhileSplitting--">testMasterOpsWhileSplitting</a></span>()</code> </td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testFlushedSequenceIdPersistLoad--">testFlushedSequenceIdPersistLoad</a></span>()</code> </td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testMoveRegionWhenNotInitialized--">testMoveRegionWhenNotInitialized</a></span>()</code> </td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testMasterOpsWhileSplitting--">testMasterOpsWhileSplitting</a></span>()</code> </td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testMoveThrowsPleaseHoldException--">testMoveThrowsPleaseHoldException</a></span>()</code> </td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/TestMaster.html#testMoveRegionWhenNotInitialized--">testMoveRegionWhenNotInitialized</a></span>()</code> </td>
</tr>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
index 445ef00..00a1fac 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
@@ -16,11 +16,11 @@
<span class="sourceLineNo">008</span>@InterfaceAudience.Private<a name="line.8"></a>
<span class="sourceLineNo">009</span>public class Version {<a name="line.9"></a>
<span class="sourceLineNo">010</span> public static final String version = "3.0.0-SNAPSHOT";<a name="line.10"></a>
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<span class="sourceLineNo">012</span> public static final String user = "jenkins";<a name="line.12"></a>
-<span class="sourceLineNo">013</span> public static final String date = "Fri Aug 24 14:38:46 UTC 2018";<a name="line.13"></a>
+<span class="sourceLineNo">013</span> public static final String date = "Sat Aug 25 14:39:06 UTC 2018";<a name="line.13"></a>
<span class="sourceLineNo">014</span> public static final String url = "git://jenkins-websites1.apache.org/home/jenkins/jenkins-slave/workspace/hbase_generate_website/hbase";<a name="line.14"></a>
-<span class="sourceLineNo">015</span> public static final String srcChecksum = "6a771691f343c60ea56a144f9db58ab5";<a name="line.15"></a>
+<span class="sourceLineNo">015</span> public static final String srcChecksum = "574f44946cbfd790ca8dd655ada11008";<a name="line.15"></a>
<span class="sourceLineNo">016</span>}<a name="line.16"></a>
[16/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HdfsEntry.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HdfsEntry.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.HdfsEntry.html
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@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
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-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
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-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
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+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
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<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
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+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
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+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
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+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
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<span class="sourceLineNo">312</span><a name="line.312"></a>
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-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
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+<span class="sourceLineNo">377</span> ZooKeeperConnectionException, IOException, ClassNotFoundException {<a name="line.377"></a>
+<span class="sourceLineNo">378</span> super(conf);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> errors = getErrorReporter(getConf());<a name="line.379"></a>
+<span class="sourceLineNo">380</span> this.executor = exec;<a name="line.380"></a>
+<span class="sourceLineNo">381</span> lockFileRetryCounterFactory = createLockRetryCounterFactory(getConf());<a name="line.381"></a>
+<span class="sourceLineNo">382</span> createZNodeRetryCounterFactory = createZnodeRetryCounterFactory(getConf());<a name="line.382"></a>
+<span class="sourceLineNo">383</span> zkw = createZooKeeperWatcher();<a name="line.383"></a>
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+<span class="sourceLineNo">385</span><a name="line.385"></a>
+<span class="sourceLineNo">386</span> /**<a name="line.386"></a>
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+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /**<a name="line.398"></a>
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+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> private static RetryCounterFactory createZnodeRetryCounterFactory(Configuration conf) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return new RetryCounterFactory(<a name="line.402"></a>
+<span class="sourceLineNo">403</span> conf.getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.403"></a>
+<span class="sourceLineNo">404</span> conf.getInt("hbase.hbck.createznode.attempt.sleep.interval",<a name="line.404"></a>
+<span class="sourceLineNo">405</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.405"></a>
+<span class="sourceLineNo">406</span> conf.getInt("hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.406"></a>
+<span class="sourceLineNo">407</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.407"></a>
+<span class="sourceLineNo">408</span> }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
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+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
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+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
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+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
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+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
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+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<Path, FSD
<TRUNCATED>
[11/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionRepairException.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionRepairException.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionRepairException.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionRepairException.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionRepairException.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> private HFileCorruptionChecker hfcc;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> private int retcode = 0;<a name="line.245"></a>
-<span class="sourceLineNo">246</span> private Path HBCK_LOCK_PATH;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> private FSDataOutputStream hbckOutFd;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.248"></a>
-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> // Unsupported options in HBase 2.0+<a name="line.253"></a>
-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
-<span class="sourceLineNo">264</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.264"></a>
-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> int fixes = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
+<span class="sourceLineNo">219</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.219"></a>
+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
+<span class="sourceLineNo">227</span> */<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
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+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
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+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
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+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
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+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
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+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
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+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
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-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
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+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
+<span class="sourceLineNo">455</span> } else {<a name="line.455"></a>
+<span class="sourceLineNo">456</span> throw e;<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span> }<a name="line.458"></a>
+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+
<TRUNCATED>
[28/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
index 7df71bd..a990153 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
@@ -201,3634 +201,3643 @@
<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.193"></a>
<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.194"></a>
<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.203"></a>
-<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.205"></a>
-<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.207"></a>
-<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.208"></a>
-<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.209"></a>
-<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.210"></a>
-<span class="sourceLineNo">211</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.211"></a>
-<span class="sourceLineNo">212</span>import org.apache.zookeeper.KeeperException;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>import org.eclipse.jetty.server.Server;<a name="line.213"></a>
-<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.214"></a>
-<span class="sourceLineNo">215</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.215"></a>
-<span class="sourceLineNo">216</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.216"></a>
-<span class="sourceLineNo">217</span>import org.slf4j.Logger;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>import org.slf4j.LoggerFactory;<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.222"></a>
-<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.225"></a>
-<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.226"></a>
-<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.227"></a>
-<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.228"></a>
-<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.229"></a>
-<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>/**<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * run the cluster. All others park themselves in their constructor until<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.237"></a>
-<span class="sourceLineNo">238</span> *<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.239"></a>
-<span class="sourceLineNo">240</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.240"></a>
-<span class="sourceLineNo">241</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.241"></a>
-<span class="sourceLineNo">242</span> *<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.243"></a>
-<span class="sourceLineNo">244</span> *<a name="line.244"></a>
-<span class="sourceLineNo">245</span> * @see org.apache.zookeeper.Watcher<a name="line.245"></a>
-<span class="sourceLineNo">246</span> */<a name="line.246"></a>
-<span class="sourceLineNo">247</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.247"></a>
-<span class="sourceLineNo">248</span>@SuppressWarnings("deprecation")<a name="line.248"></a>
-<span class="sourceLineNo">249</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.249"></a>
-<span class="sourceLineNo">250</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.250"></a>
-<span class="sourceLineNo">251</span><a name="line.251"></a>
-<span class="sourceLineNo">252</span> /**<a name="line.252"></a>
-<span class="sourceLineNo">253</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.254"></a>
-<span class="sourceLineNo">255</span> */<a name="line.255"></a>
-<span class="sourceLineNo">256</span> private static class InitializationMonitor extends HasThread {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.257"></a>
-<span class="sourceLineNo">258</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.258"></a>
-<span class="sourceLineNo">259</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
-<span class="sourceLineNo">262</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.262"></a>
-<span class="sourceLineNo">263</span> * true, do nothing otherwise.<a name="line.263"></a>
-<span class="sourceLineNo">264</span> */<a name="line.264"></a>
-<span class="sourceLineNo">265</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.265"></a>
-<span class="sourceLineNo">266</span> public static final boolean HALT_DEFAULT = false;<a name="line.266"></a>
-<span class="sourceLineNo">267</span><a name="line.267"></a>
-<span class="sourceLineNo">268</span> private final HMaster master;<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private final long timeout;<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private final boolean haltOnTimeout;<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.272"></a>
-<span class="sourceLineNo">273</span> InitializationMonitor(HMaster master) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> super("MasterInitializationMonitor");<a name="line.274"></a>
-<span class="sourceLineNo">275</span> this.master = master;<a name="line.275"></a>
-<span class="sourceLineNo">276</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.276"></a>
-<span class="sourceLineNo">277</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.277"></a>
-<span class="sourceLineNo">278</span> this.setDaemon(true);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> }<a name="line.279"></a>
-<span class="sourceLineNo">280</span><a name="line.280"></a>
-<span class="sourceLineNo">281</span> @Override<a name="line.281"></a>
-<span class="sourceLineNo">282</span> public void run() {<a name="line.282"></a>
-<span class="sourceLineNo">283</span> try {<a name="line.283"></a>
-<span class="sourceLineNo">284</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.284"></a>
-<span class="sourceLineNo">285</span> Thread.sleep(timeout);<a name="line.285"></a>
-<span class="sourceLineNo">286</span> if (master.isInitialized()) {<a name="line.286"></a>
-<span class="sourceLineNo">287</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.287"></a>
-<span class="sourceLineNo">288</span> } else {<a name="line.288"></a>
-<span class="sourceLineNo">289</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.289"></a>
-<span class="sourceLineNo">290</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.290"></a>
-<span class="sourceLineNo">291</span> if (haltOnTimeout) {<a name="line.291"></a>
-<span class="sourceLineNo">292</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.293"></a>
-<span class="sourceLineNo">294</span> System.exit(-1);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> }<a name="line.295"></a>
-<span class="sourceLineNo">296</span> }<a name="line.296"></a>
-<span class="sourceLineNo">297</span> }<a name="line.297"></a>
-<span class="sourceLineNo">298</span> } catch (InterruptedException ie) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.299"></a>
-<span class="sourceLineNo">300</span> }<a name="line.300"></a>
-<span class="sourceLineNo">301</span> }<a name="line.301"></a>
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-<span class="sourceLineNo">305</span> //instance into web context.<a name="line.305"></a>
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-<span class="sourceLineNo">828</span> " version to finish them, and then try to upgrade again. The full procedure list: {}",<a name="line.828"></a>
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-<span class="sourceLineNo">838</span> LOG.error("At least one ServerCrashProcedure is going to schedule a RecoverMetaProcedure," +<a name="line.838"></a>
-<span class="sourceLineNo">839</span> " which is not supported any more. Please rollback your master to the old version to" +<a name="line.839"></a>
-<span class="sourceLineNo">840</span> " finish them, and then try to upgrade again.");<a name="line.840"></a>
-<span class="sourceLineNo">841</span> throw new HBaseIOException("Unsupported procedure state found for ServerCrashProcedure");<a name="line.841"></a>
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-<span class="sourceLineNo">848</span> * The startup order is a bit complicated but very important, do not change it unless you know<a name="line.848"></a>
-<span class="sourceLineNo">849</span> * what you are doing.<a name="line.849"></a>
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-<span class="sourceLineNo">853</span> * <li>Publish cluster id</li><a name="line.853"></a>
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-<span class="sourceLineNo">860</span> * server</li><a name="line.860"></a>
-<span class="sourceLineNo">861</span> * <li>Create assignment manager and start it, load the meta region state, but do not load data<a name="line.861"></a>
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-<span class="sourceLineNo">863</span> * <li>Start region server tracker, construct the online servers set and find out dead servers and<a name="line.863"></a>
-<span class="sourceLineNo">864</span> * schedule SCP for them. The online servers will be constructed by scanning zk, and we will also<a name="line.864"></a>
-<span class="sourceLineNo">865</span> * scan the wal directory to find out possible live region servers, and the differences between<a name="line.865"></a>
-<span class="sourceLineNo">866</span> * these two sets are the dead servers</li><a name="line.866"></a>
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-<span class="sourceLineNo">872</span> * may use it when assigning regions.</li><a name="line.872"></a>
-<span class="sourceLineNo">873</span> * <li>Wait for meta to be initialized if necesssary, start table state manager.</li><a name="line.873"></a>
-<span class="sourceLineNo">874</span> * <li>Wait for enough region servers to check-in</li><a name="line.874"></a>
-<span class="sourceLineNo">875</span> * <li>Let assignment manager load data from meta and construct region states</li><a name="line.875"></a>
-<span class="sourceLineNo">876</span> * <li>Start all other things such as chore services, etc</li><a name="line.876"></a>
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-<span class="sourceLineNo">878</span> * <p/><a name="line.878"></a>
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-<span class="sourceLineNo">882</span> private void finishActiveMasterInitialization(MonitoredTask status) throws IOException,<a name="line.882"></a>
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-<span class="sourceLineNo">884</span> Thread zombieDetector = new Thread(new InitializationMonitor(this),<a name="line.884"></a>
-<span class="sourceLineNo">885</span> "ActiveMasterInitializationMonitor-" + System.currentTimeMillis());<a name="line.885"></a>
-<span class="sourceLineNo">886</span> zombieDetector.setDaemon(true);<a name="line.886"></a>
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-<span class="sourceLineNo">892</span> status.setStatus("Initializing Master file system");<a name="line.892"></a>
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-<span class="sourceLineNo">894</span> this.masterActiveTime = System.currentTimeMillis();<a name="line.894"></a>
-<span class="sourceLineNo">895</span> // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.<a name="line.895"></a>
-<span class="sourceLineNo">896</span> // Initialize the chunkCreator<a name="line.896"></a>
-<span class="sourceLineNo">897</span> initializeMemStoreChunkCreator();<a name="line.897"></a>
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-<span class="sourceLineNo">906</span> status.setStatus("Pre-loading table descriptors");<a name="line.906"></a>
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-<span class="sourceLineNo">910</span> // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.910"></a>
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-<span class="sourceLineNo">924</span> .collect(Collectors.groupingBy(p -> p.getClass()));<a name="line.924"></a>
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-<span class="sourceLineNo">928</span> // Create Assignment Manager<a name="line.928"></a>
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-<span class="sourceLineNo">932</span> // completed, it could still be in the procedure list. This is a bit strange but is another<a name="line.932"></a>
-<span class="sourceLineNo">933</span> // story, need to verify the implementation for ProcedureExecutor and ProcedureStore.<a name="line.933"></a>
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-<span class="sourceLineNo">938</span> this.assignmentManager.setupRIT(ritList);<a name="line.938"></a>
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-<span class="sourceLineNo">943</span> .map(p -> (ServerCrashProcedure) p).map(p -> p.getServerName()).collect(Collectors.toSet()),<a name="line.943"></a>
-<span class="sourceLineNo">944</span> walManager.getLiveServersFromWALDir());<a name="line.944"></a>
-<span class="sourceLineNo">945</span> // This manager will be started AFTER hbase:meta is confirmed on line.<a name="line.945"></a>
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-<span class="sourceLineNo">949</span> this.conf.getBoolean(MirroringTableStateManager.MIRROR_TABLE_STATE_TO_ZK_KEY, true)<a name="line.949"></a>
-<span class="sourceLineNo">950</span> ?<a name="line.950"></a>
-<span class="sourceLineNo">951</span> new MirroringTableStateManager(this):<a name="line.951"></a>
-<span class="sourceLineNo">952</span> new TableStateManager(this);<a name="line.952"></a>
-<span class="sourceLineNo">953</span><a name="line.953"></a>
-<span class="sourceLineNo">954</span> status.setStatus("Initializing ZK system trackers");<a name="line.954"></a>
-<span class="sourceLineNo">955</span> initializeZKBasedSystemTrackers();<a name="line.955"></a>
-<span class="sourceLineNo">956</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.956"></a>
-<span class="sourceLineNo">957</span> try {<a name="line.957"></a>
-<span class="sourceLineNo">958</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.958"></a>
-<span class="sourceLineNo">959</span> } catch (IOException e) {<a name="line.959"></a>
-<span class="sourceLineNo">960</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.960"></a>
-<span class="sourceLineNo">961</span> + " from file system", e);<a name="line.961"></a>
-<span class="sourceLineNo">962</span> }<a name="line.962"></a>
-<span class="sourceLineNo">963</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.963"></a>
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-<span class="sourceLineNo">965</span><a name="line.965"></a>
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-<span class="sourceLineNo">967</span> // See HBASE-11393<a name="line.967"></a>
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-<span class="sourceLineNo">969</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.969"></a>
-<span class="sourceLineNo">970</span> new ReplicationPeerConfigUpgrader(zooKeeper, conf);<a name="line.970"></a>
-<span class="sourceLineNo">971</span> tableCFsUpdater.copyTableCFs();<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span> // Add the Observer to delete quotas on table deletion before starting all CPs by<a name="line.973"></a>
-<span class="sourceLineNo">974</span> // default with quota support, avoiding if user specifically asks to not load this Observer.<a name="line.974"></a>
-<span class="sourceLineNo">975</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.975"></a>
-<span class="sourceLineNo">976</span> updateConfigurationForQuotasObserver(conf);<a name="line.976"></a>
-<span class="sourceLineNo">977</span> }<a name="line.977"></a>
-<span class="sourceLineNo">978</span> // initialize master side coprocessors before we start handling requests<a name="line.978"></a>
-<span class="sourceLineNo">979</span> status.setStatus("Initializing master coprocessors");<a name="line.979"></a>
-<span class="sourceLineNo">980</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.980"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a>
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[08/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.TableInfo.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
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-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
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-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
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-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
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-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
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-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.251"></a>
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-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
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-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
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-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
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-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
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+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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+<span class="sourceLineNo">393</span> DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL),<a name="line.393"></a>
+<span class="sourceLineNo">394</span> conf.getInt("hbase.hbck.lockfile.attempt.maxsleeptime",<a name="line.394"></a>
+<span class="sourceLineNo">395</span> DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.395"></a>
+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> /**<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @return A retry counter factory configured for retrying znode creation.<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> private static RetryCounterFactory createZnodeRetryCounterFactory(Configuration conf) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return new RetryCounterFactory(<a name="line.402"></a>
+<span class="sourceLineNo">403</span> conf.getInt("hbase.hbck.createznode.attempts", DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS),<a name="line.403"></a>
+<span class="sourceLineNo">404</span> conf.getInt("hbase.hbck.createznode.attempt.sleep.interval",<a name="line.404"></a>
+<span class="sourceLineNo">405</span> DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL),<a name="line.405"></a>
+<span class="sourceLineNo">406</span> conf.getInt("hbase.hbck.createznode.attempt.maxsleeptime",<a name="line.406"></a>
+<span class="sourceLineNo">407</span> DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME));<a name="line.407"></a>
+<span class="sourceLineNo">408</span> }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
+<span class="sourceLineNo">411</span> * @return Return the tmp dir this tool writes too.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> */<a name="line.412"></a>
+<span class="sourceLineNo">413</span> @VisibleForTesting<a name="line.413"></a>
+<span class="sourceLineNo">414</span> public static Path getTmpDir(Configuration conf) throws IOException {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return new Path(FSUtils.getRootDir(conf), HConstants.HBASE_TEMP_DIRECTORY);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> private static class FileLockCallable implements Callable<FSDataOutputStream> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> RetryCounter retryCounter;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private final Configuration conf;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private Path hbckLockPath = null;<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> public FileLockCallable(Configuration conf, RetryCounter retryCounter) {<a name="line.423"></a>
+<span class="sourceLineNo">424</span> this.retryCounter = retryCounter;<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.conf = conf;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
+<span class="sourceLineNo">429</span> * @return Will be <code>null</code> unless you call {@link #call()}<a name="line.429"></a>
+<span class="sourceLineNo">430</span> */<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Path getHbckLockPath() {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> return this.hbckLockPath;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span><a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public FSDataOutputStream call() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> try {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> FileSystem fs = FSUtils.getCurrentFileSystem(this.conf);<a name="line.438"></a>
+<span class="sourceLineNo">439</span> FsPermission defaultPerms = FSUtils.getFilePermissions(fs, this.conf,<a name="line.439"></a>
+<span class="sourceLineNo">440</span> HConstants.DATA_FILE_UMASK_KEY);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> Path tmpDir = getTmpDir(conf);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> this.hbckLockPath = new Path(tmpDir, HBCK_LOCK_FILE);<a name="line.442"></a>
+<span class="sourceLineNo">443</span> fs.mkdirs(tmpDir);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> final FSDataOutputStream out = createFileWithRetries(fs, this.hbckLockPath, defaultPerms);<a name="line.444"></a>
+<span class="sourceLineNo">445</span> out.writeBytes(InetAddress.getLocalHost().toString());<a name="line.445"></a>
+<span class="sourceLineNo">446</span> // Add a note into the file we write on why hbase2 is writing out an hbck1 lock file.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> out.writeBytes(" Written by an hbase-2.x Master to block an " +<a name="line.447"></a>
+<span class="sourceLineNo">448</span> "attempt by an hbase-1.x HBCK tool making modification to state. " +<a name="line.448"></a>
+<span class="sourceLineNo">449</span> "See 'HBCK must match HBase server version' in the hbase refguide.");<a name="line.449"></a>
+<span class="sourceLineNo">450</span> out.flush();<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return out;<a name="line.451"></a>
+<span class="sourceLineNo">452</span> } catch(RemoteException e) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span> if(AlreadyBeingCreatedException.class.getName().equals(e.getClassName())){<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return null;<a name="line.454"></a>
+<span class="sourceLineNo">455</span> } else {<a name="line.455"></a>
+<span class="sourceLineNo">456</span> throw e;<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span> }<a name="line.458"></a>
+<span class="sourceLineNo">459</span> }<a name="line.459"></a>
+<span class="sourceLineNo">460</span><a name="line.460"></a>
+<span class="sourceLineNo">461</span> private FSDataOutputStream createFileWithRetries(final FileSystem fs,<a name="line.461"></a>
+<span class="sourceLineNo">462</span> final Path hbckLockFilePath, final FsPermission defaultPerms)<a name="line.462"></a>
+<span class="sourceLineNo">463</span> throws IOException {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> IOException exception = null;<a name="line.464"></a>
+<span class="sourceLineNo">465</span> do {<a name="line.465"></a>
+<span class="sourceLineNo">466</span> try {<a name="line.466"></a>
+<span class="sourceLineNo">467</span> return FSUtils.create(fs, hbckLockFilePath, defaultPerms, false);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> } catch (IOException ioe) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span> LOG.info("Failed to create lock file " + hbckLockFilePath.getName()<a name="line.469"></a>
+<span class="sourceLineNo">470</span> + ", try=" + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.470"></a>
+<span class="sourceLineNo">471</span> + retryCounter.getMaxAttempts());<a name="line.471"></a>
+<span class="sourceLineNo">472</span> LOG.debug("Failed to create lock file " + hbckLockFilePath.getName(),<a name="line.472"></a>
+<span class="sourceLineNo">473</span> ioe);<a name="line.473"></a>
+<span class="sourceLineNo">474</span> try {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> exception = ioe;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> retryCounter.sleepUntilNextRetry();<a name="line.476"></a>
+<span class="sourceLineNo">477</span> } catch (InterruptedException ie) {<a name="line.477"></a>
+<span class="sourceLineNo">478</span> throw (InterruptedIOException) new InterruptedIOException(<a name="line.478"></a>
+<span class="sourceLineNo">479</span> "Can't create lock file " + hbckLockFilePath.getName())<a name="line.479"></a>
+<span class="sourceLineNo">480</span> .initCause(ie);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span> } while (retryCounter.shouldRetry());<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> throw exception;<a name="line.485"></a>
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+<span class="sourceLineNo">487</span> }<a name="line.487"></a>
+<span class="sourceLineNo">488</span><a name="line.488"></a>
+<span class="sourceLineNo">489</span> /**<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * This method maintains a lock using a file. If the creation fails we return null<a name="line.490"></a>
+<span class="sourceLineNo">491</span> *<a name="line.491"></a>
+<span class="sourceLineNo">492</span> * @return FSDataOutputStream object corresponding to the newly opened lock file<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @throws IOException if IO failure occurs<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> public static Pair<Path, FSDataOutputStream> checkAndMarkRunningHbck(Configuration conf,<a name="line.495"></a>
+<span class="sourceLineNo">496</span> RetryCounter retryCounter) throws IOException {<a name="line.496"></a>
+<span class="sourceLineNo">497</span> FileLockCallable callable = new FileLockCallable(conf, retryCounter);<a name="line.497"></a>
+<span class="sourceLineNo">498</span> ExecutorService executor = Executors.newFixedThreadPool(1);<a name="line.498"></a>
+<span class="sourceLineNo">499</span> FutureTask<FSDataOutputStream> futureTask = new FutureTask<>(callable);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> executor.execute(futureTask);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> final int timeoutInSeconds = conf.getInt(<a name="line.501"></a>
+<span class="sourceLineNo">502</span> "hbase.hbck.lockfile.maxwaittime", DEFAULT_WAIT_FOR_LOCK_TIMEOUT);<a name="line.502"></a>
+<span class="sourceLineNo">503</span> FSDataOutputStream stream = null;<a name="line.503"></a>
+<span class="sourceLineNo">504</span> try {<a name="line.504"></a>
+<span class="sourceLineNo">505</span> stream = futureTask.get(timeoutInSeconds, TimeUnit.SECONDS);<a name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (ExecutionException ee) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Encountered exception when opening lock file", ee);<a name="line.507"></a>
+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
+<span class="sourceLineNo">510</span> Thread.currentThread().interrupt();<a name="line.510"></a>
+<span class="sourceLineNo">511</span> } catch (TimeoutException exception) {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> // took too long to obtain lock<a name="line.512"></a>
+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> } finally {<a name="line.515"></a>
+<span class="sourceLineNo">516</span> executor.shutdownNow();<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> return new Pair<Path, FSDataOutputStream>(callable.getHbckLockPath(), stream);<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span><a name="line.520"></a>
+<span class="sourceLineNo">521</span> private void unlockHbck() {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> if (isExclusive() && hbckLockCleanup.compareAndSet(true, false)) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span> RetryCounter retryCounter = lockFileRetryCounterFactory.create();<a name="line.523"></a>
+<span class="sourceLineNo">524</span> do {<a name="line.524"></a>
+<span class="sourceLineNo">525</span> try {<a name="line.525"></a>
+<span class="sourceLineNo">526</span> IOUtils.closeQuietly(hbckOutFd);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> FSUtils.delete(FSUtils.getCurrentFileSystem(getConf()), HBCK_LOCK_PATH, true);<a name="line.527"></a>
+<span class="sourceLineNo">528</span> LOG.info("Finishing hbck");<a name="line.528"></a>
+<span class="sourceLineNo">529</span> return;<a name="line.529"></a>
+<span class="sourceLineNo">530</span> } catch (IOException ioe) {<a name="line.530"></a>
+<span class="sourceLineNo">531</span> LOG.info("Failed to delete " + HBCK_LOCK_PATH + ", try="<a name="line.531"></a>
+<span class="sourceLineNo">532</span> + (retryCounter.getAttemptTimes() + 1) + " of "<a name="line.532"></a>
+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
+<span class="sourceLineNo">537</span> } catch (InterruptedException ie) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
+<span class="sourceLineNo">540</span> HBCK_LOCK_PATH);<a name="line.540"></a>
+<span class="sourceLineNo">541</span> return;<a name="line.541"></a>
+<span class="sourceLineNo">542</span> }<a name="line.542"></a>
+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</span> Pair<Path, FSD
<TRUNCATED>
[27/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html
index 7df71bd..a990153 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html
@@ -201,3634 +201,3643 @@
<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.193"></a>
<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.194"></a>
<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.203"></a>
-<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.205"></a>
-<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.207"></a>
-<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.208"></a>
-<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.209"></a>
-<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.210"></a>
-<span class="sourceLineNo">211</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.211"></a>
-<span class="sourceLineNo">212</span>import org.apache.zookeeper.KeeperException;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>import org.eclipse.jetty.server.Server;<a name="line.213"></a>
-<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.214"></a>
-<span class="sourceLineNo">215</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.215"></a>
-<span class="sourceLineNo">216</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.216"></a>
-<span class="sourceLineNo">217</span>import org.slf4j.Logger;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>import org.slf4j.LoggerFactory;<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.222"></a>
-<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.225"></a>
-<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.226"></a>
-<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.227"></a>
-<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.228"></a>
-<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.229"></a>
-<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>/**<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * run the cluster. All others park themselves in their constructor until<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.237"></a>
-<span class="sourceLineNo">238</span> *<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.239"></a>
-<span class="sourceLineNo">240</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.240"></a>
-<span class="sourceLineNo">241</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.241"></a>
-<span class="sourceLineNo">242</span> *<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.243"></a>
-<span class="sourceLineNo">244</span> *<a name="line.244"></a>
-<span class="sourceLineNo">245</span> * @see org.apache.zookeeper.Watcher<a name="line.245"></a>
-<span class="sourceLineNo">246</span> */<a name="line.246"></a>
-<span class="sourceLineNo">247</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.247"></a>
-<span class="sourceLineNo">248</span>@SuppressWarnings("deprecation")<a name="line.248"></a>
-<span class="sourceLineNo">249</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.249"></a>
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-<span class="sourceLineNo">252</span> /**<a name="line.252"></a>
-<span class="sourceLineNo">253</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.254"></a>
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-<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
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-<span class="sourceLineNo">289</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.289"></a>
-<span class="sourceLineNo">290</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.290"></a>
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-<span class="sourceLineNo">292</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.293"></a>
-<span class="sourceLineNo">294</span> System.exit(-1);<a name="line.294"></a>
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-<span class="sourceLineNo">299</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.299"></a>
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-<span class="sourceLineNo">304</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.304"></a>
-<span class="sourceLineNo">305</span> //instance into web context.<a name="line.305"></a>
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-<span class="sourceLineNo">317</span> MetaLocationSyncer metaLocationSyncer;<a name="line.317"></a>
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-<span class="sourceLineNo">319</span> MasterAddressSyncer masterAddressSyncer;<a name="line.319"></a>
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-<span class="sourceLineNo">327</span> //Tracker for master maintenance mode setting<a name="line.327"></a>
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-<span class="sourceLineNo">354</span> // in the cluster. This is only used for assisting<a name="line.354"></a>
-<span class="sourceLineNo">355</span> // operations/debugging.<a name="line.355"></a>
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-<span class="sourceLineNo">391</span> // save the information of mob compactions in tables.<a name="line.391"></a>
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-<span class="sourceLineNo">408</span> //should we check encryption settings at master side, default true<a name="line.408"></a>
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-<span class="sourceLineNo">951</span> new MirroringTableStateManager(this):<a name="line.951"></a>
-<span class="sourceLineNo">952</span> new TableStateManager(this);<a name="line.952"></a>
-<span class="sourceLineNo">953</span><a name="line.953"></a>
-<span class="sourceLineNo">954</span> status.setStatus("Initializing ZK system trackers");<a name="line.954"></a>
-<span class="sourceLineNo">955</span> initializeZKBasedSystemTrackers();<a name="line.955"></a>
-<span class="sourceLineNo">956</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.956"></a>
-<span class="sourceLineNo">957</span> try {<a name="line.957"></a>
-<span class="sourceLineNo">958</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.958"></a>
-<span class="sourceLineNo">959</span> } catch (IOException e) {<a name="line.959"></a>
-<span class="sourceLineNo">960</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.960"></a>
-<span class="sourceLineNo">961</span> + " from file system", e);<a name="line.961"></a>
-<span class="sourceLineNo">962</span> }<a name="line.962"></a>
-<span class="sourceLineNo">963</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.963"></a>
-<span class="sourceLineNo">964</span> this.activeMaster = true;<a name="line.964"></a>
-<span class="sourceLineNo">965</span><a name="line.965"></a>
-<span class="sourceLineNo">966</span> // This is for backwards compatibility<a name="line.966"></a>
-<span class="sourceLineNo">967</span> // See HBASE-11393<a name="line.967"></a>
-<span class="sourceLineNo">968</span> status.setStatus("Update TableCFs node in ZNode");<a name="line.968"></a>
-<span class="sourceLineNo">969</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.969"></a>
-<span class="sourceLineNo">970</span> new ReplicationPeerConfigUpgrader(zooKeeper, conf);<a name="line.970"></a>
-<span class="sourceLineNo">971</span> tableCFsUpdater.copyTableCFs();<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span> // Add the Observer to delete quotas on table deletion before starting all CPs by<a name="line.973"></a>
-<span class="sourceLineNo">974</span> // default with quota support, avoiding if user specifically asks to not load this Observer.<a name="line.974"></a>
-<span class="sourceLineNo">975</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.975"></a>
-<span class="sourceLineNo">976</span> updateConfigurationForQuotasObserver(conf);<a name="line.976"></a>
-<span class="sourceLineNo">977</span> }<a name="line.977"></a>
-<span class="sourceLineNo">978</span> // initialize master side coprocessors before we start handling requests<a name="line.978"></a>
-<span class="sourceLineNo">979</span> status.setStatus("Initializing master coprocessors");<a name="line.979"></a>
-<span class="sourceLineNo">980</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.980"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.Server;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.slf4j.Logger;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.slf4j.LoggerFactory;<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.222"></a>
+<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.223"></a>
+<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.226"></a>
+<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.227"></a>
+<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.228"></a>
+<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.229"></a>
+<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.230"></a>
+<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>/**<a name="line.233"></a>
+<span class="sourceLineNo">234</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * run the cluster. All others park themselves in their constructor until<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.238"></a>
+<span class="sourceLineNo">239</span> *<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.241"></a>
+<span class="sourceLineNo">242</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.242"></a>
+<span class="sourceLineNo">243</span> *<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a na
<TRUNCATED>
[04/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemRegion.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemRegion.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemRegion.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemRegion.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.WorkItemRegion.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.210"></a>
-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.213"></a>
-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private ClusterMetrics status;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private ClusterConnection connection;<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private Admin admin;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
-<span class="sourceLineNo">241</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.241"></a>
-<span class="sourceLineNo">242</span> protected ExecutorService executor;<a name="line.242"></a>
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-<span class="sourceLineNo">281</span><a name="line.281"></a>
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-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
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+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
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+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
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+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> */<a name="line.213"></a>
+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
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+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
+<span class="sourceLineNo">230</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
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+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
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+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> LOG.warn("Interrupted when opening lock file", ie);<a name="line.509"></a>
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+<span class="sourceLineNo">513</span> LOG.warn("Took more than " + timeoutInSeconds + " seconds in obtaining lock");<a name="line.513"></a>
+<span class="sourceLineNo">514</span> futureTask.cancel(true);<a name="line.514"></a>
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+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
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+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
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+<span class="sourceLineNo">543</span> }<a name="line.543"></a>
+<span class="sourceLineNo">544</span> } while (retryCounter.shouldRetry());<a name="line.544"></a>
+<span class="sourceLineNo">545</span> }<a name="line.545"></a>
+<span class="sourceLineNo">546</span> }<a name="line.546"></a>
+<span class="sourceLineNo">547</span><a name="line.547"></a>
+<span class="sourceLineNo">548</span> /**<a name="line.548"></a>
+<span class="sourceLineNo">549</span> * To repair region consistency, one must call connect() in order to repair<a name="line.549"></a>
+<span class="sourceLineNo">550</span> * online state.<a name="line.550"></a>
+<span class="sourceLineNo">551</span> */<a name="line.551"></a>
+<span class="sourceLineNo">552</span> public void connect() throws IOException {<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
+<span class="sourceLineNo">554</span> if (isExclusive()) {<a name="line.554"></a>
+<span class="sourceLineNo">555</span> // Grab the lock<a name="line.555"></a>
+<span class="sourceLineNo">556</spa
<TRUNCATED>
[12/37] hbase-site git commit: Published site at
409e742ac3bdbff027b136a87339f4f5511da07d.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c7b180e2/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionBoundariesInformation.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionBoundariesInformation.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionBoundariesInformation.html
index cd509b8..a957d31 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionBoundariesInformation.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/HBaseFsck.RegionBoundariesInformation.html
@@ -152,5137 +152,5182 @@
<span class="sourceLineNo">144</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.144"></a>
<span class="sourceLineNo">145</span>import org.apache.hadoop.util.Tool;<a name="line.145"></a>
<span class="sourceLineNo">146</span>import org.apache.hadoop.util.ToolRunner;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.zookeeper.KeeperException;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.slf4j.Logger;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.slf4j.LoggerFactory;<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>/**<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * table integrity problems in a corrupted HBase.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
-<span class="sourceLineNo">169</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * accordance.<a name="line.171"></a>
+<span class="sourceLineNo">147</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.zookeeper.KeeperException;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.slf4j.Logger;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.slf4j.LoggerFactory;<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hbase.thirdparty.com.google.common.collect.Ordering;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hbase.thirdparty.com.google.common.collect.TreeMultimap;<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>/**<a name="line.166"></a>
+<span class="sourceLineNo">167</span> * HBaseFsck (hbck) is a tool for checking and repairing region consistency and<a name="line.167"></a>
+<span class="sourceLineNo">168</span> * table integrity problems in a corrupted HBase. This tool was written for hbase-1.x. It does not<a name="line.168"></a>
+<span class="sourceLineNo">169</span> * work with hbase-2.x; it can read state but is not allowed to change state; i.e. effect 'repair'.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> * See hbck2 (HBASE-19121) for a hbck tool for hbase2.<a name="line.170"></a>
+<span class="sourceLineNo">171</span> *<a name="line.171"></a>
<span class="sourceLineNo">172</span> * <p><a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * one region of a table. This means there are no individual degenerate<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * or backwards regions; no holes between regions; and that there are no<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * overlapping regions.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * <p><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * The general repair strategy works in two phases:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * <ol><a name="line.179"></a>
-<span class="sourceLineNo">180</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * </ol><a name="line.182"></a>
-<span class="sourceLineNo">183</span> * <p><a name="line.183"></a>
-<span class="sourceLineNo">184</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.185"></a>
-<span class="sourceLineNo">186</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * a new region is created and all data is merged into the new region.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * an offline fashion.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * <p><a name="line.195"></a>
-<span class="sourceLineNo">196</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * with proper state in the master.<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * <p><a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * first be called successfully. Much of the region consistency information<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * is transient and less risky to repair.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * <p><a name="line.205"></a>
-<span class="sourceLineNo">206</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * {@link #printUsageAndExit()} for more details.<a name="line.208"></a>
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-<span class="sourceLineNo">211</span>@InterfaceStability.Evolving<a name="line.211"></a>
-<span class="sourceLineNo">212</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.212"></a>
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-<span class="sourceLineNo">214</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> private static final int MAX_NUM_THREADS = 50; // #threads to contact regions<a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static boolean rsSupportsOffline = true;<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private static final int DEFAULT_MAX_LOCK_FILE_ATTEMPTS = 5;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.222"></a>
-<span class="sourceLineNo">223</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.225"></a>
-<span class="sourceLineNo">226</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.227"></a>
-<span class="sourceLineNo">228</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.230"></a>
-<span class="sourceLineNo">231</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span> /**********************<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * Internal resources<a name="line.234"></a>
-<span class="sourceLineNo">235</span> **********************/<a name="line.235"></a>
-<span class="sourceLineNo">236</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.236"></a>
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-<span class="sourceLineNo">240</span> private Table meta;<a name="line.240"></a>
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-<span class="sourceLineNo">243</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.243"></a>
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-<span class="sourceLineNo">249</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.249"></a>
-<span class="sourceLineNo">250</span> // successful<a name="line.250"></a>
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-<span class="sourceLineNo">254</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.254"></a>
-<span class="sourceLineNo">255</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.256"></a>
-<span class="sourceLineNo">257</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> /***********<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Options<a name="line.260"></a>
-<span class="sourceLineNo">261</span> ***********/<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private static boolean details = false; // do we display the full report<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.263"></a>
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-<span class="sourceLineNo">265</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.265"></a>
-<span class="sourceLineNo">266</span> private boolean fixMeta = false; // fix meta errors?<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.268"></a>
-<span class="sourceLineNo">269</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.269"></a>
-<span class="sourceLineNo">270</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.270"></a>
-<span class="sourceLineNo">271</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.272"></a>
-<span class="sourceLineNo">273</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.273"></a>
-<span class="sourceLineNo">274</span> private boolean removeParents = false; // remove split parents<a name="line.274"></a>
-<span class="sourceLineNo">275</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.275"></a>
-<span class="sourceLineNo">276</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.276"></a>
-<span class="sourceLineNo">277</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.278"></a>
-<span class="sourceLineNo">279</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.279"></a>
-<span class="sourceLineNo">280</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // hbase:meta are always checked<a name="line.283"></a>
-<span class="sourceLineNo">284</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.284"></a>
-<span class="sourceLineNo">285</span> private TableName cleanReplicationBarrierTable;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.286"></a>
-<span class="sourceLineNo">287</span> // maximum number of overlapping regions to sideline<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private Path sidelineDir = null;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private static boolean summary = false; // if we want to print less output<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private boolean checkMetaOnly = false;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private boolean checkRegionBoundaries = false;<a name="line.295"></a>
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-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span> /*********<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * State<a name="line.299"></a>
-<span class="sourceLineNo">300</span> *********/<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final private ErrorReporter errors;<a name="line.301"></a>
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-<span class="sourceLineNo">303</span><a name="line.303"></a>
-<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * This map contains the state of all hbck items. It maps from encoded region<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * name to HbckInfo structure. The information contained in HbckInfo is used<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * to detect and correct consistency (hdfs/meta/deployment) problems.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> */<a name="line.308"></a>
-<span class="sourceLineNo">309</span> private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<>();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> // Empty regioninfo qualifiers in hbase:meta<a name="line.310"></a>
-<span class="sourceLineNo">311</span> private Set<Result> emptyRegionInfoQualifiers = new HashSet<>();<a name="line.311"></a>
+<span class="sourceLineNo">173</span> * Region consistency checks verify that hbase:meta, region deployment on region<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * servers and the state of data in HDFS (.regioninfo files) all are in<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * accordance.<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * <p><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * Table integrity checks verify that all possible row keys resolve to exactly<a name="line.177"></a>
+<span class="sourceLineNo">178</span> * one region of a table. This means there are no individual degenerate<a name="line.178"></a>
+<span class="sourceLineNo">179</span> * or backwards regions; no holes between regions; and that there are no<a name="line.179"></a>
+<span class="sourceLineNo">180</span> * overlapping regions.<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * <p><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * The general repair strategy works in two phases:<a name="line.182"></a>
+<span class="sourceLineNo">183</span> * <ol><a name="line.183"></a>
+<span class="sourceLineNo">184</span> * <li> Repair Table Integrity on HDFS. (merge or fabricate regions)<a name="line.184"></a>
+<span class="sourceLineNo">185</span> * <li> Repair Region Consistency with hbase:meta and assignments<a name="line.185"></a>
+<span class="sourceLineNo">186</span> * </ol><a name="line.186"></a>
+<span class="sourceLineNo">187</span> * <p><a name="line.187"></a>
+<span class="sourceLineNo">188</span> * For table integrity repairs, the tables' region directories are scanned<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * for .regioninfo files. Each table's integrity is then verified. If there<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * are any orphan regions (regions with no .regioninfo files) or holes, new<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * regions are fabricated. Backwards regions are sidelined as well as empty<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * degenerate (endkey==startkey) regions. If there are any overlapping regions,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * a new region is created and all data is merged into the new region.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * <p><a name="line.194"></a>
+<span class="sourceLineNo">195</span> * Table integrity repairs deal solely with HDFS and could potentially be done<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * offline -- the hbase region servers or master do not need to be running.<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * This phase can eventually be used to completely reconstruct the hbase:meta table in<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * an offline fashion.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * <p><a name="line.199"></a>
+<span class="sourceLineNo">200</span> * Region consistency requires three conditions -- 1) valid .regioninfo file<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * present in an HDFS region dir, 2) valid row with .regioninfo data in META,<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * and 3) a region is deployed only at the regionserver that was assigned to<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * with proper state in the master.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * <p><a name="line.204"></a>
+<span class="sourceLineNo">205</span> * Region consistency repairs require hbase to be online so that hbck can<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * contact the HBase master and region servers. The hbck#connect() method must<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * first be called successfully. Much of the region consistency information<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * is transient and less risky to repair.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * <p><a name="line.209"></a>
+<span class="sourceLineNo">210</span> * If hbck is run from the command line, there are a handful of arguments that<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * can be used to limit the kinds of repairs hbck will do. See the code in<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * {@link #printUsageAndExit()} for more details.<a name="line.212"></a>
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+<span class="sourceLineNo">214</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.214"></a>
+<span class="sourceLineNo">215</span>@InterfaceStability.Evolving<a name="line.215"></a>
+<span class="sourceLineNo">216</span>public class HBaseFsck extends Configured implements Closeable {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final long DEFAULT_TIME_LAG = 60000; // default value of 1 minute<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public static final long DEFAULT_SLEEP_BEFORE_RERUN = 10000;<a name="line.218"></a>
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+<span class="sourceLineNo">220</span> private static boolean rsSupportsOffline = true;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> private static final int DEFAULT_OVERLAPS_TO_SIDELINE = 2;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> private static final int DEFAULT_MAX_MERGE = 5;<a name="line.222"></a>
+<span class="sourceLineNo">223</span> private static final String TO_BE_LOADED = "to_be_loaded";<a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Here is where hbase-1.x used to default the lock for hbck1.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * It puts in place a lock when it goes to write/make changes.<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> @VisibleForTesting<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public static final String HBCK_LOCK_FILE = "hbase-hbck.lock";<a name="line.229"></a>
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+<span class="sourceLineNo">231</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.231"></a>
+<span class="sourceLineNo">232</span> private static final int DEFAULT_LOCK_FILE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.232"></a>
+<span class="sourceLineNo">233</span> // We have to set the timeout value > HdfsConstants.LEASE_SOFTLIMIT_PERIOD.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> // In HADOOP-2.6 and later, the Namenode proxy now created with custom RetryPolicy for<a name="line.234"></a>
+<span class="sourceLineNo">235</span> // AlreadyBeingCreatedException which is implies timeout on this operations up to<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // HdfsConstants.LEASE_SOFTLIMIT_PERIOD (60 seconds).<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static final int DEFAULT_WAIT_FOR_LOCK_TIMEOUT = 80; // seconds<a name="line.237"></a>
+<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CREATE_ZNODE_ATTEMPTS = 5;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_SLEEP_INTERVAL = 200; // milliseconds<a name="line.239"></a>
+<span class="sourceLineNo">240</span> private static final int DEFAULT_CREATE_ZNODE_ATTEMPT_MAX_SLEEP_TIME = 5000; // milliseconds<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span> /**********************<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * Internal resources<a name="line.243"></a>
+<span class="sourceLineNo">244</span> **********************/<a name="line.244"></a>
+<span class="sourceLineNo">245</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseFsck.class.getName());<a name="line.245"></a>
+<span class="sourceLineNo">246</span> private ClusterMetrics status;<a name="line.246"></a>
+<span class="sourceLineNo">247</span> private ClusterConnection connection;<a name="line.247"></a>
+<span class="sourceLineNo">248</span> private Admin admin;<a name="line.248"></a>
+<span class="sourceLineNo">249</span> private Table meta;<a name="line.249"></a>
+<span class="sourceLineNo">250</span> // threads to do ||izable tasks: retrieve data from regionservers, handle overlapping regions<a name="line.250"></a>
+<span class="sourceLineNo">251</span> protected ExecutorService executor;<a name="line.251"></a>
+<span class="sourceLineNo">252</span> private long startMillis = EnvironmentEdgeManager.currentTime();<a name="line.252"></a>
+<span class="sourceLineNo">253</span> private HFileCorruptionChecker hfcc;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> private int retcode = 0;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private Path HBCK_LOCK_PATH;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private FSDataOutputStream hbckOutFd;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> // This lock is to prevent cleanup of balancer resources twice between<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // ShutdownHook and the main code. We cleanup only if the connect() is<a name="line.258"></a>
+<span class="sourceLineNo">259</span> // successful<a name="line.259"></a>
+<span class="sourceLineNo">260</span> private final AtomicBoolean hbckLockCleanup = new AtomicBoolean(false);<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> // Unsupported options in HBase 2.0+<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private static final Set<String> unsupportedOptionsInV2 = Sets.newHashSet("-fix",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> "-fixAssignments", "-fixMeta", "-fixHdfsHoles", "-fixHdfsOrphans", "-fixTableOrphans",<a name="line.264"></a>
+<span class="sourceLineNo">265</span> "-fixHdfsOverlaps", "-sidelineBigOverlaps", "-fixSplitParents", "-removeParents",<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "-fixEmptyMetaCells", "-repair", "-repairHoles", "-maxOverlapsToSideline", "-maxMerge");<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> /***********<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * Options<a name="line.269"></a>
+<span class="sourceLineNo">270</span> ***********/<a name="line.270"></a>
+<span class="sourceLineNo">271</span> private static boolean details = false; // do we display the full report<a name="line.271"></a>
+<span class="sourceLineNo">272</span> private long timelag = DEFAULT_TIME_LAG; // tables whose modtime is older<a name="line.272"></a>
+<span class="sourceLineNo">273</span> private static boolean forceExclusive = false; // only this hbck can modify HBase<a name="line.273"></a>
+<span class="sourceLineNo">274</span> private boolean fixAssignments = false; // fix assignment errors?<a name="line.274"></a>
+<span class="sourceLineNo">275</span> private boolean fixMeta = false; // fix meta errors?<a name="line.275"></a>
+<span class="sourceLineNo">276</span> private boolean checkHdfs = true; // load and check fs consistency?<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private boolean fixHdfsHoles = false; // fix fs holes?<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private boolean fixHdfsOverlaps = false; // fix fs overlaps (risky)<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private boolean fixHdfsOrphans = false; // fix fs holes (missing .regioninfo)<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private boolean fixTableOrphans = false; // fix fs holes (missing .tableinfo)<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private boolean fixVersionFile = false; // fix missing hbase.version file in hdfs<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private boolean fixSplitParents = false; // fix lingering split parents<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private boolean removeParents = false; // remove split parents<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean fixReferenceFiles = false; // fix lingering reference store file<a name="line.284"></a>
+<span class="sourceLineNo">285</span> private boolean fixHFileLinks = false; // fix lingering HFileLinks<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private boolean fixEmptyMetaCells = false; // fix (remove) empty REGIONINFO_QUALIFIER rows<a name="line.286"></a>
+<span class="sourceLineNo">287</span> private boolean fixReplication = false; // fix undeleted replication queues for removed peer<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private boolean cleanReplicationBarrier = false; // clean replication barriers of a table<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private boolean fixAny = false; // Set to true if any of the fix is required.<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // limit checking/fixes to listed tables, if empty attempt to check/fix all<a name="line.291"></a>
+<span class="sourceLineNo">292</span> // hbase:meta are always checked<a name="line.292"></a>
+<span class="sourceLineNo">293</span> private Set<TableName> tablesIncluded = new HashSet<>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> private TableName cleanReplicationBarrierTable;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge<a name="line.295"></a>
+<span class="sourceLineNo">296</span> // maximum number of overlapping regions to sideline<a name="line.296"></a>
+<span class="sourceLineNo">297</span> private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;<a name="line.297"></a>
+<span class="sourceLineNo">298</span> private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private Path sidelineDir = null;<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span> private boolean rerun = false; // if we tried to fix something, rerun hbck<a name="line.301"></a>
+<span class="sourceLineNo">302</span> private static boolean summary = false; // if we want to print less output<a name="line.302"></a>
+<span class="sourceLineNo">303</span> private boolean checkMetaOnly = false;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> private boolean checkRegionBoundaries = false;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private boolean ignorePreCheckPermission = false; // if pre-check permission<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*********<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * State<a name="line.308"></a>
+<span class="sourceLineNo">309</span> *********/<a name="line.309"></a>
+<span class="sourceLineNo">310</span> final private ErrorReporter errors;<a name="line.310"></a>
+<span class="sourceLineNo">311</span> int fixes = 0;<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
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-<span class="sourceLineNo">315</span> * detect table consistency problems (holes, dupes, overlaps). It is sorted<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * to prevent dupes.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> *<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * If tablesIncluded is empty, this map contains all tables.<a name="line.318"></a>
-<span class="sourceLineNo">319</span> * Otherwise, it contains only meta tables and tables in tablesIncluded,<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * unless checkMetaOnly is specified, in which case, it contains only<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the meta table<a name="line.321"></a>
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+<span class="sourceLineNo">508</span> } catch (InterruptedException ie) {<a name="line.508"></a>
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+<span class="sourceLineNo">520</span><a name="line.520"></a>
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+<span class="sourceLineNo">533</span> + retryCounter.getMaxAttempts());<a name="line.533"></a>
+<span class="sourceLineNo">534</span> LOG.debug("Failed to delete " + HBCK_LOCK_PATH, ioe);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> try {<a name="line.535"></a>
+<span class="sourceLineNo">536</span> retryCounter.sleepUntilNextRetry();<a name="line.536"></a>
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+<span class="sourceLineNo">538</span> Thread.currentThread().interrupt();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> LOG.warn("Interrupted while deleting lock file" +<a name="line.539"></a>
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<TRUNCATED>