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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/02/12 15:16:57 UTC

[2/6] hbase-site git commit: Published site at .

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2fda40d6/testdevapidocs/src-html/org/apache/hadoop/hbase/master/AbstractTestDLS.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/AbstractTestDLS.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/AbstractTestDLS.html
index c02a436..cdcd37f 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/AbstractTestDLS.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/AbstractTestDLS.html
@@ -50,39 +50,39 @@
 <span class="sourceLineNo">042</span>import java.util.concurrent.TimeUnit;<a name="line.42"></a>
 <span class="sourceLineNo">043</span>import java.util.concurrent.TimeoutException;<a name="line.43"></a>
 <span class="sourceLineNo">044</span>import java.util.concurrent.atomic.LongAdder;<a name="line.44"></a>
-<span class="sourceLineNo">045</span><a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.conf.Configuration;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileStatus;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.fs.FileSystem;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.fs.Path;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.fs.PathFilter;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.HConstants;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.ServerName;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.SplitLogCounters;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableName;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.Waiter;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Put;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.Table;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.master.SplitLogManager.TaskBatch;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.77"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.conf.Configuration;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.fs.FileStatus;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileSystem;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.fs.Path;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.fs.PathFilter;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.HConstants;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.ServerName;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.SplitLogCounters;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.TableName;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.Waiter;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Put;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.Table;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.master.SplitLogManager.TaskBatch;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
 <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.78"></a>
 <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.79"></a>
 <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.80"></a>
@@ -100,693 +100,701 @@
 <span class="sourceLineNo">092</span>import org.junit.rules.TestName;<a name="line.92"></a>
 <span class="sourceLineNo">093</span>import org.slf4j.Logger;<a name="line.93"></a>
 <span class="sourceLineNo">094</span>import org.slf4j.LoggerFactory;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span>/**<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * Base class for testing distributed log splitting.<a name="line.98"></a>
-<span class="sourceLineNo">099</span> */<a name="line.99"></a>
-<span class="sourceLineNo">100</span>public abstract class AbstractTestDLS {<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  private static final Logger LOG = LoggerFactory.getLogger(TestSplitLogManager.class);<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span>  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span>  // Start a cluster with 2 masters and 5 regionservers<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  private static final int NUM_MASTERS = 2;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  private static final int NUM_RS = 5;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  private static byte[] COLUMN_FAMILY = Bytes.toBytes("family");<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span>  @Rule<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  public TestName testName = new TestName();<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span>  private TableName tableName;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  private MiniHBaseCluster cluster;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  private HMaster master;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  private Configuration conf;<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span>  @Rule<a name="line.118"></a>
-<span class="sourceLineNo">119</span>  public TestName name = new TestName();<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span>  @BeforeClass<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  public static void setup() throws Exception {<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    // Uncomment the following line if more verbosity is needed for<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    // debugging (see HBASE-12285 for details).<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    // Logger.getLogger("org.apache.hadoop.hbase").setLevel(Level.DEBUG);<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    TEST_UTIL.startMiniZKCluster();<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    TEST_UTIL.startMiniDFSCluster(3);<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  }<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span>  @AfterClass<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  public static void tearDown() throws Exception {<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    TEST_UTIL.shutdownMiniCluster();<a name="line.132"></a>
-<span class="sourceLineNo">133</span>  }<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span>  protected abstract String getWalProvider();<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span>  private void startCluster(int numRS) throws Exception {<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    SplitLogCounters.resetCounters();<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    LOG.info("Starting cluster");<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    conf.setLong("hbase.splitlog.max.resubmit", 0);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    // Make the failure test faster<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    conf.setInt("zookeeper.recovery.retry", 0);<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    conf.setInt(HConstants.REGIONSERVER_INFO_PORT, -1);<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    conf.setFloat(HConstants.LOAD_BALANCER_SLOP_KEY, (float) 100.0); // no load balancing<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    conf.setInt("hbase.regionserver.wal.max.splitters", 3);<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    conf.setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT, 10);<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    conf.set("hbase.wal.provider", getWalProvider());<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    TEST_UTIL.startMiniHBaseCluster(NUM_MASTERS, numRS);<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    cluster = TEST_UTIL.getHBaseCluster();<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    LOG.info("Waiting for active/ready master");<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    cluster.waitForActiveAndReadyMaster();<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    master = cluster.getMaster();<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    TEST_UTIL.waitFor(120000, 200, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.153"></a>
-<span class="sourceLineNo">154</span>      @Override<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      public boolean evaluate() throws Exception {<a name="line.155"></a>
-<span class="sourceLineNo">156</span>        return cluster.getLiveRegionServerThreads().size() &gt;= numRS;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      }<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    });<a name="line.158"></a>
-<span class="sourceLineNo">159</span>  }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span>  @Before<a name="line.161"></a>
-<span class="sourceLineNo">162</span>  public void before() throws Exception {<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    conf = TEST_UTIL.getConfiguration();<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    tableName = TableName.valueOf(testName.getMethodName());<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>  @After<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  public void after() throws Exception {<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    TEST_UTIL.getTestFileSystem().delete(FSUtils.getRootDir(TEST_UTIL.getConfiguration()), true);<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    ZKUtil.deleteNodeRecursively(TEST_UTIL.getZooKeeperWatcher(), "/hbase");<a name="line.171"></a>
-<span class="sourceLineNo">172</span>  }<a name="line.172"></a>
-<span class="sourceLineNo">173</span><a name="line.173"></a>
-<span class="sourceLineNo">174</span>  @Test<a name="line.174"></a>
-<span class="sourceLineNo">175</span>  public void testRecoveredEdits() throws Exception {<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    conf.setLong("hbase.regionserver.hlog.blocksize", 30 * 1024); // create more than one wal<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    startCluster(NUM_RS);<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>    int numLogLines = 10000;<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    SplitLogManager slm = master.getMasterWalManager().getSplitLogManager();<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    // turn off load balancing to prevent regions from moving around otherwise<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    // they will consume recovered.edits<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    master.balanceSwitch(false);<a name="line.183"></a>
-<span class="sourceLineNo">184</span>    FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span>    List&lt;RegionServerThread&gt; rsts = cluster.getLiveRegionServerThreads();<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>    Path rootdir = FSUtils.getRootDir(conf);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>    int numRegions = 50;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    try (ZKWatcher zkw = new ZKWatcher(conf, "table-creation", null);<a name="line.191"></a>
-<span class="sourceLineNo">192</span>        Table t = installTable(zkw, numRegions)) {<a name="line.192"></a>
-<span class="sourceLineNo">193</span>      TableName table = t.getName();<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      List&lt;RegionInfo&gt; regions = null;<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      HRegionServer hrs = null;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>      for (int i = 0; i &lt; NUM_RS; i++) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span>        hrs = rsts.get(i).getRegionServer();<a name="line.197"></a>
-<span class="sourceLineNo">198</span>        regions = ProtobufUtil.getOnlineRegions(hrs.getRSRpcServices());<a name="line.198"></a>
-<span class="sourceLineNo">199</span>        // At least one RS will have &gt;= to average number of regions.<a name="line.199"></a>
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-<span class="sourceLineNo">204</span>      Path logDir = new Path(rootdir,<a name="line.204"></a>
-<span class="sourceLineNo">205</span>          AbstractFSWALProvider.getWALDirectoryName(hrs.getServerName().toString()));<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span>      LOG.info("#regions = " + regions.size());<a name="line.207"></a>
-<span class="sourceLineNo">208</span>      Iterator&lt;RegionInfo&gt; it = regions.iterator();<a name="line.208"></a>
-<span class="sourceLineNo">209</span>      while (it.hasNext()) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span>        RegionInfo region = it.next();<a name="line.210"></a>
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-<span class="sourceLineNo">217</span>      makeWAL(hrs, regions, numLogLines, 100);<a name="line.217"></a>
-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>      slm.splitLogDistributed(logDir);<a name="line.219"></a>
-<span class="sourceLineNo">220</span><a name="line.220"></a>
-<span class="sourceLineNo">221</span>      int count = 0;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>      for (RegionInfo hri : regions) {<a name="line.222"></a>
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-<span class="sourceLineNo">224</span>        @SuppressWarnings("deprecation")<a name="line.224"></a>
-<span class="sourceLineNo">225</span>        Path editsdir = WALSplitter<a name="line.225"></a>
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-<span class="sourceLineNo">227</span>        LOG.debug("checking edits dir " + editsdir);<a name="line.227"></a>
-<span class="sourceLineNo">228</span>        FileStatus[] files = fs.listStatus(editsdir, new PathFilter() {<a name="line.228"></a>
-<span class="sourceLineNo">229</span>          @Override<a name="line.229"></a>
-<span class="sourceLineNo">230</span>          public boolean accept(Path p) {<a name="line.230"></a>
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<TRUNCATED>