You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/03/03 18:16:59 UTC
[13/49] hbase-site git commit: Published site at
4b3e38705cb24aee82615b1b9af47ed549ea1358.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4ce8323f/testdevapidocs/src-html/org/apache/hadoop/hbase/util/TestRegionMover.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/util/TestRegionMover.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/util/TestRegionMover.html
index d2e0321..442c10b 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/util/TestRegionMover.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/util/TestRegionMover.html
@@ -29,183 +29,185 @@
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.io.FileWriter;<a name="line.24"></a>
-<span class="sourceLineNo">025</span><a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.commons.logging.Log;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.commons.logging.LogFactory;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Waiter.Predicate;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.RegionMover.RegionMoverBuilder;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.junit.AfterClass;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.junit.Before;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.junit.BeforeClass;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a>
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-<span class="sourceLineNo">042</span><a name="line.42"></a>
-<span class="sourceLineNo">043</span>/**<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * Tests for Region Mover Load/Unload functionality with and without ack mode and also to test<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * exclude functionality useful for rack decommissioning<a name="line.45"></a>
-<span class="sourceLineNo">046</span> */<a name="line.46"></a>
-<span class="sourceLineNo">047</span>@Category(MediumTests.class)<a name="line.47"></a>
-<span class="sourceLineNo">048</span>public class TestRegionMover {<a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span> final Log LOG = LogFactory.getLog(getClass());<a name="line.50"></a>
-<span class="sourceLineNo">051</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.51"></a>
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-<span class="sourceLineNo">053</span> @BeforeClass<a name="line.53"></a>
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-<span class="sourceLineNo">055</span> TEST_UTIL.startMiniCluster(3);<a name="line.55"></a>
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-<span class="sourceLineNo">058</span> @AfterClass<a name="line.58"></a>
-<span class="sourceLineNo">059</span> public static void tearDownAfterClass() throws Exception {<a name="line.59"></a>
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-<span class="sourceLineNo">065</span> // Create a pre-split table just to populate some regions<a name="line.65"></a>
-<span class="sourceLineNo">066</span> TableName tableName = TableName.valueOf("testRegionMover");<a name="line.66"></a>
-<span class="sourceLineNo">067</span> Admin admin = TEST_UTIL.getHBaseAdmin();<a name="line.67"></a>
-<span class="sourceLineNo">068</span> if (admin.tableExists(tableName)) {<a name="line.68"></a>
-<span class="sourceLineNo">069</span> TEST_UTIL.deleteTable(tableName);<a name="line.69"></a>
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-<span class="sourceLineNo">071</span> HTableDescriptor tableDesc = new HTableDescriptor(tableName);<a name="line.71"></a>
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-<span class="sourceLineNo">073</span> admin.setBalancerRunning(false, true);<a name="line.73"></a>
-<span class="sourceLineNo">074</span> String startKey = "a";<a name="line.74"></a>
-<span class="sourceLineNo">075</span> String endKey = "z";<a name="line.75"></a>
-<span class="sourceLineNo">076</span> admin.createTable(tableDesc, startKey.getBytes(), endKey.getBytes(), 9);<a name="line.76"></a>
-<span class="sourceLineNo">077</span> } finally {<a name="line.77"></a>
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-<span class="sourceLineNo">084</span> @Test<a name="line.84"></a>
-<span class="sourceLineNo">085</span> public void testLoadWithAck() throws Exception {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.86"></a>
-<span class="sourceLineNo">087</span> HRegionServer regionServer = cluster.getRegionServer(0);<a name="line.87"></a>
-<span class="sourceLineNo">088</span> String rsName = regionServer.getServerName().getHostname();<a name="line.88"></a>
-<span class="sourceLineNo">089</span> int port = regionServer.getServerName().getPort();<a name="line.89"></a>
-<span class="sourceLineNo">090</span> int noRegions = regionServer.getNumberOfOnlineRegions();<a name="line.90"></a>
-<span class="sourceLineNo">091</span> String rs = rsName + ":" + Integer.toString(port);<a name="line.91"></a>
-<span class="sourceLineNo">092</span> RegionMoverBuilder rmBuilder = new RegionMoverBuilder(rs).ack(true).maxthreads(8);<a name="line.92"></a>
-<span class="sourceLineNo">093</span> RegionMover rm = rmBuilder.build();<a name="line.93"></a>
-<span class="sourceLineNo">094</span> rm.setConf(TEST_UTIL.getConfiguration());<a name="line.94"></a>
-<span class="sourceLineNo">095</span> LOG.info("Unloading " + rs);<a name="line.95"></a>
-<span class="sourceLineNo">096</span> rm.unload();<a name="line.96"></a>
-<span class="sourceLineNo">097</span> assertEquals(0, regionServer.getNumberOfOnlineRegions());<a name="line.97"></a>
-<span class="sourceLineNo">098</span> LOG.info("Successfully Unloaded\nNow Loading");<a name="line.98"></a>
-<span class="sourceLineNo">099</span> rm.load();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> assertEquals(noRegions, regionServer.getNumberOfOnlineRegions());<a name="line.100"></a>
-<span class="sourceLineNo">101</span> }<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span> /** Test to unload a regionserver first and then load it using no Ack mode<a name="line.103"></a>
-<span class="sourceLineNo">104</span> * we check if some regions are loaded on the region server(since no ack is best effort)<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * @throws Exception<a name="line.105"></a>
-<span class="sourceLineNo">106</span> */<a name="line.106"></a>
-<span class="sourceLineNo">107</span> @Test<a name="line.107"></a>
-<span class="sourceLineNo">108</span> public void testLoadWithoutAck() throws Exception {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.109"></a>
-<span class="sourceLineNo">110</span> final HRegionServer regionServer = cluster.getRegionServer(0);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> String rsName = regionServer.getServerName().getHostname();<a name="line.111"></a>
-<span class="sourceLineNo">112</span> int port = regionServer.getServerName().getPort();<a name="line.112"></a>
-<span class="sourceLineNo">113</span> int noRegions = regionServer.getNumberOfOnlineRegions();<a name="line.113"></a>
-<span class="sourceLineNo">114</span> String rs = rsName + ":" + Integer.toString(port);<a name="line.114"></a>
-<span class="sourceLineNo">115</span> RegionMoverBuilder rmBuilder = new RegionMoverBuilder(rs).ack(true);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> RegionMover rm = rmBuilder.build();<a name="line.116"></a>
-<span class="sourceLineNo">117</span> rm.setConf(TEST_UTIL.getConfiguration());<a name="line.117"></a>
-<span class="sourceLineNo">118</span> LOG.info("Unloading " + rs);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> rm.unload();<a name="line.119"></a>
-<span class="sourceLineNo">120</span> assertEquals(0, regionServer.getNumberOfOnlineRegions());<a name="line.120"></a>
-<span class="sourceLineNo">121</span> LOG.info("Successfully Unloaded\nNow Loading");<a name="line.121"></a>
-<span class="sourceLineNo">122</span> rm = rmBuilder.ack(false).build();<a name="line.122"></a>
-<span class="sourceLineNo">123</span> rm.setConf(TEST_UTIL.getConfiguration());<a name="line.123"></a>
-<span class="sourceLineNo">124</span> rm.load();<a name="line.124"></a>
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-<span class="sourceLineNo">126</span> @Override<a name="line.126"></a>
-<span class="sourceLineNo">127</span> public boolean evaluate() throws Exception {<a name="line.127"></a>
-<span class="sourceLineNo">128</span> return regionServer.getNumberOfOnlineRegions() > 0;<a name="line.128"></a>
-<span class="sourceLineNo">129</span> }<a name="line.129"></a>
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-<span class="sourceLineNo">135</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.135"></a>
-<span class="sourceLineNo">136</span> final HRegionServer regionServer = cluster.getRegionServer(0);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> final int noRegions = regionServer.getNumberOfOnlineRegions();<a name="line.137"></a>
-<span class="sourceLineNo">138</span> String rsName = regionServer.getServerName().getHostname();<a name="line.138"></a>
-<span class="sourceLineNo">139</span> int port = regionServer.getServerName().getPort();<a name="line.139"></a>
-<span class="sourceLineNo">140</span> String rs = rsName + ":" + Integer.toString(port);<a name="line.140"></a>
-<span class="sourceLineNo">141</span> RegionMoverBuilder rmBuilder = new RegionMoverBuilder(rs).ack(false);<a name="line.141"></a>
-<span class="sourceLineNo">142</span> RegionMover rm = rmBuilder.build();<a name="line.142"></a>
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-<span class="sourceLineNo">144</span> LOG.info("Unloading " + rs);<a name="line.144"></a>
-<span class="sourceLineNo">145</span> rm.unload();<a name="line.145"></a>
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-<span class="sourceLineNo">157</span> HRegionServer regionServer = cluster.getRegionServer(0);<a name="line.157"></a>
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-<span class="sourceLineNo">159</span> int port = regionServer.getServerName().getPort();<a name="line.159"></a>
-<span class="sourceLineNo">160</span> String rs = rsName + ":" + Integer.toString(port);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> RegionMoverBuilder rmBuilder = new RegionMoverBuilder(rs).ack(true);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> RegionMover rm = rmBuilder.build();<a name="line.162"></a>
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-<span class="sourceLineNo">164</span> rm.unload();<a name="line.164"></a>
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-<span class="sourceLineNo">169</span> /**<a name="line.169"></a>
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-<span class="sourceLineNo">177</span> FileWriter fos = new FileWriter("/tmp/exclude_file");<a name="line.177"></a>
-<span class="sourceLineNo">178</span> HRegionServer excludeServer = cluster.getRegionServer(1);<a name="line.178"></a>
-<span class="sourceLineNo">179</span> String excludeHostname = excludeServer.getServerName().getHostname();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> int excludeServerPort = excludeServer.getServerName().getPort();<a name="line.180"></a>
-<span class="sourceLineNo">181</span> int regionsExcludeServer = excludeServer.getNumberOfOnlineRegions();<a name="line.181"></a>
-<span class="sourceLineNo">182</span> String excludeServerName = excludeHostname + ":" + Integer.toString(excludeServerPort);<a name="line.182"></a>
-<span class="sourceLineNo">183</span> fos.write(excludeServerName);<a name="line.183"></a>
-<span class="sourceLineNo">184</span> fos.close();<a name="line.184"></a>
-<span class="sourceLineNo">185</span> HRegionServer regionServer = cluster.getRegionServer(0);<a name="line.185"></a>
-<span class="sourceLineNo">186</span> String rsName = regionServer.getServerName().getHostname();<a name="line.186"></a>
-<span class="sourceLineNo">187</span> int port = regionServer.getServerName().getPort();<a name="line.187"></a>
-<span class="sourceLineNo">188</span> String rs = rsName + ":" + Integer.toString(port);<a name="line.188"></a>
-<span class="sourceLineNo">189</span> RegionMoverBuilder rmBuilder =<a name="line.189"></a>
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-<span class="sourceLineNo">193</span> rm.unload();<a name="line.193"></a>
-<span class="sourceLineNo">194</span> LOG.info("Unloading " + rs);<a name="line.194"></a>
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+<span class="sourceLineNo">024</span>import java.io.File;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.FileWriter;<a name="line.25"></a>
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+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.30"></a>
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+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.35"></a>
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+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.RegionMover.RegionMoverBuilder;<a name="line.37"></a>
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