[07/41] hbase-site git commit: Published site at d159b1f8bb9a29f7786a96c910157e12583768a2.

[gi...@apache.org]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7cafc412/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.CustomSplitPolicy.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.CustomSplitPolicy.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.CustomSplitPolicy.html
index a369370..295a1d4 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.CustomSplitPolicy.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.CustomSplitPolicy.html
@@ -39,989 +39,1006 @@
 <span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a>
 <span class="sourceLineNo">032</span>import java.util.Optional;<a name="line.32"></a>
 <span class="sourceLineNo">033</span>import java.util.concurrent.CountDownLatch;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileSystem;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.fs.Path;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ServerName;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.TableName;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.DoNotRetryRegionException;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Get;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Put;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Result;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.Table;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.TestReplicasClient.SlowMeCopro;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.exceptions.UnexpectedStateException;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.master.MasterRpcServices;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.master.NoSuchProcedureException;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.zookeeper.KeeperException;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.zookeeper.KeeperException.NodeExistsException;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.junit.After;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.junit.AfterClass;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.junit.Assert;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.junit.Before;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.junit.BeforeClass;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.junit.ClassRule;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.junit.Rule;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.junit.Test;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.junit.experimental.categories.Category;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.junit.rules.TestName;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.slf4j.Logger;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.slf4j.LoggerFactory;<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.105"></a>
-<span class="sourceLineNo">106</span><a name="line.106"></a>
-<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse;<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span>/**<a name="line.112"></a>
-<span class="sourceLineNo">113</span> * The below tests are testing split region against a running cluster<a name="line.113"></a>
-<span class="sourceLineNo">114</span> */<a name="line.114"></a>
-<span class="sourceLineNo">115</span>@Category({RegionServerTests.class, LargeTests.class})<a name="line.115"></a>
-<span class="sourceLineNo">116</span>@SuppressWarnings("deprecation")<a name="line.116"></a>
-<span class="sourceLineNo">117</span>public class TestSplitTransactionOnCluster {<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span>  @ClassRule<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.120"></a>
-<span class="sourceLineNo">121</span>      HBaseClassTestRule.forClass(TestSplitTransactionOnCluster.class);<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span>  private static final Logger LOG = LoggerFactory.getLogger(TestSplitTransactionOnCluster.class);<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  private Admin admin = null;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  private MiniHBaseCluster cluster = null;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>  private static final int NB_SERVERS = 3;<a name="line.126"></a>
-<span class="sourceLineNo">127</span><a name="line.127"></a>
-<span class="sourceLineNo">128</span>  static final HBaseTestingUtility TESTING_UTIL =<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    new HBaseTestingUtility();<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>  @Rule<a name="line.131"></a>
-<span class="sourceLineNo">132</span>  public TestName name = new TestName();<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span>  @BeforeClass public static void before() throws Exception {<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    TESTING_UTIL.getConfiguration().setInt(HConstants.HBASE_BALANCER_PERIOD, 60000);<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    TESTING_UTIL.startMiniCluster(1, NB_SERVERS, null, MyMaster.class, null);<a name="line.136"></a>
-<span class="sourceLineNo">137</span>  }<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span>  @AfterClass public static void after() throws Exception {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    TESTING_UTIL.shutdownMiniCluster();<a name="line.140"></a>
-<span class="sourceLineNo">141</span>  }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>  @Before public void setup() throws IOException {<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    TESTING_UTIL.ensureSomeNonStoppedRegionServersAvailable(NB_SERVERS);<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    this.admin = TESTING_UTIL.getAdmin();<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    this.cluster = TESTING_UTIL.getMiniHBaseCluster();<a name="line.146"></a>
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-<span class="sourceLineNo">148</span><a name="line.148"></a>
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-<span class="sourceLineNo">150</span>  public void tearDown() throws Exception {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    this.admin.close();<a name="line.151"></a>
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-<span class="sourceLineNo">153</span>      LOG.info("Tear down, remove table=" + htd.getTableName());<a name="line.153"></a>
-<span class="sourceLineNo">154</span>      TESTING_UTIL.deleteTable(htd.getTableName());<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    }<a name="line.155"></a>
-<span class="sourceLineNo">156</span>  }<a name="line.156"></a>
-<span class="sourceLineNo">157</span><a name="line.157"></a>
-<span class="sourceLineNo">158</span>  private RegionInfo getAndCheckSingleTableRegion(final List&lt;HRegion&gt; regions)<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      throws IOException, InterruptedException {<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    assertEquals(1, regions.size());<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    RegionInfo hri = regions.get(0).getRegionInfo();<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    try {<a name="line.162"></a>
-<span class="sourceLineNo">163</span>      cluster.getMaster().getAssignmentManager().waitForAssignment(hri, 600000);<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    } catch (NoSuchProcedureException e) {<a name="line.164"></a>
-<span class="sourceLineNo">165</span>      LOG.info("Presume the procedure has been cleaned up so just proceed: " + e.toString());<a name="line.165"></a>
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-<span class="sourceLineNo">167</span>    return hri;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  }<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span>  private void requestSplitRegion(<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      final HRegionServer rsServer,<a name="line.171"></a>
-<span class="sourceLineNo">172</span>      final Region region,<a name="line.172"></a>
-<span class="sourceLineNo">173</span>      final byte[] midKey) throws IOException {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    long procId = cluster.getMaster().splitRegion(region.getRegionInfo(), midKey, 0, 0);<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    // wait for the split to complete or get interrupted.  If the split completes successfully,<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    // the procedure will return true; if the split fails, the procedure would throw exception.<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    ProcedureTestingUtility.waitProcedure(cluster.getMaster().getMasterProcedureExecutor(), procId);<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  }<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span>  @Test<a name="line.180"></a>
-<span class="sourceLineNo">181</span>  public void testRITStateForRollback() throws Exception {<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    final HMaster master = cluster.getMaster();<a name="line.183"></a>
-<span class="sourceLineNo">184</span>    try {<a name="line.184"></a>
-<span class="sourceLineNo">185</span>      // Create table then get the single region for our new table.<a name="line.185"></a>
-<span class="sourceLineNo">186</span>      Table t = createTableAndWait(tableName, Bytes.toBytes("cf"));<a name="line.186"></a>
-<span class="sourceLineNo">187</span>      final List&lt;HRegion&gt; regions = cluster.getRegions(tableName);<a name="line.187"></a>
-<span class="sourceLineNo">188</span>      final RegionInfo hri = getAndCheckSingleTableRegion(regions);<a name="line.188"></a>
-<span class="sourceLineNo">189</span>      insertData(tableName, admin, t);<a name="line.189"></a>
-<span class="sourceLineNo">190</span>      t.close();<a name="line.190"></a>
-<span class="sourceLineNo">191</span><a name="line.191"></a>
-<span class="sourceLineNo">192</span>      // Turn off balancer so it doesn't cut in and mess up our placements.<a name="line.192"></a>
-<span class="sourceLineNo">193</span>      this.admin.setBalancerRunning(false, true);<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      // Turn off the meta scanner so it don't remove parent on us.<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      master.setCatalogJanitorEnabled(false);<a name="line.195"></a>
-<span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>      // find a splittable region<a name="line.197"></a>
-<span class="sourceLineNo">198</span>      final HRegion region = findSplittableRegion(regions);<a name="line.198"></a>
-<span class="sourceLineNo">199</span>      assertTrue("not able to find a splittable region", region != null);<a name="line.199"></a>
-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span>      // install master co-processor to fail splits<a name="line.201"></a>
-<span class="sourceLineNo">202</span>      master.getMasterCoprocessorHost().load(<a name="line.202"></a>
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-<span class="sourceLineNo">204</span>        Coprocessor.PRIORITY_USER,<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        master.getConfiguration());<a name="line.205"></a>
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-<span class="sourceLineNo">207</span>      // split async<a name="line.207"></a>
-<span class="sourceLineNo">208</span>      this.admin.splitRegion(region.getRegionInfo().getRegionName(), new byte[] {42});<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span>      // we have to wait until the SPLITTING state is seen by the master<a name="line.210"></a>
-<span class="sourceLineNo">211</span>      FailingSplitMasterObserver observer =<a name="line.211"></a>
-<span class="sourceLineNo">212</span>          master.getMasterCoprocessorHost().findCoprocessor(FailingSplitMasterObserver.class);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>      assertNotNull(observer);<a name="line.213"></a>
-<span class="sourceLineNo">214</span>      observer.latch.await();<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span>      LOG.info("Waiting for region to come out of RIT");<a name="line.216"></a>
-<span class="sourceLineNo">217</span>      while (!cluster.getMaster().getAssignmentManager().getRegionStates().isRegionOnline(hri)) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span>        Threads.sleep(100);<a name="line.218"></a>
-<span class="sourceLineNo">219</span>      }<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      assertTrue(cluster.getMaster().getAssignmentManager().getRegionStates().isRegionOnline(hri));<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    } finally {<a name="line.221"></a>
-<span class="sourceLineNo">222</span>      admin.setBalancerRunning(true, false);<a name="line.222"></a>
-<span class="sourceLineNo">223</span>      master.setCatalogJanitorEnabled(true);<a name="line.223"></a>
-<span class="sourceLineNo">224</span>      abortAndWaitForMaster();<a name="line.224"></a>
-<span class="sourceLineNo">225</span>      TESTING_UTIL.deleteTable(tableName);<a name="line.225"></a>
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-<span class="sourceLineNo">227</span>  }<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>  @Test<a name="line.229"></a>
-<span class="sourceLineNo">230</span>  public void testSplitFailedCompactionAndSplit() throws Exception {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    // Create table then get the single region for our new table.<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    HTableDescriptor htd = new HTableDescriptor(tableName);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    byte[] cf = Bytes.toBytes("cf");<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    htd.addFamily(new HColumnDescriptor(cf));<a name="line.235"></a>
-<span class="sourceLineNo">236</span>    admin.createTable(htd);<a name="line.236"></a>
-<span class="sourceLineNo">237</span><a name="line.237"></a>
-<span class="sourceLineNo">238</span>    for (int i = 0; cluster.getRegions(tableName).isEmpty() &amp;&amp; i &lt; 100; i++) {<a name="line.238"></a>
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-<span class="sourceLineNo">241</span>    assertEquals(1, cluster.getRegions(tableName).size());<a name="line.241"></a>
-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span>    HRegion region = cluster.getRegions(tableName).get(0);<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    HStore store = region.getStore(cf);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    int regionServerIndex = cluster.getServerWith(region.getRegionInfo().getRegionName());<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    HRegionServer regionServer = cluster.getRegionServer(regionServerIndex);<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span>    Table t = TESTING_UTIL.getConnection().getTable(tableName);<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    // insert data<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    insertData(tableName, admin, t);<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    insertData(tableName, admin, t);<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span>    int fileNum = store.getStorefiles().size();<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    // 0, Compaction Request<a name="line.254"></a>
-<span class="sourceLineNo">255</span>    store.triggerMajorCompaction();<a name="line.255"></a>
-<span class="sourceLineNo">256</span>    Optional&lt;CompactionContext&gt; cc = store.requestCompaction();<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    assertTrue(cc.isPresent());<a name="line.257"></a>
-<span class="sourceLineNo">258</span>    // 1, A timeout split<a name="line.258"></a>
-<span class="sourceLineNo">259</span>    // 1.1 close region<a name="line.259"></a>
-<span class="sourceLineNo">260</span>    assertEquals(2, region.close(false).get(cf).size());<a name="line.260"></a>
-<span class="sourceLineNo">261</span>    // 1.2 rollback and Region initialize again<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    region.initialize();<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span>    // 2, Run Compaction cc<a name="line.264"></a>
-<span class="sourceLineNo">265</span>    assertFalse(region.compact(cc.get(), store, NoLimitThroughputController.INSTANCE));<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    assertTrue(fileNum &gt; store.getStorefiles().size());<a name="line.266"></a>
-<span class="sourceLineNo">267</span><a name="line.267"></a>
-<span class="sourceLineNo">268</span>    // 3, Split<a name="line.268"></a>
-<span class="sourceLineNo">269</span>    requestSplitRegion(regionServer, region, Bytes.toBytes("row3"));<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    assertEquals(2, cluster.getRegions(tableName).size());<a name="line.270"></a>
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-<span class="sourceLineNo">278</span>      latch = new CountDownLatch(1);<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    }<a name="line.279"></a>
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-<span class="sourceLineNo">281</span>    @Override<a name="line.281"></a>
-<span class="sourceLineNo">282</span>    public Optional&lt;MasterObserver&gt; getMasterObserver() {<a name="line.282"></a>
-<span class="sourceLineNo">283</span>      return Optional.of(this);<a name="line.283"></a>
-<span class="sourceLineNo">284</span>    }<a name="line.284"></a>
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-<span class="sourceLineNo">286</span>    @Override<a name="line.286"></a>
-<span class="sourceLineNo">287</span>    public void preSplitRegionBeforeMETAAction(<a name="line.287"></a>
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-<span class="sourceLineNo">289</span>        final byte[] splitKey,<a name="line.289"></a>
-<span class="sourceLineNo">290</span>        final List&lt;Mutation&gt; metaEntries) throws IOException {<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      latch.countDown();<a name="line.291"></a>
-<span class="sourceLineNo">292</span>      throw new IOException("Causing rollback of region split");<a name="line.292"></a>
-<span class="sourceLineNo">293</span>    }<a name="line.293"></a>
-<span class="sourceLineNo">294</span>  }<a name="line.294"></a>
-<span class="sourceLineNo">295</span><a name="line.295"></a>
-<span class="sourceLineNo">296</span>  @Test<a name="line.296"></a>
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-<span class="sourceLineNo">299</span><a name="line.299"></a>
-<span class="sourceLineNo">300</span>    // Create table then get the single region for our new table.<a name="line.300"></a>
-<span class="sourceLineNo">301</span>    Table t = createTableAndWait(tableName, HConstants.CATALOG_FAMILY);<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    List&lt;HRegion&gt; regions = cluster.getRegions(tableName);<a name="line.302"></a>
-<span class="sourceLineNo">303</span>    RegionInfo hri = getAndCheckSingleTableRegion(regions);<a name="line.303"></a>
-<span class="sourceLineNo">304</span><a name="line.304"></a>
-<span class="sourceLineNo">305</span>    int tableRegionIndex = ensureTableRegionNotOnSameServerAsMeta(admin, hri);<a name="line.305"></a>
+<span class="sourceLineNo">034</span>import java.util.concurrent.TimeUnit;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.35"></a>
+<span class="sourceLineNo">036</span><a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.fs.FileSystem;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.fs.Path;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HConstants;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.ServerName;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.TableName;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.CompactionState;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.DoNotRetryRegionException;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Get;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Mutation;<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.Result;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.client.Table;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.TestReplicasClient.SlowMeCopro;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.exceptions.UnexpectedStateException;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.master.MasterRpcServices;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.master.NoSuchProcedureException;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.82"></a>
+<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.zookeeper.KeeperException;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.zookeeper.KeeperException.NodeExistsException;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.junit.After;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.junit.AfterClass;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.junit.Assert;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.junit.Before;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.junit.BeforeClass;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.junit.ClassRule;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.junit.Rule;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.junit.Test;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.junit.experimental.categories.Category;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.junit.rules.TestName;<a name="line.110"></a>
+<span class="sourceLineNo">111</span>import org.slf4j.Logger;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>import org.slf4j.LoggerFactory;<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span>/**<a name="line.114"></a>
+<span class="sourceLineNo">115</span> * The below tests are testing split region against a running cluster<a name="line.115"></a>
+<span class="sourceLineNo">116</span> */<a name="line.116"></a>
+<span class="sourceLineNo">117</span>@Category({RegionServerTests.class, LargeTests.class})<a name="line.117"></a>
+<span class="sourceLineNo">118</span>@SuppressWarnings("deprecation")<a name="line.118"></a>
+<span class="sourceLineNo">119</span>public class TestSplitTransactionOnCluster {<a name="line.119"></a>
+<span class="sourceLineNo">120</span><a name="line.120"></a>
+<span class="sourceLineNo">121</span>  @ClassRule<a name="line.121"></a>
+<span class="sourceLineNo">122</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.122"></a>
+<span class="sourceLineNo">123</span>      HBaseClassTestRule.forClass(TestSplitTransactionOnCluster.class);<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span>  private static final Logger LOG = LoggerFactory.getLogger(TestSplitTransactionOnCluster.class);<a name="line.125"></a>
+<span class="sourceLineNo">126</span>  private Admin admin = null;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>  private MiniHBaseCluster cluster = null;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>  private static final int NB_SERVERS = 3;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>  static final HBaseTestingUtility TESTING_UTIL =<a name="line.130"></a>
+<span class="sourceLineNo">131</span>    new HBaseTestingUtility();<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span>  @Rule<a name="line.133"></a>
+<span class="sourceLineNo">134</span>  public TestName name = new TestName();<a name="line.134"></a>
+<span class="sourceLineNo">135</span><a name="line.135"></a>
+<span class="sourceLineNo">136</span>  @BeforeClass public static void before() throws Exception {<a name="line.136"></a>
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+<span class="sourceLineNo">138</span>    TESTING_UTIL.startMiniCluster(1, NB_SERVERS, null, MyMaster.class, null);<a name="line.138"></a>
+<span class="sourceLineNo">139</span>  }<a name="line.139"></a>
+<span class="sourceLineNo">140</span><a name="line.140"></a>
+<span class="sourceLineNo">141</span>  @AfterClass public static void after() throws Exception {<a name="line.141"></a>
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+<span class="sourceLineNo">143</span>  }<a name="line.143"></a>
+<span class="sourceLineNo">144</span><a name="line.144"></a>
+<span class="sourceLineNo">145</span>  @Before public void setup() throws IOException {<a name="line.145"></a>
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+<span class="sourceLineNo">147</span>    this.admin = TESTING_UTIL.getAdmin();<a name="line.147"></a>
+<span class="sourceLineNo">148</span>    this.cluster = TESTING_UTIL.getMiniHBaseCluster();<a name="line.148"></a>
+<span class="sourceLineNo">149</span>  }<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span>  @After<a name="line.151"></a>
+<span class="sourceLineNo">152</span>  public void tearDown() throws Exception {<a name="line.152"></a>
+<span class="sourceLineNo">153</span>    this.admin.close();<a name="line.153"></a>
+<span class="sourceLineNo">154</span>    for (HTableDescriptor htd: this.admin.listTables()) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span>      LOG.info("Tear down, remove table=" + htd.getTableName());<a name="line.155"></a>
+<span class="sourceLineNo">156</span>      TESTING_UTIL.deleteTable(htd.getTableName());<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>  private RegionInfo getAndCheckSingleTableRegion(final List&lt;HRegion&gt; regions)<a name="line.160"></a>
+<span class="sourceLineNo">161</span>      throws IOException, InterruptedException {<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    assertEquals(1, regions.size());<a name="line.162"></a>
+<span class="sourceLineNo">163</span>    RegionInfo hri = regions.get(0).getRegionInfo();<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    try {<a name="line.164"></a>
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+<span class="sourceLineNo">166</span>    } catch (NoSuchProcedureException e) {<a name="line.166"></a>
+<span class="sourceLineNo">167</span>      LOG.info("Presume the procedure has been cleaned up so just proceed: " + e.toString());<a name="line.167"></a>
+<span class="sourceLineNo">168</span>    }<a name="line.168"></a>
+<span class="sourceLineNo">169</span>    return hri;<a name="line.169"></a>
+<span class="sourceLineNo">170</span>  }<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span>  private void requestSplitRegion(<a name="line.172"></a>
+<span class="sourceLineNo">173</span>      final HRegionServer rsServer,<a name="line.173"></a>
+<span class="sourceLineNo">174</span>      final Region region,<a name="line.174"></a>
+<span class="sourceLineNo">175</span>      final byte[] midKey) throws IOException {<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    long procId = cluster.getMaster().splitRegion(region.getRegionInfo(), midKey, 0, 0);<a name="line.176"></a>
+<span class="sourceLineNo">177</span>    // wait for the split to complete or get interrupted.  If the split completes successfully,<a name="line.177"></a>
+<span class="sourceLineNo">178</span>    // the procedure will return true; if the split fails, the procedure would throw exception.<a name="line.178"></a>
+<span class="sourceLineNo">179</span>    ProcedureTestingUtility.waitProcedure(cluster.getMaster().getMasterProcedureExecutor(), procId);<a name="line.179"></a>
+<span class="sourceLineNo">180</span>  }<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span>  @Test<a name="line.182"></a>
+<span class="sourceLineNo">183</span>  public void testRITStateForRollback() throws Exception {<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    final HMaster master = cluster.getMaster();<a name="line.185"></a>
+<span class="sourceLineNo">186</span>    try {<a name="line.186"></a>
+<span class="sourceLineNo">187</span>      // Create table then get the single region for our new table.<a name="line.187"></a>
+<span class="sourceLineNo">188</span>      Table t = createTableAndWait(tableName, Bytes.toBytes("cf"));<a name="line.188"></a>
+<span class="sourceLineNo">189</span>      final List&lt;HRegion&gt; regions = cluster.getRegions(tableName);<a name="line.189"></a>
+<span class="sourceLineNo">190</span>      final RegionInfo hri = getAndCheckSingleTableRegion(regions);<a name="line.190"></a>
+<span class="sourceLineNo">191</span>      insertData(tableName, admin, t);<a name="line.191"></a>
+<span class="sourceLineNo">192</span>      t.close();<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span>      // Turn off balancer so it doesn't cut in and mess up our placements.<a name="line.194"></a>
+<span class="sourceLineNo">195</span>      this.admin.setBalancerRunning(false, true);<a name="line.195"></a>
+<span class="sourceLineNo">196</span>      // Turn off the meta scanner so it don't remove parent on us.<a name="line.196"></a>
+<span class="sourceLineNo">197</span>      master.setCatalogJanitorEnabled(false);<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
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<TRUNCATED>