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 2016/02/24 18:45:08 UTC
[09/30] hbase-site git commit: Published site at
28cd48b673ca743d193874b2951bc995699e8e89.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89b638a4/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.MyMasterRpcServices.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.MyMasterRpcServices.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.MyMasterRpcServices.html
index 1bdbf69..f83e138 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.MyMasterRpcServices.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.MyMasterRpcServices.html
@@ -86,478 +86,483 @@
<span class="sourceLineNo">078</span>import org.junit.Rule;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.junit.Test;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.junit.experimental.categories.Category;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.junit.rules.TestRule;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>import com.google.common.base.Joiner;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import com.google.protobuf.RpcController;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import com.google.protobuf.ServiceException;<a name="line.85"></a>
-<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span>/**<a name="line.87"></a>
-<span class="sourceLineNo">088</span> * Like {@link TestRegionMergeTransaction} in that we're testing<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * {@link RegionMergeTransactionImpl} only the below tests are against a running<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * cluster where {@link TestRegionMergeTransaction} is tests against bare<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * {@link HRegion}.<a name="line.91"></a>
-<span class="sourceLineNo">092</span> */<a name="line.92"></a>
-<span class="sourceLineNo">093</span>@Category({RegionServerTests.class, LargeTests.class})<a name="line.93"></a>
-<span class="sourceLineNo">094</span>public class TestRegionMergeTransactionOnCluster {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> private static final Log LOG = LogFactory<a name="line.95"></a>
-<span class="sourceLineNo">096</span> .getLog(TestRegionMergeTransactionOnCluster.class);<a name="line.96"></a>
-<span class="sourceLineNo">097</span> @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).<a name="line.97"></a>
-<span class="sourceLineNo">098</span> withLookingForStuckThread(true).build();<a name="line.98"></a>
-<span class="sourceLineNo">099</span> private static final int NB_SERVERS = 3;<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> private static final byte[] FAMILYNAME = Bytes.toBytes("fam");<a name="line.101"></a>
-<span class="sourceLineNo">102</span> private static final byte[] QUALIFIER = Bytes.toBytes("q");<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> private static byte[] ROW = Bytes.toBytes("testRow");<a name="line.104"></a>
-<span class="sourceLineNo">105</span> private static final int INITIAL_REGION_NUM = 10;<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private static final int ROWSIZE = 200;<a name="line.106"></a>
-<span class="sourceLineNo">107</span> private static byte[][] ROWS = makeN(ROW, ROWSIZE);<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span> private static int waitTime = 60 * 1000;<a name="line.109"></a>
+<span class="sourceLineNo">081</span>import org.junit.rules.TestName;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.junit.rules.TestRule;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>import com.google.common.base.Joiner;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import com.google.protobuf.RpcController;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import com.google.protobuf.ServiceException;<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span>/**<a name="line.88"></a>
+<span class="sourceLineNo">089</span> * Like {@link TestRegionMergeTransaction} in that we're testing<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * {@link RegionMergeTransactionImpl} only the below tests are against a running<a name="line.90"></a>
+<span class="sourceLineNo">091</span> * cluster where {@link TestRegionMergeTransaction} is tests against bare<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * {@link HRegion}.<a name="line.92"></a>
+<span class="sourceLineNo">093</span> */<a name="line.93"></a>
+<span class="sourceLineNo">094</span>@Category({RegionServerTests.class, LargeTests.class})<a name="line.94"></a>
+<span class="sourceLineNo">095</span>public class TestRegionMergeTransactionOnCluster {<a name="line.95"></a>
+<span class="sourceLineNo">096</span> private static final Log LOG = LogFactory<a name="line.96"></a>
+<span class="sourceLineNo">097</span> .getLog(TestRegionMergeTransactionOnCluster.class);<a name="line.97"></a>
+<span class="sourceLineNo">098</span> @Rule public TestName name = new TestName();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).<a name="line.99"></a>
+<span class="sourceLineNo">100</span> withLookingForStuckThread(true).build();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> private static final int NB_SERVERS = 3;<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span> private static final byte[] FAMILYNAME = Bytes.toBytes("fam");<a name="line.103"></a>
+<span class="sourceLineNo">104</span> private static final byte[] QUALIFIER = Bytes.toBytes("q");<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span> private static byte[] ROW = Bytes.toBytes("testRow");<a name="line.106"></a>
+<span class="sourceLineNo">107</span> private static final int INITIAL_REGION_NUM = 10;<a name="line.107"></a>
+<span class="sourceLineNo">108</span> private static final int ROWSIZE = 200;<a name="line.108"></a>
+<span class="sourceLineNo">109</span> private static byte[][] ROWS = makeN(ROW, ROWSIZE);<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.111"></a>
+<span class="sourceLineNo">111</span> private static int waitTime = 60 * 1000;<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> private static HMaster MASTER;<a name="line.113"></a>
-<span class="sourceLineNo">114</span> private static Admin ADMIN;<a name="line.114"></a>
-<span class="sourceLineNo">115</span><a name="line.115"></a>
-<span class="sourceLineNo">116</span> @BeforeClass<a name="line.116"></a>
-<span class="sourceLineNo">117</span> public static void beforeAllTests() throws Exception {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> // Start a cluster<a name="line.118"></a>
-<span class="sourceLineNo">119</span> TEST_UTIL.startMiniCluster(1, NB_SERVERS, null, MyMaster.class, null);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.120"></a>
-<span class="sourceLineNo">121</span> MASTER = cluster.getMaster();<a name="line.121"></a>
-<span class="sourceLineNo">122</span> MASTER.balanceSwitch(false);<a name="line.122"></a>
-<span class="sourceLineNo">123</span> ADMIN = TEST_UTIL.getConnection().getAdmin();<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span> @AfterClass<a name="line.126"></a>
-<span class="sourceLineNo">127</span> public static void afterAllTests() throws Exception {<a name="line.127"></a>
-<span class="sourceLineNo">128</span> TEST_UTIL.shutdownMiniCluster();<a name="line.128"></a>
-<span class="sourceLineNo">129</span> if (ADMIN != null) ADMIN.close();<a name="line.129"></a>
-<span class="sourceLineNo">130</span> }<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span> @Test<a name="line.132"></a>
-<span class="sourceLineNo">133</span> public void testWholesomeMerge() throws Exception {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> LOG.info("Starting testWholesomeMerge");<a name="line.134"></a>
-<span class="sourceLineNo">135</span> final TableName tableName =<a name="line.135"></a>
-<span class="sourceLineNo">136</span> TableName.valueOf("testWholesomeMerge");<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span> // Create table and load data.<a name="line.138"></a>
-<span class="sourceLineNo">139</span> Table table = createTableAndLoadData(MASTER, tableName);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> // Merge 1st and 2nd region<a name="line.140"></a>
-<span class="sourceLineNo">141</span> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1,<a name="line.141"></a>
-<span class="sourceLineNo">142</span> INITIAL_REGION_NUM - 1);<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> // Merge 2nd and 3th region<a name="line.144"></a>
-<span class="sourceLineNo">145</span> PairOfSameType<HRegionInfo> mergedRegions =<a name="line.145"></a>
-<span class="sourceLineNo">146</span> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 1, 2,<a name="line.146"></a>
-<span class="sourceLineNo">147</span> INITIAL_REGION_NUM - 2);<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span> verifyRowCount(table, ROWSIZE);<a name="line.149"></a>
+<span class="sourceLineNo">113</span> static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> private static HMaster MASTER;<a name="line.115"></a>
+<span class="sourceLineNo">116</span> private static Admin ADMIN;<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span> @BeforeClass<a name="line.118"></a>
+<span class="sourceLineNo">119</span> public static void beforeAllTests() throws Exception {<a name="line.119"></a>
+<span class="sourceLineNo">120</span> // Start a cluster<a name="line.120"></a>
+<span class="sourceLineNo">121</span> TEST_UTIL.startMiniCluster(1, NB_SERVERS, null, MyMaster.class, null);<a name="line.121"></a>
+<span class="sourceLineNo">122</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.122"></a>
+<span class="sourceLineNo">123</span> MASTER = cluster.getMaster();<a name="line.123"></a>
+<span class="sourceLineNo">124</span> MASTER.balanceSwitch(false);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> ADMIN = TEST_UTIL.getConnection().getAdmin();<a name="line.125"></a>
+<span class="sourceLineNo">126</span> }<a name="line.126"></a>
+<span class="sourceLineNo">127</span><a name="line.127"></a>
+<span class="sourceLineNo">128</span> @AfterClass<a name="line.128"></a>
+<span class="sourceLineNo">129</span> public static void afterAllTests() throws Exception {<a name="line.129"></a>
+<span class="sourceLineNo">130</span> TEST_UTIL.shutdownMiniCluster();<a name="line.130"></a>
+<span class="sourceLineNo">131</span> if (ADMIN != null) ADMIN.close();<a name="line.131"></a>
+<span class="sourceLineNo">132</span> }<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
+<span class="sourceLineNo">134</span> @Test<a name="line.134"></a>
+<span class="sourceLineNo">135</span> public void testWholesomeMerge() throws Exception {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> LOG.info("Starting testWholesomeMerge");<a name="line.136"></a>
+<span class="sourceLineNo">137</span> final TableName tableName =<a name="line.137"></a>
+<span class="sourceLineNo">138</span> TableName.valueOf("testWholesomeMerge");<a name="line.138"></a>
+<span class="sourceLineNo">139</span><a name="line.139"></a>
+<span class="sourceLineNo">140</span> // Create table and load data.<a name="line.140"></a>
+<span class="sourceLineNo">141</span> Table table = createTableAndLoadData(MASTER, tableName);<a name="line.141"></a>
+<span class="sourceLineNo">142</span> // Merge 1st and 2nd region<a name="line.142"></a>
+<span class="sourceLineNo">143</span> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1,<a name="line.143"></a>
+<span class="sourceLineNo">144</span> INITIAL_REGION_NUM - 1);<a name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> // Merge 2nd and 3th region<a name="line.146"></a>
+<span class="sourceLineNo">147</span> PairOfSameType<HRegionInfo> mergedRegions =<a name="line.147"></a>
+<span class="sourceLineNo">148</span> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 1, 2,<a name="line.148"></a>
+<span class="sourceLineNo">149</span> INITIAL_REGION_NUM - 2);<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> // Randomly choose one of the two merged regions<a name="line.151"></a>
-<span class="sourceLineNo">152</span> HRegionInfo hri = RandomUtils.nextBoolean() ?<a name="line.152"></a>
-<span class="sourceLineNo">153</span> mergedRegions.getFirst() : mergedRegions.getSecond();<a name="line.153"></a>
-<span class="sourceLineNo">154</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.154"></a>
-<span class="sourceLineNo">155</span> AssignmentManager am = cluster.getMaster().getAssignmentManager();<a name="line.155"></a>
-<span class="sourceLineNo">156</span> RegionStates regionStates = am.getRegionStates();<a name="line.156"></a>
-<span class="sourceLineNo">157</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.157"></a>
-<span class="sourceLineNo">158</span> while (!regionStates.isRegionInState(hri, State.MERGED)) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span> assertFalse("Timed out in waiting one merged region to be in state MERGED",<a name="line.159"></a>
-<span class="sourceLineNo">160</span> EnvironmentEdgeManager.currentTime() - start > 60000);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> Thread.sleep(500);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> }<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span> // We should not be able to assign it again<a name="line.164"></a>
-<span class="sourceLineNo">165</span> am.assign(hri, true);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> assertFalse("Merged region can't be assigned",<a name="line.166"></a>
-<span class="sourceLineNo">167</span> regionStates.isRegionInTransition(hri));<a name="line.167"></a>
-<span class="sourceLineNo">168</span> assertTrue(regionStates.isRegionInState(hri, State.MERGED));<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span> // We should not be able to unassign it either<a name="line.170"></a>
-<span class="sourceLineNo">171</span> am.unassign(hri, null);<a name="line.171"></a>
-<span class="sourceLineNo">172</span> assertFalse("Merged region can't be unassigned",<a name="line.172"></a>
-<span class="sourceLineNo">173</span> regionStates.isRegionInTransition(hri));<a name="line.173"></a>
-<span class="sourceLineNo">174</span> assertTrue(regionStates.isRegionInState(hri, State.MERGED));<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span> table.close();<a name="line.176"></a>
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-<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> * Not really restarting the master. Simulate it by clear of new region<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * state since it is not persisted, will be lost after master restarts.<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> @Test<a name="line.183"></a>
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-<span class="sourceLineNo">185</span> LOG.info("Starting testMergeAndRestartingMaster");<a name="line.185"></a>
-<span class="sourceLineNo">186</span> final TableName tableName = TableName.valueOf("testMergeAndRestartingMaster");<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span> // Create table and load data.<a name="line.188"></a>
-<span class="sourceLineNo">189</span> Table table = createTableAndLoadData(MASTER, tableName);<a name="line.189"></a>
-<span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span> try {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> MyMasterRpcServices.enabled.set(true);<a name="line.192"></a>
-<span class="sourceLineNo">193</span><a name="line.193"></a>
-<span class="sourceLineNo">194</span> // Merge 1st and 2nd region<a name="line.194"></a>
-<span class="sourceLineNo">195</span> mergeRegionsAndVerifyRegionNum(MASTER, tableName, 0, 1, INITIAL_REGION_NUM - 1);<a name="line.195"></a>
-<span class="sourceLineNo">196</span> } finally {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> MyMasterRpcServices.enabled.set(false);<a name="line.197"></a>
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-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> table.close();<a name="line.200"></a>
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-<span class="sourceLineNo">205</span> LOG.info("Starting testCleanMergeReference");<a name="line.205"></a>
-<span class="sourceLineNo">206</span> ADMIN.enableCatalogJanitor(false);<a name="line.206"></a>
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-<span class="sourceLineNo">208</span> final TableName tableName =<a name="line.208"></a>
-<span class="sourceLineNo">209</span> TableName.valueOf("testCleanMergeReference");<a name="line.209"></a>
-<span class="sourceLineNo">210</span> // Create table and load data.<a name="line.210"></a>
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-<span class="sourceLineNo">214</span> INITIAL_REGION_NUM - 1);<a name="line.214"></a>
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-<span class="sourceLineNo">220</span> HRegionInfo mergedRegionInfo = tableRegions.get(0).getFirst();<a name="line.220"></a>
-<span class="sourceLineNo">221</span> HTableDescriptor tableDescriptor = MASTER.getTableDescriptors().get(<a name="line.221"></a>
-<span class="sourceLineNo">222</span> tableName);<a name="line.222"></a>
-<span class="sourceLineNo">223</span> Result mergedRegionResult = MetaTableAccessor.getRegionResult(<a name="line.223"></a>
-<span class="sourceLineNo">224</span> MASTER.getConnection(), mergedRegionInfo.getRegionName());<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span> // contains merge reference in META<a name="line.226"></a>
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-<span class="sourceLineNo">228</span> HConstants.MERGEA_QUALIFIER) != null);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> assertTrue(mergedRegionResult.getValue(HConstants.CATALOG_FAMILY,<a name="line.229"></a>
-<span class="sourceLineNo">230</span> HConstants.MERGEB_QUALIFIER) != null);<a name="line.230"></a>
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-<span class="sourceLineNo">232</span> // merging regions' directory are in the file system all the same<a name="line.232"></a>
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-<span class="sourceLineNo">234</span> HRegionInfo regionA = p.getFirst();<a name="line.234"></a>
-<span class="sourceLineNo">235</span> HRegionInfo regionB = p.getSecond();<a name="line.235"></a>
-<span class="sourceLineNo">236</span> FileSystem fs = MASTER.getMasterFileSystem().getFileSystem();<a name="line.236"></a>
-<span class="sourceLineNo">237</span> Path rootDir = MASTER.getMasterFileSystem().getRootDir();<a name="line.237"></a>
-<span class="sourceLineNo">238</span><a name="line.238"></a>
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-<span class="sourceLineNo">309</span> /**<a name="line.309"></a>
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-<span class="sourceLineNo">484</span><a name="line.484"></a>
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-<span class="sourceLineNo">487</span> for (int i = 0; i < n; i++) {<a name="line.487"></a>
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-<span class="sourceLineNo">491</span> }<a name="line.491"></a>
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-<span class="sourceLineNo">495</span> Put put = new Put(ROWS[i]);<a name="line.495"></a>
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-<span class="sourceLineNo">505</span> while (scanner.next() != null) {<a name="line.505"></a>
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+<span class="sourceLineNo">155</span> mergedRegions.getFirst() : mergedRegions.getSecond();<a name="line.155"></a>
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+<span class="sourceLineNo">159</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.159"></a>
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+<span class="sourceLineNo">165</span><a name="line.165"></a>
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+<span class="sourceLineNo">172</span> // We should not be able to unassign it either<a name="line.172"></a>
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+<span class="sourceLineNo">180</span><a name="line.180"></a>
+<span class="sourceLineNo">181</span> /**<a name="line.181"></a>
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+<span class="sourceLineNo">191</span><a name="line.191"></a>
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+<span class="sourceLineNo">200</span><a name="line.200"></a>
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+<span class="sourceLineNo">206</span> LOG.info("Starting testCleanMergeReference");<a name="line.206"></a>
+<span class="sourceLineNo">207</span> ADMIN.enableCatalogJanitor(false);<a name="line.207"></a>
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+<span class="sourceLineNo">209</span> final TableName tableName =<a name="line.209"></a>
+<span class="sourceLineNo">210</span> TableName.valueOf("testCleanMergeReference");<a name="line.210"></a>
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+<span class="sourceLineNo">213</span> // Merge 1st and 2nd region<a name="line.213"></a>
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+<span class="sourceLineNo">215</span> INITIAL_REGION_NUM - 1);<a name="line.215"></a>
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+<span class="sourceLineNo">218</span><a name="line.218"></a>
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+<span class="sourceLineNo">223</span> tableName);<a name="line.223"></a>
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+<span class="sourceLineNo">250</span> for(HColumnDescriptor colFamily : columnFamilies) {<a name="line.250"></a>
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+<span class="sourceLineNo">257</span> int newcount = 0;<a name="line.257"></a>
+<span class="sourceLineNo">258</span> while (System.currentTimeMillis() < timeout) {<a name="line.258"></a>
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+<span class="sourceLineNo">272</span> rs.getRegionServer(), false);<a name="line.272"></a>
+<span class="sourceLineNo">273</span> cleaner.chore();<a name="line.273"></a>
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+<span class="sourceLineNo">275</span> }<a name="line.275"></a>
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+<span class="sourceLineNo">284</span> Thread.sleep(50);<a name="line.284"></a>
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+<span class="sourceLineNo">291</span> LOG.debug("catalog janitor returned " + cleaned);<a name="line.291"></a>
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+<span class="sourceLineNo">295</span> assertFalse(regionBdir.toString(), fs.exists(regionBdir));<a name="line.295"></a>
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+<span class="sourceLineNo">304</span><a name="line.304"></a>
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+<span class="sourceLineNo">308</span> }<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> /**<a name="line.310"></a>
+<span class="sourceLineNo">311</span> * This test tests 1, merging region not online;<a name="line.311"></a>
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+<span class="sourceLineNo">313</span> * They are in one test case so that we don't have to create<a name="line.313"></a>
+<span class="sourceLineNo">314</span> * many tables, and these tests are simple.<a name="line.314"></a>
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+<span class="sourceLineNo">320</span><a name="line.320"></a>
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+<span class="sourceLineNo">324</span> RegionStates regionStates = MASTER.getAssignmentManager().getRegionStates();<a name="line.324"></a>
+<span class="sourceLineNo">325</span> List<HRegionInfo> regions = regionStates.getRegionsOfTable(tableName);<a name="line.325"></a>
+<span class="sourceLineNo">326</span> // Fake offline one region<a name="line.326"></a>
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+<span class="sourceLineNo">328</span> HRegionInfo b = regions.get(1);<a name="line.328"></a>
+<span class="sourceLineNo">329</span> regionStates.regionOffline(a);<a name="line.329"></a>
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+<span class="sourceLineNo">331</span> // Merge offline region. Region a is offline here<a name="line.331"></a>
+<span class="sourceLineNo">332</span> ADMIN.mergeRegions(a.getEncodedNameAsBytes(), b.getEncodedNameAsBytes(), false);<a name="line.332"></a>
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+<span class="sourceLineNo">340</span> try {<a name="line.340"></a>
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+<span class="sourceLineNo">344</span> } catch (IOException ie) {<a name="line.344"></a>
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+<span class="sourceLineNo">348</span> }<a name="line.348"></a>
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+<span class="sourceLineNo">357</span> table.close();<a name="line.357"></a>
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+<span class="sourceLineNo">362</span><a name="line.362"></a>
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+<span class="sourceLineNo">364</span> public void testMergeWithReplicas() throws Exception {<a name="line.364"></a>
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+<span class="sourceLineNo">368</span> List<Pair<HRegionInfo, ServerName>> initialRegionToServers =<a name="line.368"></a>
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+<span class="sourceLineNo">373</span> 0, 2, 5 * 2 - 2);<a name="line.373"></a>
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+<span class="sourceLineNo">388</span> assertTrue(initialRegions.contains(mergedRegions.getSecond())); //this is the second region<a name="line.388"></a>
+<span class="sourceLineNo">389</span> assertTrue(initialRegions.contains(RegionReplicaUtil.getRegionInfoForReplica(<a name="line.389"></a>
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+<span class="sourceLineNo">404</span> int regionAnum, int regionBnum, int expectedRegionNum) throws Exception {<a name="line.404"></a>
+<span class="sourceLineNo">405</span> PairOfSameType<HRegionInfo> mergedRegions =<a name="line.405"></a>
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+<span class="sourceLineNo">407</span> waitAndVerifyRegionNum(master, tablename, expectedRegionNum);<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>
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+<span class="sourceLineNo">413</span> int regionAnum, int regionBnum) throws Exception {<a name="line.413"></a>
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+<span class="sourceLineNo">418</span> HRegionInfo regionB = tableRegions.get(regionBnum).getFirst();<a name="line.418"></a>
+<span class="sourceLineNo">419</span> ADMIN.mergeRegions(<a name="line.419"></a>
+<span class="sourceLineNo">420</span> regionA.getEncodedNameAsBytes(),<a name="line.420"></a>
+<span class="sourceLineNo">421</span> regionB.getEncodedNameAsBytes(), false);<a name="line.421"></a>
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+<span class="sourceLineNo">423</span> }<a name="line.423"></a>
+<span class="sourceLineNo">424</span><a name="line.424"></a>
+<span class="sourceLineNo">425</span> private void waitAndVerifyRegionNum(HMaster master, TableName tablename,<a name="line.425"></a>
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+<span class="sourceLineNo">428</span> List<HRegionInfo> tableRegionsInMaster;<a name="line.428"></a>
+<span class="sourceLineNo">429</span> long timeout = System.currentTimeMillis() + waitTime;<a name="line.429"></a>
+<span class="sourceLineNo">430</span> while (System.currentTimeMillis() < timeout) {<a name="line.430"></a>
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+<span class="sourceLineNo">434</span> .getRegionsOfTable(tablename);<a name="line.434"></a>
+<span class="sourceLineNo">435</span> if (tableRegionsInMeta.size() == expectedRegionNum<a name="line.435"></a>
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+<span class="sourceLineNo">441</span><a name="line.441"></a>
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+<span class="sourceLineNo">445</span> assertEquals(expectedRegionNum, tableRegionsInMeta.size());<a name="line.445"></a>
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+<span class="sourceLineNo">447</span><a name="line.447"></a>
+<span class="sourceLineNo">448</span> private Table createTableAndLoadData(HMaster master, TableName tablename)<a name="line.448"></a>
+<span class="sourceLineNo">449</span> throws Exception {<a name="line.449"></a>
+<span class="sourceLineNo">450</span> return createTableAndLoadData(master, tablename, INITIAL_REGION_NUM, 1);<a name="line.450"></a>
+<span class="sourceLineNo">451</span> }<a name="line.451"></a>
+<span class="sourceLineNo">452</span><a name="line.452"></a>
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+<span class="sourceLineNo">454</span> int numRegions, int replication) throws Exception {<a name="line.454"></a>
+<span class="sourceLineNo">455</span> assertTrue("ROWSIZE must > numregions:" + numRegions, ROWSIZE > numRegions);<a name="line.455"></a>
+<span class="sourceLineNo">456</span> byte[][] splitRows = new byte[numRegions - 1][];<a name="line.456"></a>
+<span class="sourceLineNo">457</span> for (int i = 0; i < splitRows.length; i++) {<a name="line.457"></a>
+<span class="sourceLineNo">458</span> splitRows[i] = ROWS[(i + 1) * ROWSIZE / numRegions];<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> Table table = TEST_UTIL.createTable(tablename, FAMILYNAME, splitRows);<a name="line.461"></a>
+<span class="sourceLineNo">462</span> LOG.info("Created " + table.getName());<a name="line.462"></a>
+<span class="sourceLineNo">463</span> if (replication > 1) {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> HBaseTestingUtility.setReplicas(ADMIN, tablename, replication);<a name="line.464"></a>
+<span class="sourceLineNo">465</span> LOG.info("Set replication of " + replication + " on " + table.getName());<a name="line.465"></a>
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+<span class="sourceLineNo">467</span> loadData(table);<a name="line.467"></a>
+<span class="sourceLineNo">468</span> LOG.info("Loaded " + table.getName());<a name="line.468"></a>
+<span class="sourceLineNo">469</span> verifyRowCount(table, ROWSIZE);<a name="line.469"></a>
+<span class="sourceLineNo">470</span> LOG.info("Verified " + table.getName());<a name="line.470"></a>
+<span class="sourceLineNo">471</span><a name="line.471"></a>
+<span class="sourceLineNo">472</span> // sleep here is an ugly hack to allow region transitions to finish<a name="line.472"></a>
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+<span class="sourceLineNo">475</span> while (System.currentTimeMillis() < timeout) {<a name="line.475"></a>
+<span class="sourceLineNo">476</span> tableRegions = MetaTableAccessor.getTableRegionsAndLocations(<a name="line.476"></a>
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+<span class="sourceLineNo">478</span> if (tableRegions.size() == numRegions * replication)<a name="line.478"></a>
+<span class="sourceLineNo">479</span> break;<a name="line.479"></a>
+<span class="sourceLineNo">480</span> Thread.sleep(250);<a name="line.480"></a>
+<span class="sourceLineNo">481</span> }<a name="line.481"></a>
+<span class="sourceLineNo">482</span> LOG.info("Getting regions of " + table.getName());<a name="line.482"></a>
+<span class="sourceLineNo">483</span> tableRegions = MetaTableAccessor.getTableRegionsAndLocations(<a name="line.483"></a>
+<span class="sourceLineNo">484</span> TEST_UTIL.getConnection(), tablename);<a name="line.484"></a>
+<span class="sourceLineNo">485</span> LOG.info("Regions after load: " + Joiner.on(',').join(tableRegions));<a name="line.485"></a>
+<span class="sourceLineNo">486</span> assertEquals(numRegions * replication, tableRegions.size());<a name="line.486"></a>
+<span class="sourceLineNo">487</span> return table;<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>
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+<span class="sourceLineNo">492</span> for (int i = 0; i < n; i++) {<a name="line.492"></a>
+<span class="sourceLineNo">493</span> ret[i] = Bytes.add(base, Bytes.toBytes(String.format("%04d", i)));<a name="line.493"></a>
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+<span class="sourceLineNo">496</span> }<a name="line.496"></a>
+<span class="sourceLineNo">497</span><a name="line.497"></a>
+<span class="sourceLineNo">498</span> private void loadData(Table table) throws IOException {<a name="line.498"></a>
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+<span class="sourceLineNo">500</span> Put put = new P
<TRUNCATED>