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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/01/13 15:31:56 UTC
[07/47] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/554d61c6/testdevapidocs/src-html/org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html
index ca9921d..02d98cb 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticLoadBalancer.html
@@ -76,493 +76,494 @@
<span class="sourceLineNo">068</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span>@Category(MediumTests.class)<a name="line.71"></a>
-<span class="sourceLineNo">072</span>public class TestFavoredStochasticLoadBalancer extends BalancerTestBase {<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> private static final Logger LOG =<a name="line.74"></a>
-<span class="sourceLineNo">075</span> LoggerFactory.getLogger(TestFavoredStochasticLoadBalancer.class);<a name="line.75"></a>
-<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.77"></a>
-<span class="sourceLineNo">078</span> private static final int SLAVES = 8;<a name="line.78"></a>
-<span class="sourceLineNo">079</span> private static final int REGION_NUM = SLAVES * 3;<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span> private Admin admin;<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private HMaster master;<a name="line.82"></a>
-<span class="sourceLineNo">083</span> private MiniHBaseCluster cluster;<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> @BeforeClass<a name="line.85"></a>
-<span class="sourceLineNo">086</span> public static void setupBeforeClass() throws Exception {<a name="line.86"></a>
-<span class="sourceLineNo">087</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.87"></a>
-<span class="sourceLineNo">088</span> // Enable the favored nodes based load balancer<a name="line.88"></a>
-<span class="sourceLineNo">089</span> conf.setClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS,<a name="line.89"></a>
-<span class="sourceLineNo">090</span> LoadOnlyFavoredStochasticBalancer.class, LoadBalancer.class);<a name="line.90"></a>
-<span class="sourceLineNo">091</span> }<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span> @Before<a name="line.93"></a>
-<span class="sourceLineNo">094</span> public void startCluster() throws Exception {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> TEST_UTIL.startMiniCluster(SLAVES);<a name="line.95"></a>
-<span class="sourceLineNo">096</span> TEST_UTIL.getDFSCluster().waitClusterUp();<a name="line.96"></a>
-<span class="sourceLineNo">097</span> cluster = TEST_UTIL.getMiniHBaseCluster();<a name="line.97"></a>
-<span class="sourceLineNo">098</span> master = TEST_UTIL.getMiniHBaseCluster().getMaster();<a name="line.98"></a>
-<span class="sourceLineNo">099</span> admin = TEST_UTIL.getAdmin();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> admin.setBalancerRunning(false, true);<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> @After<a name="line.103"></a>
-<span class="sourceLineNo">104</span> public void stopCluster() throws Exception {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> TEST_UTIL.cleanupTestDir();<a name="line.105"></a>
-<span class="sourceLineNo">106</span> TEST_UTIL.shutdownMiniCluster();<a name="line.106"></a>
-<span class="sourceLineNo">107</span> }<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span> @Test<a name="line.109"></a>
-<span class="sourceLineNo">110</span> public void testBasicBalance() throws Exception {<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> TableName tableName = TableName.valueOf("testBasicBalance");<a name="line.112"></a>
-<span class="sourceLineNo">113</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));<a name="line.114"></a>
-<span class="sourceLineNo">115</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> TEST_UTIL.waitTableAvailable(tableName);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> TEST_UTIL.loadTable(admin.getConnection().getTable(tableName), HConstants.CATALOG_FAMILY);<a name="line.117"></a>
-<span class="sourceLineNo">118</span> admin.flush(tableName);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> compactTable(tableName);<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span> JVMClusterUtil.RegionServerThread rs1 = cluster.startRegionServerAndWait(10000);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> JVMClusterUtil.RegionServerThread rs2 = cluster.startRegionServerAndWait(10000);<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span> // Now try to run balance, and verify no regions are moved to the 2 region servers recently<a name="line.124"></a>
-<span class="sourceLineNo">125</span> // started.<a name="line.125"></a>
-<span class="sourceLineNo">126</span> admin.setBalancerRunning(true, true);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> assertTrue("Balancer did not run", admin.balancer());<a name="line.127"></a>
-<span class="sourceLineNo">128</span> TEST_UTIL.waitUntilNoRegionsInTransition(120000);<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span> List<RegionInfo> hris = admin.getRegions(rs1.getRegionServer().getServerName());<a name="line.130"></a>
-<span class="sourceLineNo">131</span> for (RegionInfo hri : hris) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> assertFalse("New RS contains regions belonging to table: " + tableName,<a name="line.132"></a>
-<span class="sourceLineNo">133</span> hri.getTable().equals(tableName));<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span> hris = admin.getRegions(rs2.getRegionServer().getServerName());<a name="line.135"></a>
-<span class="sourceLineNo">136</span> for (RegionInfo hri : hris) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> assertFalse("New RS contains regions belonging to table: " + tableName,<a name="line.137"></a>
-<span class="sourceLineNo">138</span> hri.getTable().equals(tableName));<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><a name="line.141"></a>
-<span class="sourceLineNo">142</span> @Test<a name="line.142"></a>
-<span class="sourceLineNo">143</span> public void testRoundRobinAssignment() throws Exception {<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span> TableName tableName = TableName.valueOf("testRoundRobinAssignment");<a name="line.145"></a>
-<span class="sourceLineNo">146</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));<a name="line.147"></a>
-<span class="sourceLineNo">148</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.148"></a>
-<span class="sourceLineNo">149</span> TEST_UTIL.waitTableAvailable(tableName);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> TEST_UTIL.loadTable(admin.getConnection().getTable(tableName), HConstants.CATALOG_FAMILY);<a name="line.150"></a>
-<span class="sourceLineNo">151</span> admin.flush(tableName);<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span> LoadBalancer balancer = master.getLoadBalancer();<a name="line.153"></a>
-<span class="sourceLineNo">154</span> List<RegionInfo> regions = admin.getRegions(tableName);<a name="line.154"></a>
-<span class="sourceLineNo">155</span> regions.addAll(admin.getTableRegions(TableName.META_TABLE_NAME));<a name="line.155"></a>
-<span class="sourceLineNo">156</span> regions.addAll(admin.getTableRegions(TableName.NAMESPACE_TABLE_NAME));<a name="line.156"></a>
-<span class="sourceLineNo">157</span> List<ServerName> servers = Lists.newArrayList(<a name="line.157"></a>
-<span class="sourceLineNo">158</span> admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).getLiveServerMetrics().keySet());<a name="line.158"></a>
-<span class="sourceLineNo">159</span> Map<ServerName, List<RegionInfo>> map = balancer.roundRobinAssignment(regions, servers);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> for (List<RegionInfo> regionInfos : map.values()) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span> regions.removeAll(regionInfos);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> }<a name="line.162"></a>
-<span class="sourceLineNo">163</span> assertEquals("No region should be missed by balancer", 0, regions.size());<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">071</span>@Ignore // Disabled<a name="line.71"></a>
+<span class="sourceLineNo">072</span>@Category(MediumTests.class)<a name="line.72"></a>
+<span class="sourceLineNo">073</span>public class TestFavoredStochasticLoadBalancer extends BalancerTestBase {<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static final Logger LOG =<a name="line.75"></a>
+<span class="sourceLineNo">076</span> LoggerFactory.getLogger(TestFavoredStochasticLoadBalancer.class);<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.78"></a>
+<span class="sourceLineNo">079</span> private static final int SLAVES = 8;<a name="line.79"></a>
+<span class="sourceLineNo">080</span> private static final int REGION_NUM = SLAVES * 3;<a name="line.80"></a>
+<span class="sourceLineNo">081</span><a name="line.81"></a>
+<span class="sourceLineNo">082</span> private Admin admin;<a name="line.82"></a>
+<span class="sourceLineNo">083</span> private HMaster master;<a name="line.83"></a>
+<span class="sourceLineNo">084</span> private MiniHBaseCluster cluster;<a name="line.84"></a>
+<span class="sourceLineNo">085</span><a name="line.85"></a>
+<span class="sourceLineNo">086</span> @BeforeClass<a name="line.86"></a>
+<span class="sourceLineNo">087</span> public static void setupBeforeClass() throws Exception {<a name="line.87"></a>
+<span class="sourceLineNo">088</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.88"></a>
+<span class="sourceLineNo">089</span> // Enable the favored nodes based load balancer<a name="line.89"></a>
+<span class="sourceLineNo">090</span> conf.setClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS,<a name="line.90"></a>
+<span class="sourceLineNo">091</span> LoadOnlyFavoredStochasticBalancer.class, LoadBalancer.class);<a name="line.91"></a>
+<span class="sourceLineNo">092</span> }<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span> @Before<a name="line.94"></a>
+<span class="sourceLineNo">095</span> public void startCluster() throws Exception {<a name="line.95"></a>
+<span class="sourceLineNo">096</span> TEST_UTIL.startMiniCluster(SLAVES);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> TEST_UTIL.getDFSCluster().waitClusterUp();<a name="line.97"></a>
+<span class="sourceLineNo">098</span> cluster = TEST_UTIL.getMiniHBaseCluster();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> master = TEST_UTIL.getMiniHBaseCluster().getMaster();<a name="line.99"></a>
+<span class="sourceLineNo">100</span> admin = TEST_UTIL.getAdmin();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> admin.setBalancerRunning(false, true);<a name="line.101"></a>
+<span class="sourceLineNo">102</span> }<a name="line.102"></a>
+<span class="sourceLineNo">103</span><a name="line.103"></a>
+<span class="sourceLineNo">104</span> @After<a name="line.104"></a>
+<span class="sourceLineNo">105</span> public void stopCluster() throws Exception {<a name="line.105"></a>
+<span class="sourceLineNo">106</span> TEST_UTIL.cleanupTestDir();<a name="line.106"></a>
+<span class="sourceLineNo">107</span> TEST_UTIL.shutdownMiniCluster();<a name="line.107"></a>
+<span class="sourceLineNo">108</span> }<a name="line.108"></a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span> @Test<a name="line.110"></a>
+<span class="sourceLineNo">111</span> public void testBasicBalance() throws Exception {<a name="line.111"></a>
+<span class="sourceLineNo">112</span><a name="line.112"></a>
+<span class="sourceLineNo">113</span> TableName tableName = TableName.valueOf("testBasicBalance");<a name="line.113"></a>
+<span class="sourceLineNo">114</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.114"></a>
+<span class="sourceLineNo">115</span> desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));<a name="line.115"></a>
+<span class="sourceLineNo">116</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> TEST_UTIL.waitTableAvailable(tableName);<a name="line.117"></a>
+<span class="sourceLineNo">118</span> TEST_UTIL.loadTable(admin.getConnection().getTable(tableName), HConstants.CATALOG_FAMILY);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> admin.flush(tableName);<a name="line.119"></a>
+<span class="sourceLineNo">120</span> compactTable(tableName);<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> JVMClusterUtil.RegionServerThread rs1 = cluster.startRegionServerAndWait(10000);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> JVMClusterUtil.RegionServerThread rs2 = cluster.startRegionServerAndWait(10000);<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> // Now try to run balance, and verify no regions are moved to the 2 region servers recently<a name="line.125"></a>
+<span class="sourceLineNo">126</span> // started.<a name="line.126"></a>
+<span class="sourceLineNo">127</span> admin.setBalancerRunning(true, true);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> assertTrue("Balancer did not run", admin.balancer());<a name="line.128"></a>
+<span class="sourceLineNo">129</span> TEST_UTIL.waitUntilNoRegionsInTransition(120000);<a name="line.129"></a>
+<span class="sourceLineNo">130</span><a name="line.130"></a>
+<span class="sourceLineNo">131</span> List<RegionInfo> hris = admin.getRegions(rs1.getRegionServer().getServerName());<a name="line.131"></a>
+<span class="sourceLineNo">132</span> for (RegionInfo hri : hris) {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> assertFalse("New RS contains regions belonging to table: " + tableName,<a name="line.133"></a>
+<span class="sourceLineNo">134</span> hri.getTable().equals(tableName));<a name="line.134"></a>
+<span class="sourceLineNo">135</span> }<a name="line.135"></a>
+<span class="sourceLineNo">136</span> hris = admin.getRegions(rs2.getRegionServer().getServerName());<a name="line.136"></a>
+<span class="sourceLineNo">137</span> for (RegionInfo hri : hris) {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> assertFalse("New RS contains regions belonging to table: " + tableName,<a name="line.138"></a>
+<span class="sourceLineNo">139</span> hri.getTable().equals(tableName));<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<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> @Test<a name="line.143"></a>
+<span class="sourceLineNo">144</span> public void testRoundRobinAssignment() throws Exception {<a name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> TableName tableName = TableName.valueOf("testRoundRobinAssignment");<a name="line.146"></a>
+<span class="sourceLineNo">147</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));<a name="line.148"></a>
+<span class="sourceLineNo">149</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.149"></a>
+<span class="sourceLineNo">150</span> TEST_UTIL.waitTableAvailable(tableName);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> TEST_UTIL.loadTable(admin.getConnection().getTable(tableName), HConstants.CATALOG_FAMILY);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> admin.flush(tableName);<a name="line.152"></a>
+<span class="sourceLineNo">153</span><a name="line.153"></a>
+<span class="sourceLineNo">154</span> LoadBalancer balancer = master.getLoadBalancer();<a name="line.154"></a>
+<span class="sourceLineNo">155</span> List<RegionInfo> regions = admin.getRegions(tableName);<a name="line.155"></a>
+<span class="sourceLineNo">156</span> regions.addAll(admin.getTableRegions(TableName.META_TABLE_NAME));<a name="line.156"></a>
+<span class="sourceLineNo">157</span> regions.addAll(admin.getTableRegions(TableName.NAMESPACE_TABLE_NAME));<a name="line.157"></a>
+<span class="sourceLineNo">158</span> List<ServerName> servers = Lists.newArrayList(<a name="line.158"></a>
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+<span class="sourceLineNo">161</span> for (List<RegionInfo> regionInfos : map.values()) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> regions.removeAll(regionInfos);<a name="line.162"></a>
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+<span class="sourceLineNo">164</span> assertEquals("No region should be missed by balancer", 0, regions.size());<a name="line.164"></a>
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<span class="sourceLineNo">166</span><a name="line.166"></a>
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-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span> String tableName = "testBasicRegionPlacement";<a name="line.170"></a>
-<span class="sourceLineNo">171</span> HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName));<a name="line.171"></a>
-<span class="sourceLineNo">172</span> desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));<a name="line.172"></a>
-<span class="sourceLineNo">173</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.173"></a>
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-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span> FavoredNodesManager fnm = master.getFavoredNodesManager();<a name="line.176"></a>
-<span class="sourceLineNo">177</span> List<RegionInfo> regionsOfTable = admin.getRegions(TableName.valueOf(tableName));<a name="line.177"></a>
-<span class="sourceLineNo">178</span> for (RegionInfo rInfo : regionsOfTable) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> Set<ServerName> favNodes = Sets.newHashSet(fnm.getFavoredNodes(rInfo));<a name="line.179"></a>
-<span class="sourceLineNo">180</span> assertNotNull(favNodes);<a name="line.180"></a>
-<span class="sourceLineNo">181</span> assertEquals(FavoredNodeAssignmentHelper.FAVORED_NODES_NUM, favNodes.size());<a name="line.181"></a>
-<span class="sourceLineNo">182</span> }<a name="line.182"></a>
-<span class="sourceLineNo">183</span><a name="line.183"></a>
-<span class="sourceLineNo">184</span> Map<ServerName, List<Integer>> replicaLoadMap = fnm.getReplicaLoad(<a name="line.184"></a>
-<span class="sourceLineNo">185</span> Lists.newArrayList(admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.185"></a>
-<span class="sourceLineNo">186</span> .getLiveServerMetrics().keySet()));<a name="line.186"></a>
-<span class="sourceLineNo">187</span> assertTrue("Not all replica load collected.",<a name="line.187"></a>
-<span class="sourceLineNo">188</span> admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.188"></a>
-<span class="sourceLineNo">189</span> .getLiveServerMetrics().size() == replicaLoadMap.size());<a name="line.189"></a>
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-<span class="sourceLineNo">194</span> assertTrue(entry.getValue().get(2) >= 0);<a name="line.194"></a>
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-<span class="sourceLineNo">202</span> replicaLoadMap.size() == admin<a name="line.202"></a>
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-<span class="sourceLineNo">204</span> .size());<a name="line.204"></a>
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-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span> LoadBalancer balancer = master.getLoadBalancer();<a name="line.222"></a>
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-<span class="sourceLineNo">225</span> .keySet().stream().collect(Collectors.toList())));<a name="line.225"></a>
-<span class="sourceLineNo">226</span> assertNotNull(destination);<a name="line.226"></a>
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-<span class="sourceLineNo">228</span> assertNotNull(favoredNodes);<a name="line.228"></a>
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-<span class="sourceLineNo">241</span> TableName tableName = TableName.valueOf("testBalancerWithoutFavoredNodes");<a name="line.241"></a>
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-<span class="sourceLineNo">249</span> FavoredNodesManager fnm = master.getFavoredNodesManager();<a name="line.249"></a>
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-<span class="sourceLineNo">255</span> RegionStates regionStates = master.getAssignmentManager().getRegionStates();<a name="line.255"></a>
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-<span class="sourceLineNo">258</span> // Balancer should unassign the region<a name="line.258"></a>
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-<span class="sourceLineNo">279</span> TableName tableName = TableName.valueOf("testMisplacedRegions");<a name="line.279"></a>
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-<span class="sourceLineNo">288</span> assertNotNull(currentFN);<a name="line.288"></a>
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-<span class="sourceLineNo">301</span> assertNotNull(newFavoredNodes);<a name="line.301"></a>
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-<span class="sourceLineNo">315</span> public boolean evaluate() throws Exception {<a name="line.315"></a>
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-<span class="sourceLineNo">326</span> TableName tableName = TableName.valueOf("testAllFavoredNodesDead");<a name="line.326"></a>
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-<span class="sourceLineNo">334</span> FavoredNodesManager fnm = master.getFavoredNodesManager();<a name="line.334"></a>
-<span class="sourceLineNo">335</span> List<ServerName> currentFN = fnm.getFavoredNodes(region);<a name="line.335"></a>
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-<span class="sourceLineNo">338</span> List<ServerName> serversToStop = Lists.newArrayList(currentFN);<a name="line.338"></a>
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-<span class="sourceLineNo">341</span> // Lets kill 2 FN for the region. All regions should still be assigned<a name="line.341"></a>
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-<span class="sourceLineNo">364</span> TableName tableName = TableName.valueOf("testAllFavoredNodesDead");<a name="line.364"></a>
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-<span class="sourceLineNo">375</span><a name="line.375"></a>
-<span class="sourceLineNo">376</span> // Lets kill all the RS that are favored nodes for this region.<a name="line.376"></a>
-<span class="sourceLineNo">377</span> stopServersAndWaitUntilProcessed(currentFN);<a name="line.377"></a>
-<span class="sourceLineNo">378</span><a name="line.378"></a>
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-<span class="sourceLineNo">389</span><a name="line.389"></a>
-<span class="sourceLineNo">390</span> // Regenerate FN and assign, everything else should be fine<a name="line.390"></a>
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-<span class="sourceLineNo">396</span><a name="line.396"></a>
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-<span class="sourceLineNo">403</span> assertNotNull(newFavoredNodes);<a name="line.403"></a>
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-<span class="sourceLineNo">405</span> LOG.info("Region: " + regionInfo.getEncodedName() + " FN: " + newFavoredNodes);<a name="line.405"></a>
-<span class="sourceLineNo">406</span><a name="line.406"></a>
-<span class="sourceLineNo">407</span> Map<RegionInfo, List<ServerName>> regionFNMap = Maps.newHashMap();<a name="line.407"></a>
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-<span class="sourceLineNo">409</span> fnm.updateFavoredNodes(regionFNMap);<a name="line.409"></a>
-<span class="sourceLineNo">410</span> LOG.info("Assigning region: " + regionInfo.getEncodedName());<a name="line.410"></a>
-<span class="sourceLineNo">411</span> admin.assign(regionInfo.getEncodedNameAsBytes());<a name="line.411"></a>
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+<span class="sourceLineNo">198</span> admin.disableTable(TableName.valueOf(tableName));<a name="line.198"></a>
+<span class="sourceLineNo">199</span> admin.deleteTable(TableName.valueOf(tableName));<a name="line.199"></a>
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+<span class="sourceLineNo">203</span> replicaLoadMap.size() == admin<a name="line.203"></a>
+<span class="sourceLineNo">204</span> .getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).getLiveServerMetrics()<a name="line.204"></a>
+<span class="sourceLineNo">205</span> .size());<a name="line.205"></a>
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+<span class="sourceLineNo">227</span> assertNotNull(destination);<a name="line.227"></a>
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+<span class="sourceLineNo">243</span> HTableDescriptor desc = new HTableDescriptor(tableName);<a name="line.243"></a>
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+<span class="sourceLineNo">247</span><a name="line.247"></a>
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+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span> // Balancer should unassign the region<a name="line.259"></a>
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+<span class="sourceLineNo">262</span><a name="line.262"></a>
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+<span class="sourceLineNo">265</span><a name="line.265"></a>
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+<span class="sourceLineNo">268</span> assertEquals("Expected number of FN not present",<a name="line.268"></a>
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+<span class="sourceLineNo">270</span><a name="line.270"></a>
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+<span class="sourceLineNo">277</span> @Ignore @Test<a name="line.277"></a>
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+<span class="sourceLineNo">280</span> TableName tableName = TableName.valueOf("testMisplacedRegions");<a name="line.280"></a>
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+<span class="sourceLineNo">290</span><a name="line.290"></a>
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+<span class="sourceLineNo">292</span> for (ServerName sn : admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.292"></a>
+<span class="sourceLineNo">293</span> .getLiveServerMetrics().keySet()) {<a name="line.293"></a>
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+<span class="sourceLineNo">295</span> }<a name="line.295"></a>
+<span class="sourceLineNo">296</span> for (ServerName sn : currentFN) {<a name="line.296"></a>
+<span class="sourceLineNo">297</span> serversForNewFN.remove(sn);<a name="line.297"></a>
+<span class="sourceLineNo">298</span> }<a name="line.298"></a>
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+<span class="sourceLineNo">301</span> List<ServerName> newFavoredNodes = helper.generateFavoredNodes(misplacedRegion);<a name="line.301"></a>
+<span class="sourceLineNo">302</span> assertNotNull(newFavoredNodes);<a name="line.302"></a>
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+<span class="sourceLineNo">306</span> fnm.updateFavoredNodes(regionFNMap);<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span> final RegionStates regionStates = master.getAssignmentManager().getRegionStates();<a name="line.308"></a>
+<span class="sourceLineNo">309</span> final ServerName current = regionStates.getRegionServerOfRegion(misplacedRegion);<a name="line.309"></a>
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+<span class="sourceLineNo">311</span> FavoredNodesPlan.getFavoredServerPosition(fnm.getFavoredNodes(misplacedRegion), current));<a name="line.311"></a>
+<span class="sourceLineNo">312</span> admin.setBalancerRunning(true, true);<a name="line.312"></a>
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+<span class="sourceLineNo">316</span> public boolean evaluate() throws Exception {<a name="line.316"></a>
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+<span class="sourceLineNo">318</span> return !ServerName.isSameAddress(host, current);<a name="line.318"></a>
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+<span class="sourceLineNo">339</span> List<ServerName> serversToStop = Lists.newArrayList(currentFN);<a name="line.339"></a>
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+<span class="sourceLineNo">341</span><a name="line.341"></a>
+<span class="sourceLineNo">342</span> // Lets kill 2 FN for the region. All regions should still be assigned<a name="line.342"></a>
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+<span class="sourceLineNo">353</span><a name="line.353"></a>
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+<span class="sourceLineNo">368</span> admin.createTable(desc, Bytes.toBytes("aaa"), Bytes.toBytes("zzz"), REGION_NUM);<a name="line.368"></a>
+<span class="sourceLineNo">369</span> TEST_UTIL.waitTableAvailable(tableName);<a name="line.369"></a>
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+<span class="sourceLineNo">371</span> final RegionInfo region = admin.getTableRegions(tableName).get(0);<a name="line.371"></a>
+<span class="sourceLineNo">372</span> LOG.info("Region that's supposed to be in transition: " + region);<a name="line.372"></a>
+<span class="sourceLineNo">373</span> FavoredNodesManager fnm = master.getFavoredNodesManager();<a name="line.373"></a>
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+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> // Lets kill all the RS that are favored nodes for this region.<a name="line.377"></a>
+<span class="sourceLineNo">378</span> stopServersAndWaitUntilProcessed(currentFN);<a name="line.378"></a>
+<span class="sourceLineNo">379</span><a name="line.379"></a>
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+<span class="sourceLineNo">383</span> public boolean evaluate() throws Exception {<a name="line.383"></a>
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+<span class="sourceLineNo">386</span> });<a name="line.386"></a>
+<span class="sourceLineNo">387</span><a name="line.387"></a>
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+<span class="sourceLineNo">389</span> regionStates.getRegionState(region).isFailedOpen());<a name="line.389"></a>
+<span class="sourceLineNo">390</span><a name="line.390"></a>
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+<span class="sourceLineNo">396</span> }<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> FavoredNodeAssignmentHelper helper = new FavoredNodeAssignmentHelper(serversForNewFN, conf);<a name="line.398"></a>
+<span class="sourceLineNo">399</span> helper.initialize();<a name="line.399"></a>
+<span class="sourceLineNo">400</span><a name="line.400"></a>
+<span class="sourceLineNo">401</span> for (RegionStateNode regionState: regionStates.getRegionsInTransition()) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> RegionInfo regionInfo = regionState.getRegionInfo();<a name="line.402"></a>
+<span class="sourceLineNo">403</span> List<ServerName> newFavoredNodes = helper.generateFavoredNodes(regionInfo);<a name="line.403"></a>
+<span class="sourceLineNo">404</span> assertNotNull(newFavoredNodes);<a name="line.404"></a>
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+<span class="sourceLineNo">406</span> LOG.info("Region: " + regionInfo.getEncodedName() + " FN: " + newFavoredNodes);<a name="line.406"></a>
+<span class="sourceLineNo">407</span><a name="line.407"></a>
+<span class="sourceLineNo">408</span> Map<RegionInfo, List<ServerName>> regionFNMap = Maps.newHashMap();<a name="line.408"></a>
+<span class="sourceLineNo">409</span> regionFNMap.put(regionInfo, newFavoredNodes);<a name="line.409"></a>
+<span class="sourceLineNo">410</span> fnm.updateFavoredNodes(regionFNMap);<a name="line.410"></a>
+<span class="sourceLineNo">411</span> LOG.info("Assigning region: " + regionInfo.getEncodedName());<a name="line.411"></a>
+<span class="sourceLineNo">412</span> admin.assign(regionInfo.getEncodedNameAsBytes());<a name="line.412"></a>
+<span class="sourceLineNo">413</span> }<a name="line.413"></a>
+<span class="sourceLineNo">414</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.414"></a>
+<span class="sourceLineNo">415</span> assertEquals("Not all regions are online", REGION_NUM, admin.getTableRegions(tableName).size());<a name="line.415"></a>
+<span class="sourceLineNo">416</span><a name="line.416"></a>
+<span class="sourceLineNo">417</span> admin.setBalancerRunning(true, true);<a name="line.417"></a>
+<span class="sourceLineNo">418</span> assertTrue("Balancer did not run", admin.balancer());<a name="line.418"></a>
+<span class="sourceLineNo">419</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name
<TRUNCATED>