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class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/client/ScannerCallableWithReplicas.html#getHRegionInfo--">getHRegionInfo</a></span>()</code>&nbsp;</td>
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/client/AbstractRegionServerCallable.html#getHRegionInfo--">getHRegionInfo</a></span>()</code>&nbsp;</td>
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postAssign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postAssign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
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+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postAssign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postAssign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
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@@ -1127,16 +1125,16 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postAssign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postAssign</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
-          <a href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" 
title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postAssign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postAssign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+          <a href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" 
title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
+<div class="block">Called after the region assignment has been requested.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCompletedCreateTableAction</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCompletedCreateTableAction</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                               <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
-                              <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
-<div class="block">Called after the createTable operation has been 
requested.</div>
-</td>
+                              <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
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@@ -1146,17 +1144,17 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCompletedCreateTableAction</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCompletedCreateTableAction</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                               <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
-                              <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
+                              <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
+<div class="block">Called after the createTable operation has been 
requested.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCreateTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTable</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCreateTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTable</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
-               <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
-<div class="block">Called after the createTable operation has been 
requested.</div>
-</td>
+               <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
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 <td class="colFirst"><code>void</code></td>
@@ -1166,19 +1164,21 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCreateTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTable</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCreateTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTable</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
-               <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
+               <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
+<div class="block">Called after the createTable operation has been 
requested.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTableHandler</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTableHandler</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                       <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
                       <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
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will be removed in HBase 3.0.0
    (<a 
href="https://issues.apache.org/jira/browse/HBASE-15575";>HBASE-15575</a>).
-   Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>MasterObserver.postCompletedCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a></span></div>
+   Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>BaseMasterObserver.postCompletedCreateTableAction(ObserverContext,
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 </tr>
@@ -1192,23 +1192,21 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTableHandler</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">postCreateTableHandler</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                       <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
                       <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">As of release 2.0.0, this 
will be removed in HBase 3.0.0
    (<a 
href="https://issues.apache.org/jira/browse/HBASE-15575";>HBASE-15575</a>).
-   Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>BaseMasterObserver.postCompletedCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a></span></div>
+   Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postCompletedCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>MasterObserver.postCompletedCreateTableAction(ObserverContext,
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 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">postDispatchMerge</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;c,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">postDispatchMerge</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>
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-</td>
+                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
@@ -1218,18 +1216,18 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">postDispatchMerge</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">postDispatchMerge</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;c,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionA,
-                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>&nbsp;</td>
+                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>
+<div class="block">called after dispatching the region merge request.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">postMove</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">postMove</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;region,
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title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;srcServer,
-        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>
-<div class="block">Called after the region move has been requested.</div>
-</td>
+        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in 
org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>&nbsp;</td>
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 <td class="colFirst"><code>void</code></td>
@@ -1240,17 +1238,17 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">postMove</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">postMove</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;region,
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title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;srcServer,
-        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in 
org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>&nbsp;</td>
+        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>
+<div class="block">Called after the region move has been requested.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postRegionOffline-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postRegionOffline</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
-                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
-<div class="block">Called after the region has been marked offline.</div>
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+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
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href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postRegionOffline-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postRegionOffline</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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 <td class="colFirst"><code>void</code></td>
@@ -1259,8 +1257,10 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
-                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postRegionOffline-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">postRegionOffline</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
+<div class="block">Called after the region has been marked offline.</div>
+</td>
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 <td class="colFirst"><code>void</code></td>
@@ -1278,11 +1278,9 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">postUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">postUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo,
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-<div class="block">Called after the region unassignment has been 
requested.</div>
-</td>
+            boolean&nbsp;force)</code>&nbsp;</td>
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 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
@@ -1292,9 +1290,11 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#postUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">postUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">postUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo,
-            boolean&nbsp;force)</code>&nbsp;</td>
+            boolean&nbsp;force)</code>
+<div class="block">Called after the region unassignment has been 
requested.</div>
+</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
@@ -1372,10 +1372,8 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preAssign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">preAssign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
-<div class="block">Called prior to assigning a specific region.</div>
-</td>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in 
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 <td class="colFirst"><code>void</code></td>
@@ -1384,17 +1382,16 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
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class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
+<div class="block">Called prior to assigning a specific region.</div>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTable</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
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title="class in org.apache.hadoop.hbase.master"><code>HMaster</code></a>.</div>
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@@ -1404,18 +1401,18 @@ Input/OutputFormats, a table indexing MapReduce job, 
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title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
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org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
+              <a 
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title="class in org.apache.hadoop.hbase.master"><code>HMaster</code></a>.</div>
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href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
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title="class in org.apache.hadoop.hbase.master"><code>HMaster</code></a>.</div>
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
@@ -1425,19 +1422,22 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableAction</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableAction</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                     <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
-                    <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>&nbsp;</td>
+                    <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
+<div class="block">Called before a new table is created by
+ <a href="../../../../../org/apache/hadoop/hbase/master/HMaster.html" 
title="class in org.apache.hadoop.hbase.master"><code>HMaster</code></a>.</div>
+</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableHandler</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableHandler</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                      <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
                      <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">As of release 2.0.0, this 
will be removed in HBase 3.0.0
      (<a 
href="https://issues.apache.org/jira/browse/HBASE-15575";>HBASE-15575</a>).
-     Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>MasterObserver.preCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a>.</span></div>
+     Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>BaseMasterObserver.preCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a>.</span></div>
 </div>
 </td>
 </tr>
@@ -1451,23 +1451,21 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableHandler</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preCreateTableHandler-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-">preCreateTableHandler</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                      <a 
href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" 
title="class in org.apache.hadoop.hbase">HTableDescriptor</a>&nbsp;desc,
                      <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>[]&nbsp;regions)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">As of release 2.0.0, this 
will be removed in HBase 3.0.0
      (<a 
href="https://issues.apache.org/jira/browse/HBASE-15575";>HBASE-15575</a>).
-     Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>BaseMasterObserver.preCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a>.</span></div>
+     Use <a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preCreateTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HTableDescriptor-org.apache.hadoop.hbase.HRegionInfo:A-"><code>MasterObserver.preCreateTableAction(ObserverContext,
 HTableDescriptor, HRegionInfo[])</code></a>.</span></div>
 </div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">preDispatchMerge</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">preDispatchMerge</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionA,
-                <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>
-<div class="block">Called before dispatching region merge request.</div>
-</td>
+                <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>&nbsp;</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
@@ -1477,18 +1475,18 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">preDispatchMerge</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preDispatchMerge-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.HRegionInfo-">preDispatchMerge</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                 <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionA,
-                <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>&nbsp;</td>
+                <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionB)</code>
+<div class="block">Called before dispatching region merge request.</div>
+</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">preMove</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">preMove</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
        <a href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" 
title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;region,
        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;srcServer,
-       <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>
-<div class="block">Called prior to moving a given region from one region 
server to another.</div>
-</td>
+       <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in 
org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>&nbsp;</td>
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 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
@@ -1499,17 +1497,17 @@ Input/OutputFormats, a table indexing MapReduce job, 
and utility methods.</div>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">preMove</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMove-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-">preMove</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
        <a href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" 
title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;region,
        <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;srcServer,
-       <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in 
org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>&nbsp;</td>
+       <a href="../../../../../org/apache/hadoop/hbase/ServerName.html" 
title="class in org.apache.hadoop.hbase">ServerName</a>&nbsp;destServer)</code>
+<div class="block">Called prior to moving a given region from one region 
server to another.</div>
+</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
-<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preRegionOffline-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">preRegionOffline</a></span>(<a
 href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" 
title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
-<div class="block">Called prior to marking a given region as offline.</div>
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+<td class="colLast"><span 
class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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@@ -1518,8 +1516,10 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preRegionOffline-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-">preRegionOffline</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
+                <a 
href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in 
org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo)</code>
+<div class="block">Called prior to marking a given region as offline.</div>
+</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
@@ -1537,11 +1537,9 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
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 <td class="colFirst"><code>void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">preUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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title="class in org.apache.hadoop.hbase">HRegionInfo</a>&nbsp;regionInfo,
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@@ -1551,9 +1549,11 @@ Input/OutputFormats, a table indexing MapReduce job, and 
utility methods.</div>
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 <tr class="rowColor">
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class="typeNameLabel">BaseMasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseMasterObserver.html#preUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">preUnassign</a></span>(<a
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title="class in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preUnassign-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.HRegionInfo-boolean-">preUnassign</a></span>(<a
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