http://git-wip-us.apache.org/repos/asf/hbase-site/blob/eb5d2c62/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html 
b/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html
index 3582e2d..f2a9b9f 100644
--- 
a/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html
+++ 
b/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html
@@ -1102,12 +1102,21 @@
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
+<td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postTransitReplicationPeerSyncReplicationState-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-org.apache.hadoop.hbase.replication.SyncReplicationState-org.apache.hadoop.hbase.replication.SyncReplicationState-">postTransitReplicationPeerSyncReplicationState</a></span>(<a
 
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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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;peerId,
+                                              <a 
href="../../../../../../org/apache/hadoop/hbase/replication/SyncReplicationState.html"
 title="enum in 
org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;from,
+                                              <a 
href="../../../../../../org/apache/hadoop/hbase/replication/SyncReplicationState.html"
 title="enum in 
org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;to)</code>
+<div class="block">Called after transit current cluster state for the 
specified synchronous replication peer</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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                  <a 
href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
 <div class="block">Called after the truncateTable operation has been 
requested.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" 
title="interface in 
org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo,
@@ -1115,7 +1124,7 @@
 <div class="block">Called after the region unassignment has been 
requested.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postUpdateReplicationPeerConfig-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-org.apache.hadoop.hbase.replication.ReplicationPeerConfig-">postUpdateReplicationPeerConfig</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                                <a 
href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
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@@ -1123,7 +1132,7 @@
 <div class="block">Called after update peerConfig for the specified peer</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postWALRestore-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALRestore</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;? extends <a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
               <a 
href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" 
title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
@@ -1133,7 +1142,7 @@
  replayed for this region.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
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class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#postWALRoll-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">postWALRoll</a></span>(<a
 
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;? extends <a 
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org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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@@ -1141,7 +1150,7 @@
 <div class="block">Called after rolling the current WAL</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span class="typeNameLabel">WALObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#postWALWrite-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALWrite</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;? extends <a 
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org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>&gt;&nbsp;ctx,
             <a 
href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" 
title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
@@ -1153,14 +1162,14 @@
 </div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preAbortProcedure-org.apache.hadoop.hbase.coprocessor.ObserverContext-long-">preAbortProcedure</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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,
                  long&nbsp;procId)</code>
 <div class="block">Called before a abortProcedure request has been 
processed.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;peerId,
@@ -1168,70 +1177,70 @@
 <div class="block">Called before add a replication peer</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preAddRSGroup-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preAddRSGroup</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
              <a 
href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;name)</code>
 <div class="block">Called before a new region server group is added</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/client/Result.html" 
title="class in org.apache.hadoop.hbase.client">Result</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preAppend-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Append-">preAppend</a></span>(<a
 
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
          <a 
href="../../../../../../org/apache/hadoop/hbase/client/Append.html" 
title="class in org.apache.hadoop.hbase.client">Append</a>&nbsp;append)</code>
 <div class="block">Called before Append.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/client/Result.html" 
title="class in org.apache.hadoop.hbase.client">Result</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preAppendAfterRowLock-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Append-">preAppendAfterRowLock</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                      <a 
href="../../../../../../org/apache/hadoop/hbase/client/Append.html" 
title="class in org.apache.hadoop.hbase.client">Append</a>&nbsp;append)</code>
 <div class="block">Called before Append but after acquiring rowlock.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default 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.client.RegionInfo-">preAssign</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
          <a 
href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" 
title="interface in 
org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
 <div class="block">Called prior to assigning a specific region.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preBalance-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preBalance</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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)</code>
 <div class="block">Called prior to requesting rebalancing of the cluster 
regions, though after
  the initial checks for regions in transition and the balance switch 
flag.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preBalanceRSGroup-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preBalanceRSGroup</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;groupName)</code>
 <div class="block">Called before a region server group is removed</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preBalanceSwitch-org.apache.hadoop.hbase.coprocessor.ObserverContext-boolean-">preBalanceSwitch</a></span>(<a
 
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
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org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                 boolean&nbsp;newValue)</code>
 <div class="block">Called prior to modifying the flag used to enable/disable 
region balancing.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preBatchMutate-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress-">preBatchMutate</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
               <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/MiniBatchOperationInProgress.html"
 title="class in 
org.apache.hadoop.hbase.regionserver">MiniBatchOperationInProgress</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" 
title="class in 
org.apache.hadoop.hbase.client">Mutation</a>&gt;&nbsp;miniBatchOp)</code>
 <div class="block">This will be called for every batch mutation operation 
happening at the server.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preBulkLoadHFile-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-">preBulkLoadHFile</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
                 <a 
href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true";
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href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in 
org.apache.hadoop.hbase.util">Pair</a>&lt;byte[],<a 
href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
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java.lang">String</a>&gt;&gt;&nbsp;familyPaths)</code>
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 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default boolean</code></td>
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class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
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-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default boolean</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preCheckAndDeleteAfterRowLock-org.apache.hadoop.hbase.coprocessor.ObserverContext-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.client.Delete-boolean-">preCheckAndDeleteAfterRowLock</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
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rowock.</div>
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 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default boolean</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preCheckAndPut-org.apache.hadoop.hbase.coprocessor.ObserverContext-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.client.Put-boolean-">preCheckAndPut</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
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 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default boolean</code></td>
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class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
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-<tr class="altColor">
+<tr class="rowColor">
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class="typeNameLabel">BulkLoadObserver.</span><code><span 
class="memberNameLink"><a 
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RPC call.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
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class="typeNameLabel">RegionServerObserver.</span><code><span 
class="memberNameLink"><a 
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-<tr class="altColor">
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class="typeNameLabel">MasterObserver.</span><code><span 
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-<tr class="rowColor">
+<tr class="altColor">
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class="typeNameLabel">RegionObserver.</span><code><span 
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master.</div>
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directory.</div>
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class="typeNameLabel">RegionObserver.</span><code><span 
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class="typeNameLabel">RegionObserver.</span><code><span 
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@@ -1374,7 +1383,7 @@
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@@ -1383,7 +1392,7 @@
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class 
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@@ -1391,7 +1400,7 @@
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-<tr class="rowColor">
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class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/client/Delete.html" 
title="class in org.apache.hadoop.hbase.client">Delete</a>&nbsp;delete,
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-<tr class="altColor">
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href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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@@ -1408,14 +1417,14 @@
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-<tr class="rowColor">
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class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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-<tr class="altColor">
+<tr class="rowColor">
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class="memberNameLink"><a 
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class="memberNameLink"><a 
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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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
 <div class="block">Called prior to enabling a table.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preEnableTableAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-">preEnableTableAction</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
 <div class="block">Called prior to enabling a table.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default com.google.protobuf.Message</code></td>
 <td class="colLast"><span 
class="typeNameLabel">EndpointObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/EndpointObserver.html#preEndpointInvocation-org.apache.hadoop.hbase.coprocessor.ObserverContext-com.google.protobuf.Service-java.lang.String-com.google.protobuf.Message-">preEndpointInvocation</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
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@@ -1482,13 +1491,13 @@
 <div class="block">Called before an Endpoint service method is invoked.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
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 <td class="colLast"><span 
class="typeNameLabel">RegionServerObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionServerCoprocessorEnvironment</a>&gt;&nbsp;ctx)</code>
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 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
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class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
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title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
@@ -1496,14 +1505,14 @@
 <div class="block">Called before the client tests for existence using a 
Get.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preFlush-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker-">preFlush</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
         <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/FlushLifeCycleTracker.html"
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org.apache.hadoop.hbase.regionserver">FlushLifeCycleTracker</a>&nbsp;tracker)</code>
 <div class="block">Called before the memstore is flushed to disk.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html"
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org.apache.hadoop.hbase.regionserver">InternalScanner</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preFlush-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.Store-org.apache.hadoop.hbase.regionserver.InternalScanner-org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker-">preFlush</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
         <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/Store.html" 
title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;store,
@@ -1512,7 +1521,7 @@
 <div class="block">Called before a Store's memstore is flushed to disk.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
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class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preFlushScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.Store-org.apache.hadoop.hbase.regionserver.ScanOptions-org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker-">preFlushScannerOpen</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
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org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                    <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/Store.html" 
title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;store,
@@ -1521,26 +1530,26 @@
 <div class="block">Called before we open store scanner for flush.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetClusterMetrics-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preGetClusterMetrics</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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)</code>
 <div class="block">Called before get cluster status.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetLocks-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preGetLocks</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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)</code>
 <div class="block">Called before a getLocks request has been processed.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetNamespaceDescriptor-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preGetNamespaceDescriptor</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;namespace)</code>
 <div class="block">Called before a getNamespaceDescriptor request has been 
processed.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preGetOp-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Get-java.util.List-">preGetOp</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
         <a href="../../../../../../org/apache/hadoop/hbase/client/Get.html" 
title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
@@ -1548,41 +1557,41 @@
 <div class="block">Called before the client performs a Get</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetProcedures-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preGetProcedures</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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)</code>
 <div class="block">Called before a getProcedures request has been 
processed.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetReplicationPeerConfig-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preGetReplicationPeerConfig</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;peerId)</code>
 <div class="block">Called before get the configured ReplicationPeerConfig for 
the specified peer</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetRSGroupInfo-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preGetRSGroupInfo</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;groupName)</code>
 <div class="block">Called before getting region server group info of the 
passed groupName.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetRSGroupInfoOfServer-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.net.Address-">preGetRSGroupInfoOfServer</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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/net/Address.html" title="class 
in org.apache.hadoop.hbase.net">Address</a>&nbsp;server)</code>
 <div class="block">Called before getting region server group info of the 
passed server.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetRSGroupInfoOfTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-">preGetRSGroupInfoOfTable</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
 <div class="block">Called before getting region server group info of the 
passed tableName.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preGetTableDescriptors-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-java.util.List-java.lang.String-">preGetTableDescriptors</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true";
 title="class or interface in java.util">List</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&gt;&nbsp;tableNamesList,
@@ -1591,7 +1600,7 @@
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processed.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
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href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true";
 title="class or interface in java.util">List</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" 
title="interface in 
org.apache.hadoop.hbase.client">TableDescriptor</a>&gt;&nbsp;descriptors,
@@ -1599,54 +1608,54 @@
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processed.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/client/Result.html" 
title="class in org.apache.hadoop.hbase.client">Result</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preIncrement-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Increment-">preIncrement</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
             <a 
href="../../../../../../org/apache/hadoop/hbase/client/Increment.html" 
title="class in 
org.apache.hadoop.hbase.client">Increment</a>&nbsp;increment)</code>
 <div class="block">Called before Increment.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/client/Result.html" 
title="class in org.apache.hadoop.hbase.client">Result</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preIncrementAfterRowLock-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Increment-">preIncrementAfterRowLock</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                         <a 
href="../../../../../../org/apache/hadoop/hbase/client/Increment.html" 
title="class in 
org.apache.hadoop.hbase.client">Increment</a>&nbsp;increment)</code>
 <div class="block">Called before Increment but after acquiring rowlock.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preListDecommissionedRegionServers-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preListDecommissionedRegionServers</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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)</code>
 <div class="block">Called before list decommissioned region servers.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preListNamespaceDescriptors-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-">preListNamespaceDescriptors</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html"
 title="interface in 
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                            <a 
href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true";
 title="class or interface in java.util">List</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" 
title="class in 
org.apache.hadoop.hbase">NamespaceDescriptor</a>&gt;&nbsp;descriptors)</code>
 <div class="block">Called before a listNamespaceDescriptors request has been 
processed.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preListReplicationPeers-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.lang.String-">preListReplicationPeers</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
 title="class or interface in java.lang">String</a>&nbsp;regex)</code>
 <div class="block">Called before list replication peers.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preListRSGroups-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preListRSGroups</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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)</code>
 <div class="block">Called before listing region server group information.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preListSnapshot-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.SnapshotDescription-">preListSnapshot</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/client/SnapshotDescription.html"
 title="class in 
org.apache.hadoop.hbase.client">SnapshotDescription</a>&nbsp;snapshot)</code>
 <div class="block">Called before listSnapshots request has been 
processed.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preLockHeartbeat-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-java.lang.String-">preLockHeartbeat</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tn,
@@ -1654,20 +1663,20 @@
 <div class="block">Called before heartbeat to a lock.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMasterInitialization-org.apache.hadoop.hbase.coprocessor.ObserverContext-">preMasterInitialization</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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)</code>
 <div class="block">Call before the master initialization is set to true.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preMemStoreCompaction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.Store-">preMemStoreCompaction</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                      <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/Store.html" 
title="interface in 
org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;store)</code>
 <div class="block">Called before in memory compaction started.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html"
 title="interface in 
org.apache.hadoop.hbase.regionserver">InternalScanner</a></code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preMemStoreCompactionCompact-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.Store-org.apache.hadoop.hbase.regionserver.InternalScanner-">preMemStoreCompactionCompact</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                             <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/Store.html" 
title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;store,
@@ -1675,7 +1684,7 @@
 <div class="block">Called before we do in memory compaction.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">RegionObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preMemStoreCompactionCompactScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.Store-org.apache.hadoop.hbase.regionserver.ScanOptions-">preMemStoreCompactionCompactScannerOpen</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html"
 title="interface in 
org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
                                        <a 
href="../../../../../../org/apache/hadoop/hbase/regionserver/Store.html" 
title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;store,
@@ -1683,21 +1692,21 @@
 <div class="block">Called before we open store scanner for in memory 
compaction.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMergeRegions-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo:A-">preMergeRegions</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/client/RegionInfo.html" 
title="interface in 
org.apache.hadoop.hbase.client">RegionInfo</a>[]&nbsp;regionsToMerge)</code>
 <div class="block">Called before merge regions request.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMergeRegionsAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo:A-">preMergeRegionsAction</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/client/RegionInfo.html" 
title="interface in 
org.apache.hadoop.hbase.client">RegionInfo</a>[]&nbsp;regionsToMerge)</code>
 <div class="block">Called before the regions merge.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preMergeRegionsCommitAction-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo:A-java.util.List-">preMergeRegionsCommitAction</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/client/RegionInfo.html" 
title="interface in 
org.apache.hadoop.hbase.client">RegionInfo</a>[]&nbsp;regionsToMerge,
@@ -1705,7 +1714,7 @@
 <div class="block">This will be called before update META step as part of 
regions merge transaction.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyNamespace-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.NamespaceDescriptor-">preModifyNamespace</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/NamespaceDescriptor.html" 
title="class in 
org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;newNsDescriptor)</code>
@@ -1714,7 +1723,7 @@
 </div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyNamespace-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.NamespaceDescriptor-">preModifyNamespace</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
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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/NamespaceDescriptor.html" 
title="class in 
org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;currentNsDescriptor,
@@ -1722,7 +1731,7 @@
 <div class="block">Called prior to modifying a namespace's properties.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-">preModifyTable</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
@@ -1732,7 +1741,7 @@
 </div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <td class="colFirst"><code>default void</code></td>
 <td class="colLast"><span 
class="typeNameLabel">MasterObserver.</span><code><span 
class="memberNameLink"><a 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-org.apache.hadoop.hbase.client.TableDescriptor-">preModifyTable</a></span>(<a
 
href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html"
 title="interface 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/TableName.html" title="class in 
org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
@@ -1741,7 +1750,7 @@
 <div class="block">Called prior to modifying a table's properties.</div>
 </td>
 </tr>
-<tr class="altColor">
+<tr class="rowColor">
 <td class="colFirst"><code>d

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