http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c0fcd7f3/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.ServerStateNode.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.ServerStateNode.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.ServerStateNode.html
index c687435..f6f823c 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.ServerStateNode.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.ServerStateNode.html
@@ -440,543 +440,549 @@
 <span class="sourceLineNo">432</span>    serverMap.clear();<a 
name="line.432"></a>
 <span class="sourceLineNo">433</span>  }<a name="line.433"></a>
 <span class="sourceLineNo">434</span><a name="line.434"></a>
-<span class="sourceLineNo">435</span>  // 
==========================================================================<a 
name="line.435"></a>
-<span class="sourceLineNo">436</span>  //  RegionStateNode helpers<a 
name="line.436"></a>
-<span class="sourceLineNo">437</span>  // 
==========================================================================<a 
name="line.437"></a>
-<span class="sourceLineNo">438</span>  protected RegionStateNode 
createRegionNode(final HRegionInfo regionInfo) {<a name="line.438"></a>
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RegionStateNode(regionInfo);<a name="line.439"></a>
-<span class="sourceLineNo">440</span>    RegionStateNode oldNode = 
regionsMap.putIfAbsent(regionInfo.getRegionName(), newNode);<a 
name="line.440"></a>
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newNode;<a name="line.441"></a>
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-<span class="sourceLineNo">443</span><a name="line.443"></a>
-<span class="sourceLineNo">444</span>  protected RegionStateNode 
getOrCreateRegionNode(final HRegionInfo regionInfo) {<a name="line.444"></a>
-<span class="sourceLineNo">445</span>    RegionStateNode node = 
regionsMap.get(regionInfo.getRegionName());<a name="line.445"></a>
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createRegionNode(regionInfo);<a name="line.446"></a>
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-<span class="sourceLineNo">448</span><a name="line.448"></a>
-<span class="sourceLineNo">449</span>  RegionStateNode 
getRegionNodeFromName(final byte[] regionName) {<a name="line.449"></a>
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name="line.450"></a>
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getRegionNode(final HRegionInfo regionInfo) {<a name="line.453"></a>
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getRegionNodeFromName(regionInfo.getRegionName());<a name="line.454"></a>
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-<span class="sourceLineNo">456</span><a name="line.456"></a>
-<span class="sourceLineNo">457</span>  RegionStateNode 
getRegionNodeFromEncodedName(final String encodedRegionName) {<a 
name="line.457"></a>
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...&gt; but it is just dispatch merge...<a name="line.458"></a>
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regionsMap.values()) {<a name="line.459"></a>
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(node.getRegionInfo().getEncodedName().equals(encodedRegionName)) {<a 
name="line.460"></a>
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HRegionInfo regionInfo) {<a name="line.467"></a>
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regionsMap.remove(regionInfo.getRegionName());<a name="line.468"></a>
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map too if there.<a name="line.469"></a>
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(this.regionOffline.containsKey(regionInfo)) {<a name="line.470"></a>
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LOG.trace("Removing from regionOffline Map: " + regionInfo);<a 
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this.regionOffline.remove(regionInfo);<a name="line.472"></a>
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getTableRegionStateNodes(final TableName tableName) {<a name="line.476"></a>
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ArrayList&lt;RegionStateNode&gt; regions = new 
ArrayList&lt;RegionStateNode&gt;();<a name="line.477"></a>
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regionsMap.tailMap(tableName.getName()).values()) {<a name="line.478"></a>
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(!node.getTable().equals(tableName)) break;<a name="line.479"></a>
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getTableRegionStates(final TableName tableName) {<a name="line.485"></a>
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regions = new ArrayList&lt;RegionState&gt;();<a name="line.486"></a>
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regionsMap.tailMap(tableName.getName()).values()) {<a name="line.487"></a>
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(!node.getTable().equals(tableName)) break;<a name="line.488"></a>
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regions.add(createRegionState(node));<a name="line.489"></a>
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getTableRegionsInfo(final TableName tableName) {<a name="line.494"></a>
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regions = new ArrayList&lt;HRegionInfo&gt;();<a name="line.495"></a>
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regionsMap.tailMap(tableName.getName()).values()) {<a name="line.496"></a>
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regions.add(node.getRegionInfo());<a name="line.498"></a>
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getRegionNodes() {<a name="line.503"></a>
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getRegionStates() {<a name="line.507"></a>
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regions = new ArrayList&lt;RegionState&gt;(regionsMap.size());<a 
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regionsMap.values()) {<a name="line.509"></a>
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regions.add(createRegionState(node));<a name="line.510"></a>
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==========================================================================<a 
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==========================================================================<a 
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HRegionInfo regionInfo) {<a name="line.518"></a>
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createRegionState(getRegionNode(regionInfo));<a name="line.519"></a>
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String encodedRegionName) {<a name="line.522"></a>
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createRegionState(getRegionNodeFromEncodedName(encodedRegionName));<a 
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RegionState(node.getRegionInfo(), node.getState(),<a name="line.528"></a>
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node.getRegionLocation());<a name="line.529"></a>
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name="line.435"></a>
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isRegionInRegionStates(final HRegionInfo hri) {<a name="line.436"></a>
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(regionsMap.containsKey(hri.getRegionName()) || 
regionInTransition.containsKey(hri)<a name="line.437"></a>
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regionOffline.containsKey(hri));<a name="line.438"></a>
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==========================================================================<a 
name="line.441"></a>
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name="line.442"></a>
+<span class="sourceLineNo">443</span>  // 
==========================================================================<a 
name="line.443"></a>
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createRegionNode(final HRegionInfo regionInfo) {<a name="line.444"></a>
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RegionStateNode(regionInfo);<a name="line.445"></a>
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regionsMap.putIfAbsent(regionInfo.getRegionName(), newNode);<a 
name="line.446"></a>
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newNode;<a name="line.447"></a>
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getOrCreateRegionNode(final HRegionInfo regionInfo) {<a name="line.450"></a>
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regionsMap.get(regionInfo.getRegionName());<a name="line.451"></a>
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createRegionNode(regionInfo);<a name="line.452"></a>
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+<span class="sourceLineNo">454</span><a name="line.454"></a>
+<span class="sourceLineNo">455</span>  RegionStateNode 
getRegionNodeFromName(final byte[] regionName) {<a name="line.455"></a>
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getRegionNode(final HRegionInfo regionInfo) {<a name="line.459"></a>
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getRegionNodeFromName(regionInfo.getRegionName());<a name="line.460"></a>
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+<span class="sourceLineNo">462</span><a name="line.462"></a>
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getRegionNodeFromEncodedName(final String encodedRegionName) {<a 
name="line.463"></a>
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...&gt; but it is just dispatch merge...<a name="line.464"></a>
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regionsMap.values()) {<a name="line.465"></a>
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(node.getRegionInfo().getEncodedName().equals(encodedRegionName)) {<a 
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+<span class="sourceLineNo">472</span><a name="line.472"></a>
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HRegionInfo regionInfo) {<a name="line.473"></a>
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regionsMap.remove(regionInfo.getRegionName());<a name="line.474"></a>
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(this.regionOffline.containsKey(regionInfo)) {<a name="line.476"></a>
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LOG.trace("Removing from regionOffline Map: " + regionInfo);<a 
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this.regionOffline.remove(regionInfo);<a name="line.478"></a>
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getTableRegionStateNodes(final TableName tableName) {<a name="line.482"></a>
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ArrayList&lt;RegionStateNode&gt; regions = new 
ArrayList&lt;RegionStateNode&gt;();<a name="line.483"></a>
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getTableRegionStates(final TableName tableName) {<a name="line.491"></a>
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regions = new ArrayList&lt;RegionState&gt;();<a name="line.492"></a>
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regions.add(createRegionState(node));<a name="line.495"></a>
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getTableRegionsInfo(final TableName tableName) {<a name="line.500"></a>
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regions = new ArrayList&lt;HRegionInfo&gt;();<a name="line.501"></a>
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regionsMap.tailMap(tableName.getName()).values()) {<a name="line.502"></a>
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regions.add(node.getRegionInfo());<a name="line.504"></a>
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getRegionNodes() {<a name="line.509"></a>
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getRegionStates() {<a name="line.513"></a>
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regions = new ArrayList&lt;RegionState&gt;(regionsMap.size());<a 
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regionsMap.values()) {<a name="line.515"></a>
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regions.add(createRegionState(node));<a name="line.516"></a>
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+<span class="sourceLineNo">521</span>  // 
==========================================================================<a 
name="line.521"></a>
+<span class="sourceLineNo">522</span>  //  RegionState helpers<a 
name="line.522"></a>
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==========================================================================<a 
name="line.523"></a>
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HRegionInfo regionInfo) {<a name="line.524"></a>
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createRegionState(getRegionNode(regionInfo));<a name="line.525"></a>
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String encodedRegionName) {<a name="line.528"></a>
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createRegionState(getRegionNodeFromEncodedName(encodedRegionName));<a 
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 <span class="sourceLineNo">530</span>  }<a name="line.530"></a>
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============================================================================================<a
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============================================================================================<a
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getRegionsOfTable(final TableName table, final boolean offline) {<a 
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ArrayList&lt;RegionStateNode&gt; nodes = getTableRegionStateNodes(table);<a 
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hris = new ArrayList&lt;HRegionInfo&gt;(nodes.size());<a name="line.546"></a>
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in list of regions. Default is to<a name="line.554"></a>
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regions.<a name="line.555"></a>
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the &lt;code&gt;node&lt;/code&gt; (do not include<a name="line.556"></a>
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============================================================================================<a
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serverRegions);<a name="line.664"></a>
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node.getRegionLocation());<a name="line.535"></a>
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============================================================================================<a
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============================================================================================<a
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getRegionsOfTable(final TableName table, final boolean offline) {<a 
name="line.550"></a>
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regions.<a name="line.561"></a>
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the specified server<a name="line.577"></a>
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============================================================================================<a
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============================================================================================<a
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serverNode.setState(ServerState.SPLITTING);<a name="line.596"></a>
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regionNode.setState(State.SPLITTING);<a name="line.601"></a>
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regionInfo) {<a name="line.607"></a>
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============================================================================================<a
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============================================================================================<a
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result.add(node.getRegionInfo());<a name="line.629"></a>
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HRegionInfo regionInfo) {<a name="line.652"></a>
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State.OFFLINE, State.CLOSED);<a name="line.653"></a>
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List&lt;HRegionInfo&gt;&gt; getSnapShotOfAssignment(<a name="line.656"></a>
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regions) {<a name="line.657"></a>
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List&lt;HRegionInfo&gt;&gt; result = new HashMap&lt;ServerName, 
List&lt;HRegionInfo&gt;&gt;();<a name="line.658"></a>
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name="line.659"></a>
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getRegionNode(hri);<a name="line.660"></a>
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+<span class="sourceLineNo">662</span><a name="line.662"></a>
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name="line.663"></a>
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node.getRegionLocation();<a name="line.664"></a>
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serverRegions.add(node.getRegionInfo());<a name="line.667"></a>
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ServerName&gt; assignments = new HashMap&lt;HRegionInfo, ServerName&gt;();<a 
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regionsMap.values()) {<a name="line.674"></a>
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assignments.put(node.getRegionInfo(), node.getRegionLocation());<a 
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List&lt;HRegionInfo&gt;&gt; getRegionByStateOfTable(TableName tableName) {<a 
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List&lt;HRegionInfo&gt;&gt;(states.length);<a name="line.683"></a>
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++i) {<a name="line.684"></a>
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regionsMap.values()) {<a name="line.688"></a>
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(node.getTable().equals(tableName)) {<a name="line.689"></a>
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tableRegions.get(node.getState()).add(node.getRegionInfo());<a 
name="line.690"></a>
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serverRegions = result.get(serverName);<a name="line.667"></a>
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name="line.668"></a>
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ArrayList&lt;HRegionInfo&gt;();<a name="line.669"></a>
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serverRegions);<a name="line.670"></a>
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+<span class="sourceLineNo">672</span><a name="line.672"></a>
+<span class="sourceLineNo">673</span>      
serverRegions.add(node.getRegionInfo());<a name="line.673"></a>
+<span class="sourceLineNo">674</span>    }<a name="line.674"></a>
+<span class="sourceLineNo">675</span>    return result;<a name="line.675"></a>
+<span class="sourceLineNo">676</span>  }<a name="line.676"></a>
+<span class="sourceLineNo">677</span><a name="line.677"></a>
+<span class="sourceLineNo">678</span>  public Map&lt;HRegionInfo, 
ServerName&gt; getRegionAssignments() {<a name="line.678"></a>
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ServerName&gt; assignments = new HashMap&lt;HRegionInfo, ServerName&gt;();<a 
name="line.679"></a>
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regionsMap.values()) {<a name="line.680"></a>
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assignments.put(node.getRegionInfo(), node.getRegionLocation());<a 
name="line.681"></a>
+<span class="sourceLineNo">682</span>    }<a name="line.682"></a>
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name="line.683"></a>
+<span class="sourceLineNo">684</span>  }<a name="line.684"></a>
+<span class="sourceLineNo">685</span><a name="line.685"></a>
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List&lt;HRegionInfo&gt;&gt; getRegionByStateOfTable(TableName tableName) {<a 
name="line.686"></a>
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State.values();<a name="line.687"></a>
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List&lt;HRegionInfo&gt;&gt; tableRegions =<a name="line.688"></a>
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List&lt;HRegionInfo&gt;&gt;(states.length);<a name="line.689"></a>
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++i) {<a name="line.690"></a>
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ArrayList&lt;HRegionInfo&gt;());<a name="line.691"></a>
 <span class="sourceLineNo">692</span>    }<a name="line.692"></a>
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getRegionServerOfRegion(final HRegionInfo regionInfo) {<a name="line.696"></a>
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getRegionNode(regionInfo);<a name="line.697"></a>
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name="line.698"></a>
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name="line.699"></a>
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region.getRegionLocation();<a name="line.700"></a>
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region.getLastHost();<a name="line.701"></a>
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-<span class="sourceLineNo">704</span>    return null;<a name="line.704"></a>
-<span class="sourceLineNo">705</span>  }<a name="line.705"></a>
-<span class="sourceLineNo">706</span><a name="line.706"></a>
-<span class="sourceLineNo">707</span>  /**<a name="line.707"></a>
-<span class="sourceLineNo">708</span>   * This is an EXPENSIVE clone.  Cloning 
though is the safest thing to do.<a name="line.708"></a>
-<span class="sourceLineNo">709</span>   * Can't let out original since it can 
change and at least the load balancer<a name="line.709"></a>
-<span class="sourceLineNo">710</span>   * wants to iterate this exported list. 
 We need to synchronize on regions<a name="line.710"></a>
-<span class="sourceLineNo">711</span>   * since all access to this.servers is 
under a lock on this.regions.<a name="line.711"></a>
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force to aggregate the server-load to the cluster level<a name="line.712"></a>
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assignments by table.<a name="line.713"></a>
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; getAssignmentsByTable(<a 
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getAssignmentsByTable();<a name="line.717"></a>
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List&lt;HRegionInfo&gt;&gt; ensemble =<a name="line.719"></a>
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List&lt;HRegionInfo&gt;&gt;(serverMap.size());<a name="line.720"></a>
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serverMap.values()) {<a name="line.721"></a>
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ensemble.put(serverNode.getServerName(), serverNode.getRegionInfoList());<a 
name="line.722"></a>
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+<span class="sourceLineNo">693</span><a name="line.693"></a>
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regionsMap.values()) {<a name="line.694"></a>
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(node.getTable().equals(tableName)) {<a name="line.695"></a>
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tableRegions.get(node.getState()).add(node.getRegionInfo());<a 
name="line.696"></a>
+<span class="sourceLineNo">697</span>      }<a name="line.697"></a>
+<span class="sourceLineNo">698</span>    }<a name="line.698"></a>
+<span class="sourceLineNo">699</span>    return tableRegions;<a 
name="line.699"></a>
+<span class="sourceLineNo">700</span>  }<a name="line.700"></a>
+<span class="sourceLineNo">701</span><a name="line.701"></a>
+<span class="sourceLineNo">702</span>  public ServerName 
getRegionServerOfRegion(final HRegionInfo regionInfo) {<a name="line.702"></a>
+<span class="sourceLineNo">703</span>    final RegionStateNode region = 
getRegionNode(regionInfo);<a name="line.703"></a>
+<span class="sourceLineNo">704</span>    if (region != null) {<a 
name="line.704"></a>
+<span class="sourceLineNo">705</span>      synchronized (region) {<a 
name="line.705"></a>
+<span class="sourceLineNo">706</span>        ServerName server = 
region.getRegionLocation();<a name="line.706"></a>
+<span class="sourceLineNo">707</span>        return server != null ? server : 
region.getLastHost();<a name="line.707"></a>
+<span class="sourceLineNo">708</span>      }<a name="line.708"></a>
+<span class="sourceLineNo">709</span>    }<a name="line.709"></a>
+<span class="sourceLineNo">710</span>    return null;<a name="line.710"></a>
+<span class="sourceLineNo">711</span>  }<a name="line.711"></a>
+<span class="sourceLineNo">712</span><a name="line.712"></a>
+<span class="sourceLineNo">713</span>  /**<a name="line.713"></a>
+<span class="sourceLineNo">714</span>   * This is an EXPENSIVE clone.  Cloning 
though is the safest thing to do.<a name="line.714"></a>
+<span class="sourceLineNo">715</span>   * Can't let out original since it can 
change and at least the load balancer<a name="line.715"></a>
+<span class="sourceLineNo">716</span>   * wants to iterate this exported list. 
 We need to synchronize on regions<a name="line.716"></a>
+<span class="sourceLineNo">717</span>   * since all access to this.servers is 
under a lock on this.regions.<a name="line.717"></a>
+<span class="sourceLineNo">718</span>   * @param forceByCluster a flag to 
force to aggregate the server-load to the cluster level<a name="line.718"></a>
+<span class="sourceLineNo">719</span>   * @return A clone of current 
assignments by table.<a name="line.719"></a>
+<span class="sourceLineNo">720</span>   */<a name="line.720"></a>
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; getAssignmentsByTable(<a 
name="line.721"></a>
+<span class="sourceLineNo">722</span>      final boolean forceByCluster) {<a 
name="line.722"></a>
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getAssignmentsByTable();<a name="line.723"></a>
 <span class="sourceLineNo">724</span><a name="line.724"></a>
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Collections.singletonMap(HConstants.ENSEMBLE_TABLE_NAME, ensemble)?<a 
name="line.725"></a>
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; result =<a 
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt;(1);<a name="line.727"></a>
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result.put(HConstants.ENSEMBLE_TABLE_NAME, ensemble);<a name="line.728"></a>
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; getAssignmentsByTable() {<a 
name="line.732"></a>
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Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; result = new 
HashMap&lt;&gt;();<a name="line.733"></a>
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regionsMap.values()) {<a name="line.734"></a>
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List&lt;HRegionInfo&gt;&gt; tableResult = result.get(node.getTable());<a 
name="line.735"></a>
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name="line.736"></a>
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HashMap&lt;ServerName, List&lt;HRegionInfo&gt;&gt;();<a name="line.737"></a>
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tableResult);<a name="line.738"></a>
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-<span class="sourceLineNo">740</span><a name="line.740"></a>
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node.getRegionLocation();<a name="line.741"></a>
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name="line.742"></a>
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" + node);<a name="line.743"></a>
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+<span class="sourceLineNo">725</span>    final HashMap&lt;ServerName, 
List&lt;HRegionInfo&gt;&gt; ensemble =<a name="line.725"></a>
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List&lt;HRegionInfo&gt;&gt;(serverMap.size());<a name="line.726"></a>
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serverMap.values()) {<a name="line.727"></a>
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ensemble.put(serverNode.getServerName(), serverNode.getRegionInfoList());<a 
name="line.728"></a>
+<span class="sourceLineNo">729</span>    }<a name="line.729"></a>
+<span class="sourceLineNo">730</span><a name="line.730"></a>
+<span class="sourceLineNo">731</span>    // TODO: can we use 
Collections.singletonMap(HConstants.ENSEMBLE_TABLE_NAME, ensemble)?<a 
name="line.731"></a>
+<span class="sourceLineNo">732</span>    final Map&lt;TableName, 
Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; result =<a 
name="line.732"></a>
+<span class="sourceLineNo">733</span>      new HashMap&lt;TableName, 
Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt;(1);<a name="line.733"></a>
+<span class="sourceLineNo">734</span>    
result.put(HConstants.ENSEMBLE_TABLE_NAME, ensemble);<a name="line.734"></a>
+<span class="sourceLineNo">735</span>    return result;<a name="line.735"></a>
+<span class="sourceLineNo">736</span>  }<a name="line.736"></a>
+<span class="sourceLineNo">737</span><a name="line.737"></a>
+<span class="sourceLineNo">738</span>  public Map&lt;TableName, 
Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; getAssignmentsByTable() {<a 
name="line.738"></a>
+<span class="sourceLineNo">739</span>    final Map&lt;TableName, 
Map&lt;ServerName, List&lt;HRegionInfo&gt;&gt;&gt; result = new 
HashMap&lt;&gt;();<a name="line.739"></a>
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regionsMap.values()) {<a name="line.740"></a>
+<span class="sourceLineNo">741</span>      Map&lt;ServerName, 
List&lt;HRegionInfo&gt;&gt; tableResult = result.get(node.getTable());<a 
name="line.741"></a>
+<span class="sourceLineNo">742</span>      if (tableResult == null) {<a 
name="line.742"></a>
+<span class="sourceLineNo">743</span>        tableResult = new 
HashMap&lt;ServerName, List&lt;HRegionInfo&gt;&gt;();<a name="line.743"></a>
+<span class="sourceLineNo">744</span>        result.put(node.getTable(), 
tableResult);<a name="line.744"></a>
 <span class="sourceLineNo">745</span>      }<a name="line.745"></a>
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serverResult = tableResult.get(serverName);<a name="line.746"></a>
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name="line.747"></a>
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ArrayList&lt;HRegionInfo&gt;();<a name="line.748"></a>
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serverResult);<a name="line.749"></a>
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-<span class="sourceLineNo">751</span><a name="line.751"></a>
-<span class="sourceLineNo">752</span>      
serverResult.add(node.getRegionInfo());<a name="line.752"></a>
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-<span class="sourceLineNo">756</span><a name="line.756"></a>
-<span class="sourceLineNo">757</span>  // 
==========================================================================<a 
name="line.757"></a>
-<span class="sourceLineNo">758</span>  //  Region in transition helpers<a 
name="line.758"></a>
-<span class="sourceLineNo">759</span>  // 
==========================================================================<a 
name="line.759"></a>
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addRegionInTransition(final RegionStateNode regionNode,<a name="line.760"></a>
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procedure) {<a name="line.761"></a>
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!regionNode.setProcedure(procedure)) return false;<a name="line.762"></a>
-<span class="sourceLineNo">763</span><a name="line.763"></a>
-<span class="sourceLineNo">764</span>    
regionInTransition.put(regionNode.getRegionInfo(), regionNode);<a 
name="line.764"></a>
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-<span class="sourceLineNo">767</span><a name="line.767"></a>
-<span class="sourceLineNo">768</span>  protected void 
removeRegionInTransition(final RegionStateNode regionNode,<a 
name="line.768"></a>
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procedure) {<a name="line.769"></a>
-<span class="sourceLineNo">770</span>    
regionInTransition.remove(regionNode.getRegionInfo());<a name="line.770"></a>
-<span class="sourceLineNo">771</span>    
regionNode.unsetProcedure(procedure);<a name="line.771"></a>
+<span class="sourceLineNo">746</span><a name="line.746"></a>
+<span class="sourceLineNo">747</span>      final ServerName serverName = 
node.getRegionLocation();<a name="line.747"></a>
+<span class="sourceLineNo">748</span>      if (serverName == null) {<a 
name="line.748"></a>
+<span class="sourceLineNo">749</span>        LOG.info("Skipping, no server for 
" + node);<a name="line.749"></a>
+<span class="sourceLineNo">750</span>        continue;<a name="line.750"></a>
+<span class="sourceLineNo">751</span>      }<a name="line.751"></a>
+<span class="sourceLineNo">752</span>      List&lt;HRegionInfo&gt; 
serverResult = tableResult.get(serverName);<a name="line.752"></a>
+<span class="sourceLineNo">753</span>      if (serverResult == null) {<a 
name="line.753"></a>
+<span class="sourceLineNo">754</span>        serverResult = new 
ArrayList&lt;HRegionInfo&gt;();<a name="line.754"></a>
+<span class="sourceLineNo">755</span>        tableResult.put(serverName, 
serverResult);<a name="line.755"></a>
+<span class="sourceLineNo">756</span>      }<a name="line.756"></a>
+<span class="sourceLineNo">757</span><a name="line.757"></a>
+<span class="sourceLineNo">758</span>      
serverResult.add(node.getRegionInfo());<a name="line.758"></a>
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==========================================================================<a 
name="line.763"></a>
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name="line.764"></a>
+<span class="sourceLineNo">765</span>  // 
==========================================================================<a 
name="line.765"></a>
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addRegionInTransition(final RegionStateNode regionNode,<a name="line.766"></a>
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procedure) {<a name="line.767"></a>
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!regionNode.setProcedure(procedure)) return false;<a name="line.768"></a>
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regionInTransition.put(regionNode.getRegionInfo(), regionNode);<a 
name="line.770"></a>
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 <span class="sourceLineNo">773</span><a name="line.773"></a>
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!regionInTransition.isEmpty();<a name="line.775"></a>
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isRegionInTransition(final HRegionInfo regionInfo) {<a name="line.778"></a>
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regionInTransition.get(regionInfo);<a name="line.779"></a>
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node.isInTransition() : false;<a name="line.780"></a>
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-<span class="sourceLineNo">782</span><a name="line.782"></a>
-<span class="sourceLineNo">783</span>  /**<a name="line.783"></a>
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for &lt;code&gt;hri&lt;/code&gt;, return it else null.<a name="line.784"></a>
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getRegionTransitionProcedure(final HRegionInfo hri) {<a name="line.786"></a>
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regionInTransition.get(hri);<a name="line.787"></a>
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name="line.788"></a>
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name="line.789"></a>
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-<span class="sourceLineNo">791</span><a name="line.791"></a>
-<span class="sourceLineNo">792</span>  public RegionState 
getRegionTransitionState(final HRegionInfo hri) {<a name="line.792"></a>
+<span class="sourceLineNo">774</span>  protected void 
removeRegionInTransition(final RegionStateNode regionNode,<a 
name="line.774"></a>
+<span class="sourceLineNo">775</span>      final RegionTransitionProcedure 
procedure) {<a name="line.775"></a>
+<span class="sourceLineNo">776</span>    
regionInTransition.remove(regionNode.getRegionInfo());<a name="line.776"></a>
+<span class="sourceLineNo">777</span>    
regionNode.unsetProcedure(procedure);<a name="line.777"></a>
+<span class="sourceLineNo">778</span>  }<a name="line.778"></a>
+<span class="sourceLineNo">779</span><a name="line.779"></a>
+<span class="sourceLineNo">780</span>  public boolean hasRegionsInTransition() 
{<a name="line.780"></a>
+<span class="sourceLineNo">781</span>    return 
!regionInTransition.isEmpty();<a name="line.781"></a>
+<span class="sourceLineNo">782</span>  }<a name="line.782"></a>
+<span class="sourceLineNo">783</span><a name="line.783"></a>
+<span class="sourceLineNo">784</span>  public boolean 
isRegionInTransition(final HRegionInfo regionInfo) {<a name="line.784"></a>
+<span class="sourceLineNo">785</span>    final RegionStateNode node = 
regionInTransition.get(regionInfo);<a name="line.785"></a>
+<span class="sourceLineNo">786</span>    return node != null ? 
node.isInTransition() : false;<a name="line.786"></a>
+<span class="sourceLineNo">787</span>  }<a name="line.787"></a>
+<span class="sourceLineNo">788</span><a name="line.788"></a>
+<span class="sourceLineNo">789</span>  /**<a name="line.789"></a>
+<span class="sourceLineNo">790</span>   * @return If a procedure-in-transition 
for &lt;code&gt;hri&lt;/code&gt;, return it else null.<a name="line.790"></a>
+<span class="sourceLineNo">791</span>   */<a name="line.791"></a>
+<span class="sourceLineNo">792</span>  public RegionTransitionProcedure 
getRegionTransitionProcedure(final HRegionInfo hri) {<a name="line.792"></a>
 <span class="sourceLineNo">793</span>    RegionStateNode node = 
regionInTransition.get(hri);<a name="line.793"></a>
 <span class="sourceLineNo">794</span>    if (node == null) return null;<a 
name="line.794"></a>
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name="line.796"></a>
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createRegionState(node) : null;<a name="line.797"></a>
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-<span class="sourceLineNo">800</span><a name="line.800"></a>
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getRegionsInTransition() {<a name="line.801"></a>
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ArrayList&lt;RegionStateNode&gt;(regionInTransition.values());<a 
name="line.802"></a>
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-<span class="sourceLineNo">804</span><a name="line.804"></a>
-<span class="sourceLineNo">805</span>  /**<a name="line.805"></a>
-<span class="sourceLineNo">806</span>   * Get the number of regions in 
transition.<a name="line.806"></a>
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getRegionsInTransitionCount() {<a name="line.808"></a>
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name="line.809"></a>
-<span class="sourceLineNo">810</span>  }<a name="line.810"></a>
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getRegionsStateInTransition() {<a name="line.812"></a>
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new ArrayList&lt;RegionState&gt;(regionInTransition.size());<a 
name="line.813"></a>
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regionInTransition.values()) {<a name="line.814"></a>
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name="line.815"></a>
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-<span class="sourceLineNo">820</span>  public SortedSet&lt;RegionState&gt; 
getRegionsInTransitionOrderedByTimestamp() {<a name="line.820"></a>
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rit = new TreeSet&lt;RegionState&gt;(REGION_STATE_STAMP_COMPARATOR);<a 
name="line.821"></a>
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regionInTransition.values()) {<a name="line.822"></a>
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name="line.823"></a>
-<span class="sourceLineNo">824</span>    }<a name="line.824"></a>
-<span class="sourceLineNo">825</span>    return rit;<a name="line.825"></a>
-<span class="sourceLineNo">826</span>  }<a name="line.826"></a>
-<span class="sourceLineNo">827</span><a name="line.827"></a>
-<span class="sourceLineNo">828</span>  // 
==========================================================================<a 
name="line.828"></a>
-<span class="sourceLineNo">829</span>  //  Region offline helpers<a 
name="line.829"></a>
-<span class="sourceLineNo">830</span>  // 
==========================================================================<a 
name="line.830"></a>
-<span class="sourceLineNo">831</span>  // TODO: Populated when we read meta 
but regions never make it out of here.<a name="line.831"></a>
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RegionStateNode regionNode) {<a name="line.832"></a>
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NEVER CLEARED!!! " + regionNode);<a name="line.833"></a>
-<span class="sourceLineNo">834</span>    
regionOffline.put(regionNode.getRegionInfo(), regionNode);<a 
name="line.834"></a>
-<span class="sourceLineNo">835</span>  }<a name="line.835"></a>
-<span class="sourceLineNo">836</span><a name="line.836"></a>
-<span class="sourceLineNo">837</span>  // TODO: Unused.<a name="line.837"></a>
-<span class="sourceLineNo">838</span>  public void 
removeFromOfflineRegions(final HRegionInfo regionInfo) {<a name="line.838"></a>
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name="line.839"></a>
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==========================================================================<a 
name="line.842"></a>
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name="line.843"></a>
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==========================================================================<a 
name="line.844"></a>
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RegionFailedOpen {<a name="line.845"></a>
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regionNode;<a name="line.846"></a>
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name="line.795"></a>
+<span class="sourceLineNo">796</span>  }<a name="line.796"></a>
+<span class="sourceLineNo">797</span><a name="line.797"></a>
+<span class="sourceLineNo">798</span>  public RegionState 
getRegionTransitionState(final HRegionInfo hri) {<a name="line.798"></a>
+<span class="sourceLineNo">799</span>    RegionStateNode node = 
regionInTransition.get(hri);<a name="line.799"></a>
+<span class="sourceLineNo">800</span>    if (node == null) return null;<a 
name="line.800"></a>
+<span class="sourceLineNo">801</span><a name="line.801"></a>
+<span class="sourceLineNo">802</span>    synchronized (node) {<a 
name="line.802"></a>
+<span class="sourceLineNo">803</span>      return node.isInTransition() ? 
createRegionState(node) : null;<a name="line.803"></a>
+<span class="sourceLineNo">804</span>    }<a name="line.804"></a>
+<span class="sourceLineNo">805</span>  }<a name="line.805"></a>
+<span class="sourceLineNo">806</span><a name="line.806"></a>
+<span class="sourceLineNo">807</span>  public List&lt;RegionStateNode&gt; 
getRegionsInTransition() {<a name="line.807"></a>
+<span class="sourceLineNo">808</span>    return new 
ArrayList&lt;RegionStateNode&gt;(regionInTransition.values());<a 
name="line.808"></a>
+<span class="sourceLineNo">809</span>  }<a name="line.809"></a>
+<span class="sourceLineNo">810</span><a name="line.810"></a>
+<span class="sourceLineNo">811</span>  /**<a name="line.811"></a>
+<span class="sourceLineNo">812</span>   * Get the number of regions in 
transition.<a name="line.812"></a>
+<span class="sourceLineNo">813</span>   */<a name="line.813"></a>
+<span class="sourceLineNo">814</span>  public int 
getRegionsInTransitionCount() {<a name="line.814"></a>
+<span class="sourceLineNo">815</span>    return regionInTransition.size();<a 
name="line.815"></a>
+<span class="sourceLineNo">816</span>  }<a name="line.816"></a>
+<span class="sourceLineNo">817</span><a name="line.817"></a>
+<span class="sourceLineNo">818</span>  public List&lt;RegionState&gt; 
getRegionsStateInTransition() {<a name="line.818"></a>
+<span class="sourceLineNo">819</span>    final List&lt;RegionState&gt; rit = 
new ArrayList&lt;RegionState&gt;(regionInTransition.size());<a 
name="line.819"></a>
+<span class="sourceLineNo">820</span>    for (RegionStateNode node: 
regionInTransition.values()) {<a name="line.820"></a>
+<span class="sourceLineNo">821</span>      rit.add(createRegionState(node));<a 
name="line.821"></a>
+<span class="sourceLineNo">822</span>    }<a name="line.822"></a>
+<span class="sourceLineNo">823</span>    return rit;<a name="line.823"></a>
+<span class="sourceLineNo">824</span>  }<a name="line.824"></a>
+<span class="sourceLineNo">825</span><a name="line.825"></a>
+<span class="sourceLineNo">826</span>  public SortedSet&lt;RegionState&gt; 
getRegionsInTransitionOrderedByTimestamp() {<a name="line.826"></a>
+<span class="sourceLineNo">827</span>    final SortedSet&lt;RegionState&gt; 
rit = new TreeSet&lt;RegionState&gt;(REGION_STATE_STAMP_COMPARATOR);<a 
name="line.827"></a>
+<span class="sourceLineNo">828</span>    for (RegionStateNode node: 
regionInTransition.values()) {<a name="line.828"></a>
+<span class="sourceLineNo">829</span>      rit.add(createRegionState(node));<a 
name="line.829"></a>
+<span class="sourceLineNo">830</span>    }<a name="line.830"></a>
+<span class="sourceLineNo">831</span>    return rit;<a name="line.831"></a>
+<span class="sourceLineNo">832</span>  }<a name="line.832"></a>
+<span class="sourceLineNo">833</span><a name="line.833"></a>
+<span class="sourceLineNo">834</span>  // 
==========================================================================<a 
name="line.834"></a>
+<span class="sourceLineNo">835</span>  //  Region offline helpers<a 
name="line.835"></a>
+<span class="sourceLineNo">836</span>  // 
==========================================================================<a 
name="line.836"></a>
+<span class="sourceLineNo">837</span>  // TODO: Populated when we read meta 
but regions never make it out of here.<a name="line.837"></a>
+<span class="sourceLineNo">838</span>  public void addToOfflineRegions(final 
RegionStateNode regionNode) {<a name="line.838"></a>
+<span class="sourceLineNo">839</span>    LOG.info("Added to offline, CURRENTLY 
NEVER CLEARED!!! " + regionNode);<a name="line.839"></a>
+<span class="sourceLineNo">840</span>    
regionOffline.put(regionNode.getRegionInfo(), regionNode);<a 
name="line.840"></a>
+<span class="sourceLineNo">841</span>  }<a name="line.841"></a>
+<span class="sourceLineNo">842</span><a name="line.842"></a>
+<span class="sourceLineNo">843</span>  // TODO: Unused.<a name="line.843"></a>
+<span class="sourceLineNo">844</span>  public void 
removeFromOfflineRegions(final HRegionInfo regionInfo) {<a name="line.844"></a>
+<span class="sourceLineNo">845</span>    regionOffline.remove(regionInfo);<a 
name="line.845"></a>
+<span class="sourceLineNo">846</span>  }<a name="line.846"></a>
 <span class="sourceLineNo">847</span><a name="line.847"></a>
-<span class="sourceLineNo">848</span>    private volatile Exception exception 
= null;<a name="line.848"></a>
-<span class="sourceLineNo">849</span>    private volatile int retries = 0;<a 
name="line.849"></a>
-<span class="sourceLineNo">850</span><a name="line.850"></a>
-<span class="sourceLineNo">851</span>    public RegionFailedOpen(final 
RegionStateNode regionNode) {<a name="line.851"></a>
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name="line.852"></a>
-<span class="sourceLineNo">853</span>    }<a name="line.853"></a>
-<span class="sourceLineNo">854</span><a name="line.854"></a>
-<span class="sourceLineNo">855</span>    public RegionStateNode 
getRegionNode() {<a name="line.855"></a>
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name="line.856"></a>
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{<a name="line.859"></a>
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regionNode.getRegionInfo();<a name="line.860"></a>
-<span class="sourceLineNo">861</span>    }<a name="line.861"></a>
-<span class="sourceLineNo">862</span><a name="line.862"></a>
-<span class="sourceLineNo">863</span>    public int incrementAndGetRetries() 
{<a name="line.863"></a>
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name="line.864"></a>
-<span class="sourceLineNo">865</span>    }<a name="line.865"></a>
-<span class="sourceLineNo">866</span><a name="line.866"></a>
-<span class="sourceLineNo">867</span>    public int getRetries() {<a 
name="line.867"></a>
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name="line.868"></a>
-<span class="sourceLineNo">869</span>    }<a name="line.869"></a>
-<span class="sourceLineNo">870</span><a name="line.870"></a>
-<span class="sourceLineNo">871</span>    public void setException(final 
Exception exception) {<a name="line.871"></a>
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name="line.872"></a>
-<span class="sourceLineNo">873</span>    }<a name="line.873"></a>
-<span class="sourceLineNo">874</span><a name="line.874"></a>
-<span class="sourceLineNo">875</span>    public Exception getException() {<a 
name="line.875"></a>
-<span class="sourceLineNo">876</span>      return this.exception;<a 
name="line.876"></a>
-<span class="sourceLineNo">877</span>    }<a name="line.877"></a>
-<span class="sourceLineNo">878</span>  }<a name="line.878"></a>
-<span class="sourceLineNo">879</span><a name="line.879"></a>
-<span class="sourceLineNo">880</span>  public RegionFailedOpen 
addToFailedOpen(final RegionStateNode regionNode) {<a name="line.880"></a>
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regionNode.getRegionInfo().getRegionName();<a name="line.881"></a>
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regionFailedOpen.get(key);<a name="line.882"></a>
-<span class="sourceLineNo">883</span>    if (node == null) {<a 
name="line.883"></a>
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RegionFailedOpen(regionNode);<a name="line.884"></a>
-<span class="sourceLineNo">885</span>      RegionFailedOpen oldNode = 
regionFailedOpen.putIfAbsent(key, newNode);<a name="line.885"></a>
-<span class="sourceLineNo">886</span>      node = oldNode != null ? oldNode : 
newNode;<a name="line.886"></a>
-<span class="sourceLineNo">887</span>    }<a name="line.887"></a>
-<span class="sourceLineNo">888</span>    return node;<a name="line.888"></a>
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-<span class="sourceLineNo">890</span><a name="line.890"></a>
-<span class="sourceLineNo">891</span>  public RegionFailedOpen 
getFailedOpen(final HRegionInfo regionInfo) {<a name="line.891"></a>
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regionFailedOpen.get(regionInfo.getRegionName());<a name="line.892"></a>
-<span class="sourceLineNo">893</span>  }<a name="line.893"></a>
-<span class="sourceLineNo">894</span><a name="line.894"></a>
-<span class="sourceLineNo">895</span>  public void removeFromFailedOpen(final 
HRegionInfo regionInfo) {<a name="line.895"></a>
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regionFailedOpen.remove(regionInfo.getRegionName());<a name="line.896"></a>
-<span class="sourceLineNo">897</span>  }<a name="line.897"></a>
-<span class="sourceLineNo">898</span><a name="line.898"></a>
-<span class="sourceLineNo">899</span>  public List&lt;RegionState&gt; 
getRegionFailedOpen() {<a name="line.899"></a>
-<span class="sourceLineNo">900</span>    if (regionFailedOpen.isEmpty()) 
return Collections.emptyList();<a name="line.900"></a>
-<span class="sourceLineNo">901</span><a name="line.901"></a>
-<span class="sourceLineNo">902</span>    ArrayList&lt;RegionState&gt; regions 
= new ArrayList&lt;RegionState&gt;(regionFailedOpen.size());<a 
name="line.902"></a>
-<span class="sourceLineNo">903</span>    for (RegionFailedOpen r: 
regionFailedOpen.values()) {<a name="line.903"></a>
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regions.add(createRegionState(r.getRegionNode()));<a name="line.904"></a>
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-<span class="sourceLineNo">906</span>    return regions;<a name="line.906"></a>
-<span class="sourceLineNo">907</span>  }<a name="line.907"></a>
-<span class="sourceLineNo">908</span><a name="line.908"></a>
-<span class="sourceLineNo">909</span>  // 
==========================================================================<a 
name="line.909"></a>
-<span class="sourceLineNo">910</span>  //  Servers<a name="line.910"></a>
-<span class="sourceLineNo">911</span>  // 
==========================================================================<a 
name="line.911"></a>
-<span class="sourceLineNo">912</span>  public ServerStateNode 
getOrCreateServer(final ServerName serverName) {<a name="line.912"></a>
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serverMap.get(serverName);<a name="line.913"></a>
-<span class="sourceLineNo">914</span>    if (node == null) {<a 
name="line.914"></a>
-<span class="sourceLineNo">915</span>      node = new 
ServerStateNode(serverName);<a name="line.915"></a>
-<span class="sourceLineNo">916</span>      ServerStateNode oldNode = 
serverMap.putIfAbsent(serverName, node);<a name="line.916"></a>
-<span class="sourceLineNo">917</span>      node = oldNode != null ? oldNode : 
node;<a name="line.917"></a>
-<span class="sourc

<TRUNCATED>

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