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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/28 14:48:25 UTC
[25/51] [partial] hbase-site git commit: Published site at
3afe9fb7e6ebfa71187cbe131558a83fae61cecd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/424d7e41/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
index c9128a4..c5b8dbd 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
@@ -63,750 +63,734 @@
<span class="sourceLineNo">055</span>public class RegionStates {<a name="line.55"></a>
<span class="sourceLineNo">056</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> // TODO: need to be more specific, i.e, OPENING vs. OPEN, CLOSING vs. CLOSED.<a name="line.58"></a>
-<span class="sourceLineNo">059</span> static final State[] STATES_EXPECTED_ON_OPEN = new State[] {<a name="line.59"></a>
-<span class="sourceLineNo">060</span> State.OPEN, // State may already be OPEN if we died after receiving the OPEN from regionserver<a name="line.60"></a>
-<span class="sourceLineNo">061</span> // but before complete finish of AssignProcedure. HBASE-20100.<a name="line.61"></a>
-<span class="sourceLineNo">062</span> State.OFFLINE, State.CLOSED, State.ABNORMALLY_CLOSED, // disable/offline<a name="line.62"></a>
-<span class="sourceLineNo">063</span> State.SPLITTING, // ServerCrashProcedure<a name="line.63"></a>
-<span class="sourceLineNo">064</span> State.OPENING, State.FAILED_OPEN, // already in-progress (retrying)<a name="line.64"></a>
-<span class="sourceLineNo">065</span> State.MERGED, State.SPLITTING_NEW<a name="line.65"></a>
-<span class="sourceLineNo">066</span> };<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span> static final State[] STATES_EXPECTED_ON_CLOSE = new State[] {<a name="line.68"></a>
-<span class="sourceLineNo">069</span> State.SPLITTING, State.MERGING, State.OPENING, // ServerCrashProcedure<a name="line.69"></a>
-<span class="sourceLineNo">070</span> State.OPEN, // enabled/open<a name="line.70"></a>
-<span class="sourceLineNo">071</span> State.CLOSING // already in-progress (retrying)<a name="line.71"></a>
-<span class="sourceLineNo">072</span> };<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.75"></a>
-<span class="sourceLineNo">076</span> // to share a timestamp.<a name="line.76"></a>
-<span class="sourceLineNo">077</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> @Override<a name="line.78"></a>
-<span class="sourceLineNo">079</span> public int compare(final RegionState l, final RegionState r) {<a name="line.79"></a>
-<span class="sourceLineNo">080</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.80"></a>
-<span class="sourceLineNo">081</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.81"></a>
-<span class="sourceLineNo">082</span> }<a name="line.82"></a>
-<span class="sourceLineNo">083</span> }<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.85"></a>
-<span class="sourceLineNo">086</span> new RegionStateStampComparator();<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.88"></a>
-<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.90"></a>
-<span class="sourceLineNo">091</span> */<a name="line.91"></a>
-<span class="sourceLineNo">092</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.92"></a>
-<span class="sourceLineNo">093</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.93"></a>
+<span class="sourceLineNo">058</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.58"></a>
+<span class="sourceLineNo">059</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.59"></a>
+<span class="sourceLineNo">060</span> // to share a timestamp.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.61"></a>
+<span class="sourceLineNo">062</span> @Override<a name="line.62"></a>
+<span class="sourceLineNo">063</span> public int compare(final RegionState l, final RegionState r) {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.64"></a>
+<span class="sourceLineNo">065</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.65"></a>
+<span class="sourceLineNo">066</span> }<a name="line.66"></a>
+<span class="sourceLineNo">067</span> }<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.69"></a>
+<span class="sourceLineNo">070</span> new RegionStateStampComparator();<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.72"></a>
+<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
+<span class="sourceLineNo">074</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.74"></a>
+<span class="sourceLineNo">075</span> */<a name="line.75"></a>
+<span class="sourceLineNo">076</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.76"></a>
+<span class="sourceLineNo">077</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.79"></a>
+<span class="sourceLineNo">080</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.80"></a>
+<span class="sourceLineNo">081</span><a name="line.81"></a>
+<span class="sourceLineNo">082</span> /**<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.84"></a>
+<span class="sourceLineNo">085</span> */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.86"></a>
+<span class="sourceLineNo">087</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.89"></a>
+<span class="sourceLineNo">090</span> new ConcurrentSkipListMap<byte[], RegionFailedOpen>(Bytes.BYTES_COMPARATOR);<a name="line.90"></a>
+<span class="sourceLineNo">091</span><a name="line.91"></a>
+<span class="sourceLineNo">092</span> private final ConcurrentHashMap<ServerName, ServerStateNode> serverMap =<a name="line.92"></a>
+<span class="sourceLineNo">093</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.95"></a>
-<span class="sourceLineNo">096</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.100"></a>
-<span class="sourceLineNo">101</span> */<a name="line.101"></a>
-<span class="sourceLineNo">102</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.102"></a>
-<span class="sourceLineNo">103</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.105"></a>
-<span class="sourceLineNo">106</span> new ConcurrentSkipListMap<byte[], RegionFailedOpen>(Bytes.BYTES_COMPARATOR);<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> private final ConcurrentHashMap<ServerName, ServerStateNode> serverMap =<a name="line.108"></a>
-<span class="sourceLineNo">109</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> public RegionStates() { }<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> public void clear() {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> regionsMap.clear();<a name="line.114"></a>
-<span class="sourceLineNo">115</span> regionInTransition.clear();<a name="line.115"></a>
-<span class="sourceLineNo">116</span> regionOffline.clear();<a name="line.116"></a>
-<span class="sourceLineNo">117</span> serverMap.clear();<a name="line.117"></a>
+<span class="sourceLineNo">095</span> public RegionStates() { }<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> public void clear() {<a name="line.97"></a>
+<span class="sourceLineNo">098</span> regionsMap.clear();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> regionInTransition.clear();<a name="line.99"></a>
+<span class="sourceLineNo">100</span> regionOffline.clear();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> serverMap.clear();<a name="line.101"></a>
+<span class="sourceLineNo">102</span> }<a name="line.102"></a>
+<span class="sourceLineNo">103</span><a name="line.103"></a>
+<span class="sourceLineNo">104</span> @VisibleForTesting<a name="line.104"></a>
+<span class="sourceLineNo">105</span> public boolean isRegionInRegionStates(final RegionInfo hri) {<a name="line.105"></a>
+<span class="sourceLineNo">106</span> return (regionsMap.containsKey(hri.getRegionName()) || regionInTransition.containsKey(hri)<a name="line.106"></a>
+<span class="sourceLineNo">107</span> || regionOffline.containsKey(hri));<a name="line.107"></a>
+<span class="sourceLineNo">108</span> }<a name="line.108"></a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span> // ==========================================================================<a name="line.110"></a>
+<span class="sourceLineNo">111</span> // RegionStateNode helpers<a name="line.111"></a>
+<span class="sourceLineNo">112</span> // ==========================================================================<a name="line.112"></a>
+<span class="sourceLineNo">113</span> @VisibleForTesting<a name="line.113"></a>
+<span class="sourceLineNo">114</span> RegionStateNode createRegionStateNode(RegionInfo regionInfo) {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> RegionStateNode newNode = new RegionStateNode(regionInfo, regionInTransition);<a name="line.115"></a>
+<span class="sourceLineNo">116</span> RegionStateNode oldNode = regionsMap.putIfAbsent(regionInfo.getRegionName(), newNode);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> return oldNode != null ? oldNode : newNode;<a name="line.117"></a>
<span class="sourceLineNo">118</span> }<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span> @VisibleForTesting<a name="line.120"></a>
-<span class="sourceLineNo">121</span> public boolean isRegionInRegionStates(final RegionInfo hri) {<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return (regionsMap.containsKey(hri.getRegionName()) || regionInTransition.containsKey(hri)<a name="line.122"></a>
-<span class="sourceLineNo">123</span> || regionOffline.containsKey(hri));<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span> // ==========================================================================<a name="line.126"></a>
-<span class="sourceLineNo">127</span> // RegionStateNode helpers<a name="line.127"></a>
-<span class="sourceLineNo">128</span> // ==========================================================================<a name="line.128"></a>
-<span class="sourceLineNo">129</span> @VisibleForTesting<a name="line.129"></a>
-<span class="sourceLineNo">130</span> RegionStateNode createRegionStateNode(RegionInfo regionInfo) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> RegionStateNode newNode = new RegionStateNode(regionInfo, regionInTransition);<a name="line.131"></a>
-<span class="sourceLineNo">132</span> RegionStateNode oldNode = regionsMap.putIfAbsent(regionInfo.getRegionName(), newNode);<a name="line.132"></a>
-<span class="sourceLineNo">133</span> return oldNode != null ? oldNode : newNode;<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> public RegionStateNode getOrCreateRegionStateNode(RegionInfo regionInfo) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> RegionStateNode node = getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.137"></a>
-<span class="sourceLineNo">138</span> return node != null ? node : createRegionStateNode(regionInfo);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> }<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> RegionStateNode getRegionStateNodeFromName(byte[] regionName) {<a name="line.141"></a>
-<span class="sourceLineNo">142</span> return regionsMap.get(regionName);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> }<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span> public RegionStateNode getRegionStateNode(RegionInfo regionInfo) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> return getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.146"></a>
-<span class="sourceLineNo">147</span> }<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span> public void deleteRegion(final RegionInfo regionInfo) {<a name="line.149"></a>
-<span class="sourceLineNo">150</span> regionsMap.remove(regionInfo.getRegionName());<a name="line.150"></a>
-<span class="sourceLineNo">151</span> // See HBASE-20860<a name="line.151"></a>
-<span class="sourceLineNo">152</span> // After master restarts, merged regions' RIT state may not be cleaned,<a name="line.152"></a>
-<span class="sourceLineNo">153</span> // making sure they are cleaned here<a name="line.153"></a>
-<span class="sourceLineNo">154</span> if (regionInTransition.containsKey(regionInfo)) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span> regionInTransition.remove(regionInfo);<a name="line.155"></a>
-<span class="sourceLineNo">156</span> }<a name="line.156"></a>
-<span class="sourceLineNo">157</span> // Remove from the offline regions map too if there.<a name="line.157"></a>
-<span class="sourceLineNo">158</span> if (this.regionOffline.containsKey(regionInfo)) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span> if (LOG.isTraceEnabled()) LOG.trace("Removing from regionOffline Map: " + regionInfo);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> this.regionOffline.remove(regionInfo);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> }<a name="line.161"></a>
-<span class="sourceLineNo">162</span> }<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span> public void deleteRegions(final List<RegionInfo> regionInfos) {<a name="line.164"></a>
-<span class="sourceLineNo">165</span> regionInfos.forEach(this::deleteRegion);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> }<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span> ArrayList<RegionStateNode> getTableRegionStateNodes(final TableName tableName) {<a name="line.168"></a>
-<span class="sourceLineNo">169</span> final ArrayList<RegionStateNode> regions = new ArrayList<RegionStateNode>();<a name="line.169"></a>
-<span class="sourceLineNo">170</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.170"></a>
-<span class="sourceLineNo">171</span> if (!node.getTable().equals(tableName)) break;<a name="line.171"></a>
-<span class="sourceLineNo">172</span> regions.add(node);<a name="line.172"></a>
-<span class="sourceLineNo">173</span> }<a name="line.173"></a>
-<span class="sourceLineNo">174</span> return regions;<a name="line.174"></a>
-<span class="sourceLineNo">175</span> }<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span> ArrayList<RegionState> getTableRegionStates(final TableName tableName) {<a name="line.177"></a>
-<span class="sourceLineNo">178</span> final ArrayList<RegionState> regions = new ArrayList<RegionState>();<a name="line.178"></a>
-<span class="sourceLineNo">179</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> if (!node.getTable().equals(tableName)) break;<a name="line.180"></a>
-<span class="sourceLineNo">181</span> regions.add(node.toRegionState());<a name="line.181"></a>
-<span class="sourceLineNo">182</span> }<a name="line.182"></a>
-<span class="sourceLineNo">183</span> return regions;<a name="line.183"></a>
-<span class="sourceLineNo">184</span> }<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span> ArrayList<RegionInfo> getTableRegionsInfo(final TableName tableName) {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> final ArrayList<RegionInfo> regions = new ArrayList<RegionInfo>();<a name="line.187"></a>
-<span class="sourceLineNo">188</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> if (!node.getTable().equals(tableName)) break;<a name="line.189"></a>
-<span class="sourceLineNo">190</span> regions.add(node.getRegionInfo());<a name="line.190"></a>
-<span class="sourceLineNo">191</span> }<a name="line.191"></a>
-<span class="sourceLineNo">192</span> return regions;<a name="line.192"></a>
-<span class="sourceLineNo">193</span> }<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span> Collection<RegionStateNode> getRegionStateNodes() {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> return regionsMap.values();<a name="line.196"></a>
+<span class="sourceLineNo">120</span> public RegionStateNode getOrCreateRegionStateNode(RegionInfo regionInfo) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> RegionStateNode node = getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.121"></a>
+<span class="sourceLineNo">122</span> return node != null ? node : createRegionStateNode(regionInfo);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> RegionStateNode getRegionStateNodeFromName(byte[] regionName) {<a name="line.125"></a>
+<span class="sourceLineNo">126</span> return regionsMap.get(regionName);<a name="line.126"></a>
+<span class="sourceLineNo">127</span> }<a name="line.127"></a>
+<span class="sourceLineNo">128</span><a name="line.128"></a>
+<span class="sourceLineNo">129</span> public RegionStateNode getRegionStateNode(RegionInfo regionInfo) {<a name="line.129"></a>
+<span class="sourceLineNo">130</span> return getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.130"></a>
+<span class="sourceLineNo">131</span> }<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> public void deleteRegion(final RegionInfo regionInfo) {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> regionsMap.remove(regionInfo.getRegionName());<a name="line.134"></a>
+<span class="sourceLineNo">135</span> // See HBASE-20860<a name="line.135"></a>
+<span class="sourceLineNo">136</span> // After master restarts, merged regions' RIT state may not be cleaned,<a name="line.136"></a>
+<span class="sourceLineNo">137</span> // making sure they are cleaned here<a name="line.137"></a>
+<span class="sourceLineNo">138</span> if (regionInTransition.containsKey(regionInfo)) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> regionInTransition.remove(regionInfo);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span> // Remove from the offline regions map too if there.<a name="line.141"></a>
+<span class="sourceLineNo">142</span> if (this.regionOffline.containsKey(regionInfo)) {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> if (LOG.isTraceEnabled()) LOG.trace("Removing from regionOffline Map: " + regionInfo);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> this.regionOffline.remove(regionInfo);<a name="line.144"></a>
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+<span class="sourceLineNo">193</span> // ==========================================================================<a name="line.193"></a>
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+<span class="sourceLineNo">278</span> // HBASE-20921<a name="line.278"></a>
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+<span class="sourceLineNo">280</span> // merged or split, no need to check it<a name="line.280"></a>
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