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> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> public void deleteRegions(final List<RegionInfo> regionInfos) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> regionInfos.forEach(this::deleteRegion);<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> ArrayList<RegionStateNode> getTableRegionStateNodes(final TableName tableName) {<a name="line.152"></a> +<span class="sourceLineNo">153</span> final ArrayList<RegionStateNode> regions = new ArrayList<RegionStateNode>();<a name="line.153"></a> +<span class="sourceLineNo">154</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> if (!node.getTable().equals(tableName)) break;<a name="line.155"></a> +<span class="sourceLineNo">156</span> regions.add(node);<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> return regions;<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> ArrayList<RegionState> getTableRegionStates(final TableName tableName) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> final ArrayList<RegionState> regions = new ArrayList<RegionState>();<a name="line.162"></a> +<span class="sourceLineNo">163</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.163"></a> +<span class="sourceLineNo">164</span> if (!node.getTable().equals(tableName)) break;<a name="line.164"></a> +<span class="sourceLineNo">165</span> regions.add(node.toRegionState());<a name="line.165"></a> +<span class="sourceLineNo">166</span> }<a name="line.166"></a> +<span class="sourceLineNo">167</span> return regions;<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> ArrayList<RegionInfo> getTableRegionsInfo(final TableName tableName) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> final ArrayList<RegionInfo> regions = new ArrayList<RegionInfo>();<a name="line.171"></a> +<span class="sourceLineNo">172</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.172"></a> +<span class="sourceLineNo">173</span> if (!node.getTable().equals(tableName)) break;<a name="line.173"></a> +<span class="sourceLineNo">174</span> regions.add(node.getRegionInfo());<a name="line.174"></a> +<span class="sourceLineNo">175</span> }<a name="line.175"></a> +<span class="sourceLineNo">176</span> return regions;<a name="line.176"></a> +<span class="sourceLineNo">177</span> }<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> Collection<RegionStateNode> getRegionStateNodes() {<a name="line.179"></a> +<span class="sourceLineNo">180</span> return regionsMap.values();<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span><a name="line.182"></a> +<span class="sourceLineNo">183</span> public ArrayList<RegionState> getRegionStates() {<a name="line.183"></a> +<span class="sourceLineNo">184</span> final ArrayList<RegionState> regions = new ArrayList<RegionState>(regionsMap.size());<a name="line.184"></a> +<span class="sourceLineNo">185</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> regions.add(node.toRegionState());<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> return regions;<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span><a name="line.190"></a> +<span class="sourceLineNo">191</span> // ==========================================================================<a name="line.191"></a> +<span class="sourceLineNo">192</span> // RegionState helpers<a name="line.192"></a> +<span class="sourceLineNo">193</span> // ==========================================================================<a name="line.193"></a> +<span class="sourceLineNo">194</span> public RegionState getRegionState(final RegionInfo regionInfo) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> RegionStateNode regionStateNode = getRegionStateNode(regionInfo);<a name="line.195"></a> +<span class="sourceLineNo">196</span> return regionStateNode == null ? null : regionStateNode.toRegionState();<a name="line.196"></a> <span class="sourceLineNo">197</span> }<a name="line.197"></a> <span class="sourceLineNo">198</span><a name="line.198"></a> -<span class="sourceLineNo">199</span> public ArrayList<RegionState> getRegionStates() {<a name="line.199"></a> -<span class="sourceLineNo">200</span> final ArrayList<RegionState> regions = new ArrayList<RegionState>(regionsMap.size());<a name="line.200"></a> +<span class="sourceLineNo">199</span> public RegionState getRegionState(final String encodedRegionName) {<a name="line.199"></a> +<span class="sourceLineNo">200</span> // TODO: Need a map <encodedName, ...> but it is just dispatch merge...<a name="line.200"></a> <span class="sourceLineNo">201</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> regions.add(node.toRegionState());<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span> return regions;<a name="line.204"></a> -<span class="sourceLineNo">205</span> }<a name="line.205"></a> -<span class="sourceLineNo">206</span><a name="line.206"></a> -<span class="sourceLineNo">207</span> // ==========================================================================<a name="line.207"></a> -<span class="sourceLineNo">208</span> // RegionState helpers<a name="line.208"></a> -<span class="sourceLineNo">209</span> // ==========================================================================<a name="line.209"></a> -<span class="sourceLineNo">210</span> public RegionState getRegionState(final RegionInfo regionInfo) {<a name="line.210"></a> -<span class="sourceLineNo">211</span> RegionStateNode regionStateNode = getRegionStateNode(regionInfo);<a name="line.211"></a> -<span class="sourceLineNo">212</span> return regionStateNode == null ? null : regionStateNode.toRegionState();<a name="line.212"></a> -<span class="sourceLineNo">213</span> }<a name="line.213"></a> -<span class="sourceLineNo">214</span><a name="line.214"></a> -<span class="sourceLineNo">215</span> public RegionState getRegionState(final String encodedRegionName) {<a name="line.215"></a> -<span class="sourceLineNo">216</span> // TODO: Need a map <encodedName, ...> but it is just dispatch merge...<a name="line.216"></a> -<span class="sourceLineNo">217</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.217"></a> -<span class="sourceLineNo">218</span> if (node.getRegionInfo().getEncodedName().equals(encodedRegionName)) {<a name="line.218"></a> -<span class="sourceLineNo">219</span> return node.toRegionState();<a name="line.219"></a> -<span class="sourceLineNo">220</span> }<a name="line.220"></a> -<span class="sourceLineNo">221</span> }<a name="line.221"></a> -<span class="sourceLineNo">222</span> return null;<a name="line.222"></a> -<span class="sourceLineNo">223</span> }<a name="line.223"></a> -<span class="sourceLineNo">224</span><a name="line.224"></a> -<span class="sourceLineNo">225</span> // ============================================================================================<a name="line.225"></a> -<span class="sourceLineNo">226</span> // TODO: helpers<a name="line.226"></a> -<span class="sourceLineNo">227</span> // ============================================================================================<a name="line.227"></a> -<span class="sourceLineNo">228</span> public boolean hasTableRegionStates(final TableName tableName) {<a name="line.228"></a> -<span class="sourceLineNo">229</span> // TODO<a name="line.229"></a> -<span class="sourceLineNo">230</span> return !getTableRegionStates(tableName).isEmpty();<a name="line.230"></a> -<span class="sourceLineNo">231</span> }<a name="line.231"></a> -<span class="sourceLineNo">232</span><a name="line.232"></a> -<span class="sourceLineNo">233</span> /**<a name="line.233"></a> -<span class="sourceLineNo">234</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.234"></a> -<span class="sourceLineNo">235</span> */<a name="line.235"></a> -<span class="sourceLineNo">236</span> public List<RegionInfo> getRegionsOfTable(final TableName table) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> return getRegionsOfTable(table, false);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span><a name="line.239"></a> -<span class="sourceLineNo">240</span> private HRegionLocation createRegionForReopen(RegionStateNode node) {<a name="line.240"></a> -<span class="sourceLineNo">241</span> node.lock();<a name="line.241"></a> -<span class="sourceLineNo">242</span> try {<a name="line.242"></a> -<span class="sourceLineNo">243</span> if (!include(node, false)) {<a name="line.243"></a> -<span class="sourceLineNo">244</span> return null;<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span> if (node.isInState(State.OPEN)) {<a name="line.246"></a> -<span class="sourceLineNo">247</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.247"></a> -<span class="sourceLineNo">248</span> node.getOpenSeqNum());<a name="line.248"></a> -<span class="sourceLineNo">249</span> } else if (node.isInState(State.OPENING)) {<a name="line.249"></a> -<span class="sourceLineNo">250</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), -1);<a name="line.250"></a> -<span class="sourceLineNo">251</span> } else {<a name="line.251"></a> -<span class="sourceLineNo">252</span> return null;<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span> } finally {<a name="line.254"></a> -<span class="sourceLineNo">255</span> node.unlock();<a name="line.255"></a> -<span class="sourceLineNo">256</span> }<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span><a name="line.258"></a> -<span class="sourceLineNo">259</span> /**<a name="line.259"></a> -<span class="sourceLineNo">260</span> * Get the regions to be reopened when modifying a table.<a name="line.260"></a> +<span class="sourceLineNo">202</span> if (node.getRegionInfo().getEncodedName().equals(encodedRegionName)) {<a name="line.202"></a> +<span class="sourceLineNo">203</span> return node.toRegionState();<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span> return null;<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> // ============================================================================================<a name="line.209"></a> +<span class="sourceLineNo">210</span> // TODO: helpers<a name="line.210"></a> +<span class="sourceLineNo">211</span> // ============================================================================================<a name="line.211"></a> +<span class="sourceLineNo">212</span> public boolean hasTableRegionStates(final TableName tableName) {<a name="line.212"></a> +<span class="sourceLineNo">213</span> // TODO<a name="line.213"></a> +<span class="sourceLineNo">214</span> return !getTableRegionStates(tableName).isEmpty();<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> /**<a name="line.217"></a> +<span class="sourceLineNo">218</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.218"></a> +<span class="sourceLineNo">219</span> */<a name="line.219"></a> +<span class="sourceLineNo">220</span> public List<RegionInfo> getRegionsOfTable(final TableName table) {<a name="line.220"></a> +<span class="sourceLineNo">221</span> return getRegionsOfTable(table, false);<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span><a name="line.223"></a> +<span class="sourceLineNo">224</span> private HRegionLocation createRegionForReopen(RegionStateNode node) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> node.lock();<a name="line.225"></a> +<span class="sourceLineNo">226</span> try {<a name="line.226"></a> +<span class="sourceLineNo">227</span> if (!include(node, false)) {<a name="line.227"></a> +<span class="sourceLineNo">228</span> return null;<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span> if (node.isInState(State.OPEN)) {<a name="line.230"></a> +<span class="sourceLineNo">231</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.231"></a> +<span class="sourceLineNo">232</span> node.getOpenSeqNum());<a name="line.232"></a> +<span class="sourceLineNo">233</span> } else if (node.isInState(State.OPENING)) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), -1);<a name="line.234"></a> +<span class="sourceLineNo">235</span> } else {<a name="line.235"></a> +<span class="sourceLineNo">236</span> return null;<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span> } finally {<a name="line.238"></a> +<span class="sourceLineNo">239</span> node.unlock();<a name="line.239"></a> +<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> /**<a name="line.243"></a> +<span class="sourceLineNo">244</span> * Get the regions to be reopened when modifying a table.<a name="line.244"></a> +<span class="sourceLineNo">245</span> * <p/><a name="line.245"></a> +<span class="sourceLineNo">246</span> * Notice that the {@code openSeqNum} in the returned HRegionLocation is also used to indicate the<a name="line.246"></a> +<span class="sourceLineNo">247</span> * state of this region, positive means the region is in {@link State#OPEN}, -1 means<a name="line.247"></a> +<span class="sourceLineNo">248</span> * {@link State#OPENING}. And for regions in other states we do not need reopen them.<a name="line.248"></a> +<span class="sourceLineNo">249</span> */<a name="line.249"></a> +<span class="sourceLineNo">250</span> public List<HRegionLocation> getRegionsOfTableForReopen(TableName tableName) {<a name="line.250"></a> +<span class="sourceLineNo">251</span> return getTableRegionStateNodes(tableName).stream().map(this::createRegionForReopen)<a name="line.251"></a> +<span class="sourceLineNo">252</span> .filter(r -> r != null).collect(Collectors.toList());<a name="line.252"></a> +<span class="sourceLineNo">253</span> }<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> /**<a name="line.255"></a> +<span class="sourceLineNo">256</span> * Check whether the region has been reopened. The meaning of the {@link HRegionLocation} is the<a name="line.256"></a> +<span class="sourceLineNo">257</span> * same with {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.257"></a> +<span class="sourceLineNo">258</span> * <p/><a name="line.258"></a> +<span class="sourceLineNo">259</span> * For a region which is in {@link State#OPEN} before, if the region state is changed or the open<a name="line.259"></a> +<span class="sourceLineNo">260</span> * seq num is changed, we can confirm that it has been reopened.<a name="line.260"></a> <span class="sourceLineNo">261</span> * <p/><a name="line.261"></a> -<span class="sourceLineNo">262</span> * Notice that the {@code openSeqNum} in the returned HRegionLocation is also used to indicate the<a name="line.262"></a> -<span class="sourceLineNo">263</span> * state of this region, positive means the region is in {@link State#OPEN}, -1 means<a name="line.263"></a> -<span class="sourceLineNo">264</span> * {@link State#OPENING}. And for regions in other states we do not need reopen them.<a name="line.264"></a> -<span class="sourceLineNo">265</span> */<a name="line.265"></a> -<span class="sourceLineNo">266</span> public List<HRegionLocation> getRegionsOfTableForReopen(TableName tableName) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> return getTableRegionStateNodes(tableName).stream().map(this::createRegionForReopen)<a name="line.267"></a> -<span class="sourceLineNo">268</span> .filter(r -> r != null).collect(Collectors.toList());<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span><a name="line.270"></a> -<span class="sourceLineNo">271</span> /**<a name="line.271"></a> -<span class="sourceLineNo">272</span> * Check whether the region has been reopened. The meaning of the {@link HRegionLocation} is the<a name="line.272"></a> -<span class="sourceLineNo">273</span> * same with {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.273"></a> -<span class="sourceLineNo">274</span> * <p/><a name="line.274"></a> -<span class="sourceLineNo">275</span> * For a region which is in {@link State#OPEN} before, if the region state is changed or the open<a name="line.275"></a> -<span class="sourceLineNo">276</span> * seq num is changed, we can confirm that it has been reopened.<a name="line.276"></a> -<span class="sourceLineNo">277</span> * <p/><a name="line.277"></a> -<span class="sourceLineNo">278</span> * For a region which is in {@link State#OPENING} before, usually it will be in {@link State#OPEN}<a name="line.278"></a> -<span class="sourceLineNo">279</span> * now and we will schedule a MRP to reopen it. But there are several exceptions:<a name="line.279"></a> -<span class="sourceLineNo">280</span> * <ul><a name="line.280"></a> -<span class="sourceLineNo">281</span> * <li>The region is in state other than {@link State#OPEN} or {@link State#OPENING}.</li><a name="line.281"></a> -<span class="sourceLineNo">282</span> * <li>The location of the region has been changed</li><a name="line.282"></a> -<span class="sourceLineNo">283</span> * </ul><a name="line.283"></a> -<span class="sourceLineNo">284</span> * Of course the region could still be in {@link State#OPENING} state and still on the same<a name="line.284"></a> -<span class="sourceLineNo">285</span> * server, then here we will still return a {@link HRegionLocation} for it, just like<a name="line.285"></a> -<span class="sourceLineNo">286</span> * {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.286"></a> -<span class="sourceLineNo">287</span> * @param oldLoc the previous state/location of this region<a name="line.287"></a> -<span class="sourceLineNo">288</span> * @return null if the region has been reopened, otherwise a new {@link HRegionLocation} which<a name="line.288"></a> -<span class="sourceLineNo">289</span> * means we still need to reopen the region.<a name="line.289"></a> -<span class="sourceLineNo">290</span> * @see #getRegionsOfTableForReopen(TableName)<a name="line.290"></a> -<span class="sourceLineNo">291</span> */<a name="line.291"></a> -<span class="sourceLineNo">292</span> public HRegionLocation checkReopened(HRegionLocation oldLoc) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> RegionStateNode node = getRegionStateNode(oldLoc.getRegion());<a name="line.293"></a> -<span class="sourceLineNo">294</span> // HBASE-20921<a name="line.294"></a> -<span class="sourceLineNo">295</span> // if the oldLoc's state node does not exist, that means the region is<a name="line.295"></a> -<span class="sourceLineNo">296</span> // merged or split, no need to check it<a name="line.296"></a> -<span class="sourceLineNo">297</span> if (node == null) {<a name="line.297"></a> -<span class="sourceLineNo">298</span> return null;<a name="line.298"></a> -<span class="sourceLineNo">299</span> }<a name="line.299"></a> -<span class="sourceLineNo">300</span> node.lock();<a name="line.300"></a> -<span class="sourceLineNo">301</span> try {<a name="line.301"></a> -<span class="sourceLineNo">302</span> if (oldLoc.getSeqNum() >= 0) {<a name="line.302"></a> -<span class="sourceLineNo">303</span> // in OPEN state before<a name="line.303"></a> -<span class="sourceLineNo">304</span> if (node.isInState(State.OPEN)) {<a name="line.304"></a> -<span class="sourceLineNo">305</span> if (node.getOpenSeqNum() > oldLoc.getSeqNum()) {<a name="line.305"></a> -<span class="sourceLineNo">306</span> // normal case, the region has been reopened<a name="line.306"></a> -<span class="sourceLineNo">307</span> return null;<a name="line.307"></a> -<span class="sourceLineNo">308</span> } else {<a name="line.308"></a> -<span class="sourceLineNo">309</span> // the open seq num does not change, need to reopen again<a name="line.309"></a> -<span class="sourceLineNo">310</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.310"></a> -<span class="sourceLineNo">311</span> node.getOpenSeqNum());<a name="line.311"></a> +<span class="sourceLineNo">262</span> * For a region which is in {@link State#OPENING} before, usually it will be in {@link State#OPEN}<a name="line.262"></a> +<span class="sourceLineNo">263</span> * now and we will schedule a MRP to reopen it. But there are several exceptions:<a name="line.263"></a> +<span class="sourceLineNo">264</span> * <ul><a name="line.264"></a> +<span class="sourceLineNo">265</span> * <li>The region is in state other than {@link State#OPEN} or {@link State#OPENING}.</li><a name="line.265"></a> +<span class="sourceLineNo">266</span> * <li>The location of the region has been changed</li><a name="line.266"></a> +<span class="sourceLineNo">267</span> * </ul><a name="line.267"></a> +<span class="sourceLineNo">268</span> * Of course the region could still be in {@link State#OPENING} state and still on the same<a name="line.268"></a> +<span class="sourceLineNo">269</span> * server, then here we will still return a {@link HRegionLocation} for it, just like<a name="line.269"></a> +<span class="sourceLineNo">270</span> * {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.270"></a> +<span class="sourceLineNo">271</span> * @param oldLoc the previous state/location of this region<a name="line.271"></a> +<span class="sourceLineNo">272</span> * @return null if the region has been reopened, otherwise a new {@link HRegionLocation} which<a name="line.272"></a> +<span class="sourceLineNo">273</span> * means we still need to reopen the region.<a name="line.273"></a> +<span class="sourceLineNo">274</span> * @see #getRegionsOfTableForReopen(TableName)<a name="line.274"></a> +<span class="sourceLineNo">275</span> */<a name="line.275"></a> +<span class="sourceLineNo">276</span> public HRegionLocation checkReopened(HRegionLocation oldLoc) {<a name="line.276"></a> +<span class="sourceLineNo">277</span> RegionStateNode node = getRegionStateNode(oldLoc.getRegion());<a name="line.277"></a> +<span class="sourceLineNo">278</span> // HBASE-20921<a name="line.278"></a> +<span class="sourceLineNo">279</span> // if the oldLoc's state node does not exist, that means the region is<a name="line.279"></a> +<span class="sourceLineNo">280</span> // merged or split, no need to check it<a name="line.280"></a> +<span class="sourceLineNo">281</span> if (node == null) {<a name="line.281"></a> +<span class="sourceLineNo">282</span> return null;<a name="line.282"></a> +<span class="sourceLineNo">283</span> }<a name="line.283"></a> +<span class="sourceLineNo">284</span> node.lock();<a name="line.284"></a> +<span class="sourceLineNo">285</span> try {<a name="line.285"></a> +<span class="sourceLineNo">286</span> if (oldLoc.getSeqNum() >= 0) {<a name="line.286"></a> +<span class="sourceLineNo">287</span> // in OPEN state before<a name="line.287"></a> +<span class="sourceLineNo">288</span> if (node.isInState(State.OPEN)) {<a name="line.288"></a> +<span class="sourceLineNo">289</span> if (node.getOpenSeqNum() > oldLoc.getSeqNum()) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> // normal case, the region has been reopened<a name="line.290"></a> +<span class="sourceLineNo">291</span> return null;<a name="line.291"></a> +<span class="sourceLineNo">292</span> } else {<a name="line.292"></a> +<span class="sourceLineNo">293</span> // the open seq num does not change, need to reopen again<a name="line.293"></a> +<span class="sourceLineNo">294</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.294"></a> +<span class="sourceLineNo">295</span> node.getOpenSeqNum());<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span> } else {<a name="line.297"></a> +<span class="sourceLineNo">298</span> // the state has been changed so we can make sure that the region has been reopened(not<a name="line.298"></a> +<span class="sourceLineNo">299</span> // finished maybe, but not a problem).<a name="line.299"></a> +<span class="sourceLineNo">300</span> return null;<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> } else {<a name="line.302"></a> +<span class="sourceLineNo">303</span> // in OPENING state before<a name="line.303"></a> +<span class="sourceLineNo">304</span> if (!node.isInState(State.OPEN, State.OPENING)) {<a name="line.304"></a> +<span class="sourceLineNo">305</span> // not in OPEN or OPENING state, then we can make sure that the region has been<a name="line.305"></a> +<span class="sourceLineNo">306</span> // reopened(not finished maybe, but not a problem)<a name="line.306"></a> +<span class="sourceLineNo">307</span> return null;<a name="line.307"></a> +<span class="sourceLineNo">308</span> } else {<a name="line.308"></a> +<span class="sourceLineNo">309</span> if (!node.getRegionLocation().equals(oldLoc.getServerName())) {<a name="line.309"></a> +<span class="sourceLineNo">310</span> // the region has been moved, so we can make sure that the region has been reopened.<a name="line.310"></a> +<span class="sourceLineNo">311</span> return null;<a name="line.311"></a> <span class="sourceLineNo">312</span> }<a name="line.312"></a> -<span class="sourceLineNo">313</span> } else {<a name="line.313"></a> -<span class="sourceLineNo">314</span> // the state has been changed so we can make sure that the region has been reopened(not<a name="line.314"></a> -<span class="sourceLineNo">315</span> // finished maybe, but not a problem).<a name="line.315"></a> -<span class="sourceLineNo">316</span> return null;<a name="line.316"></a> +<span class="sourceLineNo">313</span> // normal case, we are still in OPENING state, or the reopen has been opened and the state<a name="line.313"></a> +<span class="sourceLineNo">314</span> // is changed to OPEN.<a name="line.314"></a> +<span class="sourceLineNo">315</span> long openSeqNum = node.isInState(State.OPEN) ? node.getOpenSeqNum() : -1;<a name="line.315"></a> +<span class="sourceLineNo">316</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), openSeqNum);<a name="line.316"></a> <span class="sourceLineNo">317</span> }<a name="line.317"></a> -<span class="sourceLineNo">318</span> } else {<a name="line.318"></a> -<span class="sourceLineNo">319</span> // in OPENING state before<a name="line.319"></a> -<span class="sourceLineNo">320</span> if (!node.isInState(State.OPEN, State.OPENING)) {<a name="line.320"></a> -<span class="sourceLineNo">321</span> // not in OPEN or OPENING state, then we can make sure that the region has been<a name="line.321"></a> -<span class="sourceLineNo">322</span> // reopened(not finished maybe, but not a problem)<a name="line.322"></a> -<span class="sourceLineNo">323</span> return null;<a name="line.323"></a> -<span class="sourceLineNo">324</span> } else {<a name="line.324"></a> -<span class="sourceLineNo">325</span> if (!node.getRegionLocation().equals(oldLoc.getServerName())) {<a name="line.325"></a> -<span class="sourceLineNo">326</span> // the region has been moved, so we can make sure that the region has been reopened.<a name="line.326"></a> -<span class="sourceLineNo">327</span> return null;<a name="line.327"></a> -<span class="sourceLineNo">328</span> }<a name="line.328"></a> -<span class="sourceLineNo">329</span> // normal case, we are still in OPENING state, or the reopen has been opened and the state<a name="line.329"></a> -<span class="sourceLineNo">330</span> // is changed to OPEN.<a name="line.330"></a> -<span class="sourceLineNo">331</span> long openSeqNum = node.isInState(State.OPEN) ? node.getOpenSeqNum() : -1;<a name="line.331"></a> -<span class="sourceLineNo">332</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), openSeqNum);<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span> }<a name="line.334"></a> -<span class="sourceLineNo">335</span> } finally {<a name="line.335"></a> -<span class="sourceLineNo">336</span> node.unlock();<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span> }<a name="line.338"></a> -<span class="sourceLineNo">339</span><a name="line.339"></a> -<span class="sourceLineNo">340</span> /**<a name="line.340"></a> -<span class="sourceLineNo">341</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.341"></a> -<span class="sourceLineNo">342</span> */<a name="line.342"></a> -<span class="sourceLineNo">343</span> public List<RegionInfo> getRegionsOfTable(TableName table, boolean offline) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> return getRegionsOfTable(table, state -> include(state, offline));<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> /**<a name="line.347"></a> -<span class="sourceLineNo">348</span> * @return Return the regions of the table; does not include OFFLINE unless you set<a name="line.348"></a> -<span class="sourceLineNo">349</span> * <code>offline</code> to true. Does not include regions that are in the<a name="line.349"></a> -<span class="sourceLineNo">350</span> * {@link State#SPLIT} state.<a name="line.350"></a> -<span class="sourceLineNo">351</span> */<a name="line.351"></a> -<span class="sourceLineNo">352</span> private List<RegionInfo> getRegionsOfTable(TableName table, Predicate<RegionStateNode> filter) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> return getTableRegionStateNodes(table).stream().filter(filter).map(n -> n.getRegionInfo())<a name="line.353"></a> -<span class="sourceLineNo">354</span> .collect(Collectors.toList());<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> /**<a name="line.357"></a> -<span class="sourceLineNo">358</span> * Utility. Whether to include region in list of regions. Default is to<a name="line.358"></a> -<span class="sourceLineNo">359</span> * weed out split and offline regions.<a name="line.359"></a> -<span class="sourceLineNo">360</span> * @return True if we should include the <code>node</code> (do not include<a name="line.360"></a> -<span class="sourceLineNo">361</span> * if split or offline unless <code>offline</code> is set to true.<a name="line.361"></a> +<span class="sourceLineNo">318</span> }<a name="line.318"></a> +<span class="sourceLineNo">319</span> } finally {<a name="line.319"></a> +<span class="sourceLineNo">320</span> node.unlock();<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<a name="line.321"></a> +<span class="sourceLineNo">322</span> }<a name="line.322"></a> +<span class="sourceLineNo">323</span><a name="line.323"></a> +<span class="sourceLineNo">324</span> /**<a name="line.324"></a> +<span class="sourceLineNo">325</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.325"></a> +<span class="sourceLineNo">326</span> */<a name="line.326"></a> +<span class="sourceLineNo">327</span> public List<RegionInfo> getRegionsOfTable(TableName table, boolean offline) {<a name="line.327"></a> +<span class="sourceLineNo">328</span> return getRegionsOfTable(table, state -> include(state, offline));<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span><a name="line.330"></a> +<span class="sourceLineNo">331</span> /**<a name="line.331"></a> +<span class="sourceLineNo">332</span> * @return Return the regions of the table; does not include OFFLINE unless you set<a name="line.332"></a> +<span class="sourceLineNo">333</span> * <code>offline</code> to true. Does not include regions that are in the<a name="line.333"></a> +<span class="sourceLineNo">334</span> * {@link State#SPLIT} state.<a name="line.334"></a> +<span class="sourceLineNo">335</span> */<a name="line.335"></a> +<span class="sourceLineNo">336</span> private List<RegionInfo> getRegionsOfTable(TableName table, Predicate<RegionStateNode> filter) {<a name="line.336"></a> +<span class="sourceLineNo">337</span> return getTableRegionStateNodes(table).stream().filter(filter).map(n -> n.getRegionInfo())<a name="line.337"></a> +<span class="sourceLineNo">338</span> .collect(Collectors.toList());<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> /**<a name="line.341"></a> +<span class="sourceLineNo">342</span> * Utility. Whether to include region in list of regions. Default is to<a name="line.342"></a> +<span class="sourceLineNo">343</span> * weed out split and offline regions.<a name="line.343"></a> +<span class="sourceLineNo">344</span> * @return True if we should include the <code>node</code> (do not include<a name="line.344"></a> +<span class="sourceLineNo">345</span> * if split or offline unless <code>offline</code> is set to true.<a name="line.345"></a> +<span class="sourceLineNo">346</span> */<a name="line.346"></a> +<span class="sourceLineNo">347</span> boolean include(final RegionStateNode node, final boolean offline) {<a name="line.347"></a> +<span class="sourceLineNo">348</span> if (LOG.isTraceEnabled()) {<a name="line.348"></a> +<span class="sourceLineNo">349</span> LOG.trace("WORKING ON " + node + " " + node.getRegionInfo());<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span> if (node.isInState(State.SPLIT)) return false;<a name="line.351"></a> +<span class="sourceLineNo">352</span> if (node.isInState(State.OFFLINE) && !offline) return false;<a name="line.352"></a> +<span class="sourceLineNo">353</span> final RegionInfo hri = node.getRegionInfo();<a name="line.353"></a> +<span class="sourceLineNo">354</span> return (!hri.isOffline() && !hri.isSplit()) ||<a name="line.354"></a> +<span class="sourceLineNo">355</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span><a name="line.357"></a> +<span class="sourceLineNo">358</span> /**<a name="line.358"></a> +<span class="sourceLineNo">359</span> * Returns the set of regions hosted by the specified server<a name="line.359"></a> +<span class="sourceLineNo">360</span> * @param serverName the server we are interested in<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @return set of RegionInfo hosted by the specified server<a name="line.361"></a> <span class="sourceLineNo">362</span> */<a name="line.362"></a> -<span class="sourceLineNo">363</span> boolean include(final RegionStateNode node, final boolean offline) {<a name="line.363"></a> -<span class="sourceLineNo">364</span> if (LOG.isTraceEnabled()) {<a name="line.364"></a> -<span class="sourceLineNo">365</span> LOG.trace("WORKING ON " + node + " " + node.getRegionInfo());<a name="line.365"></a> -<span class="sourceLineNo">366</span> }<a name="line.366"></a> -<span class="sourceLineNo">367</span> if (node.isInState(State.SPLIT)) return false;<a name="line.367"></a> -<span class="sourceLineNo">368</span> if (node.isInState(State.OFFLINE) && !offline) return false;<a name="line.368"></a> -<span class="sourceLineNo">369</span> final RegionInfo hri = node.getRegionInfo();<a name="line.369"></a> -<span class="sourceLineNo">370</span> return (!hri.isOffline() && !hri.isSplit()) ||<a name="line.370"></a> -<span class="sourceLineNo">371</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.371"></a> +<span class="sourceLineNo">363</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> ServerStateNode serverInfo = getServerNode(serverName);<a name="line.364"></a> +<span class="sourceLineNo">365</span> if (serverInfo == null) {<a name="line.365"></a> +<span class="sourceLineNo">366</span> return Collections.emptyList();<a name="line.366"></a> +<span class="sourceLineNo">367</span> }<a name="line.367"></a> +<span class="sourceLineNo">368</span><a name="line.368"></a> +<span class="sourceLineNo">369</span> synchronized (serverInfo) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> return serverInfo.getRegionInfoList();<a name="line.370"></a> +<span class="sourceLineNo">371</span> }<a name="line.371"></a> <span class="sourceLineNo">372</span> }<a name="line.372"></a> <span class="sourceLineNo">373</span><a name="line.373"></a> -<span class="sourceLineNo">374</span> /**<a name="line.374"></a> -<span class="sourceLineNo">375</span> * Returns the set of regions hosted by the specified server<a name="line.375"></a> -<span class="sourceLineNo">376</span> * @param serverName the server we are interested in<a name="line.376"></a> -<span class="sourceLineNo">377</span> * @return set of RegionInfo hosted by the specified server<a name="line.377"></a> -<span class="sourceLineNo">378</span> */<a name="line.378"></a> -<span class="sourceLineNo">379</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.379"></a> -<span class="sourceLineNo">380</span> ServerStateNode serverInfo = getServerNode(serverName);<a name="line.380"></a> -<span class="sourceLineNo">381</span> if (serverInfo == null) {<a name="line.381"></a> -<span class="sourceLineNo">382</span> return Collections.emptyList();<a name="line.382"></a> -<span class="sourceLineNo">383</span> }<a name="line.383"></a> -<span class="sourceLineNo">384</span><a name="line.384"></a> -<span class="sourceLineNo">385</span> synchronized (serverInfo) {<a name="line.385"></a> -<span class="sourceLineNo">386</span> return serverInfo.getRegionInfoList();<a name="line.386"></a> -<span class="sourceLineNo">387</span> }<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span><a name="line.389"></a> -<span class="sourceLineNo">390</span> // ============================================================================================<a name="line.390"></a> -<span class="sourceLineNo">391</span> // Split helpers<a name="line.391"></a> -<span class="sourceLineNo">392</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.392"></a> -<span class="sourceLineNo">393</span> // the ServerStateNode by calling removeServer.<a name="line.393"></a> -<span class="sourceLineNo">394</span> // ============================================================================================<a name="line.394"></a> -<span class="sourceLineNo">395</span><a name="line.395"></a> -<span class="sourceLineNo">396</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.396"></a> -<span class="sourceLineNo">397</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.397"></a> -<span class="sourceLineNo">398</span> synchronized (serverNode) {<a name="line.398"></a> -<span class="sourceLineNo">399</span> serverNode.setState(state);<a name="line.399"></a> -<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">374</span> // ============================================================================================<a name="line.374"></a> +<span class="sourceLineNo">375</span> // Split helpers<a name="line.375"></a> +<span class="sourceLineNo">376</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.376"></a> +<span class="sourceLineNo">377</span> // the ServerStateNode by calling removeServer.<a name="line.377"></a> +<span class="sourceLineNo">378</span> // ============================================================================================<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.380"></a> +<span class="sourceLineNo">381</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.381"></a> +<span class="sourceLineNo">382</span> synchronized (serverNode) {<a name="line.382"></a> +<span class="sourceLineNo">383</span> serverNode.setState(state);<a name="line.383"></a> +<span class="sourceLineNo">384</span> }<a name="line.384"></a> +<span class="sourceLineNo">385</span> }<a name="line.385"></a> +<span class="sourceLineNo">386</span><a name="line.386"></a> +<span class="sourceLineNo">387</span> /**<a name="line.387"></a> +<span class="sourceLineNo">388</span> * Call this when we start meta log splitting a crashed Server.<a name="line.388"></a> +<span class="sourceLineNo">389</span> * @see #metaLogSplit(ServerName)<a name="line.389"></a> +<span class="sourceLineNo">390</span> */<a name="line.390"></a> +<span class="sourceLineNo">391</span> public void metaLogSplitting(ServerName serverName) {<a name="line.391"></a> +<span class="sourceLineNo">392</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span><a name="line.394"></a> +<span class="sourceLineNo">395</span> /**<a name="line.395"></a> +<span class="sourceLineNo">396</span> * Called after we've split the meta logs on a crashed Server.<a name="line.396"></a> +<span class="sourceLineNo">397</span> * @see #metaLogSplitting(ServerName)<a name="line.397"></a> +<span class="sourceLineNo">398</span> */<a name="line.398"></a> +<span class="sourceLineNo">399</span> public void metaLogSplit(ServerName serverName) {<a name="line.399"></a> +<span class="sourceLineNo">400</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.400"></a> <span class="sourceLineNo">401</span> }<a name="line.401"></a> <span class="sourceLineNo">402</span><a name="line.402"></a> <span class="sourceLineNo">403</span> /**<a name="line.403"></a> -<span class="sourceLineNo">404</span> * Call this when we start meta log splitting a crashed Server.<a name="line.404"></a> -<span class="sourceLineNo">405</span> * @see #metaLogSplit(ServerName)<a name="line.405"></a> +<span class="sourceLineNo">404</span> * Call this when we start log splitting for a crashed Server.<a name="line.404"></a> +<span class="sourceLineNo">405</span> * @see #logSplit(ServerName)<a name="line.405"></a> <span class="sourceLineNo">406</span> */<a name="line.406"></a> -<span class="sourceLineNo">407</span> public void metaLogSplitting(ServerName serverName) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.408"></a> +<span class="sourceLineNo">407</span> public void logSplitting(final ServerName serverName) {<a name="line.407"></a> +<span class="sourceLineNo">408</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.408"></a> <span class="sourceLineNo">409</span> }<a name="line.409"></a> <span class="sourceLineNo">410</span><a name="line.410"></a> <span class="sourceLineNo">411</span> /**<a name="line.411"></a> -<span class="sourceLineNo">412</span> * Called after we've split the meta logs on a crashed Server.<a name="line.412"></a> -<span class="sourceLineNo">413</span> * @see #metaLogSplitting(ServerName)<a name="line.413"></a> +<span class="sourceLineNo">412</span> * Called after we've split all logs on a crashed Server.<a name="line.412"></a> +<span class="sourceLineNo">413</span> * @see #logSplitting(ServerName)<a name="line.413"></a> <span class="sourceLineNo">414</span> */<a name="line.414"></a> -<span class="sourceLineNo">415</span> public void metaLogSplit(ServerName serverName) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.416"></a> +<span class="sourceLineNo">415</span> public void logSplit(final ServerName serverName) {<a name="line.415"></a> +<span class="sourceLineNo">416</span> setServerState(serverName, ServerState.OFFLINE);<a name="line.416"></a> <span class="sourceLineNo">417</span> }<a name="line.417"></a> <span class="sourceLineNo">418</span><a name="line.418"></a> -<span class="sourceLineNo">419</span> /**<a name="line.419"></a> -<span class="sourceLineNo">420</span> * Call this when we start log splitting for a crashed Server.<a name="line.420"></a> -<span class="sourceLineNo">421</span> * @see #logSplit(ServerName)<a name="line.421"></a> -<span class="sourceLineNo">422</span> */<a name="line.422"></a> -<span class="sourceLineNo">423</span> public void logSplitting(final ServerName serverName) {<a name="line.423"></a> -<span class="sourceLineNo">424</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.424"></a> -<span class="sourceLineNo">425</span> }<a name="line.425"></a> -<span class="sourceLineNo">426</span><a name="line.426"></a> -<span class="sourceLineNo">427</span> /**<a name="line.427"></a> -<span class="sourceLineNo">428</span> * Called after we've split all logs on a crashed Server.<a name="line.428"></a> -<span class="sourceLineNo">429</span> * @see #logSplitting(ServerName)<a name="line.429"></a> -<span class="sourceLineNo">430</span> */<a name="line.430"></a> -<span class="sourceLineNo">431</span> public void logSplit(final ServerName serverName) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> setServerState(serverName, ServerState.OFFLINE);<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> public void updateRegionState(RegionInfo regionInfo, State state) {<a name="line.435"></a> -<span class="sourceLineNo">436</span> RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.436"></a> -<span class="sourceLineNo">437</span> regionNode.lock();<a name="line.437"></a> -<span class="sourceLineNo">438</span> try {<a name="line.438"></a> -<span class="sourceLineNo">439</span> regionNode.setState(state);<a name="line.439"></a> -<span class="sourceLineNo">440</span> } finally {<a name="line.440"></a> -<span class="sourceLineNo">441</span> regionNode.unlock();<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span><a name="line.444"></a> -<span class="sourceLineNo">445</span> // ============================================================================================<a name="line.445"></a> -<span class="sourceLineNo">446</span> // TODO:<a name="line.446"></a> -<span class="sourceLineNo">447</span> // ============================================================================================<a name="line.447"></a> -<span class="sourceLineNo">448</span> public List<RegionInfo> getAssignedRegions() {<a name="line.448"></a> -<span class="sourceLineNo">449</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.449"></a> -<span class="sourceLineNo">450</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.450"></a> -<span class="sourceLineNo">451</span> if (!node.isInTransition()) {<a name="line.451"></a> -<span class="sourceLineNo">452</span> result.add(node.getRegionInfo());<a name="line.452"></a> -<span class="sourceLineNo">453</span> }<a name="line.453"></a> -<span class="sourceLineNo">454</span> }<a name="line.454"></a> -<span class="sourceLineNo">455</span> return result;<a name="line.455"></a> -<span class="sourceLineNo">456</span> }<a name="line.456"></a> -<span class="sourceLineNo">457</span><a name="line.457"></a> -<span class="sourceLineNo">458</span> public boolean isRegionInState(RegionInfo regionInfo, State... state) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.459"></a> -<span class="sourceLineNo">460</span> if (regionNode != null) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> regionNode.lock();<a name="line.461"></a> -<span class="sourceLineNo">462</span> try {<a name="line.462"></a> -<span class="sourceLineNo">463</span> return regionNode.isInState(state);<a name="line.463"></a> -<span class="sourceLineNo">464</span> } finally {<a name="line.464"></a> -<span class="sourceLineNo">465</span> regionNode.unlock();<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> -<span class="sourceLineNo">467</span> }<a name="line.467"></a> -<span class="sourceLineNo">468</span> return false;<a name="line.468"></a> -<span class="sourceLineNo">469</span> }<a name="line.469"></a> -<span class="sourceLineNo">470</span><a name="line.470"></a> -<span class="sourceLineNo">471</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.471"></a> -<span class="sourceLineNo">472</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.472"></a> -<span class="sourceLineNo">473</span> }<a name="line.473"></a> -<span class="sourceLineNo">474</span><a name="line.474"></a> -<span class="sourceLineNo">475</span> /**<a name="line.475"></a> -<span class="sourceLineNo">476</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.476"></a> -<span class="sourceLineNo">477</span> */<a name="line.477"></a> -<span class="sourceLineNo">478</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.478"></a> -<span class="sourceLineNo">479</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.479"></a> -<span class="sourceLineNo">480</span> }<a name="line.480"></a> -<span class="sourceLineNo">481</span><a name="line.481"></a> -<span class="sourceLineNo">482</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.482"></a> -<span class="sourceLineNo">483</span> final Collection<RegionInfo> regions) {<a name="line.483"></a> -<span class="sourceLineNo">484</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.484"></a> -<span class="sourceLineNo">485</span> for (RegionInfo hri: regions) {<a name="line.485"></a> -<span class="sourceLineNo">486</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.486"></a> -<span class="sourceLineNo">487</span> if (node == null) continue;<a name="line.487"></a> -<span class="sourceLineNo">488</span><a name="line.488"></a> -<span class="sourceLineNo">489</span> // TODO: State.OPEN<a name="line.489"></a> -<span class="sourceLineNo">490</span> final ServerName serverName = node.getRegionLocation();<a name="line.490"></a> -<span class="sourceLineNo">491</span> if (serverName == null) continue;<a name="line.491"></a> -<span class="sourceLineNo">492</span><a name="line.492"></a> -<span class="sourceLineNo">493</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.493"></a> -<span class="sourceLineNo">494</span> if (serverRegions == null) {<a name="line.494"></a> -<span class="sourceLineNo">495</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.495"></a> -<span class="sourceLineNo">496</span> result.put(serverName, serverRegions);<a name="line.496"></a> -<span class="sourceLineNo">497</span> }<a name="line.497"></a> -<span class="sourceLineNo">498</span><a name="line.498"></a> -<span class="sourceLineNo">499</span> serverRegions.add(node.getRegionInfo());<a name="line.499"></a> -<span class="sourceLineNo">500</span> }<a name="line.500"></a> -<span class="sourceLineNo">501</span> return result;<a name="line.501"></a> -<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">419</span> public void updateRegionState(RegionInfo regionInfo, State state) {<a name="line.419"></a> +<span class="sourceLineNo">420</span> RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.420"></a> +<span class="sourceLineNo">421</span> regionNode.lock();<a name="line.421"></a> +<span class="sourceLineNo">422</span> try {<a name="line.422"></a> +<span class="sourceLineNo">423</span> regionNode.setState(state);<a name="line.423"></a> +<span class="sourceLineNo">424</span> } finally {<a name="line.424"></a> +<span class="sourceLineNo">425</span> regionNode.unlock();<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span> }<a name="line.427"></a> +<span class="sourceLineNo">428</span><a name="line.428"></a> +<span class="sourceLineNo">429</span> // ============================================================================================<a name="line.429"></a> +<span class="sourceLineNo">430</span> // TODO:<a name="line.430"></a> +<span class="sourceLineNo">431</span> // ============================================================================================<a name="line.431"></a> +<span class="sourceLineNo">432</span> public List<RegionInfo> getAssignedRegions() {<a name="line.432"></a> +<span class="sourceLineNo">433</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.433"></a> +<span class="sourceLineNo">434</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.434"></a> +<span class="sourceLineNo">435</span> if (!node.isInTransition()) {<a name="line.435"></a> +<span class="sourceLineNo">436</span> result.add(node.getRegionInfo());<a name="line.436"></a> +<span class="sourceLineNo">437</span> }<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span> return result;<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span><a name="line.441"></a> +<span class="sourceLineNo">442</span> public boolean isRegionInState(RegionInfo regionInfo, State... state) {<a name="line.442"></a> +<span class="sourceLineNo">443</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.443"></a> +<span class="sourceLineNo">444</span> if (regionNode != null) {<a name="line.444"></a> +<span class="sourceLineNo">445</span> regionNode.lock();<a name="line.445"></a> +<span class="sourceLineNo">446</span> try {<a name="line.446"></a> +<span class="sourceLineNo">447</span> return regionNode.isInState(state);<a name="line.447"></a> +<span class="sourceLineNo">448</span> } finally {<a name="line.448"></a> +<span class="sourceLineNo">449</span> regionNode.unlock();<a name="line.449"></a> +<span class="sourceLineNo">450</span> }<a name="line.450"></a> +<span class="sourceLineNo">451</span> }<a name="line.451"></a> +<span class="sourceLineNo">452</span> return false;<a name="line.452"></a> +<span class="sourceLineNo">453</span> }<a name="line.453"></a> +<span class="sourceLineNo">454</span><a name="line.454"></a> +<span class="sourceLineNo">455</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.455"></a> +<span class="sourceLineNo">456</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.456"></a> +<span class="sourceLineNo">457</span> }<a name="line.457"></a> +<span class="sourceLineNo">458</span><a name="line.458"></a> +<span class="sourceLineNo">459</span> /**<a name="line.459"></a> +<span class="sourceLineNo">460</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.460"></a> +<span class="sourceLineNo">461</span> */<a name="line.461"></a> +<span class="sourceLineNo">462</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.462"></a> +<span class="sourceLineNo">463</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.463"></a> +<span class="sourceLineNo">464</span> }<a name="line.464"></a> +<span class="sourceLineNo">465</span><a name="line.465"></a> +<span class="sourceLineNo">466</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.466"></a> +<span class="sourceLineNo">467</span> final Collection<RegionInfo> regions) {<a name="line.467"></a> +<span class="sourceLineNo">468</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.468"></a> +<span class="sourceLineNo">469</span> for (RegionInfo hri: regions) {<a name="line.469"></a> +<span class="sourceLineNo">470</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.470"></a> +<span class="sourceLineNo">471</span> if (node == null) continue;<a name="line.471"></a> +<span class="sourceLineNo">472</span><a name="line.472"></a> +<span class="sourceLineNo">473</span> // TODO: State.OPEN<a name="line.473"></a> +<span class="sourceLineNo">474</span> final ServerName serverName = node.getRegionLocation();<a name="line.474"></a> +<span class="sourceLineNo">475</span> if (serverName == null) continue;<a name="line.475"></a> +<span class="sourceLineNo">476</span><a name="line.476"></a> +<span class="sourceLineNo">477</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.477"></a> +<span class="sourceLineNo">478</span> if (serverRegions == null) {<a name="line.478"></a> +<span class="sourceLineNo">479</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.479"></a> +<span class="sourceLineNo">480</span> result.put(serverName, serverRegions);<a name="line.480"></a> +<span class="sourceLineNo">481</span> }<a name="line.481"></a> +<span class="sourceLineNo">482</span><a name="line.482"></a> +<span class="sourceLineNo">483</span> serverRegions.add(node.getRegionInfo());<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span> return result;<a name="line.485"></a> +<span class="sourceLineNo">486</span> }<a name="line.486"></a> +<span class="sourceLineNo">487</span><a name="line.487"></a> +<span class="sourceLineNo">488</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.488"></a> +<span class="sourceLineNo">489</span> final HashMap<RegionInfo, ServerName> assignments = new HashMap<RegionInfo, ServerName>();<a name="line.489"></a> +<span class="sourceLineNo">490</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.490"></a> +<span class="sourceLineNo">491</span> assignments.put(node.getRegionInfo(), node.getRegionLocation());<a name="line.491"></a> +<span class="sourceLineNo">492</span> }<a name="line.492"></a> +<span class="sourceLineNo">493</span> return assignments;<a name="line.493"></a> +<span class="sourceLineNo">494</span> }<a name="line.494"></a> +<span class="sourceLineNo">495</span><a name="line.495"></a> +<span class="sourceLineNo">496</span> public Map<RegionState.State, List<RegionInfo>> getRegionByStateOfTable(TableName tableName) {<a name="line.496"></a> +<span class="sourceLineNo">497</span> final State[] states = State.values();<a name="line.497"></a> +<span class="sourceLineNo">498</span> final Map<RegionState.State, List<RegionInfo>> tableRegions =<a name="line.498"></a> +<span class="sourceLineNo">499</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.499"></a> +<span class="sourceLineNo">500</span> for (int i = 0; i < states.length; ++i) {<a name="line.500"></a> +<span class="sourceLineNo">501</span> tableRegions.put(states[i], new ArrayList<RegionInfo>());<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> <span class="sourceLineNo">503</span><a name="line.503"></a> -<span class="sourceLineNo">504</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.504"></a> -<span class="sourceLineNo">505</span> final HashMap<RegionInfo, ServerName> assignments = new HashMap<RegionInfo, ServerName>();<a name="line.505"></a> -<span class="sourceLineNo">506</spa
<TRUNCATED>
