You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/06/16 15:00:58 UTC
[32/49] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/cd7ae54c/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.html
index 6318095..30168b3 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.html
@@ -33,719 +33,735 @@
<span class="sourceLineNo">025</span>import java.io.InputStream;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.io.InterruptedIOException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.OutputStream;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.concurrent.Callable;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.concurrent.ExecutionException;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.concurrent.ExecutorService;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.concurrent.Executors;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.concurrent.Future;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import java.util.concurrent.TimeUnit;<a name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.FileSystem;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.fs.Path;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HConstants;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ServerName;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.TableName;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.master.assignment.RegionStates.RegionStateNode;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureUtil;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.procedure2.ProcedureMetrics;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.SplitTableRegionState;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.regionserver.HStoreFile;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.StoreFile;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>/**<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * The procedure to split a region in a table.<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * Takes lock on the parent region.<a name="line.80"></a>
-<span class="sourceLineNo">081</span> * It holds the lock for the life of the procedure.<a name="line.81"></a>
-<span class="sourceLineNo">082</span> */<a name="line.82"></a>
-<span class="sourceLineNo">083</span>@InterfaceAudience.Private<a name="line.83"></a>
-<span class="sourceLineNo">084</span>public class SplitTableRegionProcedure<a name="line.84"></a>
-<span class="sourceLineNo">085</span> extends AbstractStateMachineRegionProcedure<SplitTableRegionState> {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private static final Log LOG = LogFactory.getLog(SplitTableRegionProcedure.class);<a name="line.86"></a>
-<span class="sourceLineNo">087</span> private Boolean traceEnabled = null;<a name="line.87"></a>
-<span class="sourceLineNo">088</span> private HRegionInfo daughter_1_HRI;<a name="line.88"></a>
-<span class="sourceLineNo">089</span> private HRegionInfo daughter_2_HRI;<a name="line.89"></a>
-<span class="sourceLineNo">090</span><a name="line.90"></a>
-<span class="sourceLineNo">091</span> public SplitTableRegionProcedure() {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> // Required by the Procedure framework to create the procedure on replay<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> public SplitTableRegionProcedure(final MasterProcedureEnv env,<a name="line.95"></a>
-<span class="sourceLineNo">096</span> final HRegionInfo regionToSplit, final byte[] splitRow) throws IOException {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> super(env, regionToSplit);<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span> checkSplitRow(regionToSplit, splitRow);<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> final TableName table = regionToSplit.getTable();<a name="line.101"></a>
-<span class="sourceLineNo">102</span> final long rid = getDaughterRegionIdTimestamp(regionToSplit);<a name="line.102"></a>
-<span class="sourceLineNo">103</span> this.daughter_1_HRI = new HRegionInfo(table, regionToSplit.getStartKey(), splitRow, false, rid);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> this.daughter_2_HRI = new HRegionInfo(table, splitRow, regionToSplit.getEndKey(), false, rid);<a name="line.104"></a>
-<span class="sourceLineNo">105</span> }<a name="line.105"></a>
-<span class="sourceLineNo">106</span><a name="line.106"></a>
-<span class="sourceLineNo">107</span> private static void checkSplitRow(final HRegionInfo regionToSplit, final byte[] splitRow)<a name="line.107"></a>
-<span class="sourceLineNo">108</span> throws IOException {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> if (splitRow == null || splitRow.length == 0) {<a name="line.109"></a>
-<span class="sourceLineNo">110</span> throw new DoNotRetryIOException("Split row cannot be null");<a name="line.110"></a>
-<span class="sourceLineNo">111</span> }<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> if (Bytes.equals(regionToSplit.getStartKey(), splitRow)) {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> throw new DoNotRetryIOException(<a name="line.114"></a>
-<span class="sourceLineNo">115</span> "Split row is equal to startkey: " + Bytes.toStringBinary(splitRow));<a name="line.115"></a>
-<span class="sourceLineNo">116</span> }<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span> if (!regionToSplit.containsRow(splitRow)) {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> throw new DoNotRetryIOException(<a name="line.119"></a>
-<span class="sourceLineNo">120</span> "Split row is not inside region key range splitKey:" + Bytes.toStringBinary(splitRow) +<a name="line.120"></a>
-<span class="sourceLineNo">121</span> " region: " + regionToSplit);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<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> /**<a name="line.125"></a>
-<span class="sourceLineNo">126</span> * Calculate daughter regionid to use.<a name="line.126"></a>
-<span class="sourceLineNo">127</span> * @param hri Parent {@link HRegionInfo}<a name="line.127"></a>
-<span class="sourceLineNo">128</span> * @return Daughter region id (timestamp) to use.<a name="line.128"></a>
-<span class="sourceLineNo">129</span> */<a name="line.129"></a>
-<span class="sourceLineNo">130</span> private static long getDaughterRegionIdTimestamp(final HRegionInfo hri) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> long rid = EnvironmentEdgeManager.currentTime();<a name="line.131"></a>
-<span class="sourceLineNo">132</span> // Regionid is timestamp. Can't be less than that of parent else will insert<a name="line.132"></a>
-<span class="sourceLineNo">133</span> // at wrong location in hbase:meta (See HBASE-710).<a name="line.133"></a>
-<span class="sourceLineNo">134</span> if (rid < hri.getRegionId()) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> LOG.warn("Clock skew; parent regions id is " + hri.getRegionId() +<a name="line.135"></a>
-<span class="sourceLineNo">136</span> " but current time here is " + rid);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> rid = hri.getRegionId() + 1;<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> return rid;<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> @Override<a name="line.142"></a>
-<span class="sourceLineNo">143</span> protected Flow executeFromState(final MasterProcedureEnv env, final SplitTableRegionState state)<a name="line.143"></a>
-<span class="sourceLineNo">144</span> throws InterruptedException {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> if (isTraceEnabled()) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> LOG.trace(this + " execute state=" + state);<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> try {<a name="line.149"></a>
-<span class="sourceLineNo">150</span> switch (state) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> case SPLIT_TABLE_REGION_PREPARE:<a name="line.151"></a>
-<span class="sourceLineNo">152</span> if (prepareSplitRegion(env)) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION);<a name="line.153"></a>
-<span class="sourceLineNo">154</span> break;<a name="line.154"></a>
-<span class="sourceLineNo">155</span> } else {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> assert isFailed() : "split region should have an exception here";<a name="line.156"></a>
-<span class="sourceLineNo">157</span> return Flow.NO_MORE_STATE;<a name="line.157"></a>
-<span class="sourceLineNo">158</span> }<a name="line.158"></a>
-<span class="sourceLineNo">159</span> case SPLIT_TABLE_REGION_PRE_OPERATION:<a name="line.159"></a>
-<span class="sourceLineNo">160</span> preSplitRegion(env);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_CLOSE_PARENT_REGION);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> break;<a name="line.162"></a>
-<span class="sourceLineNo">163</span> case SPLIT_TABLE_REGION_CLOSE_PARENT_REGION:<a name="line.163"></a>
-<span class="sourceLineNo">164</span> addChildProcedure(createUnassignProcedures(env, getRegionReplication(env)));<a name="line.164"></a>
-<span class="sourceLineNo">165</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> break;<a name="line.166"></a>
-<span class="sourceLineNo">167</span> case SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS:<a name="line.167"></a>
-<span class="sourceLineNo">168</span> createDaughterRegions(env);<a name="line.168"></a>
-<span class="sourceLineNo">169</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR);<a name="line.169"></a>
-<span class="sourceLineNo">170</span> break;<a name="line.170"></a>
-<span class="sourceLineNo">171</span> case SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR:<a name="line.171"></a>
-<span class="sourceLineNo">172</span> preSplitRegionBeforePONR(env);<a name="line.172"></a>
-<span class="sourceLineNo">173</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_UPDATE_META);<a name="line.173"></a>
-<span class="sourceLineNo">174</span> break;<a name="line.174"></a>
-<span class="sourceLineNo">175</span> case SPLIT_TABLE_REGION_UPDATE_META:<a name="line.175"></a>
-<span class="sourceLineNo">176</span> updateMetaForDaughterRegions(env);<a name="line.176"></a>
-<span class="sourceLineNo">177</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> break;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> case SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR:<a name="line.179"></a>
-<span class="sourceLineNo">180</span> preSplitRegionAfterPONR(env);<a name="line.180"></a>
-<span class="sourceLineNo">181</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS);<a name="line.181"></a>
-<span class="sourceLineNo">182</span> break;<a name="line.182"></a>
-<span class="sourceLineNo">183</span> case SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS:<a name="line.183"></a>
-<span class="sourceLineNo">184</span> addChildProcedure(createAssignProcedures(env, getRegionReplication(env)));<a name="line.184"></a>
-<span class="sourceLineNo">185</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_POST_OPERATION);<a name="line.185"></a>
-<span class="sourceLineNo">186</span> break;<a name="line.186"></a>
-<span class="sourceLineNo">187</span> case SPLIT_TABLE_REGION_POST_OPERATION:<a name="line.187"></a>
-<span class="sourceLineNo">188</span> postSplitRegion(env);<a name="line.188"></a>
-<span class="sourceLineNo">189</span> return Flow.NO_MORE_STATE;<a name="line.189"></a>
-<span class="sourceLineNo">190</span> default:<a name="line.190"></a>
-<span class="sourceLineNo">191</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.191"></a>
-<span class="sourceLineNo">192</span> }<a name="line.192"></a>
-<span class="sourceLineNo">193</span> } catch (IOException e) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> String msg = "Error trying to split region " + getParentRegion().getEncodedName() + " in the table "<a name="line.194"></a>
-<span class="sourceLineNo">195</span> + getTableName() + " (in state=" + state + ")";<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (!isRollbackSupported(state)) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> // We reach a state that cannot be rolled back. We just need to keep retry.<a name="line.197"></a>
-<span class="sourceLineNo">198</span> LOG.warn(msg, e);<a name="line.198"></a>
-<span class="sourceLineNo">199</span> } else {<a name="line.199"></a>
-<span class="sourceLineNo">200</span> LOG.error(msg, e);<a name="line.200"></a>
-<span class="sourceLineNo">201</span> setFailure(e);<a name="line.201"></a>
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-<span class="sourceLineNo">208</span> protected void rollbackState(final MasterProcedureEnv env, final SplitTableRegionState state)<a name="line.208"></a>
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-<span class="sourceLineNo">210</span> if (isTraceEnabled()) {<a name="line.210"></a>
-<span class="sourceLineNo">211</span> LOG.trace(this + " rollback state=" + state);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> try {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> switch (state) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span> case SPLIT_TABLE_REGION_POST_OPERATION:<a name="line.216"></a>
-<span class="sourceLineNo">217</span> case SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS:<a name="line.217"></a>
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-<span class="sourceLineNo">219</span> case SPLIT_TABLE_REGION_UPDATE_META:<a name="line.219"></a>
-<span class="sourceLineNo">220</span> // PONR<a name="line.220"></a>
-<span class="sourceLineNo">221</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.221"></a>
-<span class="sourceLineNo">222</span> case SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR:<a name="line.222"></a>
+<span class="sourceLineNo">028</span>import java.util.*;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.concurrent.Callable;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.concurrent.ExecutionException;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.concurrent.ExecutorService;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.concurrent.Executors;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.concurrent.Future;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.concurrent.TimeUnit;<a name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.commons.logging.Log;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.commons.logging.LogFactory;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.fs.FileSystem;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.fs.Path;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.MasterFileSystem;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.master.assignment.RegionStates.RegionStateNode;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureUtil;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.procedure2.ProcedureMetrics;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.SplitTableRegionState;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.regionserver.HStoreFile;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.regionserver.StoreFile;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>/**<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * The procedure to split a region in a table.<a name="line.76"></a>
+<span class="sourceLineNo">077</span> * Takes lock on the parent region.<a name="line.77"></a>
+<span class="sourceLineNo">078</span> * It holds the lock for the life of the procedure.<a name="line.78"></a>
+<span class="sourceLineNo">079</span> */<a name="line.79"></a>
+<span class="sourceLineNo">080</span>@InterfaceAudience.Private<a name="line.80"></a>
+<span class="sourceLineNo">081</span>public class SplitTableRegionProcedure<a name="line.81"></a>
+<span class="sourceLineNo">082</span> extends AbstractStateMachineRegionProcedure<SplitTableRegionState> {<a name="line.82"></a>
+<span class="sourceLineNo">083</span> private static final Log LOG = LogFactory.getLog(SplitTableRegionProcedure.class);<a name="line.83"></a>
+<span class="sourceLineNo">084</span> private Boolean traceEnabled = null;<a name="line.84"></a>
+<span class="sourceLineNo">085</span> private HRegionInfo daughter_1_HRI;<a name="line.85"></a>
+<span class="sourceLineNo">086</span> private HRegionInfo daughter_2_HRI;<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> public SplitTableRegionProcedure() {<a name="line.88"></a>
+<span class="sourceLineNo">089</span> // Required by the Procedure framework to create the procedure on replay<a name="line.89"></a>
+<span class="sourceLineNo">090</span> }<a name="line.90"></a>
+<span class="sourceLineNo">091</span><a name="line.91"></a>
+<span class="sourceLineNo">092</span> public SplitTableRegionProcedure(final MasterProcedureEnv env,<a name="line.92"></a>
+<span class="sourceLineNo">093</span> final HRegionInfo regionToSplit, final byte[] splitRow) throws IOException {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> super(env, regionToSplit);<a name="line.94"></a>
+<span class="sourceLineNo">095</span><a name="line.95"></a>
+<span class="sourceLineNo">096</span> checkSplitRow(regionToSplit, splitRow);<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span> final TableName table = regionToSplit.getTable();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> final long rid = getDaughterRegionIdTimestamp(regionToSplit);<a name="line.99"></a>
+<span class="sourceLineNo">100</span> this.daughter_1_HRI = new HRegionInfo(table, regionToSplit.getStartKey(), splitRow, false, rid);<a name="line.100"></a>
+<span class="sourceLineNo">101</span> this.daughter_2_HRI = new HRegionInfo(table, splitRow, regionToSplit.getEndKey(), false, rid);<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> private static void checkSplitRow(final HRegionInfo regionToSplit, final byte[] splitRow)<a name="line.104"></a>
+<span class="sourceLineNo">105</span> throws IOException {<a name="line.105"></a>
+<span class="sourceLineNo">106</span> if (splitRow == null || splitRow.length == 0) {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> throw new DoNotRetryIOException("Split row cannot be null");<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> if (Bytes.equals(regionToSplit.getStartKey(), splitRow)) {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> throw new DoNotRetryIOException(<a name="line.111"></a>
+<span class="sourceLineNo">112</span> "Split row is equal to startkey: " + Bytes.toStringBinary(splitRow));<a name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> if (!regionToSplit.containsRow(splitRow)) {<a name="line.115"></a>
+<span class="sourceLineNo">116</span> throw new DoNotRetryIOException(<a name="line.116"></a>
+<span class="sourceLineNo">117</span> "Split row is not inside region key range splitKey:" + Bytes.toStringBinary(splitRow) +<a name="line.117"></a>
+<span class="sourceLineNo">118</span> " region: " + regionToSplit);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> }<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> /**<a name="line.122"></a>
+<span class="sourceLineNo">123</span> * Calculate daughter regionid to use.<a name="line.123"></a>
+<span class="sourceLineNo">124</span> * @param hri Parent {@link HRegionInfo}<a name="line.124"></a>
+<span class="sourceLineNo">125</span> * @return Daughter region id (timestamp) to use.<a name="line.125"></a>
+<span class="sourceLineNo">126</span> */<a name="line.126"></a>
+<span class="sourceLineNo">127</span> private static long getDaughterRegionIdTimestamp(final HRegionInfo hri) {<a name="line.127"></a>
+<span class="sourceLineNo">128</span> long rid = EnvironmentEdgeManager.currentTime();<a name="line.128"></a>
+<span class="sourceLineNo">129</span> // Regionid is timestamp. Can't be less than that of parent else will insert<a name="line.129"></a>
+<span class="sourceLineNo">130</span> // at wrong location in hbase:meta (See HBASE-710).<a name="line.130"></a>
+<span class="sourceLineNo">131</span> if (rid < hri.getRegionId()) {<a name="line.131"></a>
+<span class="sourceLineNo">132</span> LOG.warn("Clock skew; parent regions id is " + hri.getRegionId() +<a name="line.132"></a>
+<span class="sourceLineNo">133</span> " but current time here is " + rid);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> rid = hri.getRegionId() + 1;<a name="line.134"></a>
+<span class="sourceLineNo">135</span> }<a name="line.135"></a>
+<span class="sourceLineNo">136</span> return rid;<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<a name="line.137"></a>
+<span class="sourceLineNo">138</span><a name="line.138"></a>
+<span class="sourceLineNo">139</span> @Override<a name="line.139"></a>
+<span class="sourceLineNo">140</span> protected Flow executeFromState(final MasterProcedureEnv env, final SplitTableRegionState state)<a name="line.140"></a>
+<span class="sourceLineNo">141</span> throws InterruptedException {<a name="line.141"></a>
+<span class="sourceLineNo">142</span> if (isTraceEnabled()) {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> LOG.trace(this + " execute state=" + state);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> }<a name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> try {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> switch (state) {<a name="line.147"></a>
+<span class="sourceLineNo">148</span> case SPLIT_TABLE_REGION_PREPARE:<a name="line.148"></a>
+<span class="sourceLineNo">149</span> if (prepareSplitRegion(env)) {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> break;<a name="line.151"></a>
+<span class="sourceLineNo">152</span> } else {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> assert isFailed() : "split region should have an exception here";<a name="line.153"></a>
+<span class="sourceLineNo">154</span> return Flow.NO_MORE_STATE;<a name="line.154"></a>
+<span class="sourceLineNo">155</span> }<a name="line.155"></a>
+<span class="sourceLineNo">156</span> case SPLIT_TABLE_REGION_PRE_OPERATION:<a name="line.156"></a>
+<span class="sourceLineNo">157</span> preSplitRegion(env);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_CLOSE_PARENT_REGION);<a name="line.158"></a>
+<span class="sourceLineNo">159</span> break;<a name="line.159"></a>
+<span class="sourceLineNo">160</span> case SPLIT_TABLE_REGION_CLOSE_PARENT_REGION:<a name="line.160"></a>
+<span class="sourceLineNo">161</span> addChildProcedure(createUnassignProcedures(env, getRegionReplication(env)));<a name="line.161"></a>
+<span class="sourceLineNo">162</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS);<a name="line.162"></a>
+<span class="sourceLineNo">163</span> break;<a name="line.163"></a>
+<span class="sourceLineNo">164</span> case SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS:<a name="line.164"></a>
+<span class="sourceLineNo">165</span> createDaughterRegions(env);<a name="line.165"></a>
+<span class="sourceLineNo">166</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> break;<a name="line.167"></a>
+<span class="sourceLineNo">168</span> case SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR:<a name="line.168"></a>
+<span class="sourceLineNo">169</span> preSplitRegionBeforePONR(env);<a name="line.169"></a>
+<span class="sourceLineNo">170</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_UPDATE_META);<a name="line.170"></a>
+<span class="sourceLineNo">171</span> break;<a name="line.171"></a>
+<span class="sourceLineNo">172</span> case SPLIT_TABLE_REGION_UPDATE_META:<a name="line.172"></a>
+<span class="sourceLineNo">173</span> updateMetaForDaughterRegions(env);<a name="line.173"></a>
+<span class="sourceLineNo">174</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR);<a name="line.174"></a>
+<span class="sourceLineNo">175</span> break;<a name="line.175"></a>
+<span class="sourceLineNo">176</span> case SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR:<a name="line.176"></a>
+<span class="sourceLineNo">177</span> preSplitRegionAfterPONR(env);<a name="line.177"></a>
+<span class="sourceLineNo">178</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS);<a name="line.178"></a>
+<span class="sourceLineNo">179</span> break;<a name="line.179"></a>
+<span class="sourceLineNo">180</span> case SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS:<a name="line.180"></a>
+<span class="sourceLineNo">181</span> addChildProcedure(createAssignProcedures(env, getRegionReplication(env)));<a name="line.181"></a>
+<span class="sourceLineNo">182</span> setNextState(SplitTableRegionState.SPLIT_TABLE_REGION_POST_OPERATION);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> break;<a name="line.183"></a>
+<span class="sourceLineNo">184</span> case SPLIT_TABLE_REGION_POST_OPERATION:<a name="line.184"></a>
+<span class="sourceLineNo">185</span> postSplitRegion(env);<a name="line.185"></a>
+<span class="sourceLineNo">186</span> return Flow.NO_MORE_STATE;<a name="line.186"></a>
+<span class="sourceLineNo">187</span> default:<a name="line.187"></a>
+<span class="sourceLineNo">188</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.188"></a>
+<span class="sourceLineNo">189</span> }<a name="line.189"></a>
+<span class="sourceLineNo">190</span> } catch (IOException e) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span> String msg = "Error trying to split region " + getParentRegion().getEncodedName() + " in the table "<a name="line.191"></a>
+<span class="sourceLineNo">192</span> + getTableName() + " (in state=" + state + ")";<a name="line.192"></a>
+<span class="sourceLineNo">193</span> if (!isRollbackSupported(state)) {<a name="line.193"></a>
+<span class="sourceLineNo">194</span> // We reach a state that cannot be rolled back. We just need to keep retry.<a name="line.194"></a>
+<span class="sourceLineNo">195</span> LOG.warn(msg, e);<a name="line.195"></a>
+<span class="sourceLineNo">196</span> } else {<a name="line.196"></a>
+<span class="sourceLineNo">197</span> LOG.error(msg, e);<a name="line.197"></a>
+<span class="sourceLineNo">198</span> setFailure(e);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> }<a name="line.199"></a>
+<span class="sourceLineNo">200</span> }<a name="line.200"></a>
+<span class="sourceLineNo">201</span> return Flow.HAS_MORE_STATE;<a name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span><a name="line.203"></a>
+<span class="sourceLineNo">204</span> @Override<a name="line.204"></a>
+<span class="sourceLineNo">205</span> protected void rollbackState(final MasterProcedureEnv env, final SplitTableRegionState state)<a name="line.205"></a>
+<span class="sourceLineNo">206</span> throws IOException, InterruptedException {<a name="line.206"></a>
+<span class="sourceLineNo">207</span> if (isTraceEnabled()) {<a name="line.207"></a>
+<span class="sourceLineNo">208</span> LOG.trace(this + " rollback state=" + state);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> try {<a name="line.211"></a>
+<span class="sourceLineNo">212</span> switch (state) {<a name="line.212"></a>
+<span class="sourceLineNo">213</span> case SPLIT_TABLE_REGION_POST_OPERATION:<a name="line.213"></a>
+<span class="sourceLineNo">214</span> case SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS:<a name="line.214"></a>
+<span class="sourceLineNo">215</span> case SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR:<a name="line.215"></a>
+<span class="sourceLineNo">216</span> case SPLIT_TABLE_REGION_UPDATE_META:<a name="line.216"></a>
+<span class="sourceLineNo">217</span> // PONR<a name="line.217"></a>
+<span class="sourceLineNo">218</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.218"></a>
+<span class="sourceLineNo">219</span> case SPLIT_TABLE_REGION_PRE_OPERATION_BEFORE_PONR:<a name="line.219"></a>
+<span class="sourceLineNo">220</span> break;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> case SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS:<a name="line.221"></a>
+<span class="sourceLineNo">222</span> // Doing nothing, as re-open parent region would clean up daughter region directories.<a name="line.222"></a>
<span class="sourceLineNo">223</span> break;<a name="line.223"></a>
-<span class="sourceLineNo">224</span> case SPLIT_TABLE_REGION_CREATE_DAUGHTER_REGIONS:<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // Doing nothing, as re-open parent region would clean up daughter region directories.<a name="line.225"></a>
+<span class="sourceLineNo">224</span> case SPLIT_TABLE_REGION_CLOSE_PARENT_REGION:<a name="line.224"></a>
+<span class="sourceLineNo">225</span> openParentRegion(env);<a name="line.225"></a>
<span class="sourceLineNo">226</span> break;<a name="line.226"></a>
-<span class="sourceLineNo">227</span> case SPLIT_TABLE_REGION_CLOSE_PARENT_REGION:<a name="line.227"></a>
-<span class="sourceLineNo">228</span> openParentRegion(env);<a name="line.228"></a>
+<span class="sourceLineNo">227</span> case SPLIT_TABLE_REGION_PRE_OPERATION:<a name="line.227"></a>
+<span class="sourceLineNo">228</span> postRollBackSplitRegion(env);<a name="line.228"></a>
<span class="sourceLineNo">229</span> break;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> case SPLIT_TABLE_REGION_PRE_OPERATION:<a name="line.230"></a>
-<span class="sourceLineNo">231</span> postRollBackSplitRegion(env);<a name="line.231"></a>
-<span class="sourceLineNo">232</span> break;<a name="line.232"></a>
-<span class="sourceLineNo">233</span> case SPLIT_TABLE_REGION_PREPARE:<a name="line.233"></a>
-<span class="sourceLineNo">234</span> break; // nothing to do<a name="line.234"></a>
-<span class="sourceLineNo">235</span> default:<a name="line.235"></a>
-<span class="sourceLineNo">236</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.236"></a>
-<span class="sourceLineNo">237</span> }<a name="line.237"></a>
-<span class="sourceLineNo">238</span> } catch (IOException e) {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> // This will be retried. Unless there is a bug in the code,<a name="line.239"></a>
-<span class="sourceLineNo">240</span> // this should be just a "temporary error" (e.g. network down)<a name="line.240"></a>
-<span class="sourceLineNo">241</span> LOG.warn("pid=" + getProcId() + " failed rollback attempt step " + state +<a name="line.241"></a>
-<span class="sourceLineNo">242</span> " for splitting the region "<a name="line.242"></a>
-<span class="sourceLineNo">243</span> + getParentRegion().getEncodedName() + " in table " + getTableName(), e);<a name="line.243"></a>
-<span class="sourceLineNo">244</span> throw e;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> }<a name="line.245"></a>
-<span class="sourceLineNo">246</span> }<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span> /*<a name="line.248"></a>
-<span class="sourceLineNo">249</span> * Check whether we are in the state that can be rollback<a name="line.249"></a>
-<span class="sourceLineNo">250</span> */<a name="line.250"></a>
-<span class="sourceLineNo">251</span> @Override<a name="line.251"></a>
-<span class="sourceLineNo">252</span> protected boolean isRollbackSupported(final SplitTableRegionState state) {<a name="line.252"></a>
-<span class="sourceLineNo">253</span> switch (state) {<a name="line.253"></a>
-<span class="sourceLineNo">254</span> case SPLIT_TABLE_REGION_POST_OPERATION:<a name="line.254"></a>
-<span class="sourceLineNo">255</span> case SPLIT_TABLE_REGION_OPEN_CHILD_REGIONS:<a name="line.255"></a>
-<span class="sourceLineNo">256</span> case SPLIT_TABLE_REGION_PRE_OPERATION_AFTER_PONR:<a name="line.256"></a>
-<span class="sourceLineNo">257</span> case SPLIT_TABLE_REGION_UPDATE_META:<a name="line.257"></a>
-<span class="sourceLineNo">258</span> // It is not safe to rollback if we reach to these states.<a name="line.258"></a>
-<span class="sourceLineNo">259</span> return false;<a name="line.259"></a>
-<span class="sourceLineNo">260</span> default:<a name="line.260"></a>
-<span class="sourceLineNo">261</span> break;<a name="line.261"></a>
-<span class="sourceLineNo">262</span> }<a name="line.262"></a>
-<span class="sourceLineNo">263</span> return true;<a name="line.263"></a>
-<span class="sourceLineNo">264</span> }<a name="line.264"></a>
-<span class="sourceLineNo">265</span><a name="line.265"></a>
-<span class="sourceLineNo">266</span> @Override<a name="line.266"></a>
-<span class="sourceLineNo">267</span> protected SplitTableRegionState getState(final int stateId) {<a name="line.267"></a>
-<span class="sourceLineNo">268</span> return SplitTableRegionState.forNumber(stateId);<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> @Override<a name="line.271"></a>
-<span class="sourceLineNo">272</span> protected int getStateId(final SplitTableRegionState state) {<a name="line.272"></a>
-<span class="sourceLineNo">273</span> return state.getNumber();<a name="line.273"></a>
-<span class="sourceLineNo">274</span> }<a name="line.274"></a>
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+<span class="sourceLineNo">358</span> LOG.info("Split of " + parentHRI + " skipped because offline/split.");<a name="line.358"></a>
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+<span class="sourceLineNo">438</span> final ServerName serverName = getParentRegionServerName(env);<a name="line.438"></a>
+<span class="sourceLineNo">439</span><a name="line.439"></a>
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+<span class="sourceLineNo">457</span> final FileSystem fs = mfs.getFileSystem();<a name="line.457"></a>
+<span class="sourceLineNo">458</span> HRegionFileSystem regionFs = HRegionFileSystem.openRegionFromFileSystem(<a name="line.458"></a>
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+<span class="sourceLineNo">460</span> regionFs.createSplitsDir();<a name="line.460"></a>
+<span class="sourceLineNo">461</span><a name="line.461"></a>
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+<span class="sourceLineNo">463</span><a name="line.463"></a>
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+<span class="sourceLineNo">467</span> regionFs.commitDaughterRegion(daughter_1_HRI);<a name="line.467"></a>
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<TRUNCATED>