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serializer) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#serializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">Procedure</a></code></span></div> <div class="block">The user-level code of the procedure may have some state to @@ -896,7 +897,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>deserializeStateData</h4> -<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.370">deserializeStateData</a>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureStateSerializer.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureStateSerializer</a> serializer) +<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.362">deserializeStateData</a>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureStateSerializer.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureStateSerializer</a> serializer) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#deserializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">Procedure</a></code></span></div> <div class="block">Called on store load to allow the user to decode the previously serialized @@ -917,7 +918,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>toStringClassDetails</h4> -<pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.388">toStringClassDetails</a>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true"; title="class or interface in java.lang">StringBuilder</a> sb)</pre> +<pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.380">toStringClassDetails</a>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true"; title="class or interface in java.lang">StringBuilder</a> sb)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#toStringClassDetails-java.lang.StringBuilder-">Procedure</a></code></span></div> <div class="block">Extend the toString() information with the procedure details e.g. className and parameters</div> @@ -935,7 +936,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>acquireLock</h4> -<pre>protected <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.LockState.html" title="enum in org.apache.hadoop.hbase.procedure2">Procedure.LockState</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.399">acquireLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> +<pre>protected <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.LockState.html" title="enum in org.apache.hadoop.hbase.procedure2">Procedure.LockState</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.391">acquireLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#acquireLock-TEnvironment-">Procedure</a></code></span></div> <div class="block">The user should override this method if they need a lock on an Entity. A lock can be anything, and it is up to the implementor. The Procedure @@ -972,7 +973,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>releaseLock</h4> -<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.416">releaseLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> +<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.408">releaseLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#releaseLock-TEnvironment-">Procedure</a></code></span></div> <div class="block">The user should override this method, and release lock if necessary.</div> <dl> @@ -987,7 +988,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>holdLock</h4> -<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.423">holdLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> +<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.415">holdLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#holdLock-TEnvironment-">Procedure</a></code></span></div> <div class="block">Used to keep the procedure lock even when the procedure is yielding or suspended. Must implement <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#hasLock-TEnvironment-"><code>Procedure.hasLock(Object)</code></a> if you want to hold the lock for life @@ -1008,7 +1009,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>hasLock</h4> -<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.428">hasLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> +<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.420">hasLock</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#hasLock-TEnvironment-">Procedure</a></code></span></div> <div class="block">This is used in conjunction with <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#holdLock-TEnvironment-"><code>Procedure.holdLock(Object)</code></a>. If <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#holdLock-TEnvironment-"><code>Procedure.holdLock(Object)</code></a> returns true, the procedure executor will call acquireLock() once and thereafter @@ -1030,7 +1031,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>getTableName</h4> -<pre>public <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.433">getTableName</a>()</pre> +<pre>public <a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.425">getTableName</a>()</pre> <dl> <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> <dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.html#getTableName--">getTableName</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">TableProcedureInterface</a></code></dd> @@ -1047,7 +1048,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>getTableOperationType</h4> -<pre>public <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.TableOperationType.html" title="enum in org.apache.hadoop.hbase.master.procedure">TableProcedureInterface.TableOperationType</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.438">getTableOperationType</a>()</pre> +<pre>public <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.TableOperationType.html" title="enum in org.apache.hadoop.hbase.master.procedure">TableProcedureInterface.TableOperationType</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.430">getTableOperationType</a>()</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.html#getTableOperationType--">TableProcedureInterface</a></code></span></div> <div class="block">Given an operation type we can take decisions about what to do with pending operations. e.g. if we get a delete and we have some table operation pending (e.g. add column) @@ -1068,7 +1069,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>getProcedureMetrics</h4> -<pre>protected <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureMetrics.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureMetrics</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.443">getProcedureMetrics</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> +<pre>protected <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureMetrics.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureMetrics</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.435">getProcedureMetrics</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#getProcedureMetrics-TEnvironment-">Procedure</a></code></span></div> <div class="block">Override this method to provide procedure specific counters for submitted count, failed count and time histogram.</div> @@ -1088,7 +1089,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>prepareMergeRegion</h4> -<pre>private boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.452">prepareMergeRegion</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env) +<pre>private boolean <a 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java.io">IOException</a></pre> <div class="block">Set the region states to MERGING state</div> <dl> @@ -1165,15 +1166,16 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst </dl> </li> </ul> -<a name="setRegionStateToRevertMerging-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-"> +<a name="setRegionStateBackToOpen-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> -<h4>setRegionStateToRevertMerging</h4> -<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.571">setRegionStateToRevertMerging</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env) - throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> -<div class="block">Rollback the region state change</div> +<h4>setRegionStateBackToOpen</h4> +<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.569">setRegionStateBackToOpen</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env) + throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Rollback the region state change + Not used for now, since rollbackCloseRegionsForMerge() will mark regions as OPEN</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>env</code> - MasterProcedureEnv</dd> @@ -1188,7 +1190,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst 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href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>mergeStoreFiles</h4> -<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.603">mergeStoreFiles</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env, +<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.608">mergeStoreFiles</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a> regionFs, org.apache.hadoop.fs.Path mergedDir) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> @@ -1226,7 +1228,7 @@ extends <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/Abst <ul class="blockList"> <li class="blockList"> <h4>cleanupMergedRegion</h4> -<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.631">cleanupMergedRegion</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env) +<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/assignment/MergeTableRegionsProcedure.html#line.636">cleanupMergedRegion</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in 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class="block">The procedure could be restarted from a different machine. 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