You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by di...@apache.org on 2016/09/02 15:02:28 UTC
[05/52] [partial] hbase-site git commit: Published site at
f6ccae350203ec35f3b7acd75431a5abd7e9f5a8.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aba0b536/devapidocs/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html
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diff --git a/devapidocs/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html b/devapidocs/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html
index 8d98e96..0720b85 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html
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<hr>
<br>
<pre><a href="../../../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a>
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+public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#line.63">RestoreSnapshotProcedure</a>
extends <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>,org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.RestoreSnapshotState>
implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">TableProcedureInterface</a></pre>
</li>
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<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>private static org.apache.commons.logging.Log</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#LOG">LOG</a></strong></code> </td>
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<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#modifiedHTableDescriptor">modifiedHTableDescriptor</a></strong></code> </td>
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<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/monitoring/MonitoredTask.html" title="interface in org.apache.hadoop.hbase.monitoring">MonitoredTask</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#monitorStatus">monitorStatus</a></strong></code> </td>
</tr>
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<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#parentsToChildrenPairMap">parentsToChildrenPairMap</a></strong></code> </td>
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<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a>></code></td>
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<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#regionsToRestore">regionsToRestore</a></strong></code> </td>
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<td class="colFirst"><code>private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#snapshot">snapshot</a></strong></code> </td>
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+<td class="colFirst"><code>protected boolean</code></td>
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<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#prepareRestore(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">prepareRestore</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code>
<div class="block">Action before any real action of restoring from snapshot.</div>
</td>
</tr>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#releaseLock(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">releaseLock</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code>
<div class="block">The user should override this method, and release lock if necessary.</div>
</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#restoreSnapshot(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">restoreSnapshot</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code>
<div class="block">Execute the on-disk Restore</div>
</td>
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<td class="colFirst"><code>protected void</code></td>
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org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.RestoreSnapshotState state)</code>
<div class="block">called to perform the rollback of the specified state</div>
</td>
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<td class="colFirst"><code>void</code></td>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#executeFromState(TEnvironment,%20TState)">StateMachineProcedure</a></code></strong></div>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#rollbackState(TEnvironment,%20TState)">StateMachineProcedure</a></code></strong></div>
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+<dl>
+<dt><strong>Overrides:</strong></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isRollbackSupported(TState)">isRollbackSupported</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>,org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.RestoreSnapshotState></code></dd>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getState(int)">StateMachineProcedure</a></code></strong></div>
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<div class="block">Convert the Enum (or more descriptive) state object to an ordinal (or state id).</div>
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+<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#line.426">updateMETA</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/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Apply changes to hbase:meta</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>env</code> - MasterProcedureEnv</dd>
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<h4>forceRegionsOffline</h4>
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+<pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/procedure/RestoreSnapshotProcedure.html#line.504">forceRegionsOffline</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="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a>> hris)</pre>
<div class="block">Make sure that region states of the region list is in OFFLINE state.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>env</code> - MasterProcedureEnv</dd><dd><code>hris</code> - region info list</dd></dl>
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<div class="block">The procedure could be restarted from a different machine. If the variable is null, we need to
retrieve it.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>traceEnabled</dd></dl>
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diff --git a/devapidocs/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html b/devapidocs/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
index 339e91d..de1c3c6 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
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have a better control on what was executed and what not.</div>
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+<dt><strong>Overrides:</strong></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#abort(TEnvironment)">abort</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>,org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.ServerCrashState></code></dd>
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index c1f9458..d061d42 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html
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@@ -286,38 +286,45 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/T
</td>
</tr>
<tr class="altColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#isRollbackSupported(org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState)">isRollbackSupported</a></strong>(org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState state)</code>
+<div class="block">Used by the default implementation of abort() to know if the current state can be aborted
+ and rollback can be triggered.</div>
+</td>
+</tr>
+<tr class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#postTruncate(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">postTruncate</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#prepareTruncate(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">prepareTruncate</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#preTruncate(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">preTruncate</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#releaseLock(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv)">releaseLock</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env)</code>
<div class="block">The user should override this method, and release lock if necessary.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#rollbackState(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,%20org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState)">rollbackState</a></strong>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env,
org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState state)</code>
<div class="block">called to perform the rollback of the specified state</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#serializeStateData(java.io.OutputStream)">serializeStateData</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a> stream)</code>
<div class="block">The user-level code of the procedure may have some state to
persist (e.g.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#toStringClassDetails(java.lang.StringBuilder)">toStringClassDetails</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a> sb)</code>
<div class="block">Extend the toString() information with the procedure details
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#rollbackState(TEnvironment,%20TState)">StateMachineProcedure</a></code></strong></div>
<div class="block">called to perform the rollback of the specified state</div>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#completionCleanup(TEnvironment)">Procedure</a></code></strong></div>
<div class="block">Called when the procedure is marked as completed (success or rollback).
The procedure implementor may use this method to cleanup in-memory states.
@@ -525,13 +532,29 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/T
</dl>
</li>
</ul>
+<a name="isRollbackSupported(org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState)">
+<!-- -->
+</a>
+<ul class="blockList">
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+<h4>isRollbackSupported</h4>
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+<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isRollbackSupported(TState)">StateMachineProcedure</a></code></strong></div>
+<div class="block">Used by the default implementation of abort() to know if the current state can be aborted
+ and rollback can be triggered.</div>
+<dl>
+<dt><strong>Overrides:</strong></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isRollbackSupported(TState)">isRollbackSupported</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>,org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState></code></dd>
+</dl>
+</li>
+</ul>
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<h4>getState</h4>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getState(int)">StateMachineProcedure</a></code></strong></div>
<div class="block">Convert an ordinal (or state id) to an Enum (or more descriptive) state object.</div>
<dl>
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+<pre>protected int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html#line.188">getStateId</a>(org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState state)</pre>
<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getStateId(TState)">StateMachineProcedure</a></code></strong></div>
<div class="block">Convert the Enum (or more descriptive) state object to an ordinal (or state id).</div>
<dl>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getInitialState()">StateMachineProcedure</a></code></strong></div>
<div class="block">Return the initial state object that will be used for the first call to executeFromState().</div>
<dl>
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-<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/procedure/TruncateTableProcedure.html#line.183">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/procedure/TruncateTableProcedure.html#line.198">getTableName</a>()</pre>
<dl>
<dt><strong>Specified by:</strong></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>
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<div class="block"><strong>Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/TableProcedureInterface.html#getTableOperationType()">TableProcedureInterface</a></code></strong></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)
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#abort(TEnvironment)">Procedure</a></code></strong></div>
<div class="block">The abort() call is asynchronous and each procedure must decide how to deal
with that, if they want to be abortable. The simplest implementation
@@ -621,8 +644,8 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/T
that allows the procedure implementor where to abort to avoid leak and
have a better control on what was executed and what not.</div>
<dl>
-<dt><strong>Specified by:</strong></dt>
-<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#abort(TEnvironment)">abort</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>></code></dd>
+<dt><strong>Overrides:</strong></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#abort(TEnvironment)">abort</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a><<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>,org.apache.hadoop.hbase.protobuf.generated.MasterProcedureProtos.TruncateTableState></code></dd>
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<div class="block"><strong>Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#acquireLock(TEnvironment)">Procedure</a></code></strong></div>
<div class="block">The user should override this method, and try to take a lock if necessary.
A lock can be anything, and it is up to the implementor.
@@ -651,7 +674,7 @@ implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/T
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<dl><dt><span class="strong">Throws:</span></dt>
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<dl><dt><span class="strong">Throws:</span></dt>