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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/10/30 14:54:39 UTC
[13/18] hbase-site git commit: Published site at
02f5f171f51b7ed801355c8acdcfc4ad47c23a3e.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2752c924/devapidocs/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html
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+<title>AbstractPeerNoLockProcedure (Apache HBase 3.0.0-SNAPSHOT API)</title>
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+<li><a href="../../../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/AbstractPeerNoLockProcedure.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
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+<div class="subNav">
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+<li>Prev Class</li>
+<li><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerProcedure.html" title="class in org.apache.hadoop.hbase.master.replication"><span class="typeNameLink">Next Class</span></a></li>
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+<ul class="subNavList">
+<li>Summary: </li>
+<li><a href="#nested.classes.inherited.from.class.org.apache.hadoop.hbase.procedure2.StateMachineProcedure">Nested</a> | </li>
+<li><a href="#field.summary">Field</a> | </li>
+<li><a href="#constructor.summary">Constr</a> | </li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail: </li>
+<li><a href="#field.detail">Field</a> | </li>
+<li><a href="#constructor.detail">Constr</a> | </li>
+<li><a href="#method.detail">Method</a></li>
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hadoop.hbase.master.replication</div>
+<h2 title="Class AbstractPeerNoLockProcedure" class="title">Class AbstractPeerNoLockProcedure<TState></h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">org.apache.hadoop.hbase.procedure2.Procedure</a><TEnvironment></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">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>,TState></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hadoop.hbase.master.replication.AbstractPeerNoLockProcedure<TState></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<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>>>, <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface</a></dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerProcedure.html" title="class in org.apache.hadoop.hbase.master.replication">AbstractPeerProcedure</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/replication/RecoverStandbyProcedure.html" title="class in org.apache.hadoop.hbase.master.replication">RecoverStandbyProcedure</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/replication/SyncReplicationReplayWALProcedure.html" title="class in org.apache.hadoop.hbase.master.replication">SyncReplicationReplayWALProcedure</a></dd>
+</dl>
+<hr>
+<br>
+<pre>@InterfaceAudience.Private
+public abstract class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.36">AbstractPeerNoLockProcedure</a><TState>
+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>,TState>
+implements <a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface</a></pre>
+<div class="block">Base class for replication peer related procedures which do not need to hold locks(for most of
+ the sub procedures).</div>
+</li>
+</ul>
+</div>
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+<ul class="blockList">
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+<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.hbase.procedure2.StateMachineProcedure">
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+</a>
+<h3>Nested classes/interfaces inherited from class org.apache.hadoop.hbase.procedure2.<a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.Flow.html" title="enum in org.apache.hadoop.hbase.procedure2">StateMachineProcedure.Flow</a></code></li>
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+<code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.LockState.html" title="enum in org.apache.hadoop.hbase.procedure2">Procedure.LockState</a></code></li>
+</ul>
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+<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.hbase.master.procedure.PeerProcedureInterface">
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+</a>
+<h3>Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.master.procedure.<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.PeerOperationType.html" title="enum in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface.PeerOperationType</a></code></li>
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+</a>
+<h3>Field Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
+<caption><span>Fields</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Field and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#attempts">attempts</a></span></code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#peerId">peerId</a></span></code> </td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.procedure2.StateMachineProcedure">
+<!-- -->
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+<h3>Fields inherited from class org.apache.hadoop.hbase.procedure2.<a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#stateCount">stateCount</a></code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.procedure2.Procedure">
+<!-- -->
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+<h3>Fields inherited from class org.apache.hadoop.hbase.procedure2.<a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#NO_PROC_ID">NO_PROC_ID</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#NO_TIMEOUT">NO_TIMEOUT</a></code></li>
+</ul>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
+<!-- -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier</th>
+<th class="colLast" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected </code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#AbstractPeerNoLockProcedure--">AbstractPeerNoLockProcedure</a></span>()</code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected </code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#AbstractPeerNoLockProcedure-java.lang.String-">AbstractPeerNoLockProcedure</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> peerId)</code> </td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!-- -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#deserializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">deserializeStateData</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureStateSerializer.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureStateSerializer</a> serializer)</code>
+<div class="block">Called on store load to allow the user to decode the previously serialized
+ state.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#getPeerId--">getPeerId</a></span>()</code> </td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#rollbackState-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-TState-">rollbackState</a></span>(<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/master/replication/AbstractPeerNoLockProcedure.html" title="type parameter in AbstractPeerNoLockProcedure">TState</a> state)</code>
+<div class="block">called to perform the rollback of the specified state</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#serializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">serializeStateData</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureStateSerializer.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureStateSerializer</a> serializer)</code>
+<div class="block">The user-level code of the procedure may have some state to
+ persist (e.g.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#setTimeoutFailure-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-">setTimeoutFailure</a></span>(<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">Called by the ProcedureExecutor when the timeout set by setTimeout() is expired.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html" title="class in org.apache.hadoop.hbase.procedure2">ProcedureSuspendedException</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#suspend-long-">suspend</a></span>(long backoff)</code> </td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#waitInitialized-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-">waitInitialized</a></span>(<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 <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#doAcquireLock-TEnvironment-org.apache.hadoop.hbase.procedure2.store.ProcedureStore-"><code>Procedure.doAcquireLock(Object, ProcedureStore)</code></a> will be split into two steps, first, it will
+ call us to determine whether we need to wait for initialization, second, it will call
+ <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#acquireLock-TEnvironment-"><code>Procedure.acquireLock(Object)</code></a> to actually handle the lock for this procedure.</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.procedure2.StateMachineProcedure">
+<!-- -->
+</a>
+<h3>Methods inherited from class org.apache.hadoop.hbase.procedure2.<a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html" title="class in org.apache.hadoop.hbase.procedure2">StateMachineProcedure</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#abort-TEnvironment-">abort</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#addChildProcedure-T...-">addChildProcedure</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#execute-TEnvironment-">execute</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#executeFromState-TEnvironment-TState-">executeFromState</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#failIfAborted--">failIfAborted</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getCurrentState--">getCurrentState</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getCurrentStateId--">getCurrentStateId</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMach
ineProcedure.html#getCycles--">getCycles</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getInitialState--">getInitialState</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getState-int-">getState</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#getStateId-TState-">getStateId</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isEofState--">isEofState</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isRollbackSupported-TState-">isRollbackSupported</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isYieldAfterExecutionStep-TEnvironment-">isYieldAfterExecutionStep</a>, <a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#isYieldBeforeExecuteFromState-TEnvironment-TState-">isYieldBeforeEx
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+<h3>Methods inherited from class org.apache.hadoop.hbase.procedure2.<a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a></h3>
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+<h3>Methods inherited from interface org.apache.hadoop.hbase.master.procedure.<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface</a></h3>
+<code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html#getPeerOperationType--">getPeerOperationType</a></code></li>
+</ul>
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+<h3>Field Detail</h3>
+<a name="peerId">
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+<h4>peerId</h4>
+<pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.39">peerId</a></pre>
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+<a name="attempts">
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+<h4>attempts</h4>
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+<pre>protected <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.43">AbstractPeerNoLockProcedure</a>()</pre>
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+<h4>AbstractPeerNoLockProcedure</h4>
+<pre>protected <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.46">AbstractPeerNoLockProcedure</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> peerId)</pre>
+</li>
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+<h4>getPeerId</h4>
+<pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.51">getPeerId</a>()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html#getPeerId--">getPeerId</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/master/procedure/PeerProcedureInterface.html" title="interface in org.apache.hadoop.hbase.master.procedure">PeerProcedureInterface</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="waitInitialized-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-">
+<!-- -->
+</a>
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+<h4>waitInitialized</h4>
+<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.56">waitInitialized</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#waitInitialized-TEnvironment-">Procedure</a></code></span></div>
+<div class="block">The <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#doAcquireLock-TEnvironment-org.apache.hadoop.hbase.procedure2.store.ProcedureStore-"><code>Procedure.doAcquireLock(Object, ProcedureStore)</code></a> will be split into two steps, first, it will
+ call us to determine whether we need to wait for initialization, second, it will call
+ <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#acquireLock-TEnvironment-"><code>Procedure.acquireLock(Object)</code></a> to actually handle the lock for this procedure.
+ <p/>
+ This is because that when master restarts, we need to restore the lock state for all the
+ procedures to not break the semantic if <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#holdLock-TEnvironment-"><code>Procedure.holdLock(Object)</code></a> is true. But the
+ <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureExecutor.html" title="class in org.apache.hadoop.hbase.procedure2"><code>ProcedureExecutor</code></a> will be started before the master finish initialization(as it is part
+ of the initialization!), so we need to split the code into two steps, and when restore, we just
+ restore the lock part and ignore the waitInitialized part. Otherwise there will be dead lock.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#waitInitialized-TEnvironment-">waitInitialized</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><span class="returnLabel">Returns:</span></dt>
+<dd>true means we need to wait until the environment has been initialized, otherwise true.</dd>
+</dl>
+</li>
+</ul>
+<a name="rollbackState-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-java.lang.Object-">
+<!-- -->
+</a><a name="rollbackState-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-TState-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>rollbackState</h4>
+<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.61">rollbackState</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/master/replication/AbstractPeerNoLockProcedure.html" title="type parameter in AbstractPeerNoLockProcedure">TState</a> state)
+ throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
+ <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#rollbackState-TEnvironment-TState-">StateMachineProcedure</a></code></span></div>
+<div class="block">called to perform the rollback of the specified state</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#rollbackState-TEnvironment-TState-">rollbackState</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>,<a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html" title="type parameter in AbstractPeerNoLockProcedure">TState</a>></code></dd>
+<dd><code>state</code> - state to rollback</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - temporary failure, the rollback will retry later</dd>
+<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="serializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>serializeStateData</h4>
+<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.72">serializeStateData</a>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureStateSerializer.html" title="interface in org.apache.hadoop.hbase.procedure2">ProcedureStateSerializer</a> serializer)
+ throws <a href="https://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
+ persist (e.g. input arguments or current position in the processing state) to
+ be able to resume on failure.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#serializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">serializeStateData</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>,<a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html" title="type parameter in AbstractPeerNoLockProcedure">TState</a>></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>serializer</code> - stores the serializable state</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="deserializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>deserializeStateData</h4>
+<pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.78">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="https://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
+ state.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/StateMachineProcedure.html#deserializeStateData-org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer-">deserializeStateData</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>,<a href="../../../../../../org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html" title="type parameter in AbstractPeerNoLockProcedure">TState</a>></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>serializer</code> - contains the serialized state</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="setTimeoutFailure-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>setTimeoutFailure</h4>
+<pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.84">setTimeoutFailure</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#setTimeoutFailure-TEnvironment-">Procedure</a></code></span></div>
+<div class="block">Called by the ProcedureExecutor when the timeout set by setTimeout() is expired.
+ <p/>
+ Another usage for this method is to implement retrying. A procedure can set the state to
+ <code>WAITING_TIMEOUT</code> by calling <code>setState</code> method, and throw a
+ <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html" title="class in org.apache.hadoop.hbase.procedure2"><code>ProcedureSuspendedException</code></a> to halt the execution of the procedure, and do not forget a
+ call <a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#setTimeout-int-"><code>Procedure.setTimeout(int)</code></a> method to set the timeout. And you should also override this
+ method to wake up the procedure, and also return false to tell the ProcedureExecutor that the
+ timeout event has been handled.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html#setTimeoutFailure-TEnvironment-">setTimeoutFailure</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><span class="returnLabel">Returns:</span></dt>
+<dd>true to let the framework handle the timeout as abort, false in case the procedure
+ handled the timeout itself.</dd>
+</dl>
+</li>
+</ul>
+<a name="suspend-long-">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>suspend</h4>
+<pre>protected final <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html" title="class in org.apache.hadoop.hbase.procedure2">ProcedureSuspendedException</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/replication/AbstractPeerNoLockProcedure.html#line.90">suspend</a>(long backoff)
+ throws <a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html" title="class in org.apache.hadoop.hbase.procedure2">ProcedureSuspendedException</a></pre>
+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html" title="class in org.apache.hadoop.hbase.procedure2">ProcedureSuspendedException</a></code></dd>
+</dl>
+</li>
+</ul>
+</li>
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