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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.wal</a></div>
<h1 title="Class AbstractWALProvider" class="title">Class AbstractWALProvider</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.hadoop.hbase.wal.AbstractWALProvider</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></code>, <code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="AbstractFSWALProvider.html" title="class in org.apache.hadoop.hbase.wal">AbstractFSWALProvider</a></code>, <code><a href="RegionGroupingProvider.html" title="class in org.apache.hadoop.hbase.wal">RegionGroupingProvider</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public abstract class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-68">AbstractWALProvider</a></span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a>, <a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></span></div>
<div class="block">Base class for a WAL Provider.
<p>
We will put some common logic here, especially for sync replication implementation, as it must do
some hacks before the normal wal creation operation.
<p>
All <a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal"><code>WALProvider</code></a> implementations should extends this class instead of implement
<a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal"><code>WALProvider</code></a> directly, except <a href="DisabledWALProvider.html" title="class in org.apache.hadoop.hbase.wal"><code>DisabledWALProvider</code></a>.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.hadoop.hbase.wal.WALProvider">Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.wal.<a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></h2>
<code><a href="WALProvider.AsyncWriter.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider.AsyncWriter</a>, <a href="WALProvider.Writer.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider.Writer</a>, <a href="WALProvider.WriterBase.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider.WriterBase</a></code></div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>protected <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a></code></div>
<div class="col-second even-row-color"><code><a href="#abortable" class="member-name-link">abortable</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected org.apache.hadoop.conf.Configuration</code></div>
<div class="col-second odd-row-color"><code><a href="#conf" class="member-name-link">conf</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private final <a href="../util/KeyLocker.html" title="class in org.apache.hadoop.hbase.util">KeyLocker</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color"><code><a href="#createLock" class="member-name-link">createLock</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected <a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a></code></div>
<div class="col-second odd-row-color"><code><a href="#factory" class="member-name-link">factory</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicBoolean.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicBoolean</a></code></div>
<div class="col-second even-row-color"><code><a href="#initialized" class="member-name-link">initialized</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&gt;</code></div>
<div class="col-second odd-row-color"><code><a href="#listeners" class="member-name-link">listeners</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final org.slf4j.Logger</code></div>
<div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/regex/Pattern.html" title="class or interface in java.util.regex" class="external-link">Pattern</a></code></div>
<div class="col-second odd-row-color"><code><a href="#LOG_PREFIX_PATTERN" class="member-name-link">LOG_PREFIX_PATTERN</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#logPrefix" class="member-name-link">logPrefix</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Condition.html" title="class or interface in java.util.concurrent.locks" class="external-link">Condition</a></code></div>
<div class="col-second odd-row-color"><code><a href="#noRemoteWALUnderCreationCond" class="member-name-link">noRemoteWALUnderCreationCond</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private int</code></div>
<div class="col-second even-row-color"><code><a href="#numRemoteWALUnderCreation" class="member-name-link">numRemoteWALUnderCreation</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Lock.html" title="class or interface in java.util.concurrent.locks" class="external-link">Lock</a></code></div>
<div class="col-second odd-row-color"><code><a href="#numRemoteWALUnderCreationLock" class="member-name-link">numRemoteWALUnderCreationLock</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ConcurrentMap.html" title="class or interface in java.util.concurrent" class="external-link">ConcurrentMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;&gt;</code></div>
<div class="col-second even-row-color"><code><a href="#peerId2WAL" class="member-name-link">peerId2WAL</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private <a href="../replication/regionserver/SyncReplicationPeerInfoProvider.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">SyncReplicationPeerInfoProvider</a></code></div>
<div class="col-second odd-row-color"><code><a href="#peerInfoProvider" class="member-name-link">peerInfoProvider</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#providerId" class="member-name-link">providerId</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#WAL_FILE_NAME_DELIMITER" class="member-name-link">WAL_FILE_NAME_DELIMITER</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.replication.regionserver.PeerActionListener">Fields inherited from interface&nbsp;org.apache.hadoop.hbase.replication.regionserver.<a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></h3>
<code><a href="../replication/regionserver/PeerActionListener.html#DUMMY">DUMMY</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">AbstractWALProvider</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addWALActionsListener(org.apache.hadoop.hbase.regionserver.wal.WALActionsListener)" class="member-name-link">addWALActionsListener</a><wbr>(<a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&nbsp;listener)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Add a <a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal"><code>WALActionsListener</code></a>.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#cleanup(org.apache.hadoop.hbase.util.IOExceptionConsumer,org.apache.hadoop.hbase.util.IOExceptionRunnable)" class="member-name-link">cleanup</a><wbr>(<a href="../util/IOExceptionConsumer.html" title="interface in org.apache.hadoop.hbase.util">IOExceptionConsumer</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;&nbsp;cleanupWAL,
<a href="../util/IOExceptionRunnable.html" title="interface in org.apache.hadoop.hbase.util">IOExceptionRunnable</a>&nbsp;finalCleanup)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">shutdown utstanding WALs and clean up any persisted state.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#close0()" class="member-name-link">close0</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract <a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createRemoteWAL(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,java.lang.String,java.lang.String)" class="member-name-link">createRemoteWAL</a><wbr>(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region,
org.apache.hadoop.fs.FileSystem&nbsp;remoteFs,
org.apache.hadoop.fs.Path&nbsp;remoteWALDir,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;prefix,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;suffix)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#doInit(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String)" class="member-name-link">doInit</a><wbr>(<a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a>&nbsp;factory,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;providerId)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLogFileSize()" class="member-name-link">getLogFileSize</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Get size of the log files this provider is managing</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract long</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getLogFileSize0()" class="member-name-link">getLogFileSize0</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNumLogFiles()" class="member-name-link">getNumLogFiles</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Get number of the log files this provider is managing</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract long</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getNumLogFiles0()" class="member-name-link">getNumLogFiles0</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPeerActionListener()" class="member-name-link">getPeerActionListener</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRemoteWAL(org.apache.hadoop.hbase.client.RegionInfo,java.lang.String,java.lang.String)" class="member-name-link">getRemoteWAL</a><wbr>(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;remoteWALDir)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRemoteWALPrefix(java.lang.String)" class="member-name-link">getRemoteWALPrefix</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSyncReplicationPeerIdFromWALName(java.lang.String)" class="member-name-link">getSyncReplicationPeerIdFromWALName</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">
Returns the peer id if the wal file name is in the special group for a sync replication peer.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final <a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWAL(org.apache.hadoop.hbase.client.RegionInfo)" class="member-name-link">getWAL</a><wbr>(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract <a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getWAL0(org.apache.hadoop.hbase.client.RegionInfo)" class="member-name-link">getWAL0</a><wbr>(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWALs()" class="member-name-link">getWALs</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the List of WALs that are used by this server</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getWALs0()" class="member-name-link">getWALs0</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#init(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String,org.apache.hadoop.hbase.Abortable)" class="member-name-link">init</a><wbr>(<a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a>&nbsp;factory,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;providerId,
<a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a>&nbsp;server)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Set up the provider to create wals.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected final void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#initWAL(org.apache.hadoop.hbase.wal.WAL)" class="member-name-link">initWAL</a><wbr>(<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&nbsp;wal)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#peerSyncReplicationStateChange(java.lang.String,org.apache.hadoop.hbase.replication.SyncReplicationState,org.apache.hadoop.hbase.replication.SyncReplicationState,int)" class="member-name-link">peerSyncReplicationStateChange</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId,
<a href="../replication/SyncReplicationState.html" title="enum class in org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;from,
<a href="../replication/SyncReplicationState.html" title="enum class in org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;to,
int&nbsp;stage)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/stream/Stream.html" title="class or interface in java.util.stream" class="external-link">Stream</a>&lt;<a href="../regionserver/wal/AbstractFSWAL.html" title="class in org.apache.hadoop.hbase.regionserver.wal">AbstractFSWAL</a>&lt;?&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#remoteWALStream()" class="member-name-link">remoteWALStream</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#safeClose(org.apache.hadoop.hbase.wal.WAL)" class="member-name-link">safeClose</a><wbr>(<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&nbsp;wal)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setSyncReplicationPeerInfoProvider(org.apache.hadoop.hbase.replication.regionserver.SyncReplicationPeerInfoProvider)" class="member-name-link">setSyncReplicationPeerInfoProvider</a><wbr>(<a href="../replication/regionserver/SyncReplicationPeerInfoProvider.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">SyncReplicationPeerInfoProvider</a>&nbsp;provider)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#shutdown()" class="member-name-link">shutdown</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">persist outstanding WALs to storage and stop accepting new appends.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#shutdown0()" class="member-name-link">shutdown0</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.wal.WALProvider">Methods inherited from interface&nbsp;org.apache.hadoop.hbase.wal.<a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></h3>
<code><a href="WALProvider.html#getWALFileLengthProvider()">getWALFileLengthProvider</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="LOG">
<h3>LOG</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">org.slf4j.Logger</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-71">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="WAL_FILE_NAME_DELIMITER">
<h3>WAL_FILE_NAME_DELIMITER</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-74">WAL_FILE_NAME_DELIMITER</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.wal.AbstractWALProvider.WAL_FILE_NAME_DELIMITER">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="factory">
<h3>factory</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-76">factory</a></span></div>
</section>
</li>
<li>
<section class="detail" id="conf">
<h3>conf</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">org.apache.hadoop.conf.Configuration</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-77">conf</a></span></div>
</section>
</li>
<li>
<section class="detail" id="listeners">
<h3>listeners</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-78">listeners</a></span></div>
</section>
</li>
<li>
<section class="detail" id="providerId">
<h3>providerId</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-79">providerId</a></span></div>
</section>
</li>
<li>
<section class="detail" id="initialized">
<h3>initialized</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicBoolean.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicBoolean</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-80">initialized</a></span></div>
</section>
</li>
<li>
<section class="detail" id="logPrefix">
<h3>logPrefix</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-82">logPrefix</a></span></div>
</section>
</li>
<li>
<section class="detail" id="abortable">
<h3>abortable</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-83">abortable</a></span></div>
</section>
</li>
<li>
<section class="detail" id="peerId2WAL">
<h3>peerId2WAL</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ConcurrentMap.html" title="class or interface in java.util.concurrent" class="external-link">ConcurrentMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-88">peerId2WAL</a></span></div>
</section>
</li>
<li>
<section class="detail" id="createLock">
<h3>createLock</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../util/KeyLocker.html" title="class in org.apache.hadoop.hbase.util">KeyLocker</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-90">createLock</a></span></div>
</section>
</li>
<li>
<section class="detail" id="numRemoteWALUnderCreationLock">
<h3>numRemoteWALUnderCreationLock</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Lock.html" title="class or interface in java.util.concurrent.locks" class="external-link">Lock</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-94">numRemoteWALUnderCreationLock</a></span></div>
</section>
</li>
<li>
<section class="detail" id="noRemoteWALUnderCreationCond">
<h3>noRemoteWALUnderCreationCond</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/locks/Condition.html" title="class or interface in java.util.concurrent.locks" class="external-link">Condition</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-95">noRemoteWALUnderCreationCond</a></span></div>
</section>
</li>
<li>
<section class="detail" id="numRemoteWALUnderCreation">
<h3>numRemoteWALUnderCreation</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-99">numRemoteWALUnderCreation</a></span></div>
</section>
</li>
<li>
<section class="detail" id="peerInfoProvider">
<h3>peerInfoProvider</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="../replication/regionserver/SyncReplicationPeerInfoProvider.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">SyncReplicationPeerInfoProvider</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-102">peerInfoProvider</a></span></div>
</section>
</li>
<li>
<section class="detail" id="LOG_PREFIX_PATTERN">
<h3>LOG_PREFIX_PATTERN</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/regex/Pattern.html" title="class or interface in java.util.regex" class="external-link">Pattern</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-322">LOG_PREFIX_PATTERN</a></span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>AbstractWALProvider</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-69">AbstractWALProvider</a></span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="init(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String,org.apache.hadoop.hbase.Abortable)">
<h3>init</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-117">init</a></span><wbr><span class="parameters">(<a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a>&nbsp;factory,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;providerId,
<a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a>&nbsp;server)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#init(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String,org.apache.hadoop.hbase.Abortable)">WALProvider</a></code></span></div>
<div class="block">Set up the provider to create wals. will only be called once per instance.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#init(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String,org.apache.hadoop.hbase.Abortable)">init</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
<dt>Parameters:</dt>
<dd><code>factory</code> - factory that made us may not be null</dd>
<dd><code>conf</code> - may not be null</dd>
<dd><code>providerId</code> - differentiate between providers from one factory. may be null</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="initWAL(org.apache.hadoop.hbase.wal.WAL)">
<h3>initWAL</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-129">initWAL</a></span><wbr><span class="parameters">(<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&nbsp;wal)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getRemoteWALPrefix(java.lang.String)">
<h3>getRemoteWALPrefix</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-145">getRemoteWALPrefix</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId)</span></div>
</section>
</li>
<li>
<section class="detail" id="getRemoteWAL(org.apache.hadoop.hbase.client.RegionInfo,java.lang.String,java.lang.String)">
<h3>getRemoteWAL</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-149">getRemoteWAL</a></span><wbr><span class="parameters">(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;remoteWALDir)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWAL(org.apache.hadoop.hbase.client.RegionInfo)">
<h3>getWAL</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type"><a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-187">getWAL</a></span><wbr><span class="parameters">(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#getWAL(org.apache.hadoop.hbase.client.RegionInfo)">getWAL</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
<dt>Parameters:</dt>
<dd><code>region</code> - the region which we want to get a WAL for it. Could be null.</dd>
<dt>Returns:</dt>
<dd>a WAL for writing entries for the given region.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWALs()">
<h3>getWALs</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-206">getWALs</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#getWALs()">WALProvider</a></code></span></div>
<div class="block">Returns the List of WALs that are used by this server</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#getWALs()">getWALs</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getPeerActionListener()">
<h3>getPeerActionListener</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-225">getPeerActionListener</a></span>()</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#getPeerActionListener()">getPeerActionListener</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="peerSyncReplicationStateChange(java.lang.String,org.apache.hadoop.hbase.replication.SyncReplicationState,org.apache.hadoop.hbase.replication.SyncReplicationState,int)">
<h3>peerSyncReplicationStateChange</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-230">peerSyncReplicationStateChange</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;peerId,
<a href="../replication/SyncReplicationState.html" title="enum class in org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;from,
<a href="../replication/SyncReplicationState.html" title="enum class in org.apache.hadoop.hbase.replication">SyncReplicationState</a>&nbsp;to,
int&nbsp;stage)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../replication/regionserver/PeerActionListener.html#peerSyncReplicationStateChange(java.lang.String,org.apache.hadoop.hbase.replication.SyncReplicationState,org.apache.hadoop.hbase.replication.SyncReplicationState,int)">peerSyncReplicationStateChange</a></code>&nbsp;in interface&nbsp;<code><a href="../replication/regionserver/PeerActionListener.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">PeerActionListener</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="setSyncReplicationPeerInfoProvider(org.apache.hadoop.hbase.replication.regionserver.SyncReplicationPeerInfoProvider)">
<h3>setSyncReplicationPeerInfoProvider</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-253">setSyncReplicationPeerInfoProvider</a></span><wbr><span class="parameters">(<a href="../replication/regionserver/SyncReplicationPeerInfoProvider.html" title="interface in org.apache.hadoop.hbase.replication.regionserver">SyncReplicationPeerInfoProvider</a>&nbsp;provider)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#setSyncReplicationPeerInfoProvider(org.apache.hadoop.hbase.replication.regionserver.SyncReplicationPeerInfoProvider)">setSyncReplicationPeerInfoProvider</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="safeClose(org.apache.hadoop.hbase.wal.WAL)">
<h3>safeClose</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-258">safeClose</a></span><wbr><span class="parameters">(<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&nbsp;wal)</span></div>
</section>
</li>
<li>
<section class="detail" id="addWALActionsListener(org.apache.hadoop.hbase.regionserver.wal.WALActionsListener)">
<h3>addWALActionsListener</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-268">addWALActionsListener</a></span><wbr><span class="parameters">(<a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&nbsp;listener)</span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#addWALActionsListener(org.apache.hadoop.hbase.regionserver.wal.WALActionsListener)">WALProvider</a></code></span></div>
<div class="block">Add a <a href="../regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal"><code>WALActionsListener</code></a>.
<p>
Notice that you must call this method before calling <a href="WALProvider.html#getWAL(org.apache.hadoop.hbase.client.RegionInfo)"><code>WALProvider.getWAL(RegionInfo)</code></a> as this method
will not effect the <a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL</code></a> which has already been created. And as long as we can only it
when initialization, it is not thread safe.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#addWALActionsListener(org.apache.hadoop.hbase.regionserver.wal.WALActionsListener)">addWALActionsListener</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="cleanup(org.apache.hadoop.hbase.util.IOExceptionConsumer,org.apache.hadoop.hbase.util.IOExceptionRunnable)">
<h3>cleanup</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-273">cleanup</a></span><wbr><span class="parameters">(<a href="../util/IOExceptionConsumer.html" title="interface in org.apache.hadoop.hbase.util">IOExceptionConsumer</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;&nbsp;cleanupWAL,
<a href="../util/IOExceptionRunnable.html" title="interface in org.apache.hadoop.hbase.util">IOExceptionRunnable</a>&nbsp;finalCleanup)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="shutdown()">
<h3>shutdown</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-297">shutdown</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#shutdown()">WALProvider</a></code></span></div>
<div class="block">persist outstanding WALs to storage and stop accepting new appends. This method serves as
shorthand for sending a sync to every WAL provided by a given implementation. Those WALs will
also stop accepting new writes.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#shutdown()">shutdown</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="close()">
<h3>close</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-302">close</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#close()">WALProvider</a></code></span></div>
<div class="block">shutdown utstanding WALs and clean up any persisted state. Call this method only when you will
not need to replay any of the edits to the WALs from this provider. After this call completes,
the underlying resources should have been reclaimed.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="remoteWALStream()">
<h3>remoteWALStream</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/stream/Stream.html" title="class or interface in java.util.stream" class="external-link">Stream</a>&lt;<a href="../regionserver/wal/AbstractFSWAL.html" title="class in org.apache.hadoop.hbase.regionserver.wal">AbstractFSWAL</a>&lt;?&gt;&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-307">remoteWALStream</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="getNumLogFiles()">
<h3>getNumLogFiles</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-312">getNumLogFiles</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#getNumLogFiles()">WALProvider</a></code></span></div>
<div class="block">Get number of the log files this provider is managing</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#getNumLogFiles()">getNumLogFiles</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getLogFileSize()">
<h3>getLogFileSize</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-317">getLogFileSize</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="WALProvider.html#getLogFileSize()">WALProvider</a></code></span></div>
<div class="block">Get size of the log files this provider is managing</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="WALProvider.html#getLogFileSize()">getLogFileSize</a></code>&nbsp;in interface&nbsp;<code><a href="WALProvider.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getSyncReplicationPeerIdFromWALName(java.lang.String)">
<h3>getSyncReplicationPeerIdFromWALName</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-332">getSyncReplicationPeerIdFromWALName</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
<div class="block"><p>
Returns the peer id if the wal file name is in the special group for a sync replication peer.
</p>
<p>
The prefix format is &lt;factoryId&gt;-&lt;ts&gt;-&lt;peerId&gt;.
</p></div>
</section>
</li>
<li>
<section class="detail" id="createRemoteWAL(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,java.lang.String,java.lang.String)">
<h3>createRemoteWAL</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type"><a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-346">createRemoteWAL</a></span><wbr><span class="parameters">(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region,
org.apache.hadoop.fs.FileSystem&nbsp;remoteFs,
org.apache.hadoop.fs.Path&nbsp;remoteWALDir,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;prefix,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;suffix)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="doInit(org.apache.hadoop.hbase.wal.WALFactory,org.apache.hadoop.conf.Configuration,java.lang.String)">
<h3>doInit</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-349">doInit</a></span><wbr><span class="parameters">(<a href="WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a>&nbsp;factory,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;providerId)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWAL0(org.apache.hadoop.hbase.client.RegionInfo)">
<h3>getWAL0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type"><a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-352">getWAL0</a></span><wbr><span class="parameters">(<a href="../client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;region)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWALs0()">
<h3>getWALs0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-354">getWALs0</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="shutdown0()">
<h3>shutdown0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-356">shutdown0</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="close0()">
<h3>close0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-358">close0</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNumLogFiles0()">
<h3>getNumLogFiles0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-360">getNumLogFiles0</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="getLogFileSize0()">
<h3>getLogFileSize0</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/wal/AbstractWALProvider.html#line-362">getLogFileSize0</a></span>()</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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