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 <dd><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.html" title="class in org.apache.hadoop.hbase.wal">DisabledWALProvider</a></dd>
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 <pre>private static class <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/DisabledWALProvider.html#line.93">DisabledWALProvider.DisabledWAL</a>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
 implements <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></pre>
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 <h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.wal.<a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></h3>
 <code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Entry.html" title="class in org.apache.hadoop.hbase.wal">WAL.Entry</a>, <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a></code></li>
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 <th class="colFirst" scope="col">Modifier and Type</th>
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 <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td>
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 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#coprocessorHost">coprocessorHost</a></span></code>&nbsp;</td>
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 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#listeners">listeners</a></span></code>&nbsp;</td>
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 <td class="colFirst"><code>protected org.apache.hadoop.fs.Path</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#path">path</a></span></code>&nbsp;</td>
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 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#DisabledWAL-org.apache.hadoop.fs.Path-org.apache.hadoop.conf.Configuration-java.util.List-">DisabledWAL</a></span>(org.apache.hadoop.fs.Path&nbsp;path,
            org.apache.hadoop.conf.Configuration&nbsp;conf,
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 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#abortCacheFlush-byte:A-">abortCacheFlush</a></span>(byte[]&nbsp;encodedRegionName)</code>
 <div class="block">Abort a cache flush.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>private long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#append-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-boolean-">append</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
       <a href="../../../../../org/apache/hadoop/hbase/wal/WALKeyImpl.html" title="class in org.apache.hadoop.hbase.wal">WALKeyImpl</a>&nbsp;key,
       <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a>&nbsp;edits,
       boolean&nbsp;inMemstore)</code>&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#appendData-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-">appendData</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
           <a href="../../../../../org/apache/hadoop/hbase/wal/WALKeyImpl.html" title="class in org.apache.hadoop.hbase.wal">WALKeyImpl</a>&nbsp;key,
           <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a>&nbsp;edits)</code>
 <div class="block">Append a set of data edits to the WAL.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#appendMarker-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-">appendMarker</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
             <a href="../../../../../org/apache/hadoop/hbase/wal/WALKeyImpl.html" title="class in org.apache.hadoop.hbase.wal">WALKeyImpl</a>&nbsp;key,
             <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a>&nbsp;edits)</code>
 <div class="block">Append an operational 'meta' event marker edit to the WAL.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#close--">close</a></span>()</code>
 <div class="block">Caller no longer needs any edits from this WAL.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#completeCacheFlush-byte:A-long-">completeCacheFlush</a></span>(byte[]&nbsp;encodedRegionName,
                   long&nbsp;maxFlushedSeqId)</code>
 <div class="block">Complete the cache flush.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#getCoprocessorHost--">getCoprocessorHost</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#getEarliestMemStoreSeqNum-byte:A-">getEarliestMemStoreSeqNum</a></span>(byte[]&nbsp;encodedRegionName)</code>
 <div class="block">Gets the earliest unflushed sequence id in the memstore for the region.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#getEarliestMemStoreSeqNum-byte:A-byte:A-">getEarliestMemStoreSeqNum</a></span>(byte[]&nbsp;encodedRegionName,
                          byte[]&nbsp;familyName)</code>
 <div class="block">Gets the earliest unflushed sequence id in the memstore for the store.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalLong.html?is-external=true" title="class or interface in java.util">OptionalLong</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#getLogFileSizeIfBeingWritten-org.apache.hadoop.fs.Path-">getLogFileSizeIfBeingWritten</a></span>(org.apache.hadoop.fs.Path&nbsp;path)</code>&nbsp;</td>
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 <tr id="i10" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#registerWALActionsListener-org.apache.hadoop.hbase.regionserver.wal.WALActionsListener-">registerWALActionsListener</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&nbsp;listener)</code>
 <div class="block">Registers WALActionsListener</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;byte[]&gt;&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#rollWriter--">rollWriter</a></span>()</code>
 <div class="block">Roll the log writer.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;byte[]&gt;&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#rollWriter-boolean-">rollWriter</a></span>(boolean&nbsp;force)</code>
 <div class="block">Roll the log writer.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#shutdown--">shutdown</a></span>()</code>
 <div class="block">Stop accepting new writes.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#startCacheFlush-byte:A-java.util.Map-">startCacheFlush</a></span>(byte[]&nbsp;encodedRegionName,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;flushedFamilyNamesToSeq)</code>&nbsp;</td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#startCacheFlush-byte:A-java.util.Set-">startCacheFlush</a></span>(byte[]&nbsp;encodedRegionName,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;byte[]&gt;&nbsp;flushedFamilyNames)</code>
 <div class="block">WAL keeps track of the sequence numbers that are as yet not flushed im memstores
  in order to be able to do accounting to figure which WALs can be let go.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#sync--">sync</a></span>()</code>
 <div class="block">Sync what we have in the WAL.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#sync-long-">sync</a></span>(long&nbsp;txid)</code>
 <div class="block">Sync the WAL if the txId was not already sync'd.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <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/wal/DisabledWALProvider.DisabledWAL.html#toString--">toString</a></span>()</code>
 <div class="block">Human readable identifying information about the state of this WAL.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#unregisterWALActionsListener-org.apache.hadoop.hbase.regionserver.wal.WALActionsListener-">unregisterWALActionsListener</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALActionsListener.html" title="interface in org.apache.hadoop.hbase.regionserver.wal">WALActionsListener</a>&nbsp;listener)</code>
 <div class="block">Unregisters WALActionsListener</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/DisabledWALProvider.DisabledWAL.html#updateStore-byte:A-byte:A-java.lang.Long-boolean-">updateStore</a></span>(byte[]&nbsp;encodedRegionName,
            byte[]&nbsp;familyName,
            <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&nbsp;sequenceid,
            boolean&nbsp;onlyIfGreater)</code>
 <div class="block">updates the seuence number of a specific store.</div>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#registerWALActionsListener-org.apache.hadoop.hbase.regionserver.wal.WALActionsListener-">WAL</a></code></span></div>
 <div class="block">Registers WALActionsListener</div>
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 <div class="block">Unregisters WALActionsListener</div>
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 <dd><code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#unregisterWALActionsListener-org.apache.hadoop.hbase.regionserver.wal.WALActionsListener-">unregisterWALActionsListener</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></dd>
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 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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 <dt><span class="returnLabel">Returns:</span></dt>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#rollWriter-boolean-">WAL</a></code></span></div>
 <div class="block">Roll the log writer. That is, start writing log messages to a new file.

  <p/>
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 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>If lots of logs, flush the stores of returned regions so next time through we
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 <dl>
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 <div class="block">Caller no longer needs any edits from this WAL. Implementers are free to reclaim
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 <dl>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#appendData-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-">WAL</a></code></span></div>
 <div class="block">Append a set of data edits to the WAL. 'Data' here means that the content in the edits will
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 <dt><span class="paramLabel">Parameters:</span></dt>
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 <dd><code>key</code> - Modified by this call; we add to it this edits region edit/sequence id.</dd>
 <dd><code>edits</code> - Edits to append. MAY CONTAIN NO EDITS for case where we want to get an edit
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 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>Returns a 'transaction id' and <code>key</code> will have the region edit/sequence id
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 <dt><span class="throwsLabel">Throws:</span></dt>
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 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#appendMarker-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-"><code>WAL.appendMarker(RegionInfo, WALKeyImpl, WALEdit)</code></a></dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#appendMarker-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-">WAL</a></code></span></div>
 <div class="block">Append an operational 'meta' event marker edit to the WAL. A marker meta edit could
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 <dl>
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 <dd><code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#appendMarker-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-">appendMarker</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>info</code> - the regioninfo associated with append</dd>
 <dd><code>key</code> - Modified by this call; we add to it this edits region edit/sequence id.</dd>
 <dd><code>edits</code> - Edits to append. MAY CONTAIN NO EDITS for case where we want to get an edit
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 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>Returns a 'transaction id' and <code>key</code> will have the region edit/sequence id
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 <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>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#appendData-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKeyImpl-org.apache.hadoop.hbase.wal.WALEdit-"><code>WAL.appendData(RegionInfo, WALKeyImpl, WALEdit)</code></a></dd>
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 <dt><span class="throwsLabel">Throws:</span></dt>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html#updateStore-byte:A-byte:A-java.lang.Long-boolean-">WAL</a></code></span></div>
 <div class="block">updates the seuence number of a specific store.
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 <div class="block">WAL keeps track of the sequence numbers that are as yet not flushed im memstores
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