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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-hdfs / build / source / hadoop-hdfs-project / hadoop-hdfs / target / api / org / apache / hadoop / hdfs / server / datanode / ReplicaBeingWritten.html
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<li>Summary:&nbsp;</li>
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<div class="subTitle">org.apache.hadoop.hdfs.server.datanode</div>
<h2 title="Class ReplicaBeingWritten" class="title">Class ReplicaBeingWritten</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>org.apache.hadoop.hdfs.protocol.Block</li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.hdfs.server.datanode.ReplicaInfo</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html" title="class in org.apache.hadoop.hdfs.server.datanode">org.apache.hadoop.hdfs.server.datanode.LocalReplica</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">org.apache.hadoop.hdfs.server.datanode.LocalReplicaInPipeline</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;org.apache.hadoop.hdfs.protocol.Block&gt;, org.apache.hadoop.hdfs.server.datanode.Replica, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaInPipeline.html" title="interface in org.apache.hadoop.hdfs.server.datanode">ReplicaInPipeline</a>, org.apache.hadoop.io.Writable, org.apache.hadoop.util.LightWeightGSet.LinkedElement</dd>
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<br>
<pre>public class <span class="typeNameLabel">ReplicaBeingWritten</span>
extends <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></pre>
<div class="block">This class represents replicas being written.
Those are the replicas that
are created in a pipeline initiated by a dfs client.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.hdfs.server.datanode.<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplica</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.ReplicaDirInfo.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplica.ReplicaDirInfo</a></code></li>
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<h3>Field Summary</h3>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.hdfs.protocol.Block</h3>
<code>BLOCK_FILE_PREFIX, blockFilePattern, METADATA_EXTENSION, metaFilePattern, metaOrBlockFilePattern</code></li>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#ReplicaBeingWritten-org.apache.hadoop.hdfs.protocol.Block-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi-java.io.File-java.lang.Thread-">ReplicaBeingWritten</a></span>(org.apache.hadoop.hdfs.protocol.Block&nbsp;block,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a>&nbsp;writer)</code>
<div class="block">Constructor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#ReplicaBeingWritten-long-long-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi-java.io.File-long-">ReplicaBeingWritten</a></span>(long&nbsp;blockId,
long&nbsp;genStamp,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
long&nbsp;bytesToReserve)</code>
<div class="block">Constructor for a zero length replica.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#ReplicaBeingWritten-long-long-long-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi-java.io.File-java.lang.Thread-long-">ReplicaBeingWritten</a></span>(long&nbsp;blockId,
long&nbsp;len,
long&nbsp;genStamp,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a>&nbsp;writer,
long&nbsp;bytesToReserve)</code>
<div class="block">Constructor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#ReplicaBeingWritten-org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten-">ReplicaBeingWritten</a></span>(<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html" title="class in org.apache.hadoop.hdfs.server.datanode">ReplicaBeingWritten</a>&nbsp;from)</code>
<div class="block">Copy constructor.</div>
</td>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&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>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#equals-java.lang.Object-">equals</a></span>(<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>&nbsp;o)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hdfs/server/common/HdfsServerConstants.ReplicaState.html" title="enum in org.apache.hadoop.hdfs.server.common">HdfsServerConstants.ReplicaState</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#getState--">getState</a></span>()</code>
<div class="block">Get the replica state</div>
</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/hdfs/server/datanode/ReplicaBeingWritten.html#getVisibleLength--">getVisibleLength</a></span>()</code>
<div class="block">Get the number of bytes that are visible to readers</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hdfs.server.datanode.<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#attemptToSetWriter-java.lang.Thread-java.lang.Thread-">attemptToSetWriter</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#createInfo--">createInfo</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#createRestartMetaStream--">createRestartMetaStream</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#createStreams-boolean-org.apache.hadoop.util.DataChecksum-">createStreams</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getBytesAcked--">getBytesAcked</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getBytesOnDisk--">getBytesOnDisk</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getBytesReserved--">getBytesReserved</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getLastChecksumAndDataLen--">getLastChecksumAndDataLen</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getOriginalBytesReserved--">getOriginalBytesReserved</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getOriginalReplica--">getOriginalReplica</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getRecoveryID--">getRecoveryID</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getReplicaInfo--">getReplicaInfo</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#interruptThread--">interruptThread</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#moveReplicaFrom-org.apache.hadoop.hdfs.server.datanode.ReplicaInfo-java.io.File-">moveReplicaFrom</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#releaseAllBytesReserved--">releaseAllBytesReserved</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#setBytesAcked-long-">setBytesAcked</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#setLastChecksumAndDataLen-long-byte:A-">setLastChecksumAndDataLen</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#setRecoveryID-long-">setRecoveryID</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#setWriter-java.lang.Thread-">setWriter</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#stopWriter-long-">stopWriter</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#toString--">toString</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#waitForMinLength-long-long-java.util.concurrent.TimeUnit-">waitForMinLength</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hdfs.server.datanode.<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplica</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#blockDataExists--">blockDataExists</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#breakHardLinksIfNeeded--">breakHardLinksIfNeeded</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#bumpReplicaGS-long-">bumpReplicaGS</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#compareWith-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi.ScanInfo-">compareWith</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#copyBlockdata-java.net.URI-">copyBlockdata</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#copyMetadata-java.net.URI-">copyMetadata</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#deleteBlockData--">deleteBlockData</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#deleteMetadata--">deleteMetadata</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#fsyncDirectory--">fsyncDirectory</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getBlockDataLength--">getBlockDataLength</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getBlockFile--">getBlockFile</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getBlockURI--">getBlockURI</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getDataInputStream-long-">getDataInputStream</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getDataOutputStream-boolean-">getDataOutputStream</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getDir--">getDir</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getMetadataInputStream-long-">getMetadataInputStream</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getMetadataLength--">getMetadataLength</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getMetadataOutputStream-boolean-">getMetadataOutputStream</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getMetadataURI--">getMetadataURI</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getMetaFile--">getMetaFile</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getPinning-org.apache.hadoop.fs.LocalFileSystem-">getPinning</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#getPinning-org.apache.hadoop.fs.LocalFileSystem-org.apache.hadoop.fs.Path-">getPinning</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#metadataExists--">metadataExists</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#parseBaseDir-java.io.File-long-">parseBaseDir</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#renameData-java.net.URI-">renameData</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#renameMeta-java.net.URI-">renameMeta</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#setPinning-org.apache.hadoop.fs.LocalFileSystem-">setPinning</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#setPinning-org.apache.hadoop.fs.LocalFileSystem-org.apache.hadoop.fs.Path-">setPinning</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#truncateBlock-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi-java.io.File-java.io.File-long-long-org.apache.hadoop.hdfs.server.datanode.FileIoProvider-">truncateBlock</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#truncateBlock-long-">truncateBlock</a>, <a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplica.html#updateWithReplica-org.apache.hadoop.hdfs.server.datanode.StorageLocation-">updateWithReplica</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hdfs.server.datanode.ReplicaInfo</h3>
<code>getFileIoProvider, getNext, getStorageUuid, getVolume, isOnTransientStorage, setNext</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hdfs.protocol.Block</h3>
<code>appendStringTo, compareTo, filename2id, getBlockId, getBlockId, getBlockName, getGenerationStamp, getGenerationStamp, getNumBytes, isBlockFilename, isMetaFilename, matchingIdAndGenStamp, metaToBlockFile, readFields, readId, set, setBlockId, setGenerationStamp, setNumBytes, toString, write, writeId</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.hdfs.server.datanode.<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaInPipeline.html" title="interface in org.apache.hadoop.hdfs.server.datanode">ReplicaInPipeline</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaInPipeline.html#setNumBytes-long-">setNumBytes</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.hdfs.server.datanode.Replica</h3>
<code>getBlockId, getGenerationStamp, getNumBytes, getStorageUuid, isOnTransientStorage</code></li>
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<h3>Constructor Detail</h3>
<a name="ReplicaBeingWritten-long-long-org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi-java.io.File-long-">
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<h4>ReplicaBeingWritten</h4>
<pre>public&nbsp;ReplicaBeingWritten(long&nbsp;blockId,
long&nbsp;genStamp,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
long&nbsp;bytesToReserve)</pre>
<div class="block">Constructor for a zero length replica.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>blockId</code> - block id</dd>
<dd><code>genStamp</code> - replica generation stamp</dd>
<dd><code>vol</code> - volume where replica is located</dd>
<dd><code>dir</code> - directory path where block and meta files are located</dd>
<dd><code>bytesToReserve</code> - disk space to reserve for this replica, based on
the estimated maximum block length.</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;ReplicaBeingWritten(org.apache.hadoop.hdfs.protocol.Block&nbsp;block,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a>&nbsp;writer)</pre>
<div class="block">Constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>block</code> - a block</dd>
<dd><code>vol</code> - volume where replica is located</dd>
<dd><code>dir</code> - directory path where block and meta files are located</dd>
<dd><code>writer</code> - a thread that is writing to this replica</dd>
</dl>
</li>
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<pre>public&nbsp;ReplicaBeingWritten(long&nbsp;blockId,
long&nbsp;len,
long&nbsp;genStamp,
<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.html" title="interface in org.apache.hadoop.hdfs.server.datanode.fsdataset">FsVolumeSpi</a>&nbsp;vol,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Thread.html?is-external=true" title="class or interface in java.lang">Thread</a>&nbsp;writer,
long&nbsp;bytesToReserve)</pre>
<div class="block">Constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>blockId</code> - block id</dd>
<dd><code>len</code> - replica length</dd>
<dd><code>genStamp</code> - replica generation stamp</dd>
<dd><code>vol</code> - volume where replica is located</dd>
<dd><code>dir</code> - directory path where block and meta files are located</dd>
<dd><code>writer</code> - a thread that is writing to this replica</dd>
<dd><code>bytesToReserve</code> - disk space to reserve for this replica, based on
the estimated maximum block length.</dd>
</dl>
</li>
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<pre>public&nbsp;ReplicaBeingWritten(<a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/ReplicaBeingWritten.html" title="class in org.apache.hadoop.hdfs.server.datanode">ReplicaBeingWritten</a>&nbsp;from)</pre>
<div class="block">Copy constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>from</code> - where to copy from</dd>
</dl>
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<h4>getVisibleLength</h4>
<pre>public&nbsp;long&nbsp;getVisibleLength()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.hdfs.server.datanode.Replica</code></span></div>
<div class="block">Get the number of bytes that are visible to readers</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getVisibleLength</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.hdfs.server.datanode.Replica</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getVisibleLength--">getVisibleLength</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes that are visible to readers</dd>
</dl>
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<h4>getState</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hdfs/server/common/HdfsServerConstants.ReplicaState.html" title="enum in org.apache.hadoop.hdfs.server.common">HdfsServerConstants.ReplicaState</a>&nbsp;getState()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.hdfs.server.datanode.Replica</code></span></div>
<div class="block">Get the replica state</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getState</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.hdfs.server.datanode.Replica</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#getState--">getState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the replica state</dd>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<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>&nbsp;o)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#equals-java.lang.Object-">equals</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></code></dd>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html#hashCode--">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.html" title="class in org.apache.hadoop.hdfs.server.datanode">LocalReplicaInPipeline</a></code></dd>
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