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<div class="subTitle">org.apache.hadoop.hbase.snapshot</div>
<h2 title="Class ExportSnapshot.ExportMapper" class="title">Class ExportSnapshot.ExportMapper</h2>
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<ul class="inheritance">
<li>org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable&gt;</li>
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<li>org.apache.hadoop.hbase.snapshot.ExportSnapshot.ExportMapper</li>
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<pre>private static class <a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line.164">ExportSnapshot.ExportMapper</a>
extends org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable&gt;</pre>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.mapreduce.Mapper</h3>
<code>org.apache.hadoop.mapreduce.Mapper.Context</code></li>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#BUFFER_SIZE">BUFFER_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#bufferSize">bufferSize</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <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/snapshot/ExportSnapshot.ExportMapper.html#filesGroup">filesGroup</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private short</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#filesMode">filesMode</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <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/snapshot/ExportSnapshot.ExportMapper.html#filesUser">filesUser</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#inputArchive">inputArchive</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#inputFs">inputFs</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#inputRoot">inputRoot</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#outputArchive">outputArchive</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#outputFs">outputFs</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#outputRoot">outputRoot</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#REPORT_SIZE">REPORT_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static <a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.Testing.html" title="class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.Testing</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#testing">testing</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#verifyChecksum">verifyChecksum</a></span></code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier</th>
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<td class="colFirst"><code>private </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#ExportMapper--">ExportMapper</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#cleanup-org.apache.hadoop.mapreduce.Mapper.Context-">cleanup</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#copyData-org.apache.hadoop.mapreduce.Mapper.Context-org.apache.hadoop.fs.Path-java.io.InputStream-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FSDataOutputStream-long-">copyData</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context,
org.apache.hadoop.fs.Path&nbsp;inputPath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;in,
org.apache.hadoop.fs.Path&nbsp;outputPath,
org.apache.hadoop.fs.FSDataOutputStream&nbsp;out,
long&nbsp;inputFileSize)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#copyFile-org.apache.hadoop.mapreduce.Mapper.Context-org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo-org.apache.hadoop.fs.Path-">copyFile</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context,
org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo&nbsp;inputInfo,
org.apache.hadoop.fs.Path&nbsp;outputPath)</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#createOutputPath-org.apache.hadoop.fs.Path-">createOutputPath</a></span>(org.apache.hadoop.fs.Path&nbsp;path)</code>
<div class="block">Create the output folder and optionally set ownership.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileChecksum</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#getFileChecksum-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">getFileChecksum</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;path)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/io/FileLink.html" title="class in org.apache.hadoop.hbase.io">FileLink</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#getFileLink-org.apache.hadoop.fs.Path-org.apache.hadoop.conf.Configuration-">getFileLink</a></span>(org.apache.hadoop.fs.Path&nbsp;path,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#getOutputPath-org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo-">getOutputPath</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo&nbsp;inputInfo)</code>
<div class="block">Returns the location where the inputPath will be copied.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileStatus</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#getSourceFileStatus-org.apache.hadoop.mapreduce.Mapper.Context-org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo-">getSourceFileStatus</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context,
org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo&nbsp;fileInfo)</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#injectTestFailure-org.apache.hadoop.mapreduce.Mapper.Context-org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo-">injectTestFailure</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context,
org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo&nbsp;inputInfo)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#map-org.apache.hadoop.io.BytesWritable-org.apache.hadoop.io.NullWritable-org.apache.hadoop.mapreduce.Mapper.Context-">map</a></span>(org.apache.hadoop.io.BytesWritable&nbsp;key,
org.apache.hadoop.io.NullWritable&nbsp;value,
org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FSDataInputStream</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#openSourceFile-org.apache.hadoop.mapreduce.Mapper.Context-org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo-">openSourceFile</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context,
org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo&nbsp;fileInfo)</code>
<div class="block">Try to open the "source" file.</div>
</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#preserveAttributes-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileStatus-">preserveAttributes</a></span>(org.apache.hadoop.fs.Path&nbsp;path,
org.apache.hadoop.fs.FileStatus&nbsp;refStat)</code>
<div class="block">Try to Preserve the files attribute selected by the user copying them from the source file
This is only required when you are exporting as a different user than "hbase" or on a system
that doesn't have the "hbase" user.</div>
</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#sameFile-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.FileStatus-">sameFile</a></span>(org.apache.hadoop.fs.FileStatus&nbsp;inputStat,
org.apache.hadoop.fs.FileStatus&nbsp;outputStat)</code>
<div class="block">Check if the two files are equal by looking at the file length,
and at the checksum (if user has specified the verifyChecksum flag).</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/snapshot/ExportSnapshot.ExportMapper.html#setup-org.apache.hadoop.mapreduce.Mapper.Context-">setup</a></span>(org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#stringIsNotEmpty-java.lang.String-">stringIsNotEmpty</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;str)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.mapreduce.Mapper</h3>
<code>run</code></li>
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<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#equals-java.lang.Object-" title="class or interface in java.lang">equals</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#hashCode--" title="class or interface in java.lang">hashCode</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#toString--" title="class or interface in java.lang">toString</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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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.ExportMapper.html#line.166">LOG</a></pre>
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