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<h2 title="Class Export" class="title">Class Export</h2>
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<dt>All Implemented Interfaces:</dt>
<dd>com.google.protobuf.Service, <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>, <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessor</a></dd>
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<pre>@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
@InterfaceStability.Evolving
public class <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/Export.html#line.93">Export</a>
extends org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService
implements <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessor</a></pre>
<div class="block">Export an HBase table. Writes content to sequence files up in HDFS. Use
<a href="../../../../../org/apache/hadoop/hbase/mapreduce/Import.html" title="class in org.apache.hadoop.hbase.mapreduce"><code>Import</code></a> to read it back in again. It is implemented by the endpoint
technique.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/mapreduce/Export.html" title="class in org.apache.hadoop.hbase.mapreduce"><code>Export</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.PrivilegedWriter.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.PrivilegedWriter</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.RegionOp.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.RegionOp</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.Response.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.Response</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.ScanCoprocessor.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.ScanCoprocessor</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.SecureWriter.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.SecureWriter</a></span></code>&nbsp;</td>
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<code>org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService.BlockingInterface, org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService.Interface, org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportService.Stub</code></li>
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<code><a href="../../../../../org/apache/hadoop/hbase/Coprocessor.State.html" title="enum in org.apache.hadoop.hbase">Coprocessor.State</a></code></li>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;? extends org.apache.hadoop.io.compress.CompressionCodec&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#DEFAULT_CODEC">DEFAULT_CODEC</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private static org.apache.hadoop.io.SequenceFile.CompressionType</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#DEFAULT_TYPE">DEFAULT_TYPE</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#env">env</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/security/UserProvider.html" title="class in org.apache.hadoop.hbase.security">UserProvider</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#userProvider">userProvider</a></span></code>&nbsp;</td>
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<h3>Fields inherited from interface&nbsp;org.apache.hadoop.hbase.<a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a></h3>
<code><a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_HIGHEST">PRIORITY_HIGHEST</a>, <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_LOWEST">PRIORITY_LOWEST</a>, <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_SYSTEM">PRIORITY_SYSTEM</a>, <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_USER">PRIORITY_USER</a>, <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html#VERSION">VERSION</a></code></li>
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<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#Export--">Export</a></span>()</code>&nbsp;</td>
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<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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>private static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#checkDir-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">checkDir</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#export-com.google.protobuf.RpcController-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-com.google.protobuf.RpcCallback-">export</a></span>(com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request,
com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportResponse&gt;&nbsp;done)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getCompression-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-">getCompression</a></span>(org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private static org.apache.hadoop.io.compress.CompressionCodec</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getCompressionCodec-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-">getCompressionCodec</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>private static org.apache.hadoop.io.SequenceFile.CompressionType</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getCompressionType-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-">getCompressionType</a></span>(org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private static org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getConfiguredRequest-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.security.token.Token-">getConfiguredRequest</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.Path&nbsp;dir,
<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
org.apache.hadoop.security.token.Token&lt;?&gt;&nbsp;userToken)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>private static org.apache.hadoop.io.SequenceFile.Writer.Option</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getOutputPath-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-">getOutputPath</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;com.google.protobuf.Service&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getServices--">getServices</a></span>()</code>
<div class="block">Coprocessor endpoints providing protobuf services should override this method.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>private static <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;org.apache.hadoop.io.SequenceFile.Writer.Option&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#getWriterOptions-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest-">getWriterOptions</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;info,
org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportRequest&nbsp;request)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#main-java.lang.String:A-">main</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;args)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>private static org.apache.hadoop.hbase.protobuf.generated.ExportProtos.ExportResponse</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#processData-org.apache.hadoop.hbase.regionserver.Region-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.security.UserProvider-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.security.token.Token-java.util.List-">processData</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html" title="interface in org.apache.hadoop.hbase.regionserver">Region</a>&nbsp;region,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../org/apache/hadoop/hbase/security/UserProvider.html" title="class in org.apache.hadoop.hbase.security">UserProvider</a>&nbsp;userProvider,
<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
org.apache.hadoop.security.token.Token&nbsp;userToken,
<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;org.apache.hadoop.io.SequenceFile.Writer.Option&gt;&nbsp;opts)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>(package private) static <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="../../../../../org/apache/hadoop/hbase/coprocessor/Export.Response.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.Response</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#run-org.apache.hadoop.conf.Configuration-java.lang.String:A-">run</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
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<tr id="i12" class="altColor">
<td class="colFirst"><code>static <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="../../../../../org/apache/hadoop/hbase/coprocessor/Export.Response.html" title="class in org.apache.hadoop.hbase.coprocessor">Export.Response</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/Export.html#run-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.fs.Path-">run</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
org.apache.hadoop.fs.Path&nbsp;dir)</code>&nbsp;</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/coprocessor/Export.html#start-org.apache.hadoop.hbase.CoprocessorEnvironment-">start</a></span>(<a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&nbsp;environment)</code>
<div class="block">Called by the <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase"><code>CoprocessorEnvironment</code></a> during it's own startup to initialize the
coprocessor.</div>
</td>
</tr>
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<td class="colFirst"><code>void</code></td>
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