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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.snapshot</a></div>
<h1 title="Class ExportSnapshot" class="title">Class ExportSnapshot</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"><a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">org.apache.hadoop.hbase.util.AbstractHBaseTool</a>
<div class="inheritance">org.apache.hadoop.hbase.snapshot.ExportSnapshot</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code>org.apache.hadoop.conf.Configurable</code>, <code>org.apache.hadoop.util.Tool</code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="../backup/mapreduce/MapReduceBackupCopyJob.SnapshotCopy.html" title="class in org.apache.hadoop.hbase.backup.mapreduce">MapReduceBackupCopyJob.SnapshotCopy</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations">@Public
</span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-92">ExportSnapshot</a></span>
<span class="extends-implements">extends <a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a>
implements org.apache.hadoop.util.Tool</span></div>
<div class="block">Export the specified snapshot to a given FileSystem. The .snapshot/name folder is copied to the
destination cluster and then all the hfiles/wals are copied using a Map-Reduce Job in the
.archive/ location. When everything is done, the second cluster can restore the snapshot.</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="caption"><span>Nested Classes</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">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static enum&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="ExportSnapshot.ChecksumComparison.html" class="type-name-link" title="enum class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.ChecksumComparison</a></code></div>
<div class="col-last even-row-color">
<div class="block">Indicates the checksum comparison result.</div>
</div>
<div class="col-first odd-row-color"><code>static enum&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="ExportSnapshot.Counter.html" class="type-name-link" title="enum class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.Counter</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="ExportSnapshot.ExportMapper.html" class="type-name-link" title="class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.ExportMapper</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="ExportSnapshot.ExportSnapshotInputFormat.html" class="type-name-link" title="class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.ExportSnapshotInputFormat</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>(package private) static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="ExportSnapshot.Options.html" class="type-name-link" title="class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.Options</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>(package private) static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="ExportSnapshot.Testing.html" class="type-name-link" title="class in org.apache.hadoop.hbase.snapshot">ExportSnapshot.Testing</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.hadoop.hbase.util.AbstractHBaseTool">Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.hbase.util.<a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></h2>
<code><a href="../util/AbstractHBaseTool.OptionsOrderComparator.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool.OptionsOrderComparator</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>private int</code></div>
<div class="col-second even-row-color"><code><a href="#bandwidthMB" class="member-name-link">bandwidthMB</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/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="#CONF_BANDWIDTH_MB" class="member-name-link">CONF_BANDWIDTH_MB</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_BUFFER_SIZE" class="member-name-link">CONF_BUFFER_SIZE</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/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="#CONF_CHECKSUM_VERIFY" class="member-name-link">CONF_CHECKSUM_VERIFY</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_COPY_MANIFEST_THREADS" class="member-name-link">CONF_COPY_MANIFEST_THREADS</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="#CONF_DEST_PREFIX" class="member-name-link">CONF_DEST_PREFIX</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Configuration prefix for overrides for the destination filesystem</div>
</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_FILES_GROUP" class="member-name-link">CONF_FILES_GROUP</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/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="#CONF_FILES_MODE" class="member-name-link">CONF_FILES_MODE</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_FILES_USER" class="member-name-link">CONF_FILES_USER</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/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="#CONF_INPUT_ROOT" class="member-name-link">CONF_INPUT_ROOT</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_MAP_GROUP" class="member-name-link">CONF_MAP_GROUP</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/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="#CONF_MR_JOB_NAME" class="member-name-link">CONF_MR_JOB_NAME</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_NUM_SPLITS" class="member-name-link">CONF_NUM_SPLITS</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/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="#CONF_OUTPUT_ROOT" class="member-name-link">CONF_OUTPUT_ROOT</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_REPORT_SIZE" class="member-name-link">CONF_REPORT_SIZE</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected 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="#CONF_SKIP_TMP" class="member-name-link">CONF_SKIP_TMP</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#CONF_SNAPSHOT_DIR" class="member-name-link">CONF_SNAPSHOT_DIR</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/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="#CONF_SNAPSHOT_NAME" class="member-name-link">CONF_SNAPSHOT_NAME</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-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 even-row-color"><code><a href="#CONF_SOURCE_PREFIX" class="member-name-link">CONF_SOURCE_PREFIX</a></code></div>
<div class="col-last even-row-color">
<div class="block">Configuration prefix for overrides for the source filesystem</div>
</div>
<div class="col-first odd-row-color"><code>private static final int</code></div>
<div class="col-second odd-row-color"><code><a href="#DEFAULT_COPY_MANIFEST_THREADS" class="member-name-link">DEFAULT_COPY_MANIFEST_THREADS</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><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"><code><a href="#filesGroup" class="member-name-link">filesGroup</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private int</code></div>
<div class="col-second odd-row-color"><code><a href="#filesMode" class="member-name-link">filesMode</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><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"><code><a href="#filesUser" class="member-name-link">filesUser</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private org.apache.hadoop.fs.Path</code></div>
<div class="col-second odd-row-color"><code><a href="#inputRoot" class="member-name-link">inputRoot</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 int</code></div>
<div class="col-second odd-row-color"><code><a href="#mappers" class="member-name-link">mappers</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private 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 even-row-color"><code><a href="#MR_NUM_MAPS" class="member-name-link">MR_NUM_MAPS</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="#NAME" class="member-name-link">NAME</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private org.apache.hadoop.fs.Path</code></div>
<div class="col-second even-row-color"><code><a href="#outputRoot" class="member-name-link">outputRoot</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private boolean</code></div>
<div class="col-second odd-row-color"><code><a href="#overwrite" class="member-name-link">overwrite</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private boolean</code></div>
<div class="col-second even-row-color"><code><a href="#resetTtl" class="member-name-link">resetTtl</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><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 odd-row-color"><code><a href="#snapshotName" class="member-name-link">snapshotName</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><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"><code><a href="#targetName" class="member-name-link">targetName</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private boolean</code></div>
<div class="col-second odd-row-color"><code><a href="#verifyChecksum" class="member-name-link">verifyChecksum</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private boolean</code></div>
<div class="col-second even-row-color"><code><a href="#verifySource" class="member-name-link">verifySource</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private boolean</code></div>
<div class="col-second odd-row-color"><code><a href="#verifyTarget" class="member-name-link">verifyTarget</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.util.AbstractHBaseTool">Fields inherited from class&nbsp;org.apache.hadoop.hbase.util.<a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></h3>
<code><a href="../util/AbstractHBaseTool.html#cmdLineArgs">cmdLineArgs</a>, <a href="../util/AbstractHBaseTool.html#conf">conf</a>, <a href="../util/AbstractHBaseTool.html#EXIT_FAILURE">EXIT_FAILURE</a>, <a href="../util/AbstractHBaseTool.html#EXIT_SUCCESS">EXIT_SUCCESS</a>, <a href="../util/AbstractHBaseTool.html#LONG_HELP_OPTION">LONG_HELP_OPTION</a>, <a href="../util/AbstractHBaseTool.html#options">options</a>, <a href="../util/AbstractHBaseTool.html#SHORT_HELP_OPTION">SHORT_HELP_OPTION</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">ExportSnapshot</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-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>protected void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addOptions()" class="member-name-link">addOptions</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Override this to add command-line options using <a href="../util/AbstractHBaseTool.html#addOptWithArg(java.lang.String,java.lang.String)"><code>AbstractHBaseTool.addOptWithArg(java.lang.String, java.lang.String)</code></a> and similar methods.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#doWork()" class="member-name-link">doWork</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Execute the export snapshot by copying the snapshot metadata, hfiles and wals.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>(package private) static <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="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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getBalancedSplits(java.util.List,int)" class="member-name-link">getBalancedSplits</a><wbr>(<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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;&nbsp;files,
int&nbsp;ngroups)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Given a list of file paths and sizes, create around ngroups in as balanced a way as possible.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</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="#getSnapshotFileAndSize(org.apache.hadoop.fs.FileSystem,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.TableName,java.lang.String,java.lang.String,java.lang.String,long)" class="member-name-link">getSnapshotFileAndSize</a><wbr>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table,
<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;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;family,
<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;hfile,
long&nbsp;size)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 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 <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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSnapshotFiles(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path)" class="member-name-link">getSnapshotFiles</a><wbr>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;snapshotDir)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Extract the list of files (HFiles/WALs) to copy using Map-Reduce.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#main(java.lang.String%5B%5D)" class="member-name-link">main</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;args)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 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>protected void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#printUsage()" class="member-name-link">printUsage</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>protected void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine)" class="member-name-link">processOptions</a><wbr>(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine&nbsp;cmd)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">This method is called to process the options after they have been parsed.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#runCopyJob(org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path,java.lang.String,org.apache.hadoop.fs.Path,boolean,java.lang.String,java.lang.String,int,int,int)" class="member-name-link">runCopyJob</a><wbr>(org.apache.hadoop.fs.Path&nbsp;inputRoot,
org.apache.hadoop.fs.Path&nbsp;outputRoot,
<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;snapshotName,
org.apache.hadoop.fs.Path&nbsp;snapshotDir,
boolean&nbsp;verifyChecksum,
<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;filesUser,
<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;filesGroup,
int&nbsp;filesMode,
int&nbsp;mappers,
int&nbsp;bandwidthMB)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Run Map-Reduce Job to perform the files copy.</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="#setConfigParallel(org.apache.hadoop.fs.FileSystem,java.util.List,java.util.function.BiConsumer,org.apache.hadoop.conf.Configuration)" class="member-name-link">setConfigParallel</a><wbr>(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/BiConsumer.html" title="class or interface in java.util.function" class="external-link">BiConsumer</a>&lt;org.apache.hadoop.fs.FileSystem,<wbr>org.apache.hadoop.fs.Path&gt;&nbsp;task,
org.apache.hadoop.conf.Configuration&nbsp;conf)</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 void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setOwnerParallel(org.apache.hadoop.fs.FileSystem,java.lang.String,java.lang.String,org.apache.hadoop.conf.Configuration,java.util.List)" class="member-name-link">setOwnerParallel</a><wbr>(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
<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;filesUser,
<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;filesGroup,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath)</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 void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setPermissionParallel(org.apache.hadoop.fs.FileSystem,short,java.util.List,org.apache.hadoop.conf.Configuration)" class="member-name-link">setPermissionParallel</a><wbr>(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
short&nbsp;filesMode,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath,
org.apache.hadoop.conf.Configuration&nbsp;conf)</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 void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#verifySnapshot(org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription,org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path)" class="member-name-link">verifySnapshot</a><wbr>(org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription&nbsp;snapshotDesc,
org.apache.hadoop.conf.Configuration&nbsp;baseConf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;rootDir,
org.apache.hadoop.fs.Path&nbsp;snapshotDir)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.util.AbstractHBaseTool">Methods inherited from class&nbsp;org.apache.hadoop.hbase.util.<a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></h3>
<code><a href="../util/AbstractHBaseTool.html#addOption(org.apache.hbase.thirdparty.org.apache.commons.cli.Option)">addOption</a>, <a href="../util/AbstractHBaseTool.html#addOptNoArg(java.lang.String,java.lang.String)">addOptNoArg</a>, <a href="../util/AbstractHBaseTool.html#addOptNoArg(java.lang.String,java.lang.String,java.lang.String)">addOptNoArg</a>, <a href="../util/AbstractHBaseTool.html#addOptWithArg(java.lang.String,java.lang.String)">addOptWithArg</a>, <a href="../util/AbstractHBaseTool.html#addOptWithArg(java.lang.String,java.lang.String,java.lang.String)">addOptWithArg</a>, <a href="../util/AbstractHBaseTool.html#addRequiredOption(org.apache.hbase.thirdparty.org.apache.commons.cli.Option)">addRequiredOption</a>, <a href="../util/AbstractHBaseTool.html#addRequiredOptWithArg(java.lang.String,java.lang.String)">addRequiredOptWithArg</a>, <a href="../util/AbstractHBaseTool.html#addRequiredOptWithArg(java.lang.String,java.lang.String,java.lang.String)">addRequiredOptWithArg</a>, <a href="../util/AbstractHBaseTool.html#doStaticMain(java.lang.String%5B%5D)">doStaticMain</a>, <a href="../util/AbstractHBaseTool.html#getConf()">getConf</a>, <a href="../util/AbstractHBaseTool.html#getOptionAsDouble(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String,double)">getOptionAsDouble</a>, <a href="../util/AbstractHBaseTool.html#getOptionAsInt(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String,int)">getOptionAsInt</a>, <a href="../util/AbstractHBaseTool.html#getOptionAsInt(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String,int,int)">getOptionAsInt</a>, <a href="../util/AbstractHBaseTool.html#getOptionAsLong(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String,int)">getOptionAsLong</a>, <a href="../util/AbstractHBaseTool.html#getOptionAsLong(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String,int,int)">getOptionAsLong</a>, <a href="../util/AbstractHBaseTool.html#newParser()">newParser</a>, <a href="../util/AbstractHBaseTool.html#parseArgs(java.lang.String%5B%5D)">parseArgs</a>, <a href="../util/AbstractHBaseTool.html#parseInt(java.lang.String,int,int)">parseInt</a>, <a href="../util/AbstractHBaseTool.html#parseLong(java.lang.String,long,long)">parseLong</a>, <a href="../util/AbstractHBaseTool.html#printUsage(java.lang.String,java.lang.String,java.lang.String)">printUsage</a>, <a href="../util/AbstractHBaseTool.html#processOldArgs(java.util.List)">processOldArgs</a>, <a href="../util/AbstractHBaseTool.html#run(java.lang.String%5B%5D)">run</a>, <a href="../util/AbstractHBaseTool.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</a></code></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.conf.Configurable">Methods inherited from interface&nbsp;org.apache.hadoop.conf.Configurable</h3>
<code>getConf, setConf</code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.util.Tool">Methods inherited from interface&nbsp;org.apache.hadoop.util.Tool</h3>
<code>run</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="NAME">
<h3>NAME</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/snapshot/ExportSnapshot.html#line-94">NAME</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.snapshot.ExportSnapshot.NAME">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_SOURCE_PREFIX">
<h3>CONF_SOURCE_PREFIX</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/snapshot/ExportSnapshot.html#line-96">CONF_SOURCE_PREFIX</a></span></div>
<div class="block">Configuration prefix for overrides for the source filesystem</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.snapshot.ExportSnapshot.CONF_SOURCE_PREFIX">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_DEST_PREFIX">
<h3>CONF_DEST_PREFIX</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/snapshot/ExportSnapshot.html#line-98">CONF_DEST_PREFIX</a></span></div>
<div class="block">Configuration prefix for overrides for the destination filesystem</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.snapshot.ExportSnapshot.CONF_DEST_PREFIX">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<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/snapshot/ExportSnapshot.html#line-100">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="MR_NUM_MAPS">
<h3>MR_NUM_MAPS</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/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/snapshot/ExportSnapshot.html#line-102">MR_NUM_MAPS</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.snapshot.ExportSnapshot.MR_NUM_MAPS">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_NUM_SPLITS">
<h3>CONF_NUM_SPLITS</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/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/snapshot/ExportSnapshot.html#line-103">CONF_NUM_SPLITS</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.snapshot.ExportSnapshot.CONF_NUM_SPLITS">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_SNAPSHOT_NAME">
<h3>CONF_SNAPSHOT_NAME</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/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/snapshot/ExportSnapshot.html#line-104">CONF_SNAPSHOT_NAME</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.snapshot.ExportSnapshot.CONF_SNAPSHOT_NAME">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_SNAPSHOT_DIR">
<h3>CONF_SNAPSHOT_DIR</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/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/snapshot/ExportSnapshot.html#line-105">CONF_SNAPSHOT_DIR</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.snapshot.ExportSnapshot.CONF_SNAPSHOT_DIR">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_FILES_USER">
<h3>CONF_FILES_USER</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/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/snapshot/ExportSnapshot.html#line-106">CONF_FILES_USER</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.snapshot.ExportSnapshot.CONF_FILES_USER">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_FILES_GROUP">
<h3>CONF_FILES_GROUP</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/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/snapshot/ExportSnapshot.html#line-107">CONF_FILES_GROUP</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.snapshot.ExportSnapshot.CONF_FILES_GROUP">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_FILES_MODE">
<h3>CONF_FILES_MODE</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/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/snapshot/ExportSnapshot.html#line-108">CONF_FILES_MODE</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.snapshot.ExportSnapshot.CONF_FILES_MODE">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_CHECKSUM_VERIFY">
<h3>CONF_CHECKSUM_VERIFY</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/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/snapshot/ExportSnapshot.html#line-109">CONF_CHECKSUM_VERIFY</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.snapshot.ExportSnapshot.CONF_CHECKSUM_VERIFY">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_OUTPUT_ROOT">
<h3>CONF_OUTPUT_ROOT</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/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/snapshot/ExportSnapshot.html#line-110">CONF_OUTPUT_ROOT</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.snapshot.ExportSnapshot.CONF_OUTPUT_ROOT">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_INPUT_ROOT">
<h3>CONF_INPUT_ROOT</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/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/snapshot/ExportSnapshot.html#line-111">CONF_INPUT_ROOT</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.snapshot.ExportSnapshot.CONF_INPUT_ROOT">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_BUFFER_SIZE">
<h3>CONF_BUFFER_SIZE</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/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/snapshot/ExportSnapshot.html#line-112">CONF_BUFFER_SIZE</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.snapshot.ExportSnapshot.CONF_BUFFER_SIZE">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_REPORT_SIZE">
<h3>CONF_REPORT_SIZE</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/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/snapshot/ExportSnapshot.html#line-113">CONF_REPORT_SIZE</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.snapshot.ExportSnapshot.CONF_REPORT_SIZE">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_MAP_GROUP">
<h3>CONF_MAP_GROUP</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/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/snapshot/ExportSnapshot.html#line-114">CONF_MAP_GROUP</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.snapshot.ExportSnapshot.CONF_MAP_GROUP">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_BANDWIDTH_MB">
<h3>CONF_BANDWIDTH_MB</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/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/snapshot/ExportSnapshot.html#line-115">CONF_BANDWIDTH_MB</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.snapshot.ExportSnapshot.CONF_BANDWIDTH_MB">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_MR_JOB_NAME">
<h3>CONF_MR_JOB_NAME</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/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/snapshot/ExportSnapshot.html#line-116">CONF_MR_JOB_NAME</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.snapshot.ExportSnapshot.CONF_MR_JOB_NAME">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_SKIP_TMP">
<h3>CONF_SKIP_TMP</h3>
<div class="member-signature"><span class="modifiers">protected 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/snapshot/ExportSnapshot.html#line-117">CONF_SKIP_TMP</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.snapshot.ExportSnapshot.CONF_SKIP_TMP">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="CONF_COPY_MANIFEST_THREADS">
<h3>CONF_COPY_MANIFEST_THREADS</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/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/snapshot/ExportSnapshot.html#line-118">CONF_COPY_MANIFEST_THREADS</a></span></div>
<dl class="notes">
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<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.snapshot.ExportSnapshot.CONF_COPY_MANIFEST_THREADS">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_COPY_MANIFEST_THREADS">
<h3>DEFAULT_COPY_MANIFEST_THREADS</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-120">DEFAULT_COPY_MANIFEST_THREADS</a></span></div>
</section>
</li>
<li>
<section class="detail" id="verifyTarget">
<h3>verifyTarget</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1004">verifyTarget</a></span></div>
</section>
</li>
<li>
<section class="detail" id="verifySource">
<h3>verifySource</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1005">verifySource</a></span></div>
</section>
</li>
<li>
<section class="detail" id="verifyChecksum">
<h3>verifyChecksum</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1006">verifyChecksum</a></span></div>
</section>
</li>
<li>
<section class="detail" id="snapshotName">
<h3>snapshotName</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/snapshot/ExportSnapshot.html#line-1007">snapshotName</a></span></div>
</section>
</li>
<li>
<section class="detail" id="targetName">
<h3>targetName</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/snapshot/ExportSnapshot.html#line-1008">targetName</a></span></div>
</section>
</li>
<li>
<section class="detail" id="overwrite">
<h3>overwrite</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1009">overwrite</a></span></div>
</section>
</li>
<li>
<section class="detail" id="filesGroup">
<h3>filesGroup</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/snapshot/ExportSnapshot.html#line-1010">filesGroup</a></span></div>
</section>
</li>
<li>
<section class="detail" id="filesUser">
<h3>filesUser</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/snapshot/ExportSnapshot.html#line-1011">filesUser</a></span></div>
</section>
</li>
<li>
<section class="detail" id="outputRoot">
<h3>outputRoot</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.fs.Path</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1012">outputRoot</a></span></div>
</section>
</li>
<li>
<section class="detail" id="inputRoot">
<h3>inputRoot</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.fs.Path</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1013">inputRoot</a></span></div>
</section>
</li>
<li>
<section class="detail" id="bandwidthMB">
<h3>bandwidthMB</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/snapshot/ExportSnapshot.html#line-1014">bandwidthMB</a></span></div>
</section>
</li>
<li>
<section class="detail" id="filesMode">
<h3>filesMode</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/snapshot/ExportSnapshot.html#line-1015">filesMode</a></span></div>
</section>
</li>
<li>
<section class="detail" id="mappers">
<h3>mappers</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/snapshot/ExportSnapshot.html#line-1016">mappers</a></span></div>
</section>
</li>
<li>
<section class="detail" id="resetTtl">
<h3>resetTtl</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1017">resetTtl</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>ExportSnapshot</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-93">ExportSnapshot</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="getSnapshotFiles(org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path)">
<h3>getSnapshotFiles</h3>
<div class="member-signature"><span class="modifiers">private static</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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-653">getSnapshotFiles</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;snapshotDir)</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">Extract the list of files (HFiles/WALs) to copy using Map-Reduce.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>list of files referenced by the snapshot (pair of path and size)</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="getSnapshotFileAndSize(org.apache.hadoop.fs.FileSystem,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.TableName,java.lang.String,java.lang.String,java.lang.String,long)">
<h3>getSnapshotFileAndSize</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-688">getSnapshotFileAndSize</a></span><wbr><span class="parameters">(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;table,
<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;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;family,
<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;hfile,
long&nbsp;size)</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="getBalancedSplits(java.util.List,int)">
<h3>getBalancedSplits</h3>
<div class="member-signature"><span class="modifiers">static</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="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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-707">getBalancedSplits</a></span><wbr><span class="parameters">(<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="../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotFileInfo,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&gt;&nbsp;files,
int&nbsp;ngroups)</span></div>
<div class="block">Given a list of file paths and sizes, create around ngroups in as balanced a way as possible.
The groups created will have similar amounts of bytes.
<p>
The algorithm used is pretty straightforward; the file list is sorted by size, and then each
group fetch the bigger file available, iterating through groups alternating the direction.</div>
</section>
</li>
<li>
<section class="detail" id="runCopyJob(org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path,java.lang.String,org.apache.hadoop.fs.Path,boolean,java.lang.String,java.lang.String,int,int,int)">
<h3>runCopyJob</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/snapshot/ExportSnapshot.html#line-900">runCopyJob</a></span><wbr><span class="parameters">(org.apache.hadoop.fs.Path&nbsp;inputRoot,
org.apache.hadoop.fs.Path&nbsp;outputRoot,
<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;snapshotName,
org.apache.hadoop.fs.Path&nbsp;snapshotDir,
boolean&nbsp;verifyChecksum,
<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;filesUser,
<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;filesGroup,
int&nbsp;filesMode,
int&nbsp;mappers,
int&nbsp;bandwidthMB)</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>,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/InterruptedException.html" title="class or interface in java.lang" class="external-link">InterruptedException</a>,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a></span></div>
<div class="block">Run Map-Reduce Job to perform the files copy.</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>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/InterruptedException.html" title="class or interface in java.lang" class="external-link">InterruptedException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="verifySnapshot(org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription,org.apache.hadoop.conf.Configuration,org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path)">
<h3>verifySnapshot</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/snapshot/ExportSnapshot.html#line-942">verifySnapshot</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription&nbsp;snapshotDesc,
org.apache.hadoop.conf.Configuration&nbsp;baseConf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;rootDir,
org.apache.hadoop.fs.Path&nbsp;snapshotDir)</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="setConfigParallel(org.apache.hadoop.fs.FileSystem,java.util.List,java.util.function.BiConsumer,org.apache.hadoop.conf.Configuration)">
<h3>setConfigParallel</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/snapshot/ExportSnapshot.html#line-956">setConfigParallel</a></span><wbr><span class="parameters">(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/BiConsumer.html" title="class or interface in java.util.function" class="external-link">BiConsumer</a>&lt;org.apache.hadoop.fs.FileSystem,<wbr>org.apache.hadoop.fs.Path&gt;&nbsp;task,
org.apache.hadoop.conf.Configuration&nbsp;conf)</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="setOwnerParallel(org.apache.hadoop.fs.FileSystem,java.lang.String,java.lang.String,org.apache.hadoop.conf.Configuration,java.util.List)">
<h3>setOwnerParallel</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/snapshot/ExportSnapshot.html#line-976">setOwnerParallel</a></span><wbr><span class="parameters">(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
<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;filesUser,
<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;filesGroup,
org.apache.hadoop.conf.Configuration&nbsp;conf,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath)</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="setPermissionParallel(org.apache.hadoop.fs.FileSystem,short,java.util.List,org.apache.hadoop.conf.Configuration)">
<h3>setPermissionParallel</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/snapshot/ExportSnapshot.html#line-988">setPermissionParallel</a></span><wbr><span class="parameters">(org.apache.hadoop.fs.FileSystem&nbsp;outputFs,
short&nbsp;filesMode,
<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;org.apache.hadoop.fs.Path&gt;&nbsp;traversedPath,
org.apache.hadoop.conf.Configuration&nbsp;conf)</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="processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine)">
<h3>processOptions</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1019">processOptions</a></span><wbr><span class="parameters">(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine&nbsp;cmd)</span></div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="../util/AbstractHBaseTool.html#processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine)">AbstractHBaseTool</a></code></span></div>
<div class="block">This method is called to process the options after they have been parsed.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../util/AbstractHBaseTool.html#processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine)">processOptions</a></code>&nbsp;in class&nbsp;<code><a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="doWork()">
<h3>doWork</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1046">doWork</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">Execute the export snapshot by copying the snapshot metadata, hfiles and wals.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../util/AbstractHBaseTool.html#doWork()">doWork</a></code>&nbsp;in class&nbsp;<code><a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></code></dd>
<dt>Returns:</dt>
<dd>0 on success, and != 0 upon failure.</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="printUsage()">
<h3>printUsage</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1239">printUsage</a></span>()</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="../util/AbstractHBaseTool.html#printUsage()">printUsage</a></code>&nbsp;in class&nbsp;<code><a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="addOptions()">
<h3>addOptions</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1250">addOptions</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="../util/AbstractHBaseTool.html#addOptions()">AbstractHBaseTool</a></code></span></div>
<div class="block">Override this to add command-line options using <a href="../util/AbstractHBaseTool.html#addOptWithArg(java.lang.String,java.lang.String)"><code>AbstractHBaseTool.addOptWithArg(java.lang.String, java.lang.String)</code></a> and similar methods.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../util/AbstractHBaseTool.html#addOptions()">addOptions</a></code>&nbsp;in class&nbsp;<code><a href="../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="main(java.lang.String[])">
<h3>main</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html#line-1268">main</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;args)</span></div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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