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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.quotas</a></div>
<h1 title="Interface FileArchiverNotifier" class="title">Interface FileArchiverNotifier</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="FileArchiverNotifierImpl.html" title="class in org.apache.hadoop.hbase.quotas">FileArchiverNotifierImpl</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public interface </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/FileArchiverNotifier.html#line-33">FileArchiverNotifier</a></span></div>
<div class="block">Interface allowing various implementations of tracking files that have recently been archived to
allow for the Master to notice changes to snapshot sizes for space quotas. This object needs to
ensure that <a href="#addArchivedFiles(java.util.Set)"><code>addArchivedFiles(Set)</code></a> and <a href="#computeAndStoreSnapshotSizes(java.util.Collection)"><code>computeAndStoreSnapshotSizes(Collection)</code></a>
are mutually exclusive. If a "full" computation is in progress, new changes being archived should
be held.</div>
</section>
<section class="summary">
<ul class="summary-list">
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<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
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<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-tab3"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#addArchivedFiles(java.util.Set)" class="member-name-link">addArchivedFiles</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.Entry.html" title="class or interface in java.util" class="external-link">Map.Entry</a>&lt;<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>,<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;fileSizes)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Records a file and its size in bytes being moved to the archive directory.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>long</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#computeAndStoreSnapshotSizes(java.util.Collection)" class="member-name-link">computeAndStoreSnapshotSizes</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<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>&gt;&nbsp;currentSnapshots)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Computes the size of a table and all of its snapshots, recording new "full" sizes for each.</div>
</div>
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<section class="details">
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<section class="method-details" id="method-detail">
<h2>Method Details</h2>
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<li>
<section class="detail" id="addArchivedFiles(java.util.Set)">
<h3>addArchivedFiles</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/FileArchiverNotifier.html#line-41">addArchivedFiles</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.Entry.html" title="class or interface in java.util" class="external-link">Map.Entry</a>&lt;<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>,<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;fileSizes)</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">Records a file and its size in bytes being moved to the archive directory.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>fileSizes</code> - A collection of file name to size in bytes</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> - If there was an IO-related error persisting the file size(s)</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="computeAndStoreSnapshotSizes(java.util.Collection)">
<h3>computeAndStoreSnapshotSizes</h3>
<div class="member-signature"><span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/FileArchiverNotifier.html#line-49">computeAndStoreSnapshotSizes</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<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>&gt;&nbsp;currentSnapshots)</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">Computes the size of a table and all of its snapshots, recording new "full" sizes for each.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>currentSnapshots</code> - the current list of snapshots against this table</dd>
<dt>Returns:</dt>
<dd>The total size of all snapshots against this table.</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> - If there was an IO-related error computing or persisting the sizes.</dd>
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