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+<title>NodeHashMapImpl (Apache ZooKeeper - Server 3.8.1 API)</title>
+<meta name="date" content="2023-01-25">
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+<div class="header">
+<div class="subTitle">org.apache.zookeeper.server</div>
+<h2 title="Class NodeHashMapImpl" class="title">Class NodeHashMapImpl</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.zookeeper.server.NodeHashMapImpl</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">NodeHashMapImpl</span>
+extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
+implements <a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></pre>
+<div class="block">a simple wrapper to ConcurrentHashMap that recalculates a digest after
+ each mutation.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
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+</a>
+<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/zookeeper/server/NodeHashMapImpl.html#NodeHashMapImpl-org.apache.zookeeper.server.DigestCalculator-">NodeHashMapImpl</a></span>(<a href="../../../../org/apache/zookeeper/server/DigestCalculator.html" title="class in org.apache.zookeeper.server">DigestCalculator</a>&nbsp;digestCalculator)</code>&nbsp;</td>
+</tr>
+</table>
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+</ul>
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+<h3>Method Summary</h3>
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+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#clear--">clear</a></span>()</code>
+<div class="block">Clear all the items stored inside this map.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<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>,<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&gt;&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#entrySet--">entrySet</a></span>()</code>
+<div class="block">Return all the entries inside this map.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#get-java.lang.String-">get</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;path)</code>
+<div class="block">Return the data node associated with the path.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#getDigest--">getDigest</a></span>()</code>
+<div class="block">Return the digest value.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#postChange-java.lang.String-org.apache.zookeeper.server.DataNode-">postChange</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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</code>
+<div class="block">Called after making the changes on the node, which will update
+ the digest.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#preChange-java.lang.String-org.apache.zookeeper.server.DataNode-">preChange</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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</code>
+<div class="block">Called before we made the change on the node, which will clear
+ the digest associated with it.</div>
+</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#put-java.lang.String-org.apache.zookeeper.server.DataNode-">put</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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</code>
+<div class="block">Add the node into the map and update the digest with the new node.</div>
+</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#putWithoutDigest-java.lang.String-org.apache.zookeeper.server.DataNode-">putWithoutDigest</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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</code>
+<div class="block">Add the node into the map without update the digest.</div>
+</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#remove-java.lang.String-">remove</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;path)</code>
+<div class="block">Remove the path from the internal nodes map.</div>
+</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/zookeeper/server/NodeHashMapImpl.html#size--">size</a></span>()</code>
+<div class="block">Return the size of the nodes stored in this map.</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
+<!-- -->
+</a>
+<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
+<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.detail">
+<!-- -->
+</a>
+<h3>Constructor Detail</h3>
+<a name="NodeHashMapImpl-org.apache.zookeeper.server.DigestCalculator-">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>NodeHashMapImpl</h4>
+<pre>public&nbsp;NodeHashMapImpl(<a href="../../../../org/apache/zookeeper/server/DigestCalculator.html" title="class in org.apache.zookeeper.server">DigestCalculator</a>&nbsp;digestCalculator)</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!-- -->
+</a>
+<h3>Method Detail</h3>
+<a name="put-java.lang.String-org.apache.zookeeper.server.DataNode-">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>put</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;put(<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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#put-java.lang.String-org.apache.zookeeper.server.DataNode-">NodeHashMap</a></code></span></div>
+<div class="block">Add the node into the map and update the digest with the new node.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#put-java.lang.String-org.apache.zookeeper.server.DataNode-">put</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path of the node</dd>
+<dd><code>node</code> - the actual node associated with this path</dd>
+</dl>
+</li>
+</ul>
+<a name="putWithoutDigest-java.lang.String-org.apache.zookeeper.server.DataNode-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>putWithoutDigest</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;putWithoutDigest(<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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#putWithoutDigest-java.lang.String-org.apache.zookeeper.server.DataNode-">NodeHashMap</a></code></span></div>
+<div class="block">Add the node into the map without update the digest.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#putWithoutDigest-java.lang.String-org.apache.zookeeper.server.DataNode-">putWithoutDigest</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path of the node</dd>
+<dd><code>node</code> - the actual node associated with this path</dd>
+</dl>
+</li>
+</ul>
+<a name="get-java.lang.String-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>get</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;get(<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;path)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#get-java.lang.String-">NodeHashMap</a></code></span></div>
+<div class="block">Return the data node associated with the path.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#get-java.lang.String-">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path to read from</dd>
+</dl>
+</li>
+</ul>
+<a name="remove-java.lang.String-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>remove</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;remove(<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;path)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#remove-java.lang.String-">NodeHashMap</a></code></span></div>
+<div class="block">Remove the path from the internal nodes map.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#remove-java.lang.String-">remove</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path to remove</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the node being removed</dd>
+</dl>
+</li>
+</ul>
+<a name="entrySet--">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>entrySet</h4>
+<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<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>,<a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&gt;&gt;&nbsp;entrySet()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#entrySet--">NodeHashMap</a></code></span></div>
+<div class="block">Return all the entries inside this map.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#entrySet--">entrySet</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="clear--">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>clear</h4>
+<pre>public&nbsp;void&nbsp;clear()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#clear--">NodeHashMap</a></code></span></div>
+<div class="block">Clear all the items stored inside this map.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#clear--">clear</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="size--">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>size</h4>
+<pre>public&nbsp;int&nbsp;size()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#size--">NodeHashMap</a></code></span></div>
+<div class="block">Return the size of the nodes stored in this map.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#size--">size</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="preChange-java.lang.String-org.apache.zookeeper.server.DataNode-">
+<!-- -->
+</a>
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+<h4>preChange</h4>
+<pre>public&nbsp;void&nbsp;preChange(<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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#preChange-java.lang.String-org.apache.zookeeper.server.DataNode-">NodeHashMap</a></code></span></div>
+<div class="block">Called before we made the change on the node, which will clear
+ the digest associated with it.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#preChange-java.lang.String-org.apache.zookeeper.server.DataNode-">preChange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path being changed</dd>
+<dd><code>node</code> - the node associated with the path</dd>
+</dl>
+</li>
+</ul>
+<a name="postChange-java.lang.String-org.apache.zookeeper.server.DataNode-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>postChange</h4>
+<pre>public&nbsp;void&nbsp;postChange(<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;path,
+ <a href="../../../../org/apache/zookeeper/server/DataNode.html" title="class in org.apache.zookeeper.server">DataNode</a>&nbsp;node)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#postChange-java.lang.String-org.apache.zookeeper.server.DataNode-">NodeHashMap</a></code></span></div>
+<div class="block">Called after making the changes on the node, which will update
+ the digest.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#postChange-java.lang.String-org.apache.zookeeper.server.DataNode-">postChange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the path being changed</dd>
+<dd><code>node</code> - the node associated with the path</dd>
+</dl>
+</li>
+</ul>
+<a name="getDigest--">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>getDigest</h4>
+<pre>public&nbsp;long&nbsp;getDigest()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#getDigest--">NodeHashMap</a></code></span></div>
+<div class="block">Return the digest value.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html#getDigest--">getDigest</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/zookeeper/server/NodeHashMap.html" title="interface in org.apache.zookeeper.server">NodeHashMap</a></code></dd>
+</dl>
+</li>
+</ul>
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