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<div class="subTitle">org.apache.hadoop.net</div>
<h2 title="Class InnerNodeImpl" class="title">Class InnerNodeImpl</h2>
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<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>
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<ul class="inheritance">
<li>org.apache.hadoop.net.NodeBase</li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.net.InnerNodeImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd>org.apache.hadoop.net.InnerNode, org.apache.hadoop.net.Node</dd>
</dl>
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<pre>public class <span class="typeNameLabel">InnerNodeImpl</span>
extends org.apache.hadoop.net.NodeBase
implements org.apache.hadoop.net.InnerNode</pre>
<div class="block">InnerNode represents a switch/router of a data center or rack.
Different from a leaf node, it has non-null children.</div>
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<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.Factory.html" title="class in org.apache.hadoop.net">InnerNodeImpl.Factory</a></span></code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.net.Node&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#children">children</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,org.apache.hadoop.net.Node&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#childrenMap">childrenMap</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#numOfLeaves">numOfLeaves</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.net.NodeBase</h3>
<code>level, location, name, parent, PATH_SEPARATOR, PATH_SEPARATOR_STR, ROOT</code></li>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#InnerNodeImpl-java.lang.String-">InnerNodeImpl</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">Construct an InnerNode from a path-like string.</div>
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<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#InnerNodeImpl-java.lang.String-java.lang.String-org.apache.hadoop.net.InnerNode-int-">InnerNodeImpl</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;name,
<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;location,
org.apache.hadoop.net.InnerNode&nbsp;parent,
int&nbsp;level)</code>
<div class="block">Construct an InnerNode
from its name, its network location, its parent, and its level.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#add-org.apache.hadoop.net.Node-">add</a></span>(org.apache.hadoop.net.Node&nbsp;n)</code>
<div class="block">Add node <i>n</i> to the subtree of this node</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#equals-java.lang.Object-">equals</a></span>(<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>&nbsp;to)</code>&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.net.Node&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getChildren--">getChildren</a></span>()</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.net.Node</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getLeaf-int-org.apache.hadoop.net.Node-">getLeaf</a></span>(int&nbsp;leafIndex,
org.apache.hadoop.net.Node&nbsp;excludedNode)</code>
<div class="block">get <i>leafIndex</i> leaf of this subtree
if it is not in the <i>excludedNode</i></div>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.net.Node</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getLoc-java.lang.String-">getLoc</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;loc)</code>
<div class="block">Given a node's string representation, return a reference to the node</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getNextAncestorName-org.apache.hadoop.net.Node-">getNextAncestorName</a></span>(org.apache.hadoop.net.Node&nbsp;n)</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getNumOfChildren--">getNumOfChildren</a></span>()</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#getNumOfLeaves--">getNumOfLeaves</a></span>()</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#isAncestor-org.apache.hadoop.net.Node-">isAncestor</a></span>(org.apache.hadoop.net.Node&nbsp;n)</code>
<div class="block">Judge if this node is an ancestor of node <i>n</i>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#isParent-org.apache.hadoop.net.Node-">isParent</a></span>(org.apache.hadoop.net.Node&nbsp;n)</code>
<div class="block">Judge if this node is the parent of node <i>n</i>.</div>
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</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#isRack--">isRack</a></span>()</code>
<div class="block">Judge if this node represents a rack.</div>
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</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html#remove-org.apache.hadoop.net.Node-">remove</a></span>(org.apache.hadoop.net.Node&nbsp;n)</code>
<div class="block">Remove node <i>n</i> from the subtree of this node</div>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.net.NodeBase</h3>
<code>getLevel, getName, getNetworkLocation, getParent, getPath, getPathComponents, locationToDepth, normalize, setLevel, setNetworkLocation, setParent, toString</code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.net.Node</h3>
<code>getLevel, getName, getNetworkLocation, getParent, setLevel, setNetworkLocation, setParent</code></li>
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<h4>children</h4>
<pre>protected final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.net.Node&gt; children</pre>
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<pre>protected final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,org.apache.hadoop.net.Node&gt; childrenMap</pre>
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<h4>InnerNodeImpl</h4>
<pre>protected&nbsp;InnerNodeImpl(<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">Construct an InnerNode from a path-like string.</div>
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<h4>InnerNodeImpl</h4>
<pre>protected&nbsp;InnerNodeImpl(<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;name,
<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;location,
org.apache.hadoop.net.InnerNode&nbsp;parent,
int&nbsp;level)</pre>
<div class="block">Construct an InnerNode
from its name, its network location, its parent, and its level.</div>
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<h4>getChildren</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.net.Node&gt;&nbsp;getChildren()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getChildren</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>its children</dd>
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<pre>public&nbsp;int&nbsp;getNumOfChildren()</pre>
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<dd><code>getNumOfChildren</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of children this node has.</dd>
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<pre>public&nbsp;boolean&nbsp;isRack()</pre>
<div class="block">Judge if this node represents a rack.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if it has no child or its children are not InnerNodes</dd>
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<pre>public&nbsp;boolean&nbsp;isAncestor(org.apache.hadoop.net.Node&nbsp;n)</pre>
<div class="block">Judge if this node is an ancestor of node <i>n</i>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - a node</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if this node is an ancestor of <i>n</i></dd>
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<pre>public&nbsp;boolean&nbsp;isParent(org.apache.hadoop.net.Node&nbsp;n)</pre>
<div class="block">Judge if this node is the parent of node <i>n</i>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - a node</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if this node is the parent of <i>n</i></dd>
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<h4>getNextAncestorName</h4>
<pre>public&nbsp;<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;getNextAncestorName(org.apache.hadoop.net.Node&nbsp;n)</pre>
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<h4>add</h4>
<pre>public&nbsp;boolean&nbsp;add(org.apache.hadoop.net.Node&nbsp;n)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.net.InnerNode</code></span></div>
<div class="block">Add node <i>n</i> to the subtree of this node</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>add</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - node to be added</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the node is added; false otherwise</dd>
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<h4>remove</h4>
<pre>public&nbsp;boolean&nbsp;remove(org.apache.hadoop.net.Node&nbsp;n)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.net.InnerNode</code></span></div>
<div class="block">Remove node <i>n</i> from the subtree of this node</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>remove</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - node to be deleted</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the node is deleted; false otherwise</dd>
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<h4>getLoc</h4>
<pre>public&nbsp;org.apache.hadoop.net.Node&nbsp;getLoc(<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;loc)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.net.InnerNode</code></span></div>
<div class="block">Given a node's string representation, return a reference to the node</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getLoc</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>loc</code> - string location of the form /rack/node</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>null if the node is not found or the childnode is there but
not an instance of <a href="../../../../org/apache/hadoop/net/InnerNodeImpl.html" title="class in org.apache.hadoop.net"><code>InnerNodeImpl</code></a></dd>
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<h4>getLeaf</h4>
<pre>public&nbsp;org.apache.hadoop.net.Node&nbsp;getLeaf(int&nbsp;leafIndex,
org.apache.hadoop.net.Node&nbsp;excludedNode)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code>org.apache.hadoop.net.InnerNode</code></span></div>
<div class="block">get <i>leafIndex</i> leaf of this subtree
if it is not in the <i>excludedNode</i></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getLeaf</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>leafIndex</code> - an indexed leaf of the node</dd>
<dd><code>excludedNode</code> - an excluded node (can be null)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the leaf node corresponding to the given index.</dd>
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<pre>public&nbsp;int&nbsp;getNumOfLeaves()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getNumOfLeaves</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.net.InnerNode</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of leave nodes.</dd>
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<pre>public&nbsp;int&nbsp;hashCode()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>hashCode</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.net.NodeBase</code></dd>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<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>&nbsp;to)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>equals</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.net.NodeBase</code></dd>
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