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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.master.http</a></div>
<h1 title="Class RegionVisualizer" class="title">Class RegionVisualizer</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.master.http.RegionVisualizer</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>
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-63">RegionVisualizer</a></span>
<span class="extends-implements">extends <a href="../../util/AbstractHBaseTool.html" title="class in org.apache.hadoop.hbase.util">AbstractHBaseTool</a></span></div>
<div class="block">Support class for the "Region Visualizer" rendered out of
<code>src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionVisualizerTmpl.jamon</code></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>private static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="RegionVisualizer.ByteArraySerializer.html" class="type-name-link" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.ByteArraySerializer</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="RegionVisualizer.RegionDetails.html" class="type-name-link" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.RegionDetails</a></code></div>
<div class="col-last odd-row-color">
<div class="block">POJO carrying detailed information about a region for use in visualizations.</div>
</div>
<div class="col-first even-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="RegionVisualizer.RegionDetailsSerializer.html" class="type-name-link" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.RegionDetailsSerializer</a></code></div>
<div class="col-last even-row-color">
<div class="block">"Flatten" the serialized representation of a <a href="RegionVisualizer.RegionDetails.html" title="class in org.apache.hadoop.hbase.master.http"><code>RegionVisualizer.RegionDetails</code></a>.</div>
</div>
<div class="col-first odd-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="RegionVisualizer.SizeAsBytesSerializer.html" class="type-name-link" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.SizeAsBytesSerializer</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Simplify representation of a <a href="../../Size.html" title="class in org.apache.hadoop.hbase"><code>Size</code></a> instance by converting to bytes.</div>
</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 =========== -->
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<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 final <a href="../../client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a></code></div>
<div class="col-second even-row-color"><code><a href="#admin" class="member-name-link">admin</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private final <a href="../../client/AsyncAdmin.html" title="interface in org.apache.hadoop.hbase.client">AsyncAdmin</a></code></div>
<div class="col-second odd-row-color"><code><a href="#asyncAdmin" class="member-name-link">asyncAdmin</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private final org.apache.hbase.thirdparty.com.google.gson.Gson</code></div>
<div class="col-second even-row-color"><code><a href="#gson" class="member-name-link">gson</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final org.slf4j.Logger</code></div>
<div class="col-second odd-row-color"><code><a href="#LOG" class="member-name-link">LOG</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">RegionVisualizer</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.hbase.client.Admin)" class="member-name-link">RegionVisualizer</a><wbr>(<a href="../../client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a>&nbsp;admin)</code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.hbase.client.AsyncAdmin)" class="member-name-link">RegionVisualizer</a><wbr>(<a href="../../client/AsyncAdmin.html" title="interface in org.apache.hadoop.hbase.client">AsyncAdmin</a>&nbsp;asyncAdmin)</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-tab1 method-summary-table-tab4"><code>(package private) static org.apache.hbase.thirdparty.com.google.gson.Gson</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#buildGson()" class="member-name-link">buildGson</a>()</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>private <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="RegionVisualizer.RegionDetails.html" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.RegionDetails</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clusterStatusToRegionDetails()" class="member-name-link">clusterStatusToRegionDetails</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 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">The "main function" of the tool</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="../../ClusterMetrics.html" title="interface in org.apache.hadoop.hbase">ClusterMetrics</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getClusterMetrics()" class="member-name-link">getClusterMetrics</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-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;argv)</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="#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 even-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 odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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 method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#renderRegionDetails()" class="member-name-link">renderRegionDetails</a>()</code></div>
<div class="col-last odd-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()">printUsage</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>
</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="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/master/http/RegionVisualizer.html#line-65">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="admin">
<h3>admin</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../../client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-67">admin</a></span></div>
</section>
</li>
<li>
<section class="detail" id="asyncAdmin">
<h3>asyncAdmin</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type"><a href="../../client/AsyncAdmin.html" title="interface in org.apache.hadoop.hbase.client">AsyncAdmin</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-68">asyncAdmin</a></span></div>
</section>
</li>
<li>
<section class="detail" id="gson">
<h3>gson</h3>
<div class="member-signature"><span class="modifiers">private final</span>&nbsp;<span class="return-type">org.apache.hbase.thirdparty.com.google.gson.Gson</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-69">gson</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>RegionVisualizer</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-71">RegionVisualizer</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="&lt;init&gt;(org.apache.hadoop.hbase.client.Admin)">
<h3>RegionVisualizer</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-77">RegionVisualizer</a></span><wbr><span class="parameters">(<a href="../../client/Admin.html" title="interface in org.apache.hadoop.hbase.client">Admin</a>&nbsp;admin)</span></div>
</section>
</li>
<li>
<section class="detail" id="&lt;init&gt;(org.apache.hadoop.hbase.client.AsyncAdmin)">
<h3>RegionVisualizer</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-83">RegionVisualizer</a></span><wbr><span class="parameters">(<a href="../../client/AsyncAdmin.html" title="interface in org.apache.hadoop.hbase.client">AsyncAdmin</a>&nbsp;asyncAdmin)</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="renderRegionDetails()">
<h3>renderRegionDetails</h3>
<div class="member-signature"><span class="modifiers">public</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/master/http/RegionVisualizer.html#line-89">renderRegionDetails</a></span>()</div>
</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/master/http/RegionVisualizer.html#line-93">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;argv)</span></div>
</section>
</li>
<li>
<section class="detail" id="buildGson()">
<h3>buildGson</h3>
<div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type">org.apache.hbase.thirdparty.com.google.gson.Gson</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-97">buildGson</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="getClusterMetrics()">
<h3>getClusterMetrics</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type"><a href="../../ClusterMetrics.html" title="interface in org.apache.hadoop.hbase">ClusterMetrics</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-105">getClusterMetrics</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ExecutionException.html" title="class or interface in java.util.concurrent" class="external-link">ExecutionException</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/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/util/concurrent/ExecutionException.html" title="class or interface in java.util.concurrent" class="external-link">ExecutionException</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/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="clusterStatusToRegionDetails()">
<h3>clusterStatusToRegionDetails</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/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RegionVisualizer.RegionDetails.html" title="class in org.apache.hadoop.hbase.master.http">RegionVisualizer.RegionDetails</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-116">clusterStatusToRegionDetails</a></span>()</div>
</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/master/http/RegionVisualizer.html#line-135">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="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/master/http/RegionVisualizer.html#line-140">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">protected</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/master/http/RegionVisualizer.html#line-145">doWork</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="../../util/AbstractHBaseTool.html#doWork()">AbstractHBaseTool</a></code></span></div>
<div class="block">The "main function" of the tool</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>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
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