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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.mapreduce</a></div>
<h1 title="Class TestHFileOutputFormat2.RandomPutGeneratingMapper" class="title">Class TestHFileOutputFormat2.RandomPutGeneratingMapper</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">org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;
<div class="inheritance">org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat2.RandomPutGeneratingMapper</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>Enclosing class:</dt>
<dd><a href="TestHFileOutputFormat2.html" title="class in org.apache.hadoop.hbase.mapreduce">TestHFileOutputFormat2</a></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">static class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.html#line-228">TestHFileOutputFormat2.RandomPutGeneratingMapper</a></span>
<span class="extends-implements">extends org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;</span></div>
<div class="block">Simple mapper that makes Put output.</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="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.hadoop.mapreduce.Mapper">Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.mapreduce.Mapper</h2>
<code>org.apache.hadoop.mapreduce.Mapper.Context</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 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="#KEYLEN_CONF" class="member-name-link">KEYLEN_CONF</a></code></div>
<div class="col-last even-row-color">&nbsp;</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="#KEYLEN_DEFAULT" class="member-name-link">KEYLEN_DEFAULT</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private int</code></div>
<div class="col-second even-row-color"><code><a href="#keyLength" class="member-name-link">keyLength</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="#multiTableMapper" class="member-name-link">multiTableMapper</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final byte[]</code></div>
<div class="col-second even-row-color"><code><a href="#QUALIFIER" class="member-name-link">QUALIFIER</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private org.apache.hadoop.hbase.TableName[]</code></div>
<div class="col-second odd-row-color"><code><a href="#tables" class="member-name-link">tables</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="#VALLEN_CONF" class="member-name-link">VALLEN_CONF</a></code></div>
<div class="col-last even-row-color">&nbsp;</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="#VALLEN_DEFAULT" class="member-name-link">VALLEN_DEFAULT</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private int</code></div>
<div class="col-second even-row-color"><code><a href="#valLength" class="member-name-link">valLength</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
</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">RandomPutGeneratingMapper</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-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="#map(org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.Mapper.Context)" class="member-name-link">map</a><wbr>(org.apache.hadoop.io.NullWritable&nbsp;n1,
org.apache.hadoop.io.NullWritable&nbsp;n2,
org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;.org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</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="#setup(org.apache.hadoop.mapreduce.Mapper.Context)" class="member-name-link">setup</a><wbr>(org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;.org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</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.mapreduce.Mapper">Methods inherited from class&nbsp;org.apache.hadoop.mapreduce.Mapper</h3>
<code>cleanup, run</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="keyLength">
<h3>keyLength</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-231">keyLength</a></span></div>
</section>
</li>
<li>
<section class="detail" id="KEYLEN_DEFAULT">
<h3>KEYLEN_DEFAULT</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-232">KEYLEN_DEFAULT</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.mapreduce.TestHFileOutputFormat2.RandomPutGeneratingMapper.KEYLEN_DEFAULT">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="KEYLEN_CONF">
<h3>KEYLEN_CONF</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-233">KEYLEN_CONF</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.mapreduce.TestHFileOutputFormat2.RandomPutGeneratingMapper.KEYLEN_CONF">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="valLength">
<h3>valLength</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-235">valLength</a></span></div>
</section>
</li>
<li>
<section class="detail" id="VALLEN_DEFAULT">
<h3>VALLEN_DEFAULT</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-236">VALLEN_DEFAULT</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.mapreduce.TestHFileOutputFormat2.RandomPutGeneratingMapper.VALLEN_DEFAULT">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="VALLEN_CONF">
<h3>VALLEN_CONF</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-237">VALLEN_CONF</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.mapreduce.TestHFileOutputFormat2.RandomPutGeneratingMapper.VALLEN_CONF">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="QUALIFIER">
<h3>QUALIFIER</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-238">QUALIFIER</a></span></div>
</section>
</li>
<li>
<section class="detail" id="multiTableMapper">
<h3>multiTableMapper</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-239">multiTableMapper</a></span></div>
</section>
</li>
<li>
<section class="detail" id="tables">
<h3>tables</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.TableName[]</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-240">tables</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>RandomPutGeneratingMapper</h3>
<div class="member-signature"><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-228">RandomPutGeneratingMapper</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="setup(org.apache.hadoop.mapreduce.Mapper.Context)">
<h3>setup</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-242">setup</a></span><wbr><span class="parameters">(org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;.org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</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></span></div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code>setup</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;</code></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>
<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>
</dl>
</section>
</li>
<li>
<section class="detail" id="map(org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.mapreduce.Mapper.Context)">
<h3>map</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/mapreduce/TestHFileOutputFormat2.RandomPutGeneratingMapper.html#line-258">map</a></span><wbr><span class="parameters">(org.apache.hadoop.io.NullWritable&nbsp;n1,
org.apache.hadoop.io.NullWritable&nbsp;n2,
org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;.org.apache.hadoop.mapreduce.Mapper.Context&nbsp;context)</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></span></div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code>map</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.mapreduce.Mapper&lt;org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.io.NullWritable,<wbr>org.apache.hadoop.hbase.io.ImmutableBytesWritable,<wbr>org.apache.hadoop.hbase.client.Put&gt;</code></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>
<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>
</dl>
</section>
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