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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.util</a></div>
<h1 title="Class MultiThreadedAction" class="title">Class MultiThreadedAction</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.hbase.util.MultiThreadedAction</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="MultiThreadedReader.html" title="class in org.apache.hadoop.hbase.util">MultiThreadedReader</a></code>, <code><a href="MultiThreadedWriterBase.html" title="class in org.apache.hadoop.hbase.util">MultiThreadedWriterBase</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-54">MultiThreadedAction</a></span>
<span class="extends-implements">extends <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></span></div>
<div class="block">Common base class for reader and writer parts of multi-thread HBase load test (See LoadTestTool).</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>static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="MultiThreadedAction.DefaultDataGenerator.html" class="type-name-link" title="class in org.apache.hadoop.hbase.util">MultiThreadedAction.DefaultDataGenerator</a></code></div>
<div class="col-last even-row-color">
<div class="block">Default implementation of LoadTestDataGenerator that uses LoadTestKVGenerator, fixed set of
column families, and random number of columns in range.</div>
</div>
<div class="col-first odd-row-color"><code>private class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="MultiThreadedAction.ProgressReporter.html" class="type-name-link" title="class in org.apache.hadoop.hbase.util">MultiThreadedAction.ProgressReporter</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Asynchronously reports progress</div>
</div>
</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 <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="#actionLetter" class="member-name-link">actionLetter</a></code></div>
<div class="col-last even-row-color">
<div class="block">"R" or "W"</div>
</div>
<div class="col-first odd-row-color"><code>protected final org.apache.hadoop.conf.Configuration</code></div>
<div class="col-second odd-row-color"><code><a href="#conf" class="member-name-link">conf</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected final org.apache.hadoop.hbase.client.Connection</code></div>
<div class="col-second even-row-color"><code><a href="#connection" class="member-name-link">connection</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected <a href="test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></code></div>
<div class="col-second odd-row-color"><code><a href="#dataGenerator" class="member-name-link">dataGenerator</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected long</code></div>
<div class="col-second even-row-color"><code><a href="#endKey" class="member-name-link">endKey</a></code></div>
<div class="col-last even-row-color">
<div class="block">The end key of the key range, exclusive</div>
</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 class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></code></div>
<div class="col-second even-row-color"><code><a href="#numCols" class="member-name-link">numCols</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></code></div>
<div class="col-second odd-row-color"><code><a href="#numKeys" class="member-name-link">numKeys</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected int</code></div>
<div class="col-second even-row-color"><code><a href="#numThreads" class="member-name-link">numThreads</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></code></div>
<div class="col-second odd-row-color"><code><a href="#numThreadsWorking" class="member-name-link">numThreadsWorking</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final int</code></div>
<div class="col-second even-row-color"><code><a href="#REPORTING_INTERVAL_MS" class="member-name-link">REPORTING_INTERVAL_MS</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected long</code></div>
<div class="col-second odd-row-color"><code><a href="#startKey" class="member-name-link">startKey</a></code></div>
<div class="col-last odd-row-color">
<div class="block">The start key of the key range, inclusive</div>
</div>
<div class="col-first even-row-color"><code>private boolean</code></div>
<div class="col-second even-row-color"><code><a href="#streamingCounters" class="member-name-link">streamingCounters</a></code></div>
<div class="col-last even-row-color">
<div class="block">Whether we need to print out Hadoop Streaming-style counters</div>
</div>
<div class="col-first odd-row-color"><code>protected final org.apache.hadoop.hbase.TableName</code></div>
<div class="col-second odd-row-color"><code><a href="#tableName" class="member-name-link">tableName</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></code></div>
<div class="col-second even-row-color"><code><a href="#totalOpTimeMs" class="member-name-link">totalOpTimeMs</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected boolean</code></div>
<div class="col-second odd-row-color"><code><a href="#verbose" class="member-name-link">verbose</a></code></div>
<div class="col-last odd-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(org.apache.hadoop.hbase.util.test.LoadTestDataGenerator,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.TableName,java.lang.String)" class="member-name-link">MultiThreadedAction</a><wbr>(<a href="test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a>&nbsp;dataGen,
org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.hbase.TableName&nbsp;tableName,
<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;actionLetter)</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
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<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-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract 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-tab1 method-summary-table-tab4"><code>protected static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#appendToStatus(java.lang.StringBuilder,java.lang.String,long)" class="member-name-link">appendToStatus</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;sb,
<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;desc,
long&nbsp;v)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 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>protected 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="#appendToStatus(java.lang.StringBuilder,java.lang.String,java.lang.String)" class="member-name-link">appendToStatus</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;sb,
<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;desc,
<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;v)</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>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</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>private static <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-tab1 method-summary-table-tab4"><code><a href="#formatTime(long)" class="member-name-link">formatTime</a><wbr>(long&nbsp;elapsedTime)</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>long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getEndKey()" class="member-name-link">getEndKey</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the end key of the key range, exclusive</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isDone()" class="member-name-link">isDone</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 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/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#parseMutateInfo(byte%5B%5D)" class="member-name-link">parseMutateInfo</a><wbr>(byte[]&nbsp;mutateInfo)</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>private void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#printLocations(org.apache.hadoop.hbase.client.Result)" class="member-name-link">printLocations</a><wbr>(org.apache.hadoop.hbase.client.Result&nbsp;r)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract <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 method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#progressInfo()" class="member-name-link">progressInfo</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Returns a task-specific progress string</div>
</div>
<div class="col-first odd-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/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="#resultToString(org.apache.hadoop.hbase.client.Result)" class="member-name-link">resultToString</a><wbr>(org.apache.hadoop.hbase.client.Result&nbsp;result)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 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>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start(long,long,int)" class="member-name-link">start</a><wbr>(long&nbsp;startKey,
long&nbsp;endKey,
int&nbsp;numThreads)</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="#startThreads(java.util.Collection)" class="member-name-link">startThreads</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Thread.html" title="class or interface in java.lang" class="external-link">Thread</a>&gt;&nbsp;threads)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 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>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean)" class="member-name-link">verifyResultAgainstDataGenerator</a><wbr>(org.apache.hadoop.hbase.client.Result&nbsp;result,
boolean&nbsp;verifyValues)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">See <a href="#verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean,boolean)"><code>verifyResultAgainstDataGenerator(Result, boolean, boolean)</code></a>.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean,boolean)" class="member-name-link">verifyResultAgainstDataGenerator</a><wbr>(org.apache.hadoop.hbase.client.Result&nbsp;result,
boolean&nbsp;verifyValues,
boolean&nbsp;verifyCfAndColumnIntegrity)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Verifies the result from get or scan using the dataGenerator (that was presumably also used to
generate said result).</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#waitForFinish()" class="member-name-link">waitForFinish</a>()</code></div>
<div class="col-last even-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-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/util/MultiThreadedAction.html#line-55">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="tableName">
<h3>tableName</h3>
<div class="member-signature"><span class="modifiers">protected final</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/util/MultiThreadedAction.html#line-57">tableName</a></span></div>
</section>
</li>
<li>
<section class="detail" id="conf">
<h3>conf</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type">org.apache.hadoop.conf.Configuration</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-58">conf</a></span></div>
</section>
</li>
<li>
<section class="detail" id="connection">
<h3>connection</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type">org.apache.hadoop.hbase.client.Connection</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-59">connection</a></span></div>
</section>
</li>
<li>
<section class="detail" id="numThreads">
<h3>numThreads</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/util/MultiThreadedAction.html#line-61">numThreads</a></span></div>
</section>
</li>
<li>
<section class="detail" id="startKey">
<h3>startKey</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-64">startKey</a></span></div>
<div class="block">The start key of the key range, inclusive</div>
</section>
</li>
<li>
<section class="detail" id="endKey">
<h3>endKey</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-67">endKey</a></span></div>
<div class="block">The end key of the key range, exclusive</div>
</section>
</li>
<li>
<section class="detail" id="numThreadsWorking">
<h3>numThreadsWorking</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-69">numThreadsWorking</a></span></div>
</section>
</li>
<li>
<section class="detail" id="numKeys">
<h3>numKeys</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-70">numKeys</a></span></div>
</section>
</li>
<li>
<section class="detail" id="numCols">
<h3>numCols</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-71">numCols</a></span></div>
</section>
</li>
<li>
<section class="detail" id="totalOpTimeMs">
<h3>totalOpTimeMs</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-72">totalOpTimeMs</a></span></div>
</section>
</li>
<li>
<section class="detail" id="verbose">
<h3>verbose</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-73">verbose</a></span></div>
</section>
</li>
<li>
<section class="detail" id="dataGenerator">
<h3>dataGenerator</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a></span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-75">dataGenerator</a></span></div>
</section>
</li>
<li>
<section class="detail" id="actionLetter">
<h3>actionLetter</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/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/util/MultiThreadedAction.html#line-139">actionLetter</a></span></div>
<div class="block">"R" or "W"</div>
</section>
</li>
<li>
<section class="detail" id="streamingCounters">
<h3>streamingCounters</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/util/MultiThreadedAction.html#line-142">streamingCounters</a></span></div>
<div class="block">Whether we need to print out Hadoop Streaming-style counters</div>
</section>
</li>
<li>
<section class="detail" id="REPORTING_INTERVAL_MS">
<h3>REPORTING_INTERVAL_MS</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-144">REPORTING_INTERVAL_MS</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.util.MultiThreadedAction.REPORTING_INTERVAL_MS">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</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;(org.apache.hadoop.hbase.util.test.LoadTestDataGenerator,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.TableName,java.lang.String)">
<h3>MultiThreadedAction</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-146">MultiThreadedAction</a></span><wbr><span class="parameters">(<a href="test/LoadTestDataGenerator.html" title="class in org.apache.hadoop.hbase.util.test">LoadTestDataGenerator</a>&nbsp;dataGen,
org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.hbase.TableName&nbsp;tableName,
<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;actionLetter)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<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>
</dl>
</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="start(long,long,int)">
<h3>start</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-155">start</a></span><wbr><span class="parameters">(long&nbsp;startKey,
long&nbsp;endKey,
int&nbsp;numThreads)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<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>
</dl>
</section>
</li>
<li>
<section class="detail" id="formatTime(long)">
<h3>formatTime</h3>
<div class="member-signature"><span class="modifiers">private static</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/util/MultiThreadedAction.html#line-163">formatTime</a></span><wbr><span class="parameters">(long&nbsp;elapsedTime)</span></div>
</section>
</li>
<li>
<section class="detail" id="close()">
<h3>close</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-242">close</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="waitForFinish()">
<h3>waitForFinish</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-252">waitForFinish</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="isDone()">
<h3>isDone</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-259">isDone</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="startThreads(java.util.Collection)">
<h3>startThreads</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/util/MultiThreadedAction.html#line-263">startThreads</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Thread.html" title="class or interface in java.lang" class="external-link">Thread</a>&gt;&nbsp;threads)</span></div>
</section>
</li>
<li>
<section class="detail" id="getEndKey()">
<h3>getEndKey</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-271">getEndKey</a></span>()</div>
<div class="block">Returns the end key of the key range, exclusive</div>
</section>
</li>
<li>
<section class="detail" id="progressInfo()">
<h3>progressInfo</h3>
<div class="member-signature"><span class="modifiers">protected abstract</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/util/MultiThreadedAction.html#line-276">progressInfo</a></span>()</div>
<div class="block">Returns a task-specific progress string</div>
</section>
</li>
<li>
<section class="detail" id="appendToStatus(java.lang.StringBuilder,java.lang.String,long)">
<h3>appendToStatus</h3>
<div class="member-signature"><span class="modifiers">protected static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-278">appendToStatus</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;sb,
<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;desc,
long&nbsp;v)</span></div>
</section>
</li>
<li>
<section class="detail" id="appendToStatus(java.lang.StringBuilder,java.lang.String,java.lang.String)">
<h3>appendToStatus</h3>
<div class="member-signature"><span class="modifiers">protected static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-288">appendToStatus</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;sb,
<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;desc,
<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;v)</span></div>
</section>
</li>
<li>
<section class="detail" id="verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean)">
<h3>verifyResultAgainstDataGenerator</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-299">verifyResultAgainstDataGenerator</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.client.Result&nbsp;result,
boolean&nbsp;verifyValues)</span></div>
<div class="block">See <a href="#verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean,boolean)"><code>verifyResultAgainstDataGenerator(Result, boolean, boolean)</code></a>. Does not verify
cf/column integrity.</div>
</section>
</li>
<li>
<section class="detail" id="verifyResultAgainstDataGenerator(org.apache.hadoop.hbase.client.Result,boolean,boolean)">
<h3>verifyResultAgainstDataGenerator</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-314">verifyResultAgainstDataGenerator</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.client.Result&nbsp;result,
boolean&nbsp;verifyValues,
boolean&nbsp;verifyCfAndColumnIntegrity)</span></div>
<div class="block">Verifies the result from get or scan using the dataGenerator (that was presumably also used to
generate said result).</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>verifyValues</code> - verify that values in the result make sense for row/cf/column
combination</dd>
<dd><code>verifyCfAndColumnIntegrity</code> - verify that cf/column set in the result is complete. Note
that to use this multiPut should be used, or verification has
to happen after writes, otherwise there can be races.</dd>
<dt>Returns:</dt>
<dd>true if the values of row result makes sense for row/cf/column combination and true if
the cf/column set in the result is complete, false otherwise.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="printLocations(org.apache.hadoop.hbase.client.Result)">
<h3>printLocations</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-486">printLocations</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.client.Result&nbsp;r)</span></div>
</section>
</li>
<li>
<section class="detail" id="resultToString(org.apache.hadoop.hbase.client.Result)">
<h3>resultToString</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/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/util/MultiThreadedAction.html#line-505">resultToString</a></span><wbr><span class="parameters">(org.apache.hadoop.hbase.client.Result&nbsp;result)</span></div>
</section>
</li>
<li>
<section class="detail" id="parseMutateInfo(byte[])">
<h3>parseMutateInfo</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/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/util/MultiThreadedAction.html#line-527">parseMutateInfo</a></span><wbr><span class="parameters">(byte[]&nbsp;mutateInfo)</span></div>
</section>
</li>
</ul>
</section>
</li>
</ul>
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