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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.storm.utils</a></div>
<h1 title="Class Utils" class="title">Class Utils</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/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.storm.utils.Utils</div>
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<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Utils</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<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="Utils.SmartThread.html" class="type-name-link" title="class in org.apache.storm.utils">Utils.SmartThread</a></code></div>
<div class="col-last even-row-color">
<div class="block">A thread that can answer if it is sleeping in the case of simulated time.</div>
</div>
<div class="col-first odd-row-color"><code>static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="Utils.UptimeComputer.html" class="type-name-link" title="class in org.apache.storm.utils">Utils.UptimeComputer</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
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<!-- =========== 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>static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/regex/Pattern.html" title="class or interface in java.util.regex" class="external-link">Pattern</a></code></div>
<div class="col-second even-row-color"><code><a href="#BLOB_KEY_PATTERN" class="member-name-link">BLOB_KEY_PATTERN</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/11/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"><code><a href="#DEFAULT_STREAM_ID" class="member-name-link">DEFAULT_STREAM_ID</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final org.slf4j.Logger</code></div>
<div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<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">Utils</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
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<!-- ========== METHOD SUMMARY =========== -->
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<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>
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<div class="table-header col-first">Modifier and Type</div>
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<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>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="#addShutdownHookWithDelayedForceKill(java.lang.Runnable,int)" class="member-name-link">addShutdownHookWithDelayedForceKill</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;func,
int&nbsp;numSecs)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Adds the user supplied function as a shutdown hook for cleanup.</div>
</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="#addShutdownHookWithForceKillIn1Sec(java.lang.Runnable)" class="member-name-link">addShutdownHookWithForceKillIn1Sec</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;func)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Adds the user supplied function as a shutdown hook for cleanup.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#addVersions(org.apache.storm.generated.StormTopology)" class="member-name-link">addVersions</a><wbr>(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Add version information to the given topology.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#asyncLoop(java.util.concurrent.Callable)" class="member-name-link">asyncLoop</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Convenience method used when only the function is given.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#asyncLoop(java.util.concurrent.Callable,boolean,java.lang.Thread.UncaughtExceptionHandler,int,boolean,boolean,java.lang.String)" class="member-name-link">asyncLoop</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn,
boolean&nbsp;isDaemon,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a>&nbsp;eh,
int&nbsp;priority,
boolean&nbsp;isFactory,
boolean&nbsp;startImmediately,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;threadName)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Creates a thread that calls the given code repeatedly, sleeping for an interval of seconds equal to the return value of the previous
call.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#asyncLoop(java.util.concurrent.Callable,java.lang.String,java.lang.Thread.UncaughtExceptionHandler)" class="member-name-link">asyncLoop</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;threadName,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a>&nbsp;eh)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Convenience method used when only the function and name suffix are given.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#bitXor(java.lang.Long,java.lang.Long)" class="member-name-link">bitXor</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&nbsp;a,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&nbsp;b)</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>static long</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#bitXorVals(java.util.List)" class="member-name-link">bitXorVals</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&nbsp;coll)</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-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#checkDirExists(java.lang.String)" class="member-name-link">checkDirExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;dir)</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>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#checkFileExists(java.lang.String)" class="member-name-link">checkFileExists</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</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-tab1 method-summary-table-tab4"><code>static &lt;V&gt;&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;V&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#convertToArray(java.util.Map,int)" class="member-name-link">convertToArray</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr>V&gt;&nbsp;srcMap,
int&nbsp;start)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createDefaultUncaughtExceptionHandler()" class="member-name-link">createDefaultUncaughtExceptionHandler</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createWorkerUncaughtExceptionHandler()" class="member-name-link">createWorkerUncaughtExceptionHandler</a>()</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>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#deserialize(byte%5B%5D,java.lang.Class)" class="member-name-link">deserialize</a><wbr>(byte[]&nbsp;serialized,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</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-tab1 method-summary-table-tab4"><code>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#deserializeFromString(java.lang.String,java.lang.Class)" class="member-name-link">deserializeFromString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;str,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Deserialize an object stored in a string.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#exceptionCauseIsInstanceOf(java.lang.Class,java.lang.Throwable)" class="member-name-link">exceptionCauseIsInstanceOf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;throwable)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Checks if a throwable is an instance of a particular class.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>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="#exitProcess(int,java.lang.String)" class="member-name-link">exitProcess</a><wbr>(int&nbsp;val,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;msg)</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>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findAndReadConfigFile(java.lang.String)" class="member-name-link">findAndReadConfigFile</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findAndReadConfigFile(java.lang.String,boolean)" class="member-name-link">findAndReadConfigFile</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
boolean&nbsp;mustExist)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findComponentCycles(org.apache.storm.generated.StormTopology,java.lang.String)" class="member-name-link">findComponentCycles</a><wbr>(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topoId)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Find and return components cycles in the topology graph when starting from spout.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findOne(org.apache.storm.utils.IPredicate,java.util.Collection)" class="member-name-link">findOne</a><wbr>(<a href="IPredicate.html" title="interface in org.apache.storm.utils">IPredicate</a>&lt;T&gt;&nbsp;pred,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;T&gt;&nbsp;coll)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Find the first item of coll for which pred.test(...) returns true.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static &lt;T,<wbr>
U&gt;&nbsp;T</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findOne(org.apache.storm.utils.IPredicate,java.util.Map)" class="member-name-link">findOne</a><wbr>(<a href="IPredicate.html" title="interface in org.apache.storm.utils">IPredicate</a>&lt;T&gt;&nbsp;pred,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;U,<wbr>T&gt;&nbsp;map)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/URL.html" title="class or interface in java.net" class="external-link">URL</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#findResources(java.lang.String)" class="member-name-link">findResources</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</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>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="#forceDelete(java.lang.String)" class="member-name-link">forceDelete</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Deletes a file or directory and its contents if it exists.</div>
</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="#forceDeleteImpl(java.lang.String)" class="member-name-link">forceDeleteImpl</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</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 <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#fromCompressedJsonConf(byte%5B%5D)" class="member-name-link">fromCompressedJsonConf</a><wbr>(byte[]&nbsp;serialized)</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-tab1 method-summary-table-tab4"><code>static &lt;S,<wbr>
T&gt;&nbsp;T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#get(java.util.Map,S,T)" class="member-name-link">get</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;S,<wbr>T&gt;&nbsp;m,
S&nbsp;key,
T&nbsp;def)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="IVersionInfo.html" title="interface in org.apache.storm.utils">IVersionInfo</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getAlternativeVersionsMap(java.util.Map)" class="member-name-link">getAlternativeVersionsMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get a mapping of the configured supported versions of storm to their actual versions.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getAvailablePort()" class="member-name-link">getAvailablePort</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Shortcut to calling <a href="#getAvailablePort(int)"><code>getAvailablePort(int)</code></a> with 0 as the preferred port.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getAvailablePort(int)" class="member-name-link">getAvailablePort</a><wbr>(int&nbsp;preferredPort)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Gets an available port.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getClientBlobStore(java.util.Map)" class="member-name-link">getClientBlobStore</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</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>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getCompatibleVersion(java.util.NavigableMap,org.apache.storm.utils.SimpleVersion,java.lang.String,T)" class="member-name-link">getCompatibleVersion</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr>T&gt;&nbsp;versionedMap,
<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>&nbsp;desiredVersion,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;what,
T&nbsp;defaultValue)</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-tab1 method-summary-table-tab4"><code>static <a href="../generated/ComponentCommon.html" title="class in org.apache.storm.generated">ComponentCommon</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getComponentCommon(org.apache.storm.generated.StormTopology,java.lang.String)" class="member-name-link">getComponentCommon</a><wbr>(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id)</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>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getConfigFromClasspath(java.util.List,java.util.Map)" class="member-name-link">getConfigFromClasspath</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;cp,
<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getConfiguredClass(java.util.Map,java.lang.Object)" class="member-name-link">getConfiguredClass</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;configKey)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Return a new instance of a pluggable specified in the conf.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getConfiguredClasspathVersions(java.util.Map,java.util.List)" class="member-name-link">getConfiguredClasspathVersions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;currentClassPath)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get a map of version to classpath from the conf Config.SUPERVISOR_WORKER_VERSION_CLASSPATH_MAP</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getConfiguredWorkerLogWriterVersions(java.util.Map)" class="member-name-link">getConfiguredWorkerLogWriterVersions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get a map of version to worker log writer from the conf Config.SUPERVISOR_WORKER_VERSION_LOGWRITER_MAP</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getConfiguredWorkerMainVersions(java.util.Map)" class="member-name-link">getConfiguredWorkerMainVersions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get a map of version to worker main from the conf Config.SUPERVISOR_WORKER_VERSION_MAIN_MAP</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../generated/GlobalStreamId.html" title="class in org.apache.storm.generated">GlobalStreamId</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getGlobalStreamId(java.lang.String,java.lang.String)" class="member-name-link">getGlobalStreamId</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;componentId,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;streamId)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getRepeat(java.util.List)" class="member-name-link">getRepeat</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;list)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSetComponentObject(org.apache.storm.generated.ComponentObject)" class="member-name-link">getSetComponentObject</a><wbr>(<a href="../generated/ComponentObject.html" title="class in org.apache.storm.generated">ComponentObject</a>&nbsp;obj)</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>static org.apache.storm.shade.org.apache.zookeeper.data.ACL</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSuperUserAcl(java.util.Map)" class="member-name-link">getSuperUserAcl</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get the ACL for nimbus/supervisor.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#getTopologyId(java.lang.String,org.apache.storm.generated.Nimbus.Iface)" class="member-name-link">getTopologyId</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="../generated/Nimbus.Iface.html" title="interface in org.apache.storm.generated">Nimbus.Iface</a>&nbsp;client)</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>static <a href="../generated/TopologyInfo.html" title="class in org.apache.storm.generated">TopologyInfo</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getTopologyInfo(java.lang.String,java.lang.String,java.util.Map)" class="member-name-link">getTopologyInfo</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;asUser,
<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;org.apache.storm.shade.org.apache.zookeeper.data.ACL&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getWorkerACL(java.util.Map)" class="member-name-link">getWorkerACL</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get the ZK ACLs that a worker should use when writing to ZK.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#gunzip(byte%5B%5D)" class="member-name-link">gunzip</a><wbr>(byte[]&nbsp;data)</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-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#gzip(byte%5B%5D)" class="member-name-link">gzip</a><wbr>(byte[]&nbsp;data)</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>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="#handleUncaughtException(java.lang.Throwable)" class="member-name-link">handleUncaughtException</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</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-tab1 method-summary-table-tab4"><code>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="#handleUncaughtException(java.lang.Throwable,java.util.Set,boolean)" class="member-name-link">handleUncaughtException</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&gt;&nbsp;allowedExceptions,
boolean&nbsp;worker)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Handles uncaught exceptions.</div>
</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="#handleWorkerUncaughtException(java.lang.Throwable)" class="member-name-link">handleWorkerUncaughtException</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#hostname()" class="member-name-link">hostname</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Gets the storm.local.hostname value, or tries to figure out the local hostname if it is not set in the config.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="https://docs.oracle.com/en/java/javase/11/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="#hostnameImpl()" class="member-name-link">hostnameImpl</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/TreeMap.html" title="class or interface in java.util" class="external-link">TreeMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#integerDivided(int,int)" class="member-name-link">integerDivided</a><wbr>(int&nbsp;sum,
int&nbsp;numPieces)</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>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isLocalhostAddress(java.lang.String)" class="member-name-link">isLocalhostAddress</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;address)</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-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isOnWindows()" class="member-name-link">isOnWindows</a>()</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>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isSystemId(java.lang.String)" class="member-name-link">isSystemId</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id)</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-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isValidConf(java.util.Map)" class="member-name-link">isValidConf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConfIn)</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>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isValidKey(java.lang.String)" class="member-name-link">isValidKey</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validates blob key.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isZkAuthenticationConfiguredStormServer(java.util.Map)" class="member-name-link">isZkAuthenticationConfiguredStormServer</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Is the cluster configured to interact with ZooKeeper in a secure way?</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isZkAuthenticationConfiguredTopology(java.util.Map)" class="member-name-link">isZkAuthenticationConfiguredTopology</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Is the topology configured to have ZooKeeper authentication.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#javaDeserialize(byte%5B%5D,java.lang.Class)" class="member-name-link">javaDeserialize</a><wbr>(byte[]&nbsp;serialized,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</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>static byte[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#javaSerialize(java.lang.Object)" class="member-name-link">javaSerialize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</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-tab1 method-summary-table-tab4"><code>static &lt;T&gt;&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#join(java.lang.Iterable,java.lang.String)" class="member-name-link">join</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;T&gt;&nbsp;coll,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sep)</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>static <a href="https://docs.oracle.com/en/java/javase/11/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="#localHostname()" class="member-name-link">localHostname</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>protected <a href="https://docs.oracle.com/en/java/javase/11/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-tab4"><code><a href="#localHostnameImpl()" class="member-name-link">localHostnameImpl</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 <a href="Utils.UptimeComputer.html" title="class in org.apache.storm.utils">Utils.UptimeComputer</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#makeUptimeComputer()" class="member-name-link">makeUptimeComputer</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><a href="Utils.UptimeComputer.html" title="class in org.apache.storm.utils">Utils.UptimeComputer</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#makeUptimeComputerImpl()" class="member-name-link">makeUptimeComputerImpl</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 <a href="https://docs.oracle.com/en/java/javase/11/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="#memoizedLocalHostname()" class="member-name-link">memoizedLocalHostname</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-tab1 method-summary-table-tab4"><code>static &lt;K,<wbr>
V&gt;&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;K,<wbr>V&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#merge(java.util.Map,java.util.Map)" class="member-name-link">merge</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;? extends K,<wbr>? extends V&gt;&nbsp;first,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;? extends K,<wbr>? extends V&gt;&nbsp;other)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#mkSuicideFn()" class="member-name-link">mkSuicideFn</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-tab1 method-summary-table-tab4"><code>static double</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#nullToZero(java.lang.Double)" class="member-name-link">nullToZero</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a>&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>static &lt;V&gt;&nbsp;V</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#OR(V,V)" class="member-name-link">OR</a><wbr>(V&nbsp;a,
V&nbsp;b)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">a or b the first one that is not null.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#parseJson(java.lang.String)" class="member-name-link">parseJson</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;json)</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#parseJvmHeapMemByChildOpts(java.util.List,java.lang.Double)" class="member-name-link">parseJvmHeapMemByChildOpts</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;options,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a>&nbsp;defaultValue)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">parses the arguments to extract jvm heap memory size in MB.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.apache.storm.shade.org.apache.zookeeper.data.Id</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#parseZkId(java.lang.String,java.lang.String)" class="member-name-link">parseZkId</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;configName)</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>static &lt;T&gt;&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#partitionFixed(int,java.util.Collection)" class="member-name-link">partitionFixed</a><wbr>(int&nbsp;maxNumChunks,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;T&gt;&nbsp;coll)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Fills up chunks out of a collection (given a maximum amount of chunks).</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#processPid()" class="member-name-link">processPid</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Get process PID.</div>
</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="#readAndLogStream(java.lang.String,java.io.InputStream)" class="member-name-link">readAndLogStream</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;prefix,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#readCommandLineOpts()" class="member-name-link">readCommandLineOpts</a>()</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>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#readDefaultConfig()" class="member-name-link">readDefaultConfig</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#readStormConfig()" class="member-name-link">readStormConfig</a>()</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>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#readYamlFile(java.lang.String)" class="member-name-link">readYamlFile</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;yamlFile)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#redactValue(java.util.Map,java.lang.String)" class="member-name-link">redactValue</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;m,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Creates a new map with a string value in the map replaced with an equivalently-lengthed string of '#'.</div>
</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="#resetClassLoaderForJavaDeSerialize()" class="member-name-link">resetClassLoaderForJavaDeSerialize</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#reverseMap(java.util.List)" class="member-name-link">reverseMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&gt;&nbsp;listSeq)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">"[[:a 1] [:b 1] [:c 2]} -> {1 [:a :b] 2 :c}" Reverses an assoc-list style Map like reverseMap(Map...)</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static &lt;K,<wbr>
V&gt;&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a>&lt;V,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;K&gt;&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#reverseMap(java.util.Map)" class="member-name-link">reverseMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;K,<wbr>V&gt;&nbsp;map)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block"><code>"{:a 1 :b 1 :c 2} -> {1 [:a :b] 2 :c}"</code>.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#secureRandomLong()" class="member-name-link">secureRandomLong</a>()</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>static byte[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#serialize(java.lang.Object)" class="member-name-link">serialize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#serializeToString(java.lang.Object)" class="member-name-link">serializeToString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Serialize an object using the configured serialization and then base64 encode it into a string.</div>
</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="#setClassLoaderForJavaDeSerialize(java.lang.ClassLoader)" class="member-name-link">setClassLoaderForJavaDeSerialize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/ClassLoader.html" title="class or interface in java.lang" class="external-link">ClassLoader</a>&nbsp;cl)</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-tab1 method-summary-table-tab4"><code>static <a href="Utils.html" title="class in org.apache.storm.utils">Utils</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#setInstance(org.apache.storm.utils.Utils)" class="member-name-link">setInstance</a><wbr>(<a href="Utils.html" title="class in org.apache.storm.utils">Utils</a>&nbsp;u)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Provide an instance of this class for delegates to use.</div>
</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="#setupDefaultUncaughtExceptionHandler()" class="member-name-link">setupDefaultUncaughtExceptionHandler</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-tab1 method-summary-table-tab4"><code>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="#setupWorkerUncaughtExceptionHandler()" class="member-name-link">setupWorkerUncaughtExceptionHandler</a>()</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>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="#sleep(long)" class="member-name-link">sleep</a><wbr>(long&nbsp;millis)</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-tab1 method-summary-table-tab4"><code>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="#sleepNoSimulation(long)" class="member-name-link">sleepNoSimulation</a><wbr>(long&nbsp;millis)</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>static <a href="https://docs.oracle.com/en/java/javase/11/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="#threadDump()" class="member-name-link">threadDump</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Gets some information, including stack trace, for a running thread.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#thriftDeserialize(java.lang.Class,byte%5B%5D)" class="member-name-link">thriftDeserialize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;c,
byte[]&nbsp;b)</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>static &lt;T&gt;&nbsp;T</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#thriftDeserialize(java.lang.Class,byte%5B%5D,int,int)" class="member-name-link">thriftDeserialize</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;c,
byte[]&nbsp;b,
int&nbsp;offset,
int&nbsp;length)</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-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#thriftSerialize(org.apache.storm.thrift.TBase)" class="member-name-link">thriftSerialize</a><wbr>(org.apache.storm.thrift.TBase&nbsp;t)</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>static byte[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toByteArray(java.nio.ByteBuffer)" class="member-name-link">toByteArray</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</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-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toCompressedJsonConf(java.util.Map)" class="member-name-link">toCompressedJsonConf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</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>static int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toPositive(int)" class="member-name-link">toPositive</a><wbr>(int&nbsp;number)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">A cheap way to deterministically convert a number to a positive value.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#tuple(java.lang.Object...)" class="member-name-link">tuple</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>...&nbsp;values)</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>static &lt;T extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&gt;<br>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#unwrapAndThrow(java.lang.Class,java.lang.Throwable)" class="member-name-link">unwrapAndThrow</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</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-tab1 method-summary-table-tab4"><code>static &lt;T extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&gt;<br>T</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#unwrapTo(java.lang.Class,java.lang.Throwable)" class="member-name-link">unwrapTo</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</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>static <a href="https://docs.oracle.com/en/java/javase/11/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="#urlDecodeUtf8(java.lang.String)" class="member-name-link">urlDecodeUtf8</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;s)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">URL decode the given string using the UTF-8 charset.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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-tab1 method-summary-table-tab4"><code><a href="#urlEncodeUtf8(java.lang.String)" class="member-name-link">urlEncodeUtf8</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;s)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">URL encode the given string using the UTF-8 charset.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/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="#uuid()" class="member-name-link">uuid</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-tab1 method-summary-table-tab4"><code>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="#validateCycleFree(org.apache.storm.generated.StormTopology,java.lang.String)" class="member-name-link">validateCycleFree</a><wbr>(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validate that the topology is cycle free.</div>
</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="#validateTopologyBlobStoreMap(java.util.Map)" class="member-name-link">validateTopologyBlobStoreMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validate topology blobstore map.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>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="#validateTopologyBlobStoreMap(java.util.Map,org.apache.storm.blobstore.BlobStore)" class="member-name-link">validateTopologyBlobStoreMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf,
<a href="../blobstore/BlobStore.html" title="class in org.apache.storm.blobstore">BlobStore</a>&nbsp;blobStore)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validate topology blobstore map.</div>
</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="#validateTopologyBlobStoreMap(java.util.Map,org.apache.storm.blobstore.NimbusBlobStore)" class="member-name-link">validateTopologyBlobStoreMap</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf,
<a href="../blobstore/NimbusBlobStore.html" title="class in org.apache.storm.blobstore">NimbusBlobStore</a>&nbsp;client)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validate topology blobstore map.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>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="#validateTopologyName(java.lang.String)" class="member-name-link">validateTopologyName</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Validates topology name.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/RuntimeException.html" title="class or interface in java.lang" class="external-link">RuntimeException</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#wrapInRuntime(java.lang.Exception)" class="member-name-link">wrapInRuntime</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a>&nbsp;e)</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-tab1 method-summary-table-tab4"><code>static double</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#zeroIfNaNOrInf(double)" class="member-name-link">zeroIfNaNOrInf</a><wbr>(double&nbsp;x)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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/11/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">public static final</span>&nbsp;<span class="return-type">org.slf4j.Logger</span>&nbsp;<span class="element-name">LOG</span></div>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_STREAM_ID">
<h3>DEFAULT_STREAM_ID</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">DEFAULT_STREAM_ID</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../constant-values.html#org.apache.storm.utils.Utils.DEFAULT_STREAM_ID">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="BLOB_KEY_PATTERN">
<h3>BLOB_KEY_PATTERN</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/regex/Pattern.html" title="class or interface in java.util.regex" class="external-link">Pattern</a></span>&nbsp;<span class="element-name">BLOB_KEY_PATTERN</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>Utils</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Utils</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="setInstance(org.apache.storm.utils.Utils)">
<h3>setInstance</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Utils.html" title="class in org.apache.storm.utils">Utils</a></span>&nbsp;<span class="element-name">setInstance</span><wbr><span class="parameters">(<a href="Utils.html" title="class in org.apache.storm.utils">Utils</a>&nbsp;u)</span></div>
<div class="block">Provide an instance of this class for delegates to use. To mock out delegated methods, provide an instance of a subclass that
overrides the implementation of the delegated method.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>u</code> - a Utils instance</dd>
<dt>Returns:</dt>
<dd>the previously set instance</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="setClassLoaderForJavaDeSerialize(java.lang.ClassLoader)">
<h3>setClassLoaderForJavaDeSerialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setClassLoaderForJavaDeSerialize</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/ClassLoader.html" title="class or interface in java.lang" class="external-link">ClassLoader</a>&nbsp;cl)</span></div>
</section>
</li>
<li>
<section class="detail" id="resetClassLoaderForJavaDeSerialize()">
<h3>resetClassLoaderForJavaDeSerialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">resetClassLoaderForJavaDeSerialize</span>()</div>
</section>
</li>
<li>
<section class="detail" id="findResources(java.lang.String)">
<h3>findResources</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/URL.html" title="class or interface in java.net" class="external-link">URL</a>&gt;</span>&nbsp;<span class="element-name">findResources</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
</section>
</li>
<li>
<section class="detail" id="findAndReadConfigFile(java.lang.String,boolean)">
<h3>findAndReadConfigFile</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">findAndReadConfigFile</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
boolean&nbsp;mustExist)</span></div>
</section>
</li>
<li>
<section class="detail" id="findAndReadConfigFile(java.lang.String)">
<h3>findAndReadConfigFile</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">findAndReadConfigFile</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
</section>
</li>
<li>
<section class="detail" id="readDefaultConfig()">
<h3>readDefaultConfig</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">readDefaultConfig</span>()</div>
</section>
</li>
<li>
<section class="detail" id="urlEncodeUtf8(java.lang.String)">
<h3>urlEncodeUtf8</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">urlEncodeUtf8</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;s)</span></div>
<div class="block">URL encode the given string using the UTF-8 charset. Once Storm is baselined to Java 11, we can use URLEncoder.encode(String,
Charset) instead, which obsoletes this method.</div>
</section>
</li>
<li>
<section class="detail" id="urlDecodeUtf8(java.lang.String)">
<h3>urlDecodeUtf8</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">urlDecodeUtf8</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;s)</span></div>
<div class="block">URL decode the given string using the UTF-8 charset. Once Storm is baselined to Java 11, we can use URLDecoder.decode(String,
Charset) instead, which obsoletes this method.</div>
</section>
</li>
<li>
<section class="detail" id="readCommandLineOpts()">
<h3>readCommandLineOpts</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">readCommandLineOpts</span>()</div>
</section>
</li>
<li>
<section class="detail" id="readStormConfig()">
<h3>readStormConfig</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">readStormConfig</span>()</div>
</section>
</li>
<li>
<section class="detail" id="bitXorVals(java.util.List)">
<h3>bitXorVals</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">bitXorVals</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&gt;&nbsp;coll)</span></div>
</section>
</li>
<li>
<section class="detail" id="bitXor(java.lang.Long,java.lang.Long)">
<h3>bitXor</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">bitXor</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&nbsp;a,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>&nbsp;b)</span></div>
</section>
</li>
<li>
<section class="detail" id="addShutdownHookWithForceKillIn1Sec(java.lang.Runnable)">
<h3>addShutdownHookWithForceKillIn1Sec</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addShutdownHookWithForceKillIn1Sec</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;func)</span></div>
<div class="block">Adds the user supplied function as a shutdown hook for cleanup. Also adds a function that sleeps for a second and then halts the
runtime to avoid any zombie process in case cleanup function hangs.</div>
</section>
</li>
<li>
<section class="detail" id="addShutdownHookWithDelayedForceKill(java.lang.Runnable,int)">
<h3>addShutdownHookWithDelayedForceKill</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addShutdownHookWithDelayedForceKill</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;func,
int&nbsp;numSecs)</span></div>
<div class="block">Adds the user supplied function as a shutdown hook for cleanup. Also adds a function that sleeps for numSecs and then halts the
runtime to avoid any zombie process in case cleanup function hangs.</div>
</section>
</li>
<li>
<section class="detail" id="isSystemId(java.lang.String)">
<h3>isSystemId</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isSystemId</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id)</span></div>
</section>
</li>
<li>
<section class="detail" id="asyncLoop(java.util.concurrent.Callable,boolean,java.lang.Thread.UncaughtExceptionHandler,int,boolean,boolean,java.lang.String)">
<h3>asyncLoop</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></span>&nbsp;<span class="element-name">asyncLoop</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn,
boolean&nbsp;isDaemon,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a>&nbsp;eh,
int&nbsp;priority,
boolean&nbsp;isFactory,
boolean&nbsp;startImmediately,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;threadName)</span></div>
<div class="block">Creates a thread that calls the given code repeatedly, sleeping for an interval of seconds equal to the return value of the previous
call.
<p>The given afn may be a callable that returns the number of seconds to sleep, or it may be a Callable that returns another Callable
that in turn returns the number of seconds to sleep. In the latter case isFactory.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>afn</code> - the code to call on each iteration</dd>
<dd><code>isDaemon</code> - whether the new thread should be a daemon thread</dd>
<dd><code>eh</code> - code to call when afn throws an exception</dd>
<dd><code>priority</code> - the new thread's priority</dd>
<dd><code>isFactory</code> - whether afn returns a callable instead of sleep seconds</dd>
<dd><code>startImmediately</code> - whether to start the thread before returning</dd>
<dd><code>threadName</code> - a suffix to be appended to the thread name</dd>
<dt>Returns:</dt>
<dd>the newly created thread</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.html" title="class or interface in java.lang" class="external-link"><code>Thread</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="asyncLoop(java.util.concurrent.Callable,java.lang.String,java.lang.Thread.UncaughtExceptionHandler)">
<h3>asyncLoop</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></span>&nbsp;<span class="element-name">asyncLoop</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;threadName,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a>&nbsp;eh)</span></div>
<div class="block">Convenience method used when only the function and name suffix are given.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>afn</code> - the code to call on each iteration</dd>
<dd><code>threadName</code> - a suffix to be appended to the thread name</dd>
<dt>Returns:</dt>
<dd>the newly created thread</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.html" title="class or interface in java.lang" class="external-link"><code>Thread</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="asyncLoop(java.util.concurrent.Callable)">
<h3>asyncLoop</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Utils.SmartThread.html" title="class in org.apache.storm.utils">Utils.SmartThread</a></span>&nbsp;<span class="element-name">asyncLoop</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Callable.html" title="class or interface in java.util.concurrent" class="external-link">Callable</a>&nbsp;afn)</span></div>
<div class="block">Convenience method used when only the function is given.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>afn</code> - the code to call on each iteration</dd>
<dt>Returns:</dt>
<dd>the newly created thread</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="exceptionCauseIsInstanceOf(java.lang.Class,java.lang.Throwable)">
<h3>exceptionCauseIsInstanceOf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">exceptionCauseIsInstanceOf</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;throwable)</span></div>
<div class="block">Checks if a throwable is an instance of a particular class.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>klass</code> - The class you're expecting</dd>
<dd><code>throwable</code> - The throwable you expect to be an instance of klass</dd>
<dt>Returns:</dt>
<dd>true if throwable is instance of klass, false otherwise.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="unwrapTo(java.lang.Class,java.lang.Throwable)">
<h3>unwrapTo</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">unwrapTo</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</span></div>
</section>
</li>
<li>
<section class="detail" id="unwrapAndThrow(java.lang.Class,java.lang.Throwable)">
<h3>unwrapAndThrow</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&gt;</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">unwrapAndThrow</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;klass,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</span>
throws <span class="exceptions">T</span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code>T extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="wrapInRuntime(java.lang.Exception)">
<h3>wrapInRuntime</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/RuntimeException.html" title="class or interface in java.lang" class="external-link">RuntimeException</a></span>&nbsp;<span class="element-name">wrapInRuntime</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a>&nbsp;e)</span></div>
</section>
</li>
<li>
<section class="detail" id="secureRandomLong()">
<h3>secureRandomLong</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">secureRandomLong</span>()</div>
</section>
</li>
<li>
<section class="detail" id="hostname()">
<h3>hostname</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">hostname</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></span></div>
<div class="block">Gets the storm.local.hostname value, or tries to figure out the local hostname if it is not set in the config.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a string representation of the hostname.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="localHostname()">
<h3>localHostname</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">localHostname</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="exitProcess(int,java.lang.String)">
<h3>exitProcess</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">exitProcess</span><wbr><span class="parameters">(int&nbsp;val,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;msg)</span></div>
</section>
</li>
<li>
<section class="detail" id="uuid()">
<h3>uuid</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">uuid</span>()</div>
</section>
</li>
<li>
<section class="detail" id="javaSerialize(java.lang.Object)">
<h3>javaSerialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">javaSerialize</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</span></div>
</section>
</li>
<li>
<section class="detail" id="javaDeserialize(byte[],java.lang.Class)">
<h3>javaDeserialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">javaDeserialize</span><wbr><span class="parameters">(byte[]&nbsp;serialized,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</span></div>
</section>
</li>
<li>
<section class="detail" id="get(java.util.Map,S,T)">
<h3 id="get(java.util.Map,java.lang.Object,java.lang.Object)">get</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;S,<wbr>
T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">get</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;S,<wbr>T&gt;&nbsp;m,
S&nbsp;key,
T&nbsp;def)</span></div>
</section>
</li>
<li>
<section class="detail" id="zeroIfNaNOrInf(double)">
<h3>zeroIfNaNOrInf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">double</span>&nbsp;<span class="element-name">zeroIfNaNOrInf</span><wbr><span class="parameters">(double&nbsp;x)</span></div>
</section>
</li>
<li>
<section class="detail" id="join(java.lang.Iterable,java.lang.String)">
<h3>join</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">join</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;T&gt;&nbsp;coll,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sep)</span></div>
</section>
</li>
<li>
<section class="detail" id="parseZkId(java.lang.String,java.lang.String)">
<h3>parseZkId</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">org.apache.storm.shade.org.apache.zookeeper.data.Id</span>&nbsp;<span class="element-name">parseZkId</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;configName)</span></div>
</section>
</li>
<li>
<section class="detail" id="getSuperUserAcl(java.util.Map)">
<h3>getSuperUserAcl</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">org.apache.storm.shade.org.apache.zookeeper.data.ACL</span>&nbsp;<span class="element-name">getSuperUserAcl</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Get the ACL for nimbus/supervisor. The Super User ACL. This assumes that security is enabled.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - the config to get the super User ACL from</dd>
<dt>Returns:</dt>
<dd>the super user ACL.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWorkerACL(java.util.Map)">
<h3>getWorkerACL</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;org.apache.storm.shade.org.apache.zookeeper.data.ACL&gt;</span>&nbsp;<span class="element-name">getWorkerACL</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Get the ZK ACLs that a worker should use when writing to ZK.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - the config for the topology.</dd>
<dt>Returns:</dt>
<dd>the ACLs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isZkAuthenticationConfiguredTopology(java.util.Map)">
<h3>isZkAuthenticationConfiguredTopology</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isZkAuthenticationConfiguredTopology</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Is the topology configured to have ZooKeeper authentication.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - the topology configuration</dd>
<dt>Returns:</dt>
<dd>true if ZK is configured else false</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="handleUncaughtException(java.lang.Throwable,java.util.Set,boolean)">
<h3>handleUncaughtException</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">handleUncaughtException</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&gt;&nbsp;allowedExceptions,
boolean&nbsp;worker)</span></div>
<div class="block">Handles uncaught exceptions.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>worker</code> - true if this is for handling worker exceptions</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="handleUncaughtException(java.lang.Throwable)">
<h3>handleUncaughtException</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">handleUncaughtException</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</span></div>
</section>
</li>
<li>
<section class="detail" id="handleWorkerUncaughtException(java.lang.Throwable)">
<h3>handleWorkerUncaughtException</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">handleWorkerUncaughtException</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a>&nbsp;t)</span></div>
</section>
</li>
<li>
<section class="detail" id="thriftSerialize(org.apache.storm.thrift.TBase)">
<h3>thriftSerialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">thriftSerialize</span><wbr><span class="parameters">(org.apache.storm.thrift.TBase&nbsp;t)</span></div>
</section>
</li>
<li>
<section class="detail" id="thriftDeserialize(java.lang.Class,byte[])">
<h3>thriftDeserialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">thriftDeserialize</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;c,
byte[]&nbsp;b)</span></div>
</section>
</li>
<li>
<section class="detail" id="thriftDeserialize(java.lang.Class,byte[],int,int)">
<h3>thriftDeserialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">thriftDeserialize</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;c,
byte[]&nbsp;b,
int&nbsp;offset,
int&nbsp;length)</span></div>
</section>
</li>
<li>
<section class="detail" id="sleepNoSimulation(long)">
<h3>sleepNoSimulation</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sleepNoSimulation</span><wbr><span class="parameters">(long&nbsp;millis)</span></div>
</section>
</li>
<li>
<section class="detail" id="sleep(long)">
<h3>sleep</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sleep</span><wbr><span class="parameters">(long&nbsp;millis)</span></div>
</section>
</li>
<li>
<section class="detail" id="makeUptimeComputer()">
<h3>makeUptimeComputer</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Utils.UptimeComputer.html" title="class in org.apache.storm.utils">Utils.UptimeComputer</a></span>&nbsp;<span class="element-name">makeUptimeComputer</span>()</div>
</section>
</li>
<li>
<section class="detail" id="reverseMap(java.util.Map)">
<h3>reverseMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;K,<wbr>
V&gt;</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a>&lt;V,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;K&gt;&gt;</span>&nbsp;<span class="element-name">reverseMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;K,<wbr>V&gt;&nbsp;map)</span></div>
<div class="block"><code>"{:a 1 :b 1 :c 2} -> {1 [:a :b] 2 :c}"</code>.
<p>Example usage in java:
<code>Map&lt;Integer, String&gt; tasks; Map&lt;String, List&lt;Integer&gt;&gt; componentTasks = Utils.reverse_map(tasks);</code>
<p>The order of he resulting list values depends on the ordering properties of the Map passed in. The caller is
responsible for passing an ordered map if they expect the result to be consistently ordered as well.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>map</code> - to reverse</dd>
<dt>Returns:</dt>
<dd>a reversed map</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="reverseMap(java.util.List)">
<h3>reverseMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&gt;</span>&nbsp;<span class="element-name">reverseMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&gt;&nbsp;listSeq)</span></div>
<div class="block">"[[:a 1] [:b 1] [:c 2]} -> {1 [:a :b] 2 :c}" Reverses an assoc-list style Map like reverseMap(Map...)</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>listSeq</code> - to reverse</dd>
<dt>Returns:</dt>
<dd>a reversed map</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isOnWindows()">
<h3>isOnWindows</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isOnWindows</span>()</div>
</section>
</li>
<li>
<section class="detail" id="checkFileExists(java.lang.String)">
<h3>checkFileExists</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">checkFileExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</span></div>
</section>
</li>
<li>
<section class="detail" id="forceDelete(java.lang.String)">
<h3>forceDelete</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">forceDelete</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Deletes a file or directory and its contents if it exists. Does not complain if the input is null or does not exist.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>path</code> - the path to the file or directory</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/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="serialize(java.lang.Object)">
<h3>serialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">serialize</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</span></div>
</section>
</li>
<li>
<section class="detail" id="deserialize(byte[],java.lang.Class)">
<h3>deserialize</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">deserialize</span><wbr><span class="parameters">(byte[]&nbsp;serialized,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</span></div>
</section>
</li>
<li>
<section class="detail" id="serializeToString(java.lang.Object)">
<h3>serializeToString</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">serializeToString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;obj)</span></div>
<div class="block">Serialize an object using the configured serialization and then base64 encode it into a string.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>obj</code> - the object to encode</dd>
<dt>Returns:</dt>
<dd>a string with the encoded object in it.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="deserializeFromString(java.lang.String,java.lang.Class)">
<h3>deserializeFromString</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">deserializeFromString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;str,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;T&gt;&nbsp;clazz)</span></div>
<div class="block">Deserialize an object stored in a string. The String is assumed to be a base64 encoded string containing the bytes to actually
deserialize.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>str</code> - the encoded string.</dd>
<dd><code>clazz</code> - the thrift class we are expecting.</dd>
<dt>Returns:</dt>
<dd>the decoded object</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toByteArray(java.nio.ByteBuffer)">
<h3>toByteArray</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">toByteArray</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</span></div>
</section>
</li>
<li>
<section class="detail" id="mkSuicideFn()">
<h3>mkSuicideFn</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a></span>&nbsp;<span class="element-name">mkSuicideFn</span>()</div>
</section>
</li>
<li>
<section class="detail" id="readAndLogStream(java.lang.String,java.io.InputStream)">
<h3>readAndLogStream</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">readAndLogStream</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;prefix,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;in)</span></div>
</section>
</li>
<li>
<section class="detail" id="getComponentCommon(org.apache.storm.generated.StormTopology,java.lang.String)">
<h3>getComponentCommon</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../generated/ComponentCommon.html" title="class in org.apache.storm.generated">ComponentCommon</a></span>&nbsp;<span class="element-name">getComponentCommon</span><wbr><span class="parameters">(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;id)</span></div>
</section>
</li>
<li>
<section class="detail" id="tuple(java.lang.Object...)">
<h3>tuple</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">tuple</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>...&nbsp;values)</span></div>
</section>
</li>
<li>
<section class="detail" id="gzip(byte[])">
<h3>gzip</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">gzip</span><wbr><span class="parameters">(byte[]&nbsp;data)</span></div>
</section>
</li>
<li>
<section class="detail" id="gunzip(byte[])">
<h3>gunzip</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">gunzip</span><wbr><span class="parameters">(byte[]&nbsp;data)</span></div>
</section>
</li>
<li>
<section class="detail" id="getRepeat(java.util.List)">
<h3>getRepeat</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name">getRepeat</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;list)</span></div>
</section>
</li>
<li>
<section class="detail" id="getGlobalStreamId(java.lang.String,java.lang.String)">
<h3>getGlobalStreamId</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../generated/GlobalStreamId.html" title="class in org.apache.storm.generated">GlobalStreamId</a></span>&nbsp;<span class="element-name">getGlobalStreamId</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;componentId,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;streamId)</span></div>
</section>
</li>
<li>
<section class="detail" id="getSetComponentObject(org.apache.storm.generated.ComponentObject)">
<h3>getSetComponentObject</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">getSetComponentObject</span><wbr><span class="parameters">(<a href="../generated/ComponentObject.html" title="class in org.apache.storm.generated">ComponentObject</a>&nbsp;obj)</span></div>
</section>
</li>
<li>
<section class="detail" id="toPositive(int)">
<h3>toPositive</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">toPositive</span><wbr><span class="parameters">(int&nbsp;number)</span></div>
<div class="block">A cheap way to deterministically convert a number to a positive value. When the input is positive, the original value is returned.
When the input number is negative, the returned positive value is the original value bit AND against Integer.MAX_VALUE(0x7fffffff)
which is not its absolutely value.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>number</code> - a given number</dd>
<dt>Returns:</dt>
<dd>a positive number.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="processPid()">
<h3>processPid</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">processPid</span>()</div>
<div class="block">Get process PID.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the pid of this JVM, because Java doesn't provide a real way to do this.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="fromCompressedJsonConf(byte[])">
<h3>fromCompressedJsonConf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">fromCompressedJsonConf</span><wbr><span class="parameters">(byte[]&nbsp;serialized)</span></div>
</section>
</li>
<li>
<section class="detail" id="redactValue(java.util.Map,java.lang.String)">
<h3>redactValue</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">redactValue</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;m,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</span></div>
<div class="block">Creates a new map with a string value in the map replaced with an equivalently-lengthed string of '#'. (If the object is not a
string to string will be called on it and replaced)</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>m</code> - The map that a value will be redacted from</dd>
<dd><code>key</code> - The key pointing to the value to be redacted</dd>
<dt>Returns:</dt>
<dd>a new map with the value redacted. The original map will not be modified.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createDefaultUncaughtExceptionHandler()">
<h3>createDefaultUncaughtExceptionHandler</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a></span>&nbsp;<span class="element-name">createDefaultUncaughtExceptionHandler</span>()</div>
</section>
</li>
<li>
<section class="detail" id="createWorkerUncaughtExceptionHandler()">
<h3>createWorkerUncaughtExceptionHandler</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Thread.UncaughtExceptionHandler.html" title="class or interface in java.lang" class="external-link">Thread.UncaughtExceptionHandler</a></span>&nbsp;<span class="element-name">createWorkerUncaughtExceptionHandler</span>()</div>
</section>
</li>
<li>
<section class="detail" id="setupDefaultUncaughtExceptionHandler()">
<h3>setupDefaultUncaughtExceptionHandler</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setupDefaultUncaughtExceptionHandler</span>()</div>
</section>
</li>
<li>
<section class="detail" id="setupWorkerUncaughtExceptionHandler()">
<h3>setupWorkerUncaughtExceptionHandler</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setupWorkerUncaughtExceptionHandler</span>()</div>
</section>
</li>
<li>
<section class="detail" id="parseJvmHeapMemByChildOpts(java.util.List,java.lang.Double)">
<h3>parseJvmHeapMemByChildOpts</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a></span>&nbsp;<span class="element-name">parseJvmHeapMemByChildOpts</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;options,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a>&nbsp;defaultValue)</span></div>
<div class="block">parses the arguments to extract jvm heap memory size in MB.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the value of the JVM heap memory setting (in MB) in a java command.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getClientBlobStore(java.util.Map)">
<h3>getClientBlobStore</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></span>&nbsp;<span class="element-name">getClientBlobStore</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
</section>
</li>
<li>
<section class="detail" id="isValidConf(java.util.Map)">
<h3>isValidConf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isValidConf</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConfIn)</span></div>
</section>
</li>
<li>
<section class="detail" id="getTopologyInfo(java.lang.String,java.lang.String,java.util.Map)">
<h3>getTopologyInfo</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../generated/TopologyInfo.html" title="class in org.apache.storm.generated">TopologyInfo</a></span>&nbsp;<span class="element-name">getTopologyInfo</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;asUser,
<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</span></div>
</section>
</li>
<li>
<section class="detail" id="getTopologyId(java.lang.String,org.apache.storm.generated.Nimbus.Iface)">
<h3>getTopologyId</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">getTopologyId</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
<a href="../generated/Nimbus.Iface.html" title="interface in org.apache.storm.generated">Nimbus.Iface</a>&nbsp;client)</span></div>
</section>
</li>
<li>
<section class="detail" id="validateTopologyBlobStoreMap(java.util.Map)">
<h3>validateTopologyBlobStoreMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">validateTopologyBlobStoreMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</span>
throws <span class="exceptions"><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a>,
<a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div>
<div class="block">Validate topology blobstore map.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>topoConf</code> - Topology configuration</dd>
<dt>Throws:</dt>
<dd><code><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a></code></dd>
<dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="validateTopologyBlobStoreMap(java.util.Map,org.apache.storm.blobstore.NimbusBlobStore)">
<h3>validateTopologyBlobStoreMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">validateTopologyBlobStoreMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf,
<a href="../blobstore/NimbusBlobStore.html" title="class in org.apache.storm.blobstore">NimbusBlobStore</a>&nbsp;client)</span>
throws <span class="exceptions"><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a>,
<a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div>
<div class="block">Validate topology blobstore map.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>topoConf</code> - Topology configuration</dd>
<dd><code>client</code> - The NimbusBlobStore client. It must call prepare() before being used here.</dd>
<dt>Throws:</dt>
<dd><code><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a></code></dd>
<dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="validateTopologyBlobStoreMap(java.util.Map,org.apache.storm.blobstore.BlobStore)">
<h3>validateTopologyBlobStoreMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">validateTopologyBlobStoreMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf,
<a href="../blobstore/BlobStore.html" title="class in org.apache.storm.blobstore">BlobStore</a>&nbsp;blobStore)</span>
throws <span class="exceptions"><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a>,
<a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div>
<div class="block">Validate topology blobstore map.</div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a></code></dd>
<dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="threadDump()">
<h3>threadDump</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">threadDump</span>()</div>
<div class="block">Gets some information, including stack trace, for a running thread.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>A human-readable string of the dump.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="checkDirExists(java.lang.String)">
<h3>checkDirExists</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">checkDirExists</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;dir)</span></div>
</section>
</li>
<li>
<section class="detail" id="getConfiguredClass(java.util.Map,java.lang.Object)">
<h3>getConfiguredClass</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">getConfiguredClass</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;configKey)</span></div>
<div class="block">Return a new instance of a pluggable specified in the conf.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - The conf to read from.</dd>
<dd><code>configKey</code> - The key pointing to the pluggable class</dd>
<dt>Returns:</dt>
<dd>an instance of the class or null if it is not specified.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isZkAuthenticationConfiguredStormServer(java.util.Map)">
<h3>isZkAuthenticationConfiguredStormServer</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isZkAuthenticationConfiguredStormServer</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Is the cluster configured to interact with ZooKeeper in a secure way? This only works when called from within Nimbus or a Supervisor
process.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - the storm configuration, not the topology configuration</dd>
<dt>Returns:</dt>
<dd>true if it is configured else false.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toCompressedJsonConf(java.util.Map)">
<h3>toCompressedJsonConf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">toCompressedJsonConf</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;topoConf)</span></div>
</section>
</li>
<li>
<section class="detail" id="nullToZero(java.lang.Double)">
<h3>nullToZero</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">double</span>&nbsp;<span class="element-name">nullToZero</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Double.html" title="class or interface in java.lang" class="external-link">Double</a>&nbsp;v)</span></div>
</section>
</li>
<li>
<section class="detail" id="OR(V,V)">
<h3 id="OR(java.lang.Object,java.lang.Object)">OR</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;V&gt;</span>&nbsp;<span class="return-type">V</span>&nbsp;<span class="element-name">OR</span><wbr><span class="parameters">(V&nbsp;a,
V&nbsp;b)</span></div>
<div class="block">a or b the first one that is not null.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>a</code> - something</dd>
<dd><code>b</code> - something else</dd>
<dt>Returns:</dt>
<dd>a or b the first one that is not null</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="integerDivided(int,int)">
<h3>integerDivided</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/TreeMap.html" title="class or interface in java.util" class="external-link">TreeMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>&gt;</span>&nbsp;<span class="element-name">integerDivided</span><wbr><span class="parameters">(int&nbsp;sum,
int&nbsp;numPieces)</span></div>
</section>
</li>
<li>
<section class="detail" id="partitionFixed(int,java.util.Collection)">
<h3>partitionFixed</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&gt;</span>&nbsp;<span class="element-name">partitionFixed</span><wbr><span class="parameters">(int&nbsp;maxNumChunks,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;T&gt;&nbsp;coll)</span></div>
<div class="block">Fills up chunks out of a collection (given a maximum amount of chunks).
<p>i.e. partitionFixed(5, [1,2,3]) -> [[1,2,3]] partitionFixed(5, [1..9]) -> [[1,2], [3,4], [5,6], [7,8], [9]] partitionFixed(3,
[1..10]) -> [[1,2,3,4], [5,6,7], [8,9,10]]</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>maxNumChunks</code> - the maximum number of chunks to return</dd>
<dd><code>coll</code> - the collection to be chunked up</dd>
<dt>Returns:</dt>
<dd>a list of the chunks, which are themselves lists.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="readYamlFile(java.lang.String)">
<h3>readYamlFile</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">readYamlFile</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;yamlFile)</span></div>
</section>
</li>
<li>
<section class="detail" id="getAvailablePort(int)">
<h3>getAvailablePort</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getAvailablePort</span><wbr><span class="parameters">(int&nbsp;preferredPort)</span></div>
<div class="block">Gets an available port. Consider if it is possible to pass port 0 to the server instead of using this method, since there is no
guarantee that the port returned by this method will remain free.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The preferred port if available, or a random available port</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAvailablePort()">
<h3>getAvailablePort</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getAvailablePort</span>()</div>
<div class="block">Shortcut to calling <a href="#getAvailablePort(int)"><code>getAvailablePort(int)</code></a> with 0 as the preferred port.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>A random available port</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="findOne(org.apache.storm.utils.IPredicate,java.util.Collection)">
<h3>findOne</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">findOne</span><wbr><span class="parameters">(<a href="IPredicate.html" title="interface in org.apache.storm.utils">IPredicate</a>&lt;T&gt;&nbsp;pred,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;T&gt;&nbsp;coll)</span></div>
<div class="block">Find the first item of coll for which pred.test(...) returns true.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>pred</code> - The IPredicate to test for</dd>
<dd><code>coll</code> - The Collection of items to search through.</dd>
<dt>Returns:</dt>
<dd>The first matching value in coll, or null if nothing matches.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="findOne(org.apache.storm.utils.IPredicate,java.util.Map)">
<h3>findOne</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T,<wbr>
U&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">findOne</span><wbr><span class="parameters">(<a href="IPredicate.html" title="interface in org.apache.storm.utils">IPredicate</a>&lt;T&gt;&nbsp;pred,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;U,<wbr>T&gt;&nbsp;map)</span></div>
</section>
</li>
<li>
<section class="detail" id="parseJson(java.lang.String)">
<h3>parseJson</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">parseJson</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;json)</span></div>
</section>
</li>
<li>
<section class="detail" id="memoizedLocalHostname()">
<h3>memoizedLocalHostname</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">memoizedLocalHostname</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="addVersions(org.apache.storm.generated.StormTopology)">
<h3>addVersions</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a></span>&nbsp;<span class="element-name">addVersions</span><wbr><span class="parameters">(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology)</span></div>
<div class="block">Add version information to the given topology.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>topology</code> - the topology being submitted (MIGHT BE MODIFIED)</dd>
<dt>Returns:</dt>
<dd>topology</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getConfiguredClasspathVersions(java.util.Map,java.util.List)">
<h3>getConfiguredClasspathVersions</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&gt;</span>&nbsp;<span class="element-name">getConfiguredClasspathVersions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;currentClassPath)</span></div>
<div class="block">Get a map of version to classpath from the conf Config.SUPERVISOR_WORKER_VERSION_CLASSPATH_MAP</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - what to read it out of</dd>
<dd><code>currentClassPath</code> - the current classpath for this version of storm (not included in the conf, but returned by this)</dd>
<dt>Returns:</dt>
<dd>the map</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAlternativeVersionsMap(java.util.Map)">
<h3>getAlternativeVersionsMap</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="IVersionInfo.html" title="interface in org.apache.storm.utils">IVersionInfo</a>&gt;</span>&nbsp;<span class="element-name">getAlternativeVersionsMap</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Get a mapping of the configured supported versions of storm to their actual versions.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - what to read the configuration out of.</dd>
<dt>Returns:</dt>
<dd>the map.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getConfiguredWorkerMainVersions(java.util.Map)">
<h3>getConfiguredWorkerMainVersions</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name">getConfiguredWorkerMainVersions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Get a map of version to worker main from the conf Config.SUPERVISOR_WORKER_VERSION_MAIN_MAP</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - what to read it out of</dd>
<dt>Returns:</dt>
<dd>the map</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getConfiguredWorkerLogWriterVersions(java.util.Map)">
<h3>getConfiguredWorkerLogWriterVersions</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name">getConfiguredWorkerLogWriterVersions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span></div>
<div class="block">Get a map of version to worker log writer from the conf Config.SUPERVISOR_WORKER_VERSION_LOGWRITER_MAP</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>conf</code> - what to read it out of</dd>
<dt>Returns:</dt>
<dd>the map</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getCompatibleVersion(java.util.NavigableMap,org.apache.storm.utils.SimpleVersion,java.lang.String,T)">
<h3 id="getCompatibleVersion(java.util.NavigableMap,org.apache.storm.utils.SimpleVersion,java.lang.String,java.lang.Object)">getCompatibleVersion</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;T&gt;</span>&nbsp;<span class="return-type">T</span>&nbsp;<span class="element-name">getCompatibleVersion</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/NavigableMap.html" title="class or interface in java.util" class="external-link">NavigableMap</a>&lt;<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>,<wbr>T&gt;&nbsp;versionedMap,
<a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a>&nbsp;desiredVersion,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;what,
T&nbsp;defaultValue)</span></div>
</section>
</li>
<li>
<section class="detail" id="getConfigFromClasspath(java.util.List,java.util.Map)">
<h3>getConfigFromClasspath</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;</span>&nbsp;<span class="element-name">getConfigFromClasspath</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;cp,
<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&gt;&nbsp;conf)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/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/11/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="isLocalhostAddress(java.lang.String)">
<h3>isLocalhostAddress</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isLocalhostAddress</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;address)</span></div>
</section>
</li>
<li>
<section class="detail" id="merge(java.util.Map,java.util.Map)">
<h3>merge</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;K,<wbr>
V&gt;</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;K,<wbr>V&gt;</span>&nbsp;<span class="element-name">merge</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;? extends K,<wbr>? extends V&gt;&nbsp;first,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;? extends K,<wbr>? extends V&gt;&nbsp;other)</span></div>
</section>
</li>
<li>
<section class="detail" id="convertToArray(java.util.Map,int)">
<h3>convertToArray</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="type-parameters">&lt;V&gt;</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;V&gt;</span>&nbsp;<span class="element-name">convertToArray</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/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/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr>V&gt;&nbsp;srcMap,
int&nbsp;start)</span></div>
</section>
</li>
<li>
<section class="detail" id="forceDeleteImpl(java.lang.String)">
<h3>forceDeleteImpl</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">forceDeleteImpl</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;path)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/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/11/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="makeUptimeComputerImpl()">
<h3>makeUptimeComputerImpl</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Utils.UptimeComputer.html" title="class in org.apache.storm.utils">Utils.UptimeComputer</a></span>&nbsp;<span class="element-name">makeUptimeComputerImpl</span>()</div>
</section>
</li>
<li>
<section class="detail" id="localHostnameImpl()">
<h3>localHostnameImpl</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">localHostnameImpl</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hostnameImpl()">
<h3>hostnameImpl</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/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">hostnameImpl</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/UnknownHostException.html" title="class or interface in java.net" class="external-link">UnknownHostException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isValidKey(java.lang.String)">
<h3>isValidKey</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isValidKey</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</span></div>
<div class="block">Validates blob key.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>key</code> - Key for the blob.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="validateTopologyName(java.lang.String)">
<h3>validateTopologyName</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">validateTopologyName</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></span></div>
<div class="block">Validates topology name.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the topology name</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if the topology name is not valid</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="findComponentCycles(org.apache.storm.generated.StormTopology,java.lang.String)">
<h3>findComponentCycles</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&gt;</span>&nbsp;<span class="element-name">findComponentCycles</span><wbr><span class="parameters">(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;topoId)</span></div>
<div class="block">Find and return components cycles in the topology graph when starting from spout.
Return a list of cycles. Each cycle may consist of one or more components.
Components that cannot be reached from any of the spouts are ignored.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a List of cycles. Each cycle has a list of component names.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="validateCycleFree(org.apache.storm.generated.StormTopology,java.lang.String)">
<h3>validateCycleFree</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">validateCycleFree</span><wbr><span class="parameters">(<a href="../generated/StormTopology.html" title="class in org.apache.storm.generated">StormTopology</a>&nbsp;topology,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span>
throws <span class="exceptions"><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a></span></div>
<div class="block">Validate that the topology is cycle free. If not, then throw an InvalidTopologyException describing the cycle(s).</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>topology</code> - StormTopology instance to examine.</dd>
<dd><code>name</code> - Name of the topology, used in exception error message.</dd>
<dt>Throws:</dt>
<dd><code><a href="../generated/InvalidTopologyException.html" title="class in org.apache.storm.generated">InvalidTopologyException</a></code> - if there are cycles, with message describing the cycles encountered.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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