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<h1 title="Package org.apache.storm.utils" class="title">Package org.apache.storm.utils</h1>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="BatchHelper.html" title="class in org.apache.storm.utils">BatchHelper</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ConfigUtils.html" title="class in org.apache.storm.utils">ConfigUtils</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="CRC32OutputStream.html" title="class in org.apache.storm.utils">CRC32OutputStream</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DaemonConfigValidation.html" title="class in org.apache.storm.utils">DaemonConfigValidation</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="DaemonConfigValidation.NumaEntryValidator.html" title="class in org.apache.storm.utils">DaemonConfigValidation.NumaEntryValidator</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DefaultShellLogHandler.html" title="class in org.apache.storm.utils">DefaultShellLogHandler</a></div>
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<div class="block">Default implementation of <a href="ShellLogHandler.html" title="interface in org.apache.storm.utils"><code>ShellLogHandler</code></a>.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DRPCClient.html" title="class in org.apache.storm.utils">DRPCClient</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="DRPCClient.LocalOverride.html" title="class in org.apache.storm.utils">DRPCClient.LocalOverride</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="EnumUtil.html" title="class in org.apache.storm.utils">EnumUtil</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="EquivalenceUtils.html" title="class in org.apache.storm.utils">EquivalenceUtils</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ExtendedThreadPoolExecutor.html" title="class in org.apache.storm.utils">ExtendedThreadPoolExecutor</a></div>
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<div class="block">UserGroupInformation#loginUserFromKeytab(String, String) changes the static fields of UserGroupInformation,
especially the current logged-in user, and UserGroupInformation itself is not thread-safe.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="InprocMessaging.html" title="class in org.apache.storm.utils">InprocMessaging</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="IPredicate.html" title="interface in org.apache.storm.utils">IPredicate</a>&lt;T&gt;</div>
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<div class="block">This interface is implemented by classes, instances of which can be passed into certain Util functions which test some collection for
elements matching the IPredicate.</div>
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<div class="col-first even-row-color class-summary class-summary-tab1"><a href="IVersionInfo.html" title="interface in org.apache.storm.utils">IVersionInfo</a></div>
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<div class="block">Implementation of VersionInfo that uses a properties file to get the VersionInfo.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="JCQueue.html" title="class in org.apache.storm.utils">JCQueue</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab1"><a href="JCQueue.Consumer.html" title="interface in org.apache.storm.utils">JCQueue.Consumer</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="JCQueue.ExitCondition.html" title="interface in org.apache.storm.utils">JCQueue.ExitCondition</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="JCQueueMetrics.html" title="class in org.apache.storm.utils">JCQueueMetrics</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="KeyedRoundRobinQueue.html" title="class in org.apache.storm.utils">KeyedRoundRobinQueue</a>&lt;V&gt;</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ListDelegate.html" title="class in org.apache.storm.utils">ListDelegate</a></div>
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<div class="block">A simple, durable, atomic K/V database.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="LruMap.html" title="class in org.apache.storm.utils">LruMap</a>&lt;A,<wbr>B&gt;</div>
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<div class="block">Client used for connecting to nimbus.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="NimbusClient.LocalOverride.html" title="class in org.apache.storm.utils">NimbusClient.LocalOverride</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="NimbusClient.WithNimbus.html" title="interface in org.apache.storm.utils">NimbusClient.WithNimbus</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">An interface to allow callbacks with a thrift nimbus client.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="NimbusLeaderNotFoundException.html" title="class in org.apache.storm.utils">NimbusLeaderNotFoundException</a></div>
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<div class="block">This exception class is used to signify a problem with nimbus leader identification.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ObjectReader.html" title="class in org.apache.storm.utils">ObjectReader</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ReflectionUtils.html" title="class in org.apache.storm.utils">ReflectionUtils</a></div>
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<div class="block">This class is used as part of testing Storm.</div>
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<div class="block">Expires keys that have not been updated in the configured number of seconds.</div>
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<div class="block">A data structure for ShellBolt which includes two queues (FIFO), which one is for task ids (unbounded), another one is for bolt msg
(bounded).</div>
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<div class="block">Contains convenience functions for running shell commands for cases that are too simple to need a full <a href="ShellUtils.html" title="class in org.apache.storm.utils"><code>ShellUtils</code></a>
implementation.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ShellCommandRunnerImpl.html" title="class in org.apache.storm.utils">ShellCommandRunnerImpl</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="ShellLogHandler.html" title="interface in org.apache.storm.utils">ShellLogHandler</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Handle logging from non-JVM processes.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ShellProcess.html" title="class in org.apache.storm.utils">ShellProcess</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ShellUtils.html" title="class in org.apache.storm.utils">ShellUtils</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab5"><a href="ShellUtils.ExitCodeException.html" title="class in org.apache.storm.utils">ShellUtils.ExitCodeException</a></div>
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<div class="block">This is an IOException with exit code added.</div>
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<div class="block">OSType detection.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ShellUtils.ShellCommandExecutor.html" title="class in org.apache.storm.utils">ShellUtils.ShellCommandExecutor</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">A simple shell command executor.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SimpleVersion.html" title="class in org.apache.storm.utils">SimpleVersion</a></div>
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<div class="block">Take a version string and parse out a Major.Minor version</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="StormBoundedExponentialBackoffRetry.html" title="class in org.apache.storm.utils">StormBoundedExponentialBackoffRetry</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="StormCommonInstaller.html" title="class in org.apache.storm.utils">StormCommonInstaller</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SupervisorClient.html" title="class in org.apache.storm.utils">SupervisorClient</a></div>
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<div class="block">Client for interacting with Supervisor server, now we use supervisor server mainly for cases below.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="SupervisorIfaceFactory.html" title="interface in org.apache.storm.utils">SupervisorIfaceFactory</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ThriftTopologyUtils.html" title="class in org.apache.storm.utils">ThriftTopologyUtils</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Time.html" title="class in org.apache.storm.utils">Time</a></div>
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<div class="block">This class implements time simulation support.</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Time.SimulatedTime.html" title="class in org.apache.storm.utils">Time.SimulatedTime</a></div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="TimeCacheMap.html" title="class in org.apache.storm.utils">TimeCacheMap</a>&lt;K,<wbr>V&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab2">Deprecated.</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="TimeCacheMap.ExpiredCallback.html" title="interface in org.apache.storm.utils">TimeCacheMap.ExpiredCallback</a>&lt;K,<wbr>V&gt;</div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="TopologySpoutLag.html" title="class in org.apache.storm.utils">TopologySpoutLag</a></div>
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<div class="block">A thread that can answer if it is sleeping in the case of simulated time.</div>
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<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="VersionedStore.html" title="class in org.apache.storm.utils">VersionedStore</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="VersionInfo.html" title="class in org.apache.storm.utils">VersionInfo</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="WebAppUtils.html" title="class in org.apache.storm.utils">WebAppUtils</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="WindowedTimeThrottler.html" title="class in org.apache.storm.utils">WindowedTimeThrottler</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="WrappedAlreadyAliveException.html" title="class in org.apache.storm.utils">WrappedAlreadyAliveException</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab5"><a href="WrappedAuthorizationException.html" title="class in org.apache.storm.utils">WrappedAuthorizationException</a></div>
<div class="col-last even-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="WrappedDRPCExecutionException.html" title="class in org.apache.storm.utils">WrappedDRPCExecutionException</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab5"><a href="WrappedHBExecutionException.html" title="class in org.apache.storm.utils">WrappedHBExecutionException</a></div>
<div class="col-last even-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="WrappedIllegalStateException.html" title="class in org.apache.storm.utils">WrappedIllegalStateException</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab5">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab5"><a href="WrappedInvalidTopologyException.html" title="class in org.apache.storm.utils">WrappedInvalidTopologyException</a></div>
<div class="col-last even-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="WrappedKeyAlreadyExistsException.html" title="class in org.apache.storm.utils">WrappedKeyAlreadyExistsException</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab5"><a href="WrappedKeyNotFoundException.html" title="class in org.apache.storm.utils">WrappedKeyNotFoundException</a></div>
<div class="col-last even-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab5"><a href="WrappedNotAliveException.html" title="class in org.apache.storm.utils">WrappedNotAliveException</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab5">
<div class="block">Wraps the generated TException to allow getMessage() to return a valid string.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="WritableUtils.html" title="class in org.apache.storm.utils">WritableUtils</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ZookeeperAuthInfo.html" title="class in org.apache.storm.utils">ZookeeperAuthInfo</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ZookeeperServerCnxnFactory.html" title="class in org.apache.storm.utils">ZookeeperServerCnxnFactory</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
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