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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-nodemanager / apidocs / org / apache / hadoop / yarn / server / nodemanager / containermanager / launcher / ContainerLaunch.html
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<div class="subTitle">org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher</div>
<h2 title="Class ContainerLaunch" class="title">Class ContainerLaunch</h2>
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<li>org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch</li>
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<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent">Callable</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;</dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerRelaunch.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher">ContainerRelaunch</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/RecoveredContainerLaunch.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher">RecoveredContainerLaunch</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/RecoverPausedContainerLaunch.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher">RecoverPausedContainerLaunch</a></dd>
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<pre>public class <span class="typeNameLabel">ContainerLaunch</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent">Callable</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;</pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.ShellScriptBuilder.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher">ContainerLaunch.ShellScriptBuilder</a></span></code>&nbsp;</td>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/application/Application.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.application">Application</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#app">app</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#completed">completed</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/container/Container.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.container">Container</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#container">container</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#CONTAINER_PRE_LAUNCH_STDERR">CONTAINER_PRE_LAUNCH_STDERR</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#CONTAINER_PRE_LAUNCH_STDOUT">CONTAINER_PRE_LAUNCH_STDOUT</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#CONTAINER_SCRIPT">CONTAINER_SCRIPT</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#containerAlreadyLaunched">containerAlreadyLaunched</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#dirsHandler">dirsHandler</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.yarn.event.Dispatcher</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#dispatcher">dispatcher</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#exec">exec</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#FINAL_CONTAINER_TOKENS_FILE">FINAL_CONTAINER_TOKENS_FILE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#KEYSTORE_FILE">KEYSTORE_FILE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#pidFilePath">pidFilePath</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#shouldPauseContainer">shouldPauseContainer</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#SYSFS_DIR">SYSFS_DIR</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#TRUSTSTORE_FILE">TRUSTSTORE_FILE</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
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<h3>Constructor Summary</h3>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#ContainerLaunch-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.event.Dispatcher-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application-org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container-org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService-org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl-">ContainerLaunch</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context,
org.apache.hadoop.conf.Configuration&nbsp;configuration,
org.apache.hadoop.yarn.event.Dispatcher&nbsp;dispatcher,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a>&nbsp;exec,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/application/Application.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.application">Application</a>&nbsp;app,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/container/Container.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.container">Container</a>&nbsp;container,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a>&nbsp;dirsHandler,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager">ContainerManagerImpl</a>&nbsp;containerManager)</code>&nbsp;</td>
</tr>
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</li>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#call--">call</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#cleanupContainerFiles-org.apache.hadoop.fs.Path-">cleanupContainerFiles</a></span>(org.apache.hadoop.fs.Path&nbsp;containerWorkDir)</code>
<div class="block">Clean up container's files for container relaunch or cleanup.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#expandEnvironment-java.lang.String-org.apache.hadoop.fs.Path-">expandEnvironment</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;var,
org.apache.hadoop.fs.Path&nbsp;containerLogDir)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getApplicationLocalDirs-java.util.List-java.lang.String-">getApplicationLocalDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getContainerLocalDirs-java.util.List-">getContainerLocalDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getContainerLogDirs-java.util.List-">getContainerLogDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;logDirs)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getContainerPrivateDir-java.lang.String-java.lang.String-">getContainerPrivateDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getContainerWorkDir--">getContainerWorkDir</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getExitCodeFile-java.lang.String-">getExitCodeFile</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pidFile)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.fs.Path,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getLocalizedResources--">getLocalizedResources</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getNMFilecacheDirs-java.util.List-">getNMFilecacheDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getPidFileSubpath-java.lang.String-java.lang.String-">getPidFileSubpath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getRelativeContainerLogDir-java.lang.String-java.lang.String-">getRelativeContainerLogDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getUserFilecacheDirs-java.util.List-">getUserFilecacheDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#getUserLocalDirs-java.util.List-">getUserLocalDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#handleContainerExitCode-int-org.apache.hadoop.fs.Path-">handleContainerExitCode</a></span>(int&nbsp;exitCode,
org.apache.hadoop.fs.Path&nbsp;containerLogDir)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#handleContainerExitWithFailure-org.apache.hadoop.yarn.api.records.ContainerId-int-org.apache.hadoop.fs.Path-java.lang.StringBuilder-">handleContainerExitWithFailure</a></span>(org.apache.hadoop.yarn.api.records.ContainerId&nbsp;containerID,
int&nbsp;ret,
org.apache.hadoop.fs.Path&nbsp;containerLogDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;diagnosticInfo)</code>
<div class="block">Tries to tail and fetch TAIL_SIZE_IN_BYTES of data from the error log.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#launchContainer-org.apache.hadoop.yarn.server.nodemanager.executor.ContainerStartContext-">launchContainer</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#pauseContainer--">pauseContainer</a></span>()</code>
<div class="block">Pause the container.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#prepareForLaunch-org.apache.hadoop.yarn.server.nodemanager.executor.ContainerStartContext-">prepareForLaunch</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#relaunchContainer-org.apache.hadoop.yarn.server.nodemanager.executor.ContainerStartContext-">relaunchContainer</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#resumeContainer--">resumeContainer</a></span>()</code>
<div class="block">Resume the container.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#sanitizeEnv-java.util.Map-org.apache.hadoop.fs.Path-java.util.List-java.util.List-java.util.List-java.util.Map-org.apache.hadoop.fs.Path-java.util.Set-">sanitizeEnv</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;environment,
org.apache.hadoop.fs.Path&nbsp;pwd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.fs.Path&gt;&nbsp;appDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;userLocalDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;containerLogDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.fs.Path,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&gt;&nbsp;resources,
org.apache.hadoop.fs.Path&nbsp;nmPrivateClasspathJarDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;nmVars)</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#setContainerCompletedStatus-int-">setContainerCompletedStatus</a></span>(int&nbsp;exitCode)</code>&nbsp;</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#signalContainer-org.apache.hadoop.yarn.api.records.SignalContainerCommand-">signalContainer</a></span>(org.apache.hadoop.yarn.api.records.SignalContainerCommand&nbsp;command)</code>
<div class="block">Send a signal to the container.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.Signal.html" title="enum in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor.Signal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#translateCommandToSignal-org.apache.hadoop.yarn.api.records.SignalContainerCommand-">translateCommandToSignal</a></span>(org.apache.hadoop.yarn.api.records.SignalContainerCommand&nbsp;command)</code>&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.html#validateContainerState--">validateContainerState</a></span>()</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CONTAINER_PRE_LAUNCH_STDOUT</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CONTAINER_PRE_LAUNCH_STDERR</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CONTAINER_SCRIPT</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> FINAL_CONTAINER_TOKENS_FILE</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SYSFS_DIR</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> KEYSTORE_FILE</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> TRUSTSTORE_FILE</pre>
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<pre>protected final&nbsp;org.apache.hadoop.yarn.event.Dispatcher dispatcher</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a> exec</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/application/Application.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.application">Application</a> app</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/container/Container.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.container">Container</a> container</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a> containerAlreadyLaunched</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a> shouldPauseContainer</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a> dirsHandler</pre>
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<pre>public&nbsp;ContainerLaunch(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context,
org.apache.hadoop.conf.Configuration&nbsp;configuration,
org.apache.hadoop.yarn.event.Dispatcher&nbsp;dispatcher,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a>&nbsp;exec,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/application/Application.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.application">Application</a>&nbsp;app,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/container/Container.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.containermanager.container">Container</a>&nbsp;container,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a>&nbsp;dirsHandler,
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getContainerLogDirs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;logDirs)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getContainerLocalDirs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getUserLocalDirs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getNMFilecacheDirs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getApplicationLocalDirs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;localDirs,
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.fs.Path,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&gt;&nbsp;getLocalizedResources()
throws org.apache.hadoop.yarn.exceptions.YarnException</pre>
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<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code></dd>
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<pre>protected&nbsp;int&nbsp;launchContainer(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.ConfigurationException</pre>
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<dd><code>org.apache.hadoop.yarn.exceptions.ConfigurationException</code></dd>
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<pre>protected&nbsp;int&nbsp;relaunchContainer(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.ConfigurationException</pre>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dd><code>org.apache.hadoop.yarn.exceptions.ConfigurationException</code></dd>
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<pre>protected&nbsp;int&nbsp;prepareForLaunch(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager.executor">ContainerStartContext</a>&nbsp;ctx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>protected&nbsp;void&nbsp;setContainerCompletedStatus(int&nbsp;exitCode)</pre>
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<pre>protected&nbsp;void&nbsp;handleContainerExitCode(int&nbsp;exitCode,
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<pre>protected&nbsp;void&nbsp;handleContainerExitWithFailure(org.apache.hadoop.yarn.api.records.ContainerId&nbsp;containerID,
int&nbsp;ret,
org.apache.hadoop.fs.Path&nbsp;containerLogDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;diagnosticInfo)</pre>
<div class="block">Tries to tail and fetch TAIL_SIZE_IN_BYTES of data from the error log.
ErrorLog filename is not fixed and depends upon app, hence file name
pattern is used.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>containerID</code> - </dd>
<dd><code>ret</code> - </dd>
<dd><code>containerLogDir</code> - </dd>
<dd><code>diagnosticInfo</code> - </dd>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getPidFileSubpath(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</pre>
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<pre>public&nbsp;void&nbsp;signalContainer(org.apache.hadoop.yarn.api.records.SignalContainerCommand&nbsp;command)
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<div class="block">Send a signal to the container.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>public static&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.Signal.html" title="enum in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor.Signal</a>&nbsp;translateCommandToSignal(org.apache.hadoop.yarn.api.records.SignalContainerCommand&nbsp;command)</pre>
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<pre>public&nbsp;void&nbsp;pauseContainer()
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<div class="block">Pause the container.
Cancels the launch if the container isn't launched yet. Otherwise asks the
executor to pause the container.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - in case of errors.</dd>
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<pre>public&nbsp;void&nbsp;resumeContainer()
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<div class="block">Resume the container.
Cancels the launch if the container isn't launched yet. Otherwise asks the
executor to pause the container.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - in case of error.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getRelativeContainerLogDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</pre>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getContainerPrivateDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;appIdStr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;containerIdStr)</pre>
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<pre>public&nbsp;void&nbsp;sanitizeEnv(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;environment,
org.apache.hadoop.fs.Path&nbsp;pwd,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.fs.Path&gt;&nbsp;appDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;userLocalDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;containerLogDirs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.fs.Path,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&gt;&nbsp;resources,
org.apache.hadoop.fs.Path&nbsp;nmPrivateClasspathJarDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;nmVars)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getExitCodeFile(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pidFile)</pre>
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<pre>protected&nbsp;org.apache.hadoop.fs.Path&nbsp;getContainerWorkDir()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
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<pre>protected&nbsp;void&nbsp;cleanupContainerFiles(org.apache.hadoop.fs.Path&nbsp;containerWorkDir)</pre>
<div class="block">Clean up container's files for container relaunch or cleanup.</div>
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