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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 / NodeManager.html
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<div class="subTitle">org.apache.hadoop.yarn.server.nodemanager</div>
<h2 title="Class NodeManager" class="title">Class NodeManager</h2>
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<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>org.apache.hadoop.service.AbstractService</li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.service.CompositeService</li>
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<ul class="inheritance">
<li>org.apache.hadoop.yarn.server.nodemanager.NodeManager</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManagerEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManagerEvent</a>&gt;, <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManagerMXBean.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeManagerMXBean</a></dd>
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<pre>public class <span class="typeNameLabel">NodeManager</span>
extends org.apache.hadoop.service.CompositeService
implements org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManagerEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManagerEvent</a>&gt;, <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManagerMXBean.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeManagerMXBean</a></pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</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/NodeManager.DefaultContainerStateListener.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManager.DefaultContainerStateListener</a></span></code>
<div class="block">Default Container State transition listener.</div>
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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/NodeManager.NMContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManager.NMContext</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.NodeManagerStatus.html" title="enum in org.apache.hadoop.yarn.server.nodemanager">NodeManager.NodeManagerStatus</a></span></code>
<div class="block">Node manager return status codes.</div>
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<code>org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook</code></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.service.Service</h3>
<code>org.apache.hadoop.service.Service.STATE</code></li>
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<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/metrics/NodeManagerMetrics.html" title="class in org.apache.hadoop.yarn.server.nodemanager.metrics">NodeManagerMetrics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#metrics">metrics</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#SHUTDOWN_HOOK_PRIORITY">SHUTDOWN_HOOK_PRIORITY</a></span></code>
<div class="block">Priority of the NodeManager shutdown hook.</div>
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<code>STOP_ONLY_STARTED_SERVICES</code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#NodeManager--">NodeManager</a></span>()</code>&nbsp;</td>
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<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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<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/NodeManager.html#createContainerExecutor-org.apache.hadoop.conf.Configuration-">createContainerExecutor</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager">ContainerManagerImpl</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createContainerManager-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.server.nodemanager.DeletionService-org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdater-org.apache.hadoop.yarn.server.security.ApplicationACLsManager-org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService-">createContainerManager</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,
<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/DeletionService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">DeletionService</a>&nbsp;del,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeStatusUpdater</a>&nbsp;nodeStatusUpdater,
org.apache.hadoop.yarn.server.security.ApplicationACLsManager&nbsp;aclsManager,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a>&nbsp;dirsHandler)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/DeletionService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">DeletionService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createDeletionService-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-">createDeletionService</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.html" title="class in org.apache.hadoop.yarn.server.nodemanager">ContainerExecutor</a>&nbsp;exec)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/collectormanager/NMCollectorService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.collectormanager">NMCollectorService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNMCollectorService-org.apache.hadoop.yarn.server.nodemanager.Context-">createNMCollectorService</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;ctxt)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.NMContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManager.NMContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNMContext-org.apache.hadoop.yarn.server.nodemanager.security.NMContainerTokenSecretManager-org.apache.hadoop.yarn.server.nodemanager.security.NMTokenSecretManagerInNM-org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService-boolean-org.apache.hadoop.conf.Configuration-">createNMContext</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/security/NMContainerTokenSecretManager.html" title="class in org.apache.hadoop.yarn.server.nodemanager.security">NMContainerTokenSecretManager</a>&nbsp;containerTokenSecretManager,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/security/NMTokenSecretManagerInNM.html" title="class in org.apache.hadoop.yarn.server.nodemanager.security">NMTokenSecretManagerInNM</a>&nbsp;nmTokenSecretManager,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.recovery">NMStateStoreService</a>&nbsp;stateStore,
boolean&nbsp;isDistSchedulerEnabled,
org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected org.apache.hadoop.yarn.event.AsyncDispatcher</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNMDispatcher--">createNMDispatcher</a></span>()</code>
<div class="block">Unit test friendly.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/nodelabels/NodeAttributesProvider.html" title="class in org.apache.hadoop.yarn.server.nodemanager.nodelabels">NodeAttributesProvider</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNodeAttributesProvider-org.apache.hadoop.conf.Configuration-">createNodeAttributesProvider</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/nodelabels/NodeLabelsProvider.html" title="class in org.apache.hadoop.yarn.server.nodemanager.nodelabels">NodeLabelsProvider</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNodeLabelsProvider-org.apache.hadoop.conf.Configuration-">createNodeLabelsProvider</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeResourceMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeResourceMonitor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNodeResourceMonitor--">createNodeResourceMonitor</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeStatusUpdater</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createNodeStatusUpdater-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.yarn.event.Dispatcher-org.apache.hadoop.yarn.server.nodemanager.health.NodeHealthCheckerService-">createNodeStatusUpdater</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.yarn.event.Dispatcher&nbsp;dispatcher,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/NodeHealthCheckerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.health">NodeHealthCheckerService</a>&nbsp;healthChecker)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/ResourcePluginManager.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin">ResourcePluginManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createResourcePluginManager--">createResourcePluginManager</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/webapp/WebServer.html" title="class in org.apache.hadoop.yarn.server.nodemanager.webapp">WebServer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#createWebServer-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.yarn.server.nodemanager.ResourceView-org.apache.hadoop.yarn.server.security.ApplicationACLsManager-org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService-">createWebServer</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;nmContext,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/ResourceView.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">ResourceView</a>&nbsp;resourceView,
org.apache.hadoop.yarn.server.security.ApplicationACLsManager&nbsp;aclsManager,
<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">LocalDirsHandlerService</a>&nbsp;dirsHandler)</code>&nbsp;</td>
</tr>
<tr id="i12" 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/NodeManager.html#doSecureLogin--">doSecureLogin</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><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/NodeManager.html#getName--">getName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#getNMContext--">getNMContext</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#getNMStartupTime--">getNMStartupTime</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/NodeHealthCheckerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.health">NodeHealthCheckerService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#getNodeHealthChecker--">getNodeHealthChecker</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeStatusUpdater</a></code></td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#handle-org.apache.hadoop.yarn.server.nodemanager.NodeManagerEvent-">handle</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManagerEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManagerEvent</a>&nbsp;event)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#main-java.lang.String:A-">main</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;args)</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
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<td class="colFirst"><code>protected void</code></td>
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<td class="colFirst"><code>protected void</code></td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#serviceStop--">serviceStop</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.html#shutDown-int-">shutDown</a></span>(int&nbsp;exitCode)</code>&nbsp;</td>
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<pre>protected&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeStatusUpdater</a>&nbsp;createNodeStatusUpdater(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context,
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<pre>protected&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeResourceMonitor.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeResourceMonitor</a>&nbsp;createNodeResourceMonitor()</pre>
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<pre>protected&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/collectormanager/NMCollectorService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.collectormanager">NMCollectorService</a>&nbsp;createNMCollectorService(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;ctxt)</pre>
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<pre>protected&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeManager.NMContext.html" title="class in org.apache.hadoop.yarn.server.nodemanager">NodeManager.NMContext</a>&nbsp;createNMContext(<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/security/NMContainerTokenSecretManager.html" title="class in org.apache.hadoop.yarn.server.nodemanager.security">NMContainerTokenSecretManager</a>&nbsp;containerTokenSecretManager,
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<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/NodeHealthCheckerService.html" title="class in org.apache.hadoop.yarn.server.nodemanager.health">NodeHealthCheckerService</a>&nbsp;getNodeHealthChecker()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
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<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;getNMContext()</pre>
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<pre>@InterfaceAudience.Private
public&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">NodeStatusUpdater</a>&nbsp;getNodeStatusUpdater()</pre>
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