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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 / localizer / ResourceLocalizationService.html
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<div class="subTitle">org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer</div>
<h2 title="Class ResourceLocalizationService" class="title">Class ResourceLocalizationService</h2>
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<li>org.apache.hadoop.service.AbstractService</li>
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<ul class="inheritance">
<li>org.apache.hadoop.service.CompositeService</li>
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<ul class="inheritance">
<li>org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService</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/containermanager/localizer/event/LocalizationEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event">LocalizationEvent</a>&gt;, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/api/LocalizationProtocol.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.api">LocalizationProtocol</a></dd>
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<pre>public class <span class="typeNameLabel">ResourceLocalizationService</span>
extends org.apache.hadoop.service.CompositeService
implements org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizationEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event">LocalizationEvent</a>&gt;, <a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/api/LocalizationProtocol.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.api">LocalizationProtocol</a></pre>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.service.CompositeService</h3>
<code>org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook</code></li>
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<code>org.apache.hadoop.service.Service.STATE</code></li>
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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 org.apache.hadoop.yarn.event.Dispatcher</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#dispatcher">dispatcher</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/localizer/ResourceLocalizationService.html#NM_PRIVATE_DIR">NM_PRIVATE_DIR</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#NM_PRIVATE_PERM">NM_PRIVATE_PERM</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.service.CompositeService</h3>
<code>STOP_ONLY_STARTED_SERVICES</code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#ResourceLocalizationService-org.apache.hadoop.yarn.event.Dispatcher-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.server.nodemanager.DeletionService-org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics-">ResourceLocalizationService</a></span>(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/DeletionService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">DeletionService</a>&nbsp;delService,
<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/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/metrics/NodeManagerMetrics.html" title="class in org.apache.hadoop.yarn.server.nodemanager.metrics">NodeManagerMetrics</a>&nbsp;metrics)</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="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>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalizedResource.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer">LocalizedResource</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#getLocalizedResource-org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourceRequest-java.lang.String-org.apache.hadoop.yarn.api.records.ApplicationId-">getLocalizedResource</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer">LocalResourceRequest</a>&nbsp;req,
<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;user,
org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;appId)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.LocalizerRunner</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#getLocalizerRunner-java.lang.String-">getLocalizerRunner</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;locId)</code>&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><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>,org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.LocalizerRunner&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#getPrivateLocalizers--">getPrivateLocalizers</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.PublicLocalizer</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#getPublicLocalizer--">getPublicLocalizer</a></span>()</code>&nbsp;</td>
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<tr id="i4" 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/localizer/ResourceLocalizationService.html#handle-org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizationEvent-">handle</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizationEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event">LocalizationEvent</a>&nbsp;event)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/LocalizerHeartbeatResponse.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords">LocalizerHeartbeatResponse</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.html#heartbeat-org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerStatus-">heartbeat</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/LocalizerStatus.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords">LocalizerStatus</a>&nbsp;status)</code>&nbsp;</td>
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<tr id="i6" 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/localizer/ResourceLocalizationService.html#recoverLocalizedResources-org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService.RecoveredLocalizationState-">recoverLocalizedResources</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.RecoveredLocalizationState.html" title="class in org.apache.hadoop.yarn.server.nodemanager.recovery">NMStateStoreService.RecoveredLocalizationState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr id="i7" 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/localizer/ResourceLocalizationService.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i8" 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/localizer/ResourceLocalizationService.html#serviceStart--">serviceStart</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" 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/localizer/ResourceLocalizationService.html#serviceStop--">serviceStop</a></span>()</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.service.CompositeService</h3>
<code>addIfService, addService, getServices, removeService</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.service.AbstractService</h3>
<code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</code></li>
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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#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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<a name="NM_PRIVATE_DIR">
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<h4>NM_PRIVATE_DIR</h4>
<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> NM_PRIVATE_DIR</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.NM_PRIVATE_DIR">Constant Field Values</a></dd>
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<h4>NM_PRIVATE_PERM</h4>
<pre>public static final&nbsp;org.apache.hadoop.fs.permission.FsPermission NM_PRIVATE_PERM</pre>
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<h4>dispatcher</h4>
<pre>protected final&nbsp;org.apache.hadoop.yarn.event.Dispatcher dispatcher</pre>
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<h3>Constructor Detail</h3>
<a name="ResourceLocalizationService-org.apache.hadoop.yarn.event.Dispatcher-org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor-org.apache.hadoop.yarn.server.nodemanager.DeletionService-org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService-org.apache.hadoop.yarn.server.nodemanager.Context-org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics-">
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<h4>ResourceLocalizationService</h4>
<pre>public&nbsp;ResourceLocalizationService(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/DeletionService.html" title="class in org.apache.hadoop.yarn.server.nodemanager">DeletionService</a>&nbsp;delService,
<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/Context.html" title="interface in org.apache.hadoop.yarn.server.nodemanager">Context</a>&nbsp;context,
<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/metrics/NodeManagerMetrics.html" title="class in org.apache.hadoop.yarn.server.nodemanager.metrics">NodeManagerMetrics</a>&nbsp;metrics)</pre>
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<pre>public&nbsp;void&nbsp;serviceInit(org.apache.hadoop.conf.Configuration&nbsp;conf)
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<dd><code>serviceInit</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.CompositeService</code></dd>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<pre>public&nbsp;void&nbsp;recoverLocalizedResources(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.RecoveredLocalizationState.html" title="class in org.apache.hadoop.yarn.server.nodemanager.recovery">NMStateStoreService.RecoveredLocalizationState</a>&nbsp;state)
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<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>public&nbsp;void&nbsp;serviceStart()
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<pre>public&nbsp;void&nbsp;serviceStop()
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<dd><code>serviceStop</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.CompositeService</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<pre>public&nbsp;void&nbsp;handle(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizationEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event">LocalizationEvent</a>&nbsp;event)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>handle</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizationEvent.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event">LocalizationEvent</a>&gt;</code></dd>
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<pre>@InterfaceAudience.Private
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<pre>@InterfaceAudience.Private
public&nbsp;org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.LocalizerRunner&nbsp;getLocalizerRunner(<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;locId)</pre>
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<pre>@InterfaceAudience.Private
public&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;<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>,org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.LocalizerRunner&gt;&nbsp;getPrivateLocalizers()</pre>
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<pre>public&nbsp;<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalizedResource.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer">LocalizedResource</a>&nbsp;getLocalizedResource(<a href="../../../../../../../../org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.html" title="class in org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer">LocalResourceRequest</a>&nbsp;req,
<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;user,
org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;appId)</pre>
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