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<li>Summary:&nbsp;</li>
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<div class="subTitle">org.apache.hadoop.yarn.client.api.async.impl</div>
<h2 title="Class AMRMClientAsyncImpl" class="title">Class AMRMClientAsyncImpl&lt;T extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</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>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.service.AbstractService</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">org.apache.hadoop.yarn.client.api.async.AMRMClientAsync</a>&lt;T&gt;</li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.yarn.client.api.async.impl.AMRMClientAsyncImpl&lt;T&gt;</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</dd>
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<pre>@InterfaceAudience.Private
@InterfaceStability.Unstable
public class <span class="typeNameLabel">AMRMClientAsyncImpl&lt;T extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</span>
extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;T&gt;</pre>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.yarn.client.api.async.<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a></h3>
<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.AbstractCallbackHandler</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html" title="interface in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.CallbackHandler</a></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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<h3>Fields inherited from class&nbsp;org.apache.hadoop.yarn.client.api.async.<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a></h3>
<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#client">client</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#handler">handler</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#heartbeatIntervalMs">heartbeatIntervalMs</a></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/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-org.apache.hadoop.yarn.client.api.AMRMClient-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-">AMRMClientAsyncImpl</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&nbsp;client,
int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.AbstractCallbackHandler</a>&nbsp;callbackHandler)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-org.apache.hadoop.yarn.client.api.AMRMClient-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler-">AMRMClientAsyncImpl</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&nbsp;client,
int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html" title="interface in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.CallbackHandler</a>&nbsp;callbackHandler)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-">AMRMClientAsyncImpl</a></span>(int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.AbstractCallbackHandler</a>&nbsp;callbackHandler)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler-">AMRMClientAsyncImpl</a></span>(int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html" title="interface in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.CallbackHandler</a>&nbsp;callbackHandler)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Use <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-"><code>AMRMClientAsyncImpl(int,
AMRMClientAsync.AbstractCallbackHandler)</code></a> instead.</span></div>
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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>
<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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#addContainerRequest-T-">addContainerRequest</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&nbsp;req)</code>
<div class="block">Request containers for resources before calling <code>allocate</code></div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#addSchedulingRequests-java.util.Collection-">addSchedulingRequests</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;org.apache.hadoop.yarn.api.records.SchedulingRequest&gt;&nbsp;schedulingRequests)</code>
<div class="block">Add a Collection of SchedulingRequests.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.Resource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#getAvailableResources--">getAvailableResources</a></span>()</code>
<div class="block">Get the currently available resources in the cluster.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#getClusterNodeCount--">getClusterNodeCount</a></span>()</code>
<div class="block">Get the current number of nodes in the cluster.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><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;? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#getMatchingRequests-org.apache.hadoop.yarn.api.records.Priority-java.lang.String-org.apache.hadoop.yarn.api.records.Resource-">getMatchingRequests</a></span>(org.apache.hadoop.yarn.api.records.Priority&nbsp;priority,
<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;resourceName,
org.apache.hadoop.yarn.api.records.Resource&nbsp;capability)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#registerApplicationMaster-java.lang.String-int-java.lang.String-">registerApplicationMaster</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;appHostName,
int&nbsp;appHostPort,
<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;appTrackingUrl)</code>
<div class="block">Registers this application master with the resource manager.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#registerApplicationMaster-java.lang.String-int-java.lang.String-java.util.Map-">registerApplicationMaster</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;appHostName,
int&nbsp;appHostPort,
<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;appTrackingUrl,
<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/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;,org.apache.hadoop.yarn.api.resource.PlacementConstraint&gt;&nbsp;placementConstraintsMap)</code>
<div class="block">Registers this application master with the resource manager.</div>
</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/client/api/async/impl/AMRMClientAsyncImpl.html#releaseAssignedContainer-org.apache.hadoop.yarn.api.records.ContainerId-">releaseAssignedContainer</a></span>(org.apache.hadoop.yarn.api.records.ContainerId&nbsp;containerId)</code>
<div class="block">Release containers assigned by the Resource Manager.</div>
</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/client/api/async/impl/AMRMClientAsyncImpl.html#removeContainerRequest-T-">removeContainerRequest</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&nbsp;req)</code>
<div class="block">Remove previous container request.</div>
</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/client/api/async/impl/AMRMClientAsyncImpl.html#requestContainerUpdate-org.apache.hadoop.yarn.api.records.Container-org.apache.hadoop.yarn.api.records.UpdateContainerRequest-">requestContainerUpdate</a></span>(org.apache.hadoop.yarn.api.records.Container&nbsp;container,
org.apache.hadoop.yarn.api.records.UpdateContainerRequest&nbsp;updateContainerRequest)</code>
<div class="block">Request a container update before calling <code>allocate</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#serviceStart--">serviceStart</a></span>()</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/client/api/async/impl/AMRMClientAsyncImpl.html#serviceStop--">serviceStop</a></span>()</code>
<div class="block">Tells the heartbeat and handler threads to stop and waits for them to
terminate.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#unregisterApplicationMaster-org.apache.hadoop.yarn.api.records.FinalApplicationStatus-java.lang.String-java.lang.String-">unregisterApplicationMaster</a></span>(org.apache.hadoop.yarn.api.records.FinalApplicationStatus&nbsp;appStatus,
<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;appMessage,
<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;appTrackingUrl)</code>
<div class="block">Unregister the application master.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#updateBlacklist-java.util.List-java.util.List-">updateBlacklist</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;blacklistAdditions,
<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;blacklistRemovals)</code>
<div class="block">Update application's blacklist with addition or removal resources.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#updateTrackingUrl-java.lang.String-">updateTrackingUrl</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;trackingUrl)</code>
<div class="block">Update application's tracking url on next heartbeat.</div>
</td>
</tr>
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<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#createAMRMClientAsync-org.apache.hadoop.yarn.client.api.AMRMClient-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-">createAMRMClientAsync</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#createAMRMClientAsync-org.apache.hadoop.yarn.client.api.AMRMClient-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler-">createAMRMClientAsync</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#createAMRMClientAsync-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-">createAMRMClientAsync</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#createAMRMClientAsync-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler-">createAMRMClientAsync</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getMatchingRequests-long-">getMatchingRequests</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getMatchingRequests-org.apache.hadoop.yarn.api.records.Priority-java.lang.String-org.apache.hadoop.yarn.api.records.ExecutionType-org.apache.hadoop.yarn.api.records.Resource-">getMatchingRequests</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getRegisteredTimelineV2Client--">getRegisteredTimelineV2Client</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#registerTimelineV2Client-org.apache.hadoop.yarn.client.api.TimelineV2Client-">registerTimelineV2Client</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#requestContainerResourceChange-org.apache.hadoop.yarn.api.records.Container-org.apache.hadoop.yarn.api.records.Resource-">requestContainerResourceChange</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#setHeartbeatInterval-int-">setHeartbeatInterval</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#waitFor-java.util.function.Supplier-">waitFor</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#waitFor-java.util.function.Supplier-int-">waitFor</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#waitFor-java.util.function.Supplier-int-int-">waitFor</a></code></li>
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<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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<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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<pre>public&nbsp;AMRMClientAsyncImpl(int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.AbstractCallbackHandler</a>&nbsp;callbackHandler)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>intervalMs</code> - heartbeat interval in milliseconds between AM and RM</dd>
<dd><code>callbackHandler</code> - callback handler that processes responses from
the <code>ResourceManager</code></dd>
</dl>
</li>
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<pre>public&nbsp;AMRMClientAsyncImpl(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&nbsp;client,
int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.AbstractCallbackHandler</a>&nbsp;callbackHandler)</pre>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;AMRMClientAsyncImpl(int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html" title="interface in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.CallbackHandler</a>&nbsp;callbackHandler)</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">Use <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html#AMRMClientAsyncImpl-int-org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.AbstractCallbackHandler-"><code>AMRMClientAsyncImpl(int,
AMRMClientAsync.AbstractCallbackHandler)</code></a> instead.</span></div>
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<pre>@InterfaceAudience.Private
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;AMRMClientAsyncImpl(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&nbsp;client,
int&nbsp;intervalMs,
<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html" title="interface in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync.CallbackHandler</a>&nbsp;callbackHandler)</pre>
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<pre>protected&nbsp;void&nbsp;serviceInit(org.apache.hadoop.conf.Configuration&nbsp;conf)
throws <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></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceInit</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</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>protected&nbsp;void&nbsp;serviceStart()
throws <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></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceStart</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</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>protected&nbsp;void&nbsp;serviceStop()
throws <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></pre>
<div class="block">Tells the heartbeat and handler threads to stop and waits for them to
terminate.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>serviceStop</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.service.AbstractService</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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<h4>getMatchingRequests</h4>
<pre>public&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;? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&gt;&gt;&nbsp;getMatchingRequests(org.apache.hadoop.yarn.api.records.Priority&nbsp;priority,
<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;resourceName,
org.apache.hadoop.yarn.api.records.Resource&nbsp;capability)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getMatchingRequests-org.apache.hadoop.yarn.api.records.Priority-java.lang.String-org.apache.hadoop.yarn.api.records.Resource-">getMatchingRequests</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
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<h4>addSchedulingRequests</h4>
<pre>public&nbsp;void&nbsp;addSchedulingRequests(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;org.apache.hadoop.yarn.api.records.SchedulingRequest&gt;&nbsp;schedulingRequests)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#addSchedulingRequests-java.util.Collection-">AMRMClientAsync</a></code></span></div>
<div class="block">Add a Collection of SchedulingRequests. The AMRMClient will ensure that
all requests in the same batch are sent in the same allocate call.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#addSchedulingRequests-java.util.Collection-">addSchedulingRequests</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>schedulingRequests</code> - Collection of Scheduling Requests.</dd>
</dl>
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<pre>public&nbsp;org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse&nbsp;registerApplicationMaster(<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;appHostName,
int&nbsp;appHostPort,
<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;appTrackingUrl)
throws org.apache.hadoop.yarn.exceptions.YarnException,
<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>
<div class="block">Registers this application master with the resource manager. On successful
registration, starts the heartbeating thread.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#registerApplicationMaster-java.lang.String-int-java.lang.String-">registerApplicationMaster</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>appHostName</code> - Name of the host on which master is running</dd>
<dd><code>appHostPort</code> - Port master is listening on</dd>
<dd><code>appTrackingUrl</code> - URL at which the master info can be seen</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Register AM Response.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code></dd>
<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&nbsp;org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse&nbsp;registerApplicationMaster(<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;appHostName,
int&nbsp;appHostPort,
<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;appTrackingUrl,
<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/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;,org.apache.hadoop.yarn.api.resource.PlacementConstraint&gt;&nbsp;placementConstraintsMap)
throws org.apache.hadoop.yarn.exceptions.YarnException,
<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>
<div class="block">Registers this application master with the resource manager. On successful
registration, starts the heartbeating thread.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#registerApplicationMaster-java.lang.String-int-java.lang.String-java.util.Map-">registerApplicationMaster</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>appHostName</code> - Name of the host on which master is running</dd>
<dd><code>appHostPort</code> - Port master is listening on</dd>
<dd><code>appTrackingUrl</code> - URL at which the master info can be seen</dd>
<dd><code>placementConstraintsMap</code> - Placement Constraints Mapping.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Register AM Response.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code></dd>
<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&nbsp;void&nbsp;unregisterApplicationMaster(org.apache.hadoop.yarn.api.records.FinalApplicationStatus&nbsp;appStatus,
<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;appMessage,
<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;appTrackingUrl)
throws org.apache.hadoop.yarn.exceptions.YarnException,
<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>
<div class="block">Unregister the application master. This must be called in the end.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#unregisterApplicationMaster-org.apache.hadoop.yarn.api.records.FinalApplicationStatus-java.lang.String-java.lang.String-">unregisterApplicationMaster</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>appStatus</code> - Success/Failure status of the master</dd>
<dd><code>appMessage</code> - Diagnostics message on failure</dd>
<dd><code>appTrackingUrl</code> - New URL to get master info</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code></dd>
<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&nbsp;void&nbsp;addContainerRequest(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&nbsp;req)</pre>
<div class="block">Request containers for resources before calling <code>allocate</code></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#addContainerRequest-T-">addContainerRequest</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>req</code> - Resource request</dd>
</dl>
</li>
</ul>
<a name="removeContainerRequest-org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest-">
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<h4>removeContainerRequest</h4>
<pre>public&nbsp;void&nbsp;removeContainerRequest(<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a>&nbsp;req)</pre>
<div class="block">Remove previous container request. The previous container request may have
already been sent to the ResourceManager. So even after the remove request
the app must be prepared to receive an allocation for the previous request
even after the remove request</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#removeContainerRequest-T-">removeContainerRequest</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>req</code> - Resource request</dd>
</dl>
</li>
</ul>
<a name="requestContainerUpdate-org.apache.hadoop.yarn.api.records.Container-org.apache.hadoop.yarn.api.records.UpdateContainerRequest-">
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<h4>requestContainerUpdate</h4>
<pre>public&nbsp;void&nbsp;requestContainerUpdate(org.apache.hadoop.yarn.api.records.Container&nbsp;container,
org.apache.hadoop.yarn.api.records.UpdateContainerRequest&nbsp;updateContainerRequest)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#requestContainerUpdate-org.apache.hadoop.yarn.api.records.Container-org.apache.hadoop.yarn.api.records.UpdateContainerRequest-">AMRMClientAsync</a></code></span></div>
<div class="block">Request a container update before calling <code>allocate</code>.
Any previous pending update request of the same container will be
removed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#requestContainerUpdate-org.apache.hadoop.yarn.api.records.Container-org.apache.hadoop.yarn.api.records.UpdateContainerRequest-">requestContainerUpdate</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>container</code> - The container returned from the last successful resource
allocation or update</dd>
<dd><code>updateContainerRequest</code> - The <code>UpdateContainerRequest</code>.</dd>
</dl>
</li>
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<h4>releaseAssignedContainer</h4>
<pre>public&nbsp;void&nbsp;releaseAssignedContainer(org.apache.hadoop.yarn.api.records.ContainerId&nbsp;containerId)</pre>
<div class="block">Release containers assigned by the Resource Manager. If the app cannot use
the container or wants to give up the container then it can release them.
The app needs to make new requests for the released resource capability if
it still needs it. eg. it released non-local resources</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#releaseAssignedContainer-org.apache.hadoop.yarn.api.records.ContainerId-">releaseAssignedContainer</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>containerId</code> - </dd>
</dl>
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<h4>getAvailableResources</h4>
<pre>public&nbsp;org.apache.hadoop.yarn.api.records.Resource&nbsp;getAvailableResources()</pre>
<div class="block">Get the currently available resources in the cluster.
A valid value is available after a call to allocate has been made</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getAvailableResources--">getAvailableResources</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Currently available resources</dd>
</dl>
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<h4>getClusterNodeCount</h4>
<pre>public&nbsp;int&nbsp;getClusterNodeCount()</pre>
<div class="block">Get the current number of nodes in the cluster.
A valid values is available after a call to allocate has been made</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#getClusterNodeCount--">getClusterNodeCount</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Current number of nodes in the cluster</dd>
</dl>
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<h4>updateBlacklist</h4>
<pre>public&nbsp;void&nbsp;updateBlacklist(<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;blacklistAdditions,
<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;blacklistRemovals)</pre>
<div class="block">Update application's blacklist with addition or removal resources.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#updateBlacklist-java.util.List-java.util.List-">updateBlacklist</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>blacklistAdditions</code> - list of resources which should be added to the
application blacklist</dd>
<dd><code>blacklistRemovals</code> - list of resources which should be removed from the
application blacklist</dd>
</dl>
</li>
</ul>
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<h4>updateTrackingUrl</h4>
<pre>public&nbsp;void&nbsp;updateTrackingUrl(<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;trackingUrl)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#updateTrackingUrl-java.lang.String-">AMRMClientAsync</a></code></span></div>
<div class="block">Update application's tracking url on next heartbeat.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html#updateTrackingUrl-java.lang.String-">updateTrackingUrl</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a>&lt;<a href="../../../../../../../../org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.html" title="type parameter in AMRMClientAsyncImpl">T</a> extends <a href="../../../../../../../../org/apache/hadoop/yarn/client/api/AMRMClient.ContainerRequest.html" title="class in org.apache.hadoop.yarn.client.api">AMRMClient.ContainerRequest</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>trackingUrl</code> - new tracking url for this application</dd>
</dl>
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