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| <div class="subTitle">org.apache.hadoop.yarn.client.api.async</div> |
| <h2 title="Interface AMRMClientAsync.CallbackHandler" class="title">Interface AMRMClientAsync.CallbackHandler</h2> |
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| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="class in org.apache.hadoop.yarn.client.api.async">AMRMClientAsync</a><<a href="../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.html" title="type parameter in AMRMClientAsync">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>></dd> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Use <a href="../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.AbstractCallbackHandler.html" title="class in org.apache.hadoop.yarn.client.api.async"><code>AMRMClientAsync.AbstractCallbackHandler</code></a> instead.</span></div> |
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| <br> |
| <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 static interface <span class="typeNameLabel">AMRMClientAsync.CallbackHandler</span></pre> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.CallbackHandler.html#getProgress--">getProgress</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </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/AMRMClientAsync.CallbackHandler.html#onContainersAllocated-java.util.List-">onContainersAllocated</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><org.apache.hadoop.yarn.api.records.Container> containers)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager responds to a heartbeat with allocated |
| containers.</div> |
| </td> |
| </tr> |
| <tr id="i2" 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/AMRMClientAsync.CallbackHandler.html#onContainersCompleted-java.util.List-">onContainersCompleted</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><org.apache.hadoop.yarn.api.records.ContainerStatus> statuses)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager responds to a heartbeat with completed |
| containers.</div> |
| </td> |
| </tr> |
| <tr id="i3" 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/AMRMClientAsync.CallbackHandler.html#onError-java.lang.Throwable-">onError</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> e)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when error comes from RM communications as well as from errors in |
| the callback itself from the app.</div> |
| </td> |
| </tr> |
| <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/client/api/async/AMRMClientAsync.CallbackHandler.html#onNodesUpdated-java.util.List-">onNodesUpdated</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><org.apache.hadoop.yarn.api.records.NodeReport> updatedNodes)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when nodes tracked by the ResourceManager have changed in health, |
| availability etc.</div> |
| </td> |
| </tr> |
| <tr id="i5" 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/AMRMClientAsync.CallbackHandler.html#onShutdownRequest--">onShutdownRequest</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager wants the ApplicationMaster to shutdown |
| for being out of sync etc.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
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| <h4>onContainersCompleted</h4> |
| <pre>void onContainersCompleted(<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><org.apache.hadoop.yarn.api.records.ContainerStatus> statuses)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager responds to a heartbeat with completed |
| containers. If the response contains both completed containers and |
| allocated containers, this will be called before containersAllocated.</div> |
| </li> |
| </ul> |
| <a name="onContainersAllocated-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onContainersAllocated</h4> |
| <pre>void onContainersAllocated(<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><org.apache.hadoop.yarn.api.records.Container> containers)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager responds to a heartbeat with allocated |
| containers. If the response containers both completed containers and |
| allocated containers, this will be called after containersCompleted.</div> |
| </li> |
| </ul> |
| <a name="onShutdownRequest--"> |
| <!-- --> |
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| <li class="blockList"> |
| <h4>onShutdownRequest</h4> |
| <pre>void onShutdownRequest()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when the ResourceManager wants the ApplicationMaster to shutdown |
| for being out of sync etc. The ApplicationMaster should not unregister |
| with the RM unless the ApplicationMaster wants to be the last attempt.</div> |
| </li> |
| </ul> |
| <a name="onNodesUpdated-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onNodesUpdated</h4> |
| <pre>void onNodesUpdated(<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><org.apache.hadoop.yarn.api.records.NodeReport> updatedNodes)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when nodes tracked by the ResourceManager have changed in health, |
| availability etc.</div> |
| </li> |
| </ul> |
| <a name="getProgress--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getProgress</h4> |
| <pre>float getProgress()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </li> |
| </ul> |
| <a name="onError-java.lang.Throwable-"> |
| <!-- --> |
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| <h4>onError</h4> |
| <pre>void onError(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> e)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Called when error comes from RM communications as well as from errors in |
| the callback itself from the app. Calling |
| stop() is the recommended action.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - </dd> |
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