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| <div class="subTitle">org.apache.hadoop.yarn.api.protocolrecords</div> |
| <h2 title="Class RegisterApplicationMasterRequest" class="title">Class RegisterApplicationMasterRequest</h2> |
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| <li>org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest</li> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract class <span class="typeNameLabel">RegisterApplicationMasterRequest</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">The request sent by the <code>ApplicationMaster</code> to <code>ResourceManager</code> |
| on registration. |
| <p> |
| The registration includes details such as: |
| <ul> |
| <li>Hostname on which the AM is running.</li> |
| <li>RPC Port</li> |
| <li>Tracking URL</li> |
| </ul></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/hadoop/yarn/api/ApplicationMasterProtocol.html#registerApplicationMaster-org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest-"><code>ApplicationMasterProtocol.registerApplicationMaster(RegisterApplicationMasterRequest)</code></a></dd> |
| </dl> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#RegisterApplicationMasterRequest--">RegisterApplicationMasterRequest</a></span>()</code> </td> |
| </tr> |
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| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>abstract <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/api/protocolrecords/RegisterApplicationMasterRequest.html#getHost--">getHost</a></span>()</code> |
| <div class="block">Get the <em>host</em> on which the <code>ApplicationMaster</code> is |
| running.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <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><<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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>,<a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#getPlacementConstraints--">getPlacementConstraints</a></span>()</code> |
| <div class="block">Return all Placement Constraints specified at the Application level.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>abstract int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#getRpcPort--">getRpcPort</a></span>()</code> |
| <div class="block">Get the <em>RPC port</em> on which the <code>ApplicationMaster</code> is |
| responding.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>abstract <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/api/protocolrecords/RegisterApplicationMasterRequest.html#getTrackingUrl--">getTrackingUrl</a></span>()</code> |
| <div class="block">Get the <em>tracking URL</em> for the <code>ApplicationMaster</code>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html" title="class in org.apache.hadoop.yarn.api.protocolrecords">RegisterApplicationMasterRequest</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#newInstance-java.lang.String-int-java.lang.String-">newInstance</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> host, |
| int port, |
| <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> trackingUrl)</code> |
| <div class="block">Create a new instance of <code>RegisterApplicationMasterRequest</code>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#setHost-java.lang.String-">setHost</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> host)</code> |
| <div class="block">Set the <em>host</em> on which the <code>ApplicationMaster</code> is |
| running.</div> |
| </td> |
| </tr> |
| <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/api/protocolrecords/RegisterApplicationMasterRequest.html#setPlacementConstraints-java.util.Map-">setPlacementConstraints</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>,<a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint</a>> placementConstraints)</code> |
| <div class="block">Set Placement Constraints applicable to the |
| <a href="../../../../../../org/apache/hadoop/yarn/api/records/SchedulingRequest.html" title="class in org.apache.hadoop.yarn.api.records"><code>SchedulingRequest</code></a>s |
| of this application.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#setRpcPort-int-">setRpcPort</a></span>(int port)</code> |
| <div class="block">Set the <em>RPC port</em> on which the <code>ApplicationMaster</code> is |
| responding.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html#setTrackingUrl-java.lang.String-">setTrackingUrl</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> trackingUrl)</code> |
| <div class="block">Set the <em>tracking URL</em>for the <code>ApplicationMaster</code> while |
| it is running.</div> |
| </td> |
| </tr> |
| </table> |
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| </ul> |
| </li> |
| </ul> |
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| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="RegisterApplicationMasterRequest--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>RegisterApplicationMasterRequest</h4> |
| <pre>public RegisterApplicationMasterRequest()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>newInstance</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public static <a href="../../../../../../org/apache/hadoop/yarn/api/protocolrecords/RegisterApplicationMasterRequest.html" title="class in org.apache.hadoop.yarn.api.protocolrecords">RegisterApplicationMasterRequest</a> newInstance(<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> host, |
| int port, |
| <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> trackingUrl)</pre> |
| <div class="block">Create a new instance of <code>RegisterApplicationMasterRequest</code>. |
| If <em>port, trackingUrl</em> is not used, use the following default value: |
| <ul> |
| <li>port: -1</li> |
| <li>trackingUrl: null</li> |
| </ul> |
| The port is allowed to be any integer larger than or equal to -1.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new instance of <code>RegisterApplicationMasterRequest</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHost--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getHost</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract <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> getHost()</pre> |
| <div class="block">Get the <em>host</em> on which the <code>ApplicationMaster</code> is |
| running.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><em>host</em> on which the <code>ApplicationMaster</code> is running</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setHost-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setHost</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract void setHost(<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> host)</pre> |
| <div class="block">Set the <em>host</em> on which the <code>ApplicationMaster</code> is |
| running.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>host</code> - <em>host</em> on which the <code>ApplicationMaster</code> |
| is running</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRpcPort--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRpcPort</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract int getRpcPort()</pre> |
| <div class="block">Get the <em>RPC port</em> on which the <code>ApplicationMaster</code> is |
| responding.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <em>RPC port</em> on which the <code>ApplicationMaster</code> |
| is responding</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setRpcPort-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setRpcPort</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract void setRpcPort(int port)</pre> |
| <div class="block">Set the <em>RPC port</em> on which the <code>ApplicationMaster</code> is |
| responding.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>port</code> - <em>RPC port</em> on which the <code>ApplicationMaster</code> |
| is responding</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTrackingUrl--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTrackingUrl</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract <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> getTrackingUrl()</pre> |
| <div class="block">Get the <em>tracking URL</em> for the <code>ApplicationMaster</code>. |
| This url if contains scheme then that will be used by resource manager |
| web application proxy otherwise it will default to http.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><em>tracking URL</em> for the <code>ApplicationMaster</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setTrackingUrl-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setTrackingUrl</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public abstract void setTrackingUrl(<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> trackingUrl)</pre> |
| <div class="block">Set the <em>tracking URL</em>for the <code>ApplicationMaster</code> while |
| it is running. This is the web-URL to which ResourceManager or |
| web-application proxy will redirect client/users while the application and |
| the <code>ApplicationMaster</code> are still running. |
| <p> |
| If the passed url has a scheme then that will be used by the |
| ResourceManager and web-application proxy, otherwise the scheme will |
| default to http. |
| </p> |
| <p> |
| Empty, null, "N/A" strings are all valid besides a real URL. In case an url |
| isn't explicitly passed, it defaults to "N/A" on the ResourceManager. |
| <p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trackingUrl</code> - <em>tracking URL</em>for the <code>ApplicationMaster</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPlacementConstraints--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPlacementConstraints</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Unstable |
| public <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><<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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>,<a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint</a>> getPlacementConstraints()</pre> |
| <div class="block">Return all Placement Constraints specified at the Application level. The |
| mapping is from a set of allocation tags to a |
| <code>PlacementConstraint</code> associated with the tags, i.e., each |
| <a href="../../../../../../org/apache/hadoop/yarn/api/records/SchedulingRequest.html" title="class in org.apache.hadoop.yarn.api.records"><code>SchedulingRequest</code></a> that has those |
| tags will be placed taking into account the corresponding constraint.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A map of Placement Constraints.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setPlacementConstraints-java.util.Map-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>setPlacementConstraints</h4> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Unstable |
| public void setPlacementConstraints(<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><<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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>,<a href="../../../../../../org/apache/hadoop/yarn/api/resource/PlacementConstraint.html" title="class in org.apache.hadoop.yarn.api.resource">PlacementConstraint</a>> placementConstraints)</pre> |
| <div class="block">Set Placement Constraints applicable to the |
| <a href="../../../../../../org/apache/hadoop/yarn/api/records/SchedulingRequest.html" title="class in org.apache.hadoop.yarn.api.records"><code>SchedulingRequest</code></a>s |
| of this application. |
| The mapping is from a set of allocation tags to a |
| <code>PlacementConstraint</code> associated with the tags. |
| For example: |
| Map < |
| <hb_regionserver> -> node_anti_affinity, |
| <hb_regionserver, hb_master> -> rack_affinity, |
| ... |
| ></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>placementConstraints</code> - Placement Constraint Mapping.</dd> |
| </dl> |
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