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<div class="subTitle">org.apache.hadoop.yarn.server.federation.policies.amrmproxy</div>
<h2 title="Interface FederationAMRMProxyPolicy" class="title">Interface FederationAMRMProxyPolicy</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/ConfigurableFederationPolicy.html" title="interface in org.apache.hadoop.yarn.server.federation.policies">ConfigurableFederationPolicy</a></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/AbstractAMRMProxyPolicy.html" title="class in org.apache.hadoop.yarn.server.federation.policies.amrmproxy">AbstractAMRMProxyPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/BroadcastAMRMProxyPolicy.html" title="class in org.apache.hadoop.yarn.server.federation.policies.amrmproxy">BroadcastAMRMProxyPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/HomeAMRMProxyPolicy.html" title="class in org.apache.hadoop.yarn.server.federation.policies.amrmproxy">HomeAMRMProxyPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/LocalityMulticastAMRMProxyPolicy.html" title="class in org.apache.hadoop.yarn.server.federation.policies.amrmproxy">LocalityMulticastAMRMProxyPolicy</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/RejectAMRMProxyPolicy.html" title="class in org.apache.hadoop.yarn.server.federation.policies.amrmproxy">RejectAMRMProxyPolicy</a></dd>
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<pre>public interface <span class="typeNameLabel">FederationAMRMProxyPolicy</span>
extends <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/ConfigurableFederationPolicy.html" title="interface in org.apache.hadoop.yarn.server.federation.policies">ConfigurableFederationPolicy</a></pre>
<div class="block">Implementors of this interface provide logic to split the list of
<code>ResourceRequest</code>s received by the AM among various RMs.</div>
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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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/FederationAMRMProxyPolicy.html#notifyOfResponse-org.apache.hadoop.yarn.server.federation.store.records.SubClusterId-org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse-">notifyOfResponse</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>&nbsp;subClusterId,
org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse&nbsp;response)</code>
<div class="block">This method should be invoked to notify the policy about responses being
received.</div>
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<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="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>,<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;org.apache.hadoop.yarn.api.records.ResourceRequest&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/amrmproxy/FederationAMRMProxyPolicy.html#splitResourceRequests-java.util.List-java.util.Set-">splitResourceRequests</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;org.apache.hadoop.yarn.api.records.ResourceRequest&gt;&nbsp;resourceRequests,
<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="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>&gt;&nbsp;timedOutSubClusters)</code>
<div class="block">Splits the <code>ResourceRequest</code>s from the client across one or more
sub-clusters based on the policy semantics (e.g., broadcast, load-based).</div>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.yarn.server.federation.policies.<a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/ConfigurableFederationPolicy.html" title="interface in org.apache.hadoop.yarn.server.federation.policies">ConfigurableFederationPolicy</a></h3>
<code><a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/policies/ConfigurableFederationPolicy.html#reinitialize-org.apache.hadoop.yarn.server.federation.policies.FederationPolicyInitializationContext-">reinitialize</a></code></li>
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<h4>splitResourceRequests</h4>
<pre><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="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>,<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;org.apache.hadoop.yarn.api.records.ResourceRequest&gt;&gt;&nbsp;splitResourceRequests(<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;org.apache.hadoop.yarn.api.records.ResourceRequest&gt;&nbsp;resourceRequests,
<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="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>&gt;&nbsp;timedOutSubClusters)
throws org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block">Splits the <code>ResourceRequest</code>s from the client across one or more
sub-clusters based on the policy semantics (e.g., broadcast, load-based).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>resourceRequests</code> - the list of <code>ResourceRequest</code>s from the AM to
be split</dd>
<dd><code>timedOutSubClusters</code> - the set of sub-clusters that haven't had a
successful heart-beat response for a while.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>map of sub-cluster as identified by <a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records"><code>SubClusterId</code></a> to the
list of <code>ResourceRequest</code>s that should be forwarded to it</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - in case the request is malformed or no viable
sub-clusters can be found.</dd>
</dl>
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<h4>notifyOfResponse</h4>
<pre>void&nbsp;notifyOfResponse(<a href="../../../../../../../../org/apache/hadoop/yarn/server/federation/store/records/SubClusterId.html" title="class in org.apache.hadoop.yarn.server.federation.store.records">SubClusterId</a>&nbsp;subClusterId,
org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse&nbsp;response)
throws org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block">This method should be invoked to notify the policy about responses being
received. This is useful for stateful policies that make decisions based on
previous responses being received.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>subClusterId</code> - the id of the subcluster sending the notification</dd>
<dd><code>response</code> - the response received from one of the RMs</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - in case the response is not valid</dd>
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