| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package org.apache.hadoop.yarn.server.federation.policies.manager; |
| |
| import org.apache.hadoop.yarn.server.federation.policies.amrmproxy.BroadcastAMRMProxyPolicy; |
| import org.apache.hadoop.yarn.server.federation.policies.router.HashBasedRouterPolicy; |
| |
| /** |
| * Policy that routes applications via hashing of their queuename, and broadcast |
| * resource requests. This picks a {@link HashBasedRouterPolicy} for the router |
| * and a {@link BroadcastAMRMProxyPolicy} for the amrmproxy as they are designed |
| * to work together. |
| */ |
| public class HashBroadcastPolicyManager extends AbstractPolicyManager { |
| |
| public HashBroadcastPolicyManager() { |
| // this structurally hard-codes two compatible policies for Router and |
| // AMRMProxy. |
| routerFederationPolicy = HashBasedRouterPolicy.class; |
| amrmProxyFederationPolicy = BroadcastAMRMProxyPolicy.class; |
| } |
| |
| } |