| /** |
| * 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.api.protocolrecords; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceStability.Stable; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.AMRMProtocol; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| |
| /** |
| * <p>The request sent by the <code>ApplicationMaster</code> to |
| * <code>ResourceManager</code> on registration.</p> |
| * |
| * <p>The registration includes details such as: |
| * <ul> |
| * <li> |
| * {@link ApplicationAttemptId} being managed by the |
| * <code>ApplicationMaster</code> |
| * </li> |
| * <li>Hostname on which the AM is running.</li> |
| * <li>RPC Port</li> |
| * <li>Tracking URL</li> |
| * </ul> |
| * </p> |
| * |
| * @see AMRMProtocol#registerApplicationMaster(RegisterApplicationMasterRequest) |
| */ |
| @Public |
| @Stable |
| public interface RegisterApplicationMasterRequest { |
| |
| /** |
| * Get the <code>ApplicationAttemptId</code> being managed by the |
| * <code>ApplicationMaster</code>. |
| * @return <code>ApplicationAttemptId</code> being managed by the |
| * <code>ApplicationMaster</code> |
| */ |
| @Public |
| @Stable |
| ApplicationAttemptId getApplicationAttemptId(); |
| |
| /** |
| * Set the <code>ApplicationAttemptId</code> being managed by the |
| * <code>ApplicationMaster</code>. |
| * @param applicationAttemptId <code>ApplicationAttemptId</code> being managed |
| * by the <code>ApplicationMaster</code> |
| */ |
| @Public |
| @Stable |
| void setApplicationAttemptId(ApplicationAttemptId applicationAttemptId); |
| |
| /** |
| * Get the <em>host</em> on which the <code>ApplicationMaster</code> is |
| * running. |
| * @return <em>host</em> on which the <code>ApplicationMaster</code> is running |
| */ |
| @Public |
| @Stable |
| String getHost(); |
| |
| /** |
| * Set the <em>host</em> on which the <code>ApplicationMaster</code> is |
| * running. |
| * @param host <em>host</em> on which the <code>ApplicationMaster</code> |
| * is running |
| */ |
| @Private |
| @Unstable |
| void setHost(String host); |
| |
| /** |
| * Get the <em>RPC port</em> on which the <code>ApplicationMaster</code> |
| * is responding. |
| * @return the <em>RPC port<em> on which the <code>ApplicationMaster</code> is |
| * responding |
| */ |
| @Public |
| @Stable |
| int getRpcPort(); |
| |
| /** |
| * Set the <em>RPC port<em> on which the <code>ApplicationMaster</code> is |
| * responding. |
| * @param port <em>RPC port<em> on which the <code>ApplicationMaster</code> is |
| * responding |
| */ |
| @Public |
| @Stable |
| void setRpcPort(int port); |
| |
| /** |
| * Get the <em>tracking URL</em> for the <code>ApplicationMaster</code>. |
| * @return <em>tracking URL</em> for the <code>ApplicationMaster</code> |
| */ |
| @Public |
| @Stable |
| String getTrackingUrl(); |
| |
| /** |
| * Set the <em>tracking URL</em> for the <code>ApplicationMaster</code>. |
| * @param trackingUrl <em>tracking URL</em> for the |
| * <code>ApplicationMaster</code> |
| */ |
| @Public |
| @Stable |
| void setTrackingUrl(String trackingUrl); |
| } |