org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest.java Source code

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Here is the source code for org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest.java

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/**
 * 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.Public;
import org.apache.hadoop.classification.InterfaceStability.Stable;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.util.Records;

/**
 * <p>The request sent by a client to <em>submit an application</em> to the 
 * <code>ResourceManager</code>.</p>
 * 
 * <p>The request, via {@link ApplicationSubmissionContext}, contains
 * details such as queue, {@link Resource} required to run the 
 * <code>ApplicationMaster</code>, the equivalent of 
 * {@link ContainerLaunchContext} for launching the 
 * <code>ApplicationMaster</code> etc.
 * 
 * @see ApplicationClientProtocol#submitApplication(SubmitApplicationRequest)
 */
@Public
@Stable
public abstract class SubmitApplicationRequest {

    @Public
    @Stable
    public static SubmitApplicationRequest newInstance(ApplicationSubmissionContext context) {
        SubmitApplicationRequest request = Records.newRecord(SubmitApplicationRequest.class);
        request.setApplicationSubmissionContext(context);
        return request;
    }

    /**
     * Get the <code>ApplicationSubmissionContext</code> for the application.
     * @return <code>ApplicationSubmissionContext</code> for the application
     */
    @Public
    @Stable
    public abstract ApplicationSubmissionContext getApplicationSubmissionContext();

    /**
     * Set the <code>ApplicationSubmissionContext</code> for the application.
     * @param context <code>ApplicationSubmissionContext</code> for the 
     *                application
     */
    @Public
    @Stable
    public abstract void setApplicationSubmissionContext(ApplicationSubmissionContext context);
}