hadoop KillApplicationRequest 源码
haddop KillApplicationRequest 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/KillApplicationRequest.java
/**
* 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.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.util.Records;
/**
* <p>The request sent by the client to the <code>ResourceManager</code>
* to abort a submitted application.</p>
*
* <p>The request includes the {@link ApplicationId} of the application to be
* aborted.</p>
*
* @see ApplicationClientProtocol#forceKillApplication(KillApplicationRequest)
*/
@Public
@Stable
public abstract class KillApplicationRequest {
@Public
@Stable
public static KillApplicationRequest newInstance(ApplicationId applicationId) {
KillApplicationRequest request =
Records.newRecord(KillApplicationRequest.class);
request.setApplicationId(applicationId);
return request;
}
/**
* Get the <code>ApplicationId</code> of the application to be aborted.
* @return <code>ApplicationId</code> of the application to be aborted
*/
@Public
@Stable
public abstract ApplicationId getApplicationId();
@Public
@Stable
public abstract void setApplicationId(ApplicationId applicationId);
/**
* Get the <em>diagnostics</em> to which the application is being killed.
* @return <em>diagnostics</em> to which the application is being killed
*/
@Public
@Unstable
public abstract String getDiagnostics();
/**
* Set the <em>diagnostics</em> to which the application is being killed.
* @param diagnostics <em>diagnostics</em> to which the application is being
* killed
*/
@Public
@Unstable
public abstract void setDiagnostics(String diagnostics);
}
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