hadoop SimpleTask 源码
haddop SimpleTask 代码
文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-mawo/hadoop-yarn-applications-mawo-core/src/main/java/org/apache/hadoop/applications/mawo/server/common/SimpleTask.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.applications.mawo.server.common;
import java.util.Map;
/**
* Define Simple Task.
* Each Task has only one command
*/
public class SimpleTask extends AbstractTask {
/**
* Simple Task default initializer.
*/
public SimpleTask() {
super();
this.setTaskType(TaskType.SIMPLE);
}
/**
* Set up Simple Task with Task object.
* @param task : Task object
*/
public SimpleTask(final Task task) {
this(task.getTaskId(), task.getEnvironment(), task.getTaskCmd(),
task.getTimeout());
}
/**
* Create Simple Task with Task details.
* @param taskId : task identifier
* @param environment : task environment
* @param taskCMD : task command
* @param timeout : task timeout
*/
public SimpleTask(final TaskId taskId, final Map<String, String> environment,
final String taskCMD, final long timeout) {
super(taskId, environment, taskCMD, timeout);
this.setTaskType(TaskType.SIMPLE);
}
}
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