hadoop Task 源码
haddop Task 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/Task.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;
import org.apache.hadoop.io.Writable;
/**
* Define Task Interface.
*/
public interface Task extends Writable {
/**
* Get TaskId of a Task.
* @return value of TaskId
*/
TaskId getTaskId();
/**
* Get Environment of Task.
* @return map of environment
*/
Map<String, String> getEnvironment();
/**
* Get Task cmd.
* @return value of Task cmd such "sleep 1"
*/
String getTaskCmd();
/**
* Get Task type such as Simple, Composite.
* @return value of TaskType
*/
TaskType getTaskType();
/**
* Set TaskId.
* @param taskId : Task identifier
*/
void setTaskId(TaskId taskId);
/**
* Set Task environment such as {"HOME":"/user/A"}.
* @param environment : Map of environment variables
*/
void setEnvironment(Map<String, String> environment);
/**
* Set Task command.
* @param taskCMD : Task command to be executed
*/
void setTaskCmd(String taskCMD);
/**
* Get Task Timeout in seconds.
* @return value of TaskTimeout
*/
long getTimeout();
/**
* Set Task Timeout.
* @param timeout : value of Task Timeout
*/
void setTimeout(long timeout);
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony