CommitTaskAction.java
上传用户:quxuerui
上传日期:2018-01-08
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文件大小:2k
- /* 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.mapred;
- import java.io.DataInput;
- import java.io.DataOutput;
- import java.io.IOException;
- /**
- * Represents a directive from the {@link org.apache.hadoop.mapred.JobTracker}
- * to the {@link org.apache.hadoop.mapred.TaskTracker} to commit the output
- * of the task.
- *
- */
- class CommitTaskAction extends TaskTrackerAction {
- private TaskAttemptID taskId;
-
- public CommitTaskAction() {
- super(ActionType.COMMIT_TASK);
- taskId = new TaskAttemptID();
- }
-
- public CommitTaskAction(TaskAttemptID taskId) {
- super(ActionType.COMMIT_TASK);
- this.taskId = taskId;
- }
-
- public TaskAttemptID getTaskID() {
- return taskId;
- }
-
- public void write(DataOutput out) throws IOException {
- taskId.write(out);
- }
- public void readFields(DataInput in) throws IOException {
- taskId.readFields(in);
- }
- }