hadoop TaskAttemptTooManyFetchFailureEvent 源码
haddop TaskAttemptTooManyFetchFailureEvent 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/event/TaskAttemptTooManyFetchFailureEvent.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.mapreduce.v2.app.job.event;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
/**
* TaskAttemptTooManyFetchFailureEvent is used for TA_TOO_MANY_FETCH_FAILURE.
*/
public class TaskAttemptTooManyFetchFailureEvent extends TaskAttemptEvent {
private TaskAttemptId reduceID;
private String reduceHostname;
/**
* Create a new TaskAttemptTooManyFetchFailureEvent.
* @param attemptId the id of the mapper task attempt
* @param reduceId the id of the reporting reduce task attempt.
* @param reduceHost the hostname of the reporting reduce task attempt.
*/
public TaskAttemptTooManyFetchFailureEvent(TaskAttemptId attemptId,
TaskAttemptId reduceId, String reduceHost) {
super(attemptId, TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE);
this.reduceID = reduceId;
this.reduceHostname = reduceHost;
}
public TaskAttemptId getReduceId() {
return reduceID;
}
public String getReduceHost() {
return reduceHostname;
}
}
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