hadoop SchedulingRequestWithPlacementAttempt 源码
haddop SchedulingRequestWithPlacementAttempt 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/api/SchedulingRequestWithPlacementAttempt.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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.server.resourcemanager.scheduler.constraint.api;
import org.apache.hadoop.yarn.api.records.SchedulingRequest;
/**
* Simple holder class encapsulating a SchedulingRequest
* with a placement attempt.
*/
public class SchedulingRequestWithPlacementAttempt {
private final int placementAttempt;
private final SchedulingRequest schedulingRequest;
public SchedulingRequestWithPlacementAttempt(int placementAttempt,
SchedulingRequest schedulingRequest) {
this.placementAttempt = placementAttempt;
this.schedulingRequest = schedulingRequest;
}
public int getPlacementAttempt() {
return placementAttempt;
}
public SchedulingRequest getSchedulingRequest() {
return schedulingRequest;
}
@Override
public String toString() {
return "SchedulingRequestWithPlacementAttempt{" +
"placementAttempt=" + placementAttempt +
", schedulingRequest=" + schedulingRequest +
'}';
}
}
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