hadoop AllocationExpirationInfo 源码
haddop AllocationExpirationInfo 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/rmcontainer/AllocationExpirationInfo.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.yarn.server.resourcemanager.rmcontainer;
import org.apache.hadoop.yarn.api.records.ContainerId;
public class AllocationExpirationInfo implements
Comparable<AllocationExpirationInfo> {
private final ContainerId containerId;
private final boolean increase;
public AllocationExpirationInfo(ContainerId containerId) {
this(containerId, false);
}
public AllocationExpirationInfo(
ContainerId containerId, boolean increase) {
this.containerId = containerId;
this.increase = increase;
}
public ContainerId getContainerId() {
return this.containerId;
}
public boolean isIncrease() {
return this.increase;
}
@Override
public int hashCode() {
return (getContainerId().hashCode() << 16);
}
@Override
public boolean equals(Object other) {
if (!(other instanceof AllocationExpirationInfo)) {
return false;
}
return compareTo((AllocationExpirationInfo)other) == 0;
}
@Override
public int compareTo(AllocationExpirationInfo other) {
if (other == null) {
return -1;
}
// Only need to compare containerId.
return getContainerId().compareTo(other.getContainerId());
}
@Override
public String toString() {
return "<container=" + getContainerId() + ", increase="
+ isIncrease() + ">";
}
}
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