/**
* 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.api.records;
/**
* The priority assigned to a ResourceRequest or Application or Container
* allocation
*
*/
public abstract class Priority implements Comparable<Priority> {
/**
* Get the assigned priority
* @return the assigned priority
*/
public abstract int getPriority();
/**
* Set the assigned priority
* @param priority the assigned priority
*/
public abstract void setPriority(int priority);
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getPriority();
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Priority other = (Priority) obj;
if (getPriority() != other.getPriority())
return false;
return true;
}
@Override
public int compareTo(Priority other) {
return this.getPriority() - other.getPriority();
}
}