org.apache.flink.runtime.jobgraph.OperatorInstanceID Maven / Gradle / Ivy
/*
* 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.flink.runtime.jobgraph;
import java.util.Objects;
/**
* An ID for physical instance of the operator.
*/
public class OperatorInstanceID {
private final int subtaskId;
private final OperatorID operatorId;
public static OperatorInstanceID of(int subtaskId, OperatorID operatorID) {
return new OperatorInstanceID(subtaskId, operatorID);
}
public OperatorInstanceID(int subtaskId, OperatorID operatorId) {
this.subtaskId = subtaskId;
this.operatorId = operatorId;
}
public int getSubtaskId() {
return subtaskId;
}
public OperatorID getOperatorId() {
return operatorId;
}
@Override
public int hashCode() {
return Objects.hash(subtaskId, operatorId);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof OperatorInstanceID)) {
return false;
}
OperatorInstanceID other = (OperatorInstanceID) obj;
return this.subtaskId == other.subtaskId &&
Objects.equals(this.operatorId, other.operatorId);
}
@Override
public String toString() {
return String.format("<%d, %s>", subtaskId, operatorId);
}
}