org.apache.flink.runtime.rest.handler.async.OperationKey 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.rest.handler.async;
import org.apache.flink.runtime.rest.messages.TriggerId;
import org.apache.flink.util.Preconditions;
import java.util.Objects;
/**
* Any operation key for the {@link AbstractAsynchronousOperationHandlers} must extend this class.
* It is used to store the trigger id.
*/
public class OperationKey {
private final TriggerId triggerId;
public OperationKey(TriggerId triggerId) {
this.triggerId = Preconditions.checkNotNull(triggerId);
}
/**
* Get the trigger id for the given operation key.
*
* @return trigger id
*/
public TriggerId getTriggerId() {
return triggerId;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
OperationKey that = (OperationKey) o;
return Objects.equals(triggerId, that.triggerId);
}
@Override
public int hashCode() {
return Objects.hash(triggerId);
}
}