org.apache.flink.runtime.leaderelection.LeaderAddressAndId 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.leaderelection;
import java.util.UUID;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* A combination of a leader address and leader id.
*/
public class LeaderAddressAndId {
private final String leaderAddress;
private final UUID leaderId;
public LeaderAddressAndId(String leaderAddress, UUID leaderId) {
this.leaderAddress = checkNotNull(leaderAddress);
this.leaderId = checkNotNull(leaderId);
}
// ------------------------------------------------------------------------
public String leaderAddress() {
return leaderAddress;
}
public UUID leaderId() {
return leaderId;
}
// ------------------------------------------------------------------------
@Override
public int hashCode() {
return 31 * leaderAddress.hashCode()+ leaderId.hashCode();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
else if (o != null && o.getClass() == LeaderAddressAndId.class) {
final LeaderAddressAndId that = (LeaderAddressAndId) o;
return this.leaderAddress.equals(that.leaderAddress) && this.leaderId.equals(that.leaderId);
}
else {
return false;
}
}
@Override
public String toString() {
return "LeaderAddressAndId (" + leaderAddress + " / " + leaderId + ')';
}
}