org.apache.flink.runtime.state.gemini.engine.GeminiPKey2 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.state.gemini.engine;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* GeminiPKey2.
*/
public class GeminiPKey2 implements GeminiPKey {
private final K0 firstKey;
private final K1 secondKey;
public GeminiPKey2(K0 key0, K1 key1) {
firstKey = checkNotNull(key0);
secondKey = key1;
}
public K0 getFirstKey() {
return firstKey;
}
public K1 getSecondKey() {
return secondKey;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof GeminiPKey2)) {
return false;
}
GeminiPKey2 other = (GeminiPKey2) obj;
return firstKey.equals(other.firstKey) && secondKey.equals(other.secondKey);
}
@Override
public int hashCode() {
return firstKey.hashCode() + 31 * secondKey.hashCode();
}
@Override
public String toString() {
return "GeminiPKey2{" + "first=" + firstKey + "second" + secondKey + "}";
}
}