/*
* 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.beam.sdk.io.gcp.bigquery;
import java.io.Serializable;
import java.util.Objects;
/**
* A key and a shard number.
*/
class ShardedKey<K> implements Serializable {
private static final long serialVersionUID = 1L;
private final K key;
private final int shardNumber;
public static <K> ShardedKey<K> of(K key, int shardNumber) {
return new ShardedKey<>(key, shardNumber);
}
ShardedKey(K key, int shardNumber) {
this.key = key;
this.shardNumber = shardNumber;
}
public K getKey() {
return key;
}
public int getShardNumber() {
return shardNumber;
}
@Override
public String toString() {
return "key: " + key + " shard: " + shardNumber;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof ShardedKey)) {
return false;
}
ShardedKey<K> other = (ShardedKey<K>) o;
return Objects.equals(key, other.key) && Objects.equals(shardNumber, other.shardNumber);
}
@Override
public int hashCode() {
return Objects.hash(key, shardNumber);
}
}