org.elasticsearch.cluster.routing.operation.hash.simple.SimpleHashFunction Maven / Gradle / Ivy
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* this work for additional information regarding copyright
* ownership. Elasticsearch 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
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*/
package org.elasticsearch.cluster.routing.operation.hash.simple;
import org.elasticsearch.cluster.routing.operation.hash.HashFunction;
/**
* This class implements a simple hash function based on Java Build-In {@link Object#hashCode()}
*/
public class SimpleHashFunction implements HashFunction {
@Override
public int hash(String routing) {
return routing.hashCode();
}
@Override
public int hash(String type, String id) {
return type.hashCode() + 31 * id.hashCode();
}
}