org.apache.bookkeeper.common.router.IntHashRouter Maven / Gradle / Ivy
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/*
* 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.bookkeeper.common.router;
/**
* Compute a hash value for a utf8 string.
*/
public class IntHashRouter implements HashRouter {
private static final long serialVersionUID = 1941766320857404966L;
public static HashRouter of() {
return ROUTER;
}
private static final IntHashRouter ROUTER = new IntHashRouter();
private IntHashRouter() {
}
@Override
public Long getRoutingKey(Integer key) {
return key.longValue();
}
}