| /* |
| * 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. |
| */ |
| /* |
| * The original MurmurHash3 was written by Austin Appleby, and is placed in the |
| * public domain. This source code, implemented by Licht Takeuchi, is based on |
| * the orignal MurmurHash3 source code. |
| */ |
| package org.apache.pulsar.client.impl; |
| |
| import java.nio.charset.StandardCharsets; |
| |
| public class Murmur3Hash32 implements Hash { |
| private static final Murmur3Hash32 instance = new Murmur3Hash32(); |
| |
| private Murmur3Hash32(){ } |
| |
| public static Hash getInstance() { |
| return instance; |
| } |
| |
| @Override |
| public int makeHash(String s) { |
| return org.apache.pulsar.common.util.Murmur3_32Hash.getInstance() |
| .makeHash(s.getBytes(StandardCharsets.UTF_8)) & Integer.MAX_VALUE; |
| } |
| |
| @Override |
| public int makeHash(byte[] b) { |
| return org.apache.pulsar.common.util.Murmur3_32Hash.getInstance().makeHash(b) & Integer.MAX_VALUE; |
| } |
| } |