Java tutorial
/* * 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 com.zxy.commons.redis; import java.util.HashSet; import java.util.Set; import java.util.regex.Pattern; import org.apache.commons.pool2.impl.GenericObjectPoolConfig; import redis.clients.jedis.HostAndPort; import redis.clients.jedis.JedisCluster; /** * Redis cluster * * <p> * <a href="RedisClusterFactory.java"><i>View Source</i></a> * * @author zhaoxunyong@qq.com * @version 1.0 * @since 1.0 */ public final class RedisClusterFactory { private final JedisCluster jedisCluster; private static final class RedisClusterFactoryBuilder { private static final RedisClusterFactory INSTANCE = new RedisClusterFactory(); } public static RedisClusterFactory getInstance() { return RedisClusterFactoryBuilder.INSTANCE; } private RedisClusterFactory() { GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig(); poolConfig.setMaxIdle(RedisPropUtils.getMaxIdle()); poolConfig.setMinIdle(RedisPropUtils.getMinIdle()); poolConfig.setMaxTotal(RedisPropUtils.getMaxTotal()); poolConfig.setMaxWaitMillis(RedisPropUtils.getMaxWaitMillis()); poolConfig.setTimeBetweenEvictionRunsMillis(RedisPropUtils.getTimeBetweenEvictionRunsMillis()); poolConfig.setMinEvictableIdleTimeMillis(RedisPropUtils.getMinEvictableIdleTimeMillis()); poolConfig.setTestWhileIdle(RedisPropUtils.getTestWhileIdle()); poolConfig.setTestOnBorrow(RedisPropUtils.getTestOnBorrow()); int timeout = RedisPropUtils.getTimeout(); Set<HostAndPort> haps = parseHostAndPort(); int maxRedirections = RedisPropUtils.getMaxRedirections(); if (maxRedirections <= 0) { maxRedirections = 5; } jedisCluster = new JedisCluster(haps, timeout, maxRedirections, poolConfig); } private static Set<HostAndPort> parseHostAndPort() { Pattern pattern = Pattern.compile("^.+[:]\\d{1,5}\\s*$"); Set<HostAndPort> haps = new HashSet<HostAndPort>(); Set<String> addressConfigs = RedisPropUtils.getServers(); for (String addressConfig : addressConfigs) { boolean isIpPort = pattern.matcher(addressConfig).matches(); if (!isIpPort) { throw new IllegalArgumentException("ip port??!"); } String[] ipAndPort = addressConfig.split(":"); @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops") HostAndPort hap = new HostAndPort(ipAndPort[0].trim(), Integer.parseInt(ipAndPort[1].trim())); haps.add(hap); } return haps; } /** * @return the jedisCluster */ public JedisCluster getJedisCluster() { return jedisCluster; } }