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.io.IOException; import java.net.URL; import java.util.HashSet; import java.util.Set; import org.apache.commons.lang.StringUtils; import com.zxy.commons.lang.conf.AbstractConfigProperties; import redis.clients.jedis.HostAndPort; /** * ?redis? * * <p> * ???? * <p> * <a href="RedisPropUtils.java"><i>View Source</i></a> * * @author zhaoxunyong@qq.com * @version 1.0 * @since 1.0 */ class RedisPropUtils extends AbstractConfigProperties { private final static class JedisPropUtilsBuilder { private final static RedisPropUtils INSTANCE = new RedisPropUtils(); } /** * ?RedisPropUtils * * @return ?RedisPropUtils */ public static RedisPropUtils getInstance() { return JedisPropUtilsBuilder.INSTANCE; } @Override protected URL getPath() throws IOException { return classpath2URL("redis.properties"); } /** * servers? * * @return servers */ public static Set<String> getServers() { String servers = JedisPropUtilsBuilder.INSTANCE.getString("servers"); Set<String> serverses = new HashSet<String>(); if (StringUtils.isNotBlank(servers)) { String[] serversArray = servers.split("[\\s\\,]"); for (String s : serversArray) { serverses.add(s); } } return serverses; } /** * server?redis * * @return server */ public static HostAndPort getServer() { String server = JedisPropUtilsBuilder.INSTANCE.getString("servers"); if (server.indexOf(':') == -1) { throw new IllegalArgumentException("ip port??!"); } String[] servers = server.split(":"); return new HostAndPort(servers[0], Integer.parseInt(servers[1])); } /** * ??? * * @return */ public static int getTimeout() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.timeout"); } /** * Get max redirections * * @return max redirections */ public static int getMaxRedirections() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.maxRedirections"); } /** * Get max idle * * @return max idle */ public static int getMaxIdle() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.maxIdle"); } /** * Get min idle * * @return min idle */ public static int getMinIdle() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.minIdle"); } /** * Get max total * * @return max total */ public static int getMaxTotal() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.maxTotal"); } /** * Get max wait millis * * @return max wait millis */ public static int getMaxWaitMillis() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.maxWaitMillis"); } /** * getTimeBetweenEvictionRunsMillis * * @return timeBetweenEvictionRunsMillis */ public static int getTimeBetweenEvictionRunsMillis() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.timeBetweenEvictionRunsMillis"); } /** * getMinEvictableIdleTimeMillis * * @return minEvictableIdleTimeMillis */ public static int getMinEvictableIdleTimeMillis() { return JedisPropUtilsBuilder.INSTANCE.getInt("redis.minEvictableIdleTimeMillis"); } /** * getTestWhileIdle * * @return testWhileIdle */ @SuppressWarnings("PMD.BooleanGetMethodName") public static boolean getTestWhileIdle() { return JedisPropUtilsBuilder.INSTANCE.getBoolean("redis.testWhileIdle"); } /** * getTestOnBorrow * * @return testOnBorrow */ @SuppressWarnings("PMD.BooleanGetMethodName") public static boolean getTestOnBorrow() { return JedisPropUtilsBuilder.INSTANCE.getBoolean("redis.testOnBorrow"); } }