redis maven 搭建

redis.properties

#config for redis
redis.pool.maxActive=512
redis.pool.maxIdle=100
redis.pool.maxWait=100000
redis.pool.testOnBorrow=true
redis.pool.testOnReturn=true
redis.ip=127.0.0.1
redis.port=6379
redis.expire=1200

pom.xml 依賴包

  <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-lang3</artifactId>
      <version>3.4</version>
    </dependency>

    <!-- redis.properties -->
    <dependency>
      <groupId>redis.clients</groupId>
      <artifactId>jedis</artifactId>
      <version>2.1.0</version>
    </dependency>

RedisUtils

package com.saudio.common.redis;

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.exceptions.JedisConnectionException;

import java.util.Locale;
import java.util.ResourceBundle;

/**
 * Created by hongwei on 2016/9/25.
 */
public class RedisUtils {

    protected static JedisPool jedispool;
    protected static int EXPIRE = 130;

    static{
        Locale locale1 = new Locale("zh", "CN");
        ResourceBundle bundle = ResourceBundle.getBundle("redis",locale1);
        if (bundle == null) {
            throw new IllegalArgumentException(
                    "[redis.properties] is not found!");
        }

        EXPIRE = Integer.valueOf(bundle.getString("redis.expire"));

        JedisPoolConfig jedisconfig = new JedisPoolConfig();
        jedisconfig.setMaxActive(Integer.valueOf(bundle
                .getString("redis.pool.maxActive")));
        jedisconfig.setMaxIdle(Integer.valueOf(bundle
                .getString("redis.pool.maxIdle")));
        jedisconfig.setMaxWait(Long.valueOf(bundle
                .getString("redis.pool.maxWait")));
        jedisconfig.setTestOnBorrow(Boolean.valueOf(bundle
                .getString("redis.pool.testOnBorrow")));
        jedisconfig.setTestOnReturn(Boolean.valueOf(bundle
                .getString("redis.pool.testOnReturn")));
        jedispool = new JedisPool(jedisconfig, bundle.getString("redis.ip"),
                Integer.valueOf(bundle.getString("redis.port")), 100000);
    }

    public static Jedis getJedis() {
        Jedis jedis = null;
        try {
            jedis = jedispool.getResource();
        } catch (JedisConnectionException jce) {
            jce.getStackTrace();
            try {
                Thread.sleep(3000);
            } catch (InterruptedException e) {
                jce.getStackTrace();
            }
            jedis = jedispool.getResource();
        }
        return jedis;
    }

    public static void returnResource(JedisPool pool, Jedis jedis) {
        if (jedis != null) {
            pool.returnResource(jedis);
        }
    }

    public static void setKey(String key , String value , int seconds){
        Jedis jedis = getJedis();
        jedis.set(key,value);
        jedis.expire(key,seconds);
    }

    public String getKey(String key){
        return getJedis().get(key);
    }

}