63 lines
2.1 KiB
Java
63 lines
2.1 KiB
Java
package com.zeekling.redis;
|
||
|
||
import redis.clients.jedis.Jedis;
|
||
import redis.clients.jedis.JedisPool;
|
||
import redis.clients.jedis.JedisPoolConfig;
|
||
|
||
/**
|
||
* @author zeekling [lingzhaohui@zeekling.cn]
|
||
* @version 1.0
|
||
* @apiNote redis 连接池
|
||
* @since 2020-06-21
|
||
*/
|
||
public class RedisPool {
|
||
|
||
//Redis服务器IP
|
||
private static final String ADDR = "127.0.0.1";
|
||
//Redis的端口号
|
||
private static final Integer PORT = 6379;
|
||
//访问密码
|
||
private static final String AUTH = null;
|
||
|
||
//可用连接实例的最大数目，默认为8；
|
||
//如果赋值为-1，则表示不限制，如果pool已经分配了maxActive个jedis实例，则此时pool的状态为exhausted(耗尽)
|
||
private static final Integer MAX_TOTAL = 1024;
|
||
//控制一个pool最多有多少个状态为idle(空闲)的jedis实例，默认值是8
|
||
private static final Integer MAX_IDLE = 200;
|
||
//等待可用连接的最大时间，单位是毫秒，默认值为-1，表示永不超时。
|
||
//如果超过等待时间，则直接抛出JedisConnectionException
|
||
private static final Integer MAX_WAIT_MILLIS = 10000;
|
||
private static final Integer TIMEOUT = 10000;
|
||
//在borrow(用)一个jedis实例时，是否提前进行validate(验证)操作；
|
||
//如果为true，则得到的jedis实例均是可用的
|
||
private static final Boolean TEST_ON_BORROW = true;
|
||
private static JedisPool jedisPool = null;
|
||
|
||
static {
|
||
JedisPoolConfig config = new JedisPoolConfig();
|
||
config.setMaxTotal(MAX_TOTAL);
|
||
config.setMaxIdle(MAX_IDLE);
|
||
config.setMaxWaitMillis(MAX_WAIT_MILLIS);
|
||
config.setTestOnBorrow(TEST_ON_BORROW);
|
||
jedisPool = new JedisPool(config,ADDR,PORT,TIMEOUT,AUTH);
|
||
}
|
||
|
||
/**
|
||
* 获取Jedis实例
|
||
* @return jedis实例
|
||
*/
|
||
public synchronized static Jedis getJedis(){
|
||
try {
|
||
if(jedisPool != null){
|
||
return jedisPool.getResource();
|
||
}else{
|
||
return null;
|
||
}
|
||
} catch (Exception e) {
|
||
e.printStackTrace();
|
||
return null;
|
||
}
|
||
}
|
||
|
||
}
|