jedispool redis哨兵_java客户端Jedis操作Redis Sentinel 连接池的实现方法

org.springframework.data

spring-data-redis

1.0.2.RELEASE

redis.clients

jedis

2.7.0

jar

compile

?

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99 public class JedisPoolUtil {

private static JedisSentinelPool pool = null;

public static Properties getJedisProperties() {

Properties config = new Properties();

InputStream is = null;

try {

is = JedisPoolUtil.class.getClassLoader().getResourceAsStream("cacheConfig.properties");

config.load(is);

} catch (IOException e) {

logger.error("", e);

} finally {

if (is != null) {

try {

is.close();

} catch (IOException e) {

logger.error("", e);

}

}

}

return config;

}

/**

* 创建连接池

*

*/

private static void createJedisPool() {

// 建立连接池配置参数

JedisPoolConfig config = new JedisPoolConfig();

Properties prop = getJedisProperties();

// 设置最大连接数

config.setMaxTotal(StringUtil.nullToInteger(prop.getProperty("MAX_ACTIVE")));

// 设置最大阻塞时间,记住是毫秒数milliseconds

config.setMaxWaitMillis(StringUtil.nullToInteger(prop.getProperty("MAX_WAIT")));

// 设置空间连接

config.setMaxIdle(StringUtil.nullToInteger(prop.getProperty("MAX_IDLE")));

// jedis实例是否可用

boolean borrow = prop.getProperty("TEST_ON_BORROW") == "false" ? false : true;

config.setTestOnBorrow(borrow);

// 创建连接池

// pool = new JedisPool(config, prop.getProperty("ADDR"), StringUtil.nullToInteger(prop.getProperty("PORT")), StringUtil.nullToInteger(prop.getProperty("TIMEOUT")));// 线程数量限制,IP地址,端口,超时时间

//获取redis密码

String password = StringUtil.nullToString(prop.getProperty("PASSWORD"));

String masterName = "mymaster";

Set sentinels = new HashSet();

sentinels.add("192.168.137.128:26379");

sentinels.add("192.168.137.128:26380");

sentinels.add("192.168.137.128:26381");

pool = new JedisSentinelPool(masterName, sentinels, config);

}

/**

* 在多线程环境同步初始化

*/

private static synchronized void poolInit() {

if (pool == null)

createJedisPool();

}

/**

* 获取一个jedis 对象

*

* @return

*/

public static Jedis getJedis() {

if (pool == null)

poolInit();

return pool.getResource();

}

/**

* 释放一个连接

*

* @param jedis

*/

public static void returnRes(Jedis jedis) {

pool.returnResource(jedis);

}

/**

* 销毁一个连接

*

* @param jedis

*/

public static void returnBrokenRes(Jedis jedis) {

pool.returnBrokenResource(jedis);

}

public static void main(String[] args){

Jedis jedis=getJedis();

}

}


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