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scala使用redis client - Jedis

2015-11-02 21:04 609 查看
虽然scala也有很多redis的client,不过我在使用最新的Redis3.0集群模式的时候总是报错,只好用回java版本的client了。

报错如下

java.lang.Exception: MOVED 1133 192.168.6.53:6379


代码

package cn.www.dao

import java.util

import cn.www.dao.RedisConnector.clients
import redis.clients.jedis.{JedisCluster, HostAndPort}
import scala.collection.JavaConversions._

import scala.collection.mutable

class RedisDao extends Serializable{

/**
*
* @param key
* @param value
* @return
*/

def set(key:String,value:Any): Unit ={

clients.set(key,String.valueOf(value))

}

/**
*
* @param key
* @param time
* @return
*/

def hget(key:String,time:Long): Option[String] ={

val value=clients.hget(key,String.valueOf(time))
if(value==null)
None
else
Some(value)

}

/**
*
* @param key
* @param time
* @param value
* @return
*/
def hset(key:String,time:Long,value:Any): Boolean ={
clients.hset(key,String.valueOf(time),String.valueOf(value))==1

}

def hmset(key:String,map:mutable.Map[Long,String]): Unit ={
val map2=mutable.Map[String,String]()
map.foreach{case (key:Long,value:String)=>
map2.put(key.toString,value)
}

clients.hmset(key,mapAsJavaMap(map2))

}

/**
*
* @param key
* @param time
* @return
*/
def hdel(key:String,time:Any): Option[Long] ={

Some(clients.hdel(key,String.valueOf(time)))

}

/**
*
* @param key
* @param times
* @return
*/
def rpush(key:String,times:Any): Option[Long] ={

Some(clients.rpush(key,String.valueOf(times)))

}

/**
*
* @param key
* @return
*/
def lpop(key:String): Option[Long] ={

val time=clients.lpop(key)
if(time==null)
None
else
Some(time.toLong)
}

/**
*
* @param key
* @return
*/
def lhead(key:String): Option[Long] ={

val head=clients.lindex(key,0)
if(head==null)
None
else
Some(head.toLong)
}

}

object RedisConnector {

private val jedisClusterNodes = new util.HashSet[HostAndPort]()
jedisClusterNodes.add(new HostAndPort("192.168.6.52",6379))
jedisClusterNodes.add(new HostAndPort("192.168.6.53",6380))
jedisClusterNodes.add(new HostAndPort("192.168.6.53",6379))

val clients = new JedisCluster(jedisClusterNodes)

}
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