Java连接redis集群操作存储、删除以及获取值

pom文件添加:

<!-- https://mvnrepository.com/artifact/redis.clients/jedis -->
<dependency>
    <groupId>redis.clients</groupId>
    <artifactId>jedis</artifactId>
    <version>2.9.0</version>
</dependency>

实现代码如下:

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;

public class Redis {
	
	private JedisCluster jedisCluster;
	
	public Redis()
	{
		String redisString = "redisCluster=192.168.100.46:30601,192.168.100.46:30602,192.168.100.46:30603,192.168.100.46:30604,192.168.100.46:30605,192.168.100.46:30606";
		String[] hostArray = redisString.split(",");
		Set<HostAndPort> nodes = new HashSet<HostAndPort>();
		
		//配置redis集群
		for(String host : hostArray)
		{
			String[] detail = host.split(":");
			nodes.add( new HostAndPort(detail[0] , Integer.parseInt(detail[1])) );
		}
		
		jedisCluster = new JedisCluster(nodes);		
	}
	
	/** 
	 * 获取redis中指定key的值,value类型为String的使用此方法
	 */ 
	public String get(String key) 
	{
		return jedisCluster.get(key);
	}
	
	/** 
	 * 设置redis中指定key的值,value类型为String的使用此方法
	 */ 
	public void set(String key,String value) 
	{
		jedisCluster.set(key,value);
	}
	
	/** 
	 * 获取redis中指定key的值,对应的value,value类型为MAP的使用此方法
	 */ 
	public Map<String,String> getMap(String key) 
	{
		return jedisCluster.hgetAll(key);
	}
	
	/** 
	 * 删除redis中指定key的值项
	 */ 
	public void del(String key) 
	{
		jedisCluster.del(key);
	}
	public static void main(String args[]) {
		String value = new Redis().get("CompanyTenantID_10005");
		System.out.println(value);
	}
}

  

原文地址:https://www.cnblogs.com/qiaoyeye/p/7908445.html