redis

public void hashN(){
		//模拟生成大量的数据,存储6379 6380 6381
		//准备三个连接对象
		Jedis jedis1=new Jedis("10.42.141.101",6379);
		Jedis jedis2=new Jedis("10.42.141.101",6380);
		Jedis jedis3=new Jedis("10.42.141.101",6381);
		for(int i=0;i<100;i++){
			String key=UUID.randomUUID().toString();
			String value="value_"+i;
			int result=(key.hashCode()&Integer.MAX_VALUE)%3;
			if(result==0){
				//存进6379
				jedis1.set(key, value);
			}else if(result==1){
				//存进6380
				jedis2.set(key, value);
			}else{
				//存进6381
				jedis3.set(key, value);
			}
		}

//收集节点信息
	public void pool(){
	List<JedisShardInfo> list=new ArrayList<JedisShardInfo>();
	list.add(new JedisShardInfo("10.42.141.101",6379));
	list.add(new JedisShardInfo("10.42.141.101",6380));
	list.add(new JedisShardInfo("10.42.141.101",6381));
	//使用连接池的配置对象,配置连接池的各种属性
	GenericObjectPoolConfig config=new GenericObjectPoolConfig();
	config.setMaxIdle(8);//最大空闲
	config.setMinIdle(3);,//最小空闲
	config.setMaxTotal(200);//最大连接数量
	//list config 构造一个包装了多个 分片连接对象的连接池
	ShardedJedisPool pool=new ShardedJedisPool(config,list);
	//从池中获取连接资源
	ShardedJedis sJedis=pool.getResource();
	sJedis.set("location", "北京");
}

@Configuration
@ConfigurationProperties(prefix="redis.1906")
public class PoolConfigRedis {
	private List<String> nodes;
	//10.42.141.101:6379,10.42.141.101:6380,10.42.141.101:6381
	private Integer maxTotal;
	private Integer maxIdle;
	private Integer minIdle;
	//构造一个连接池初始化方法
	@Bean
	public ShardedJedisPool initShardPool(){
		//收集节点信息
		List<JedisShardInfo> list=new ArrayList<JedisShardInfo>();
		for(String node:nodes){
			//node="10.42.141.101:6379"
			String host=node.split(":")[0];
			int port=Integer.parseInt(node.split(":")[1]);
			list.add(new JedisShardInfo(host,port));
		}
		//配置对象
		GenericObjectPoolConfig config=new GenericObjectPoolConfig();
		config.setMaxIdle(maxIdle);
		config.setMaxTotal(maxTotal);
		config.setMinIdle(minIdle);
		return  new ShardedJedisPool(config,list);
	}
	public List<String> getNodes() {
		return nodes;
	}
	public void setNodes(List<String> nodes) {
		this.nodes = nodes;
	}
	public Integer getMaxTotal() {
		return maxTotal;
	}
	public void setMaxTotal(Integer maxTotal) {
		this.maxTotal = maxTotal;
	}
	public Integer getMaxIdle() {
		return maxIdle;
	}
	public void setMaxIdle(Integer maxIdle) {
		this.maxIdle = maxIdle;
	}
	public Integer getMinIdle() {
		return minIdle;
	}
	public void setMinIdle(Integer minIdle) {
		this.minIdle = minIdle;
	}
	
	
}