java-insagent-pc/src/main/java/com/ydtech/components/MyJedisPoolConfig.java

package com.ydtech.components;

import com.ydtech.utils.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

/**
 *  jedisPool的配置
 *
 * @author: lig
 * @date: 2023年03月13日 0013
 */
@Component
public class MyJedisPoolConfig {
    private MyJedisPoolConfig() {
    }


    //redis主机的ip
    private static String host;

    //redis主机的端口号
    private static int port;
    //登录口令
    private static String auth;
    /**
     * 连接超时和读写超时（单位ms）
     * 读写超时即：redis对该命令执行时间太长，超过设定时间后就放弃本次请求
     */
    private static int connAndReadWriteTimeOut;


    /**
     * 通过非静态的setter来给静态的属性赋值
     *
     * @param redisHost
     */
    @Value("${spring.redis.host}")
    public void setRedisHost(String redisHost) {
        MyJedisPoolConfig.host = redisHost;
    }

    @Value("${spring.redis.port}")
    public void setRedisPort(int redisPort) {
        MyJedisPoolConfig.port = redisPort;
    }

    @Value("${spring.redis.password}")
    public void setAuth(String redisAuth) {
        MyJedisPoolConfig.auth = redisAuth;
    }

    @Value("${spring.redis.timeOut}")
    public void setAuth(int timeOut) {
        MyJedisPoolConfig.connAndReadWriteTimeOut = timeOut;
    }


    private static class innerClass {

        //静态内部类保存一个jedisPool的实例
//        private static JedisPool jedisPool = null;
        private static JedisPool jedisPool = new JedisPool(getConfig(), host, port, connAndReadWriteTimeOut, StringUtils.isNotEmpty(auth)?auth:null);


        private static JedisPoolConfig getConfig() {
            JedisPoolConfig poolConfig = new JedisPoolConfig();
            //========= jedisPool的一些配置=============================
            poolConfig.setMaxTotal(10000);//最大连接数
            poolConfig.setMaxIdle(50);//最多空闲数
            poolConfig.setMaxWaitMillis(5 * 1000);//当池中没有连接时，最多等待5秒
            return poolConfig;
        }
    }

    /**
     * 返回jedisPool实例
     *
     * @return
     */
    public static JedisPool getJedisPool() {
//        if(null == innerClass.jedisPool){
//            String o = StringUtils.isNotEmpty(auth)?null:auth;
//            innerClass.jedisPool = new JedisPool(innerClass.getConfig(), host, port, connAndReadWriteTimeOut, o);
//        }
        return innerClass.jedisPool;
    }
}