JedisUtils工具类模板

Posted 2021-02-16 lywj

redis.properties配置文件

redis.maxIdle=30
redis.minIdle=10
redis.maxTotal=100
redis.url=192.168.204.128
redis.port=6379

1 第一个版本

package ${enclosing_package};

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

public class ${primary_type_name} {
    
    private static JedisPool pool = null;
    
    static{
        
        //加载配置文件
        InputStream in = ${primary_type_name}.class.getClassLoader().getResourceAsStream("redis.properties");
        Properties pro = new Properties();
        try {
            pro.load(in);
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        //获得池子对象
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxIdle(Integer.parseInt(pro.get("redis.maxIdle").toString()));//最大闲置个数
        poolConfig.setMinIdle(Integer.parseInt(pro.get("redis.minIdle").toString()));//最小闲置个数
        poolConfig.setMaxTotal(Integer.parseInt(pro.get("redis.maxTotal").toString()));//最大连接数
        pool = new JedisPool(poolConfig,pro.getProperty("redis.url") , Integer.parseInt(pro.get("redis.port").toString()));
    }

    //获得jedis资源的方法
    public static Jedis getJedis(){
        return pool.getResource();
    }
    
}

2 第二个版本

package ${enclosing_package};

import java.util.ResourceBundle;

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

public class ${primary_type_name} {

    private static JedisPool pool = null;
    private static int maxIdle;
    private static int minIdle;
    private static int maxTotal;
    private static String host;
    private static int port;
    
    static {

        // 1 加载配置文件
        ResourceBundle bundle = ResourceBundle.getBundle("redis");
        // 2 获得连接池配置对象
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        // 3 获取配置文件的内容
        maxIdle = Integer.parseInt(bundle.getString("redis.maxIdle")); //最大闲置个数
        minIdle = Integer.parseInt(bundle.getString("redis.minIdle")); //最小闲置个数
        maxTotal = Integer.parseInt(bundle.getString("redis.minIdle")); //最大连接数
        host =bundle.getString("redis.url"); //host地址
        port = Integer.parseInt(bundle.getString("redis.port")); //端口
        
        // 4 设置配置项目
        poolConfig.setMaxIdle(maxIdle);
        poolConfig.setMinIdle(minIdle);
        poolConfig.setMaxTotal(maxTotal);
        
        // 5 获得池子对象
        pool = new JedisPool(poolConfig, host, port);
        
    }

    //获得jedis资源的方法
    public static Jedis getJedis() {
        return pool.getResource();
    }
}