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package com.weicoder.redis.builder;

import java.time.Duration;
import java.util.Set;

import org.apache.commons.pool2.impl.GenericObjectPoolConfig;

import com.weicoder.common.constants.C; 
import com.weicoder.common.lang.W;
import com.weicoder.common.log.Logs;
import com.weicoder.common.util.U;
import com.weicoder.redis.params.RedisParams;

import redis.clients.jedis.Connection;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.Protocol;

/**
 * jedis 构建者
 * 
 * @author wudi
 */
public final class JedisBuilder {

	/**
	 * 构建Jedis集群
	 * 
	 * @param name 名称
	 * @return Jedis集群
	 */
	public static JedisCluster buildCluster(String name) {
		// 实例化Jedis配置
		GenericObjectPoolConfig config = new GenericObjectPoolConfig();
		// 设置属性
		config.setMaxTotal(RedisParams.getMaxTotal(name));
		config.setMaxIdle(RedisParams.getMaxIdle(name));
		config.setMaxWait(Duration.ofMillis(RedisParams.getMaxWait(name)));
		// 服务器节点
		Set nodes = W.S.set();
		for (String server : RedisParams.getCluster(name)) {
			String[] s = U.S.split(server, C.S.COLON);
			nodes.add(new HostAndPort(s[0], W.C.toInt(s[1])));
		}
		// 生成JedisCluster
		Logs.info("redis init cluster nodes={}", nodes);
		return new JedisCluster(nodes, RedisParams.getTimeOut(name), RedisParams.getTimeOut(name), 5, RedisParams.getPassword(name), config);
	}

	/**
	 * 构建Jedis对象池
	 * 
	 * @param name 名称
	 * @return Jedis对象池
	 */
	public static JedisPool buildPool(String name) {
		// 实例化Jedis配置
		JedisPoolConfig config = new JedisPoolConfig();
		// 设置属性
		config.setMaxTotal(RedisParams.getMaxTotal(name));
		config.setMaxIdle(RedisParams.getMaxIdle(name));
		config.setMaxWait(Duration.ofMillis(RedisParams.getMaxWait(name)));
		// 实例化连接池
		Logs.info("redis init pool config={}", config);
		return new JedisPool(config, RedisParams.getHost(name), RedisParams.getPort(name), Protocol.DEFAULT_TIMEOUT,
				RedisParams.getPassword(name), RedisParams.getDatabase(name), null);
	}

	private JedisBuilder() {
	}
}