package com.msj.redis;

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

import org.junit.AfterClass;

import org.junit.BeforeClass;

import org.junit.Test;

import redis.clients.jedis.*;

import java.util.*;

/**

* @author Vincent.M mengshaojie@188.com

* @date 2017/4/10 下午8:20

* @copyright ©2017 孟少杰 All Rights Reserved

* @desc

*/

public class TestSingleRedis {

private static Jedis jedis;

private static ShardedJedis shard;

private static ShardedJedisPool pool;

@BeforeClass

public static void setUpBeforeClass() throws Exception {

//单个节点

jedis = new Jedis("192.168.1.106", 7002);

//分片

List<JedisShardInfo> shards = Arrays.asList(

new JedisShardInfo("192.168.1.106",7002));

shard = new ShardedJedis(shards);

GenericObjectPoolConfig goConfig = new GenericObjectPoolConfig();

goConfig.setMaxTotal(100);

goConfig.setMaxIdle(20);

goConfig.setMaxWaitMillis(-1);

goConfig.setTestOnBorrow(true);

pool = new ShardedJedisPool(goConfig, shards);

}

@AfterClass

public static void tearDownAfterClass() throws Exception {

jedis.disconnect();

shard.disconnect();

pool.destroy();

}

@Test

public void testString() {

//-----添加数据----------

jedis.set("name","bhz");//向key-->name中放入了value-->xinxin

System.out.println(jedis.get("name"));//执行结果：xinxin

jedis.append("name", " is my lover"); //拼接

System.out.println(jedis.get("name"));

jedis.del("name"); //删除某个键

System.out.println(jedis.get("name"));

//设置多个键值对

jedis.mset("name","bhz","age","27","qq","174754613");

jedis.incr("age"); //进行加1操作

System.out.println(jedis.get("name") + "-" + jedis.get("age") + "-" + jedis.get("qq"));

}

/**

* redis操作Map

*/

@Test

public void testMap() {

//-----添加数据----------

Map<String, String> map = new HashMap<String, String>();

map.put("name", "xinxin");

map.put("age", "22");

map.put("qq", "123456");

jedis.hmset("user",map);

//取出user中的name，执行结果:[minxr]-->注意结果是一个泛型的List

//第一个参数是存入redis中map对象的key，后面跟的是放入map中的对象的key，后面的key可以跟多个，是可变参数

List<String> rsmap = jedis.hmget("user", "name", "age", "qq");

System.out.println(rsmap);

//删除map中的某个键值

jedis.hdel("user","age");

System.out.println(jedis.hmget("user", "age")); //因为删除了，所以返回的是null

System.out.println(jedis.hlen("user")); //返回key为user的键中存放的值的个数2

System.out.println(jedis.exists("user"));//是否存在key为user的记录 返回true

System.out.println(jedis.hkeys("user"));//返回map对象中的所有key

System.out.println(jedis.hvals("user"));//返回map对象中的所有value

Iterator<String> iter=jedis.hkeys("user").iterator();

while (iter.hasNext()){

String key = iter.next();

System.out.println(key+":"+jedis.hmget("user",key));

}

}

/**

* jedis操作List

*/

@Test

public void testList(){

//开始前，先移除所有的内容

jedis.del("java framework");

System.out.println(jedis.lrange("java framework",0,-1));

//先向key java framework中存放三条数据

jedis.lpush("java framework","spring");

jedis.lpush("java framework","struts");

jedis.lpush("java framework","hibernate");

//再取出所有数据jedis.lrange是按范围取出，

// 第一个是key，第二个是起始位置，第三个是结束位置，jedis.llen获取长度 -1表示取得所有

System.out.println(jedis.lrange("java framework",0,-1));

jedis.del("java framework");

jedis.rpush("java framework","spring");

jedis.rpush("java framework","struts");

jedis.rpush("java framework","hibernate");

System.out.println(jedis.lrange("java framework",0,-1));

}

/**

* jedis操作Set

*/

@Test

public void testSet(){

//添加

jedis.sadd("user","liuling");

jedis.sadd("user","xinxin");

jedis.sadd("user","ling");

jedis.sadd("user","zhangxinxin");

jedis.sadd("user","who");

//移除noname

jedis.srem("user","who");

System.out.println(jedis.smembers("user"));//获取所有加入的value

System.out.println(jedis.sismember("user", "who"));//判断 who 是否是user集合的元素

System.out.println(jedis.srandmember("user"));

System.out.println(jedis.scard("user"));//返回集合的元素个数

}

@Test

public void testRLpush() throws InterruptedException {

//jedis 排序

//注意，此处的rpush和lpush是List的操作。是一个双向链表（但从表现来看的）

jedis.del("a");//先清除数据，再加入数据进行测试

jedis.rpush("a", "1");

jedis.lpush("a","6");

jedis.lpush("a","3");

jedis.lpush("a","9");

System.out.println(jedis.lrange("a",0,-1));// [9, 3, 6, 1]

System.out.println(jedis.sort("a")); //[1, 3, 6, 9] //输入排序后结果

System.out.println(jedis.lrange("a",0,-1));

}

@Test

public void testTrans() {

long start = System.currentTimeMillis();

Transaction tx = jedis.multi();

for (int i = 0; i < 1000; i++) {

tx.set("t" + i, "t" + i);

}

//System.out.println(tx.get("t1000").get());

List<Object> results = tx.exec();

long end = System.currentTimeMillis();

System.out.println("Transaction SET: " + ((end - start)/1000.0) + " seconds");

}

@Test

public void testPipelined() {

Pipeline pipeline = jedis.pipelined();

long start = System.currentTimeMillis();

for (int i = 0; i < 1000; i++) {

pipeline.set("p" + i, "p" + i);

}

//System.out.println(pipeline.get("p1000").get());

List<Object> results = pipeline.syncAndReturnAll();

long end = System.currentTimeMillis();

System.out.println("Pipelined SET: " + ((end - start)/1000.0) + " seconds");

}

@Test

public void testPipelineTrans() {

long start = System.currentTimeMillis();

Pipeline pipeline = jedis.pipelined();

pipeline.multi();

for (int i = 0; i < 100000; i++) {

pipeline.set("" + i, "" + i);

}

pipeline.exec();

List<Object> results = pipeline.syncAndReturnAll();

long end = System.currentTimeMillis();

System.out.println("Pipelined transaction SET: " + ((end - start)/1000.0) + " seconds");

}

@Test

public void testShard() {

long start = System.currentTimeMillis();

for (int i = 0; i < 100000; i++) {

String result = shard.set("shard" + i, "n" + i);

}

long end = System.currentTimeMillis();

System.out.println("shard SET: " + ((end - start)/1000.0) + " seconds");

}

@Test

public void testShardpipelined() {

ShardedJedisPipeline pipeline = shard.pipelined();

long start = System.currentTimeMillis();

for (int i = 0; i < 100000; i++) {

pipeline.set("sp" + i, "p" + i);

}

List<Object> results = pipeline.syncAndReturnAll();

long end = System.currentTimeMillis();

System.out.println("shardPipelined SET: " + ((end - start)/1000.0) + " seconds");

}

@Test

public void testShardPool() {

ShardedJedis sj = pool.getResource();

long start = System.currentTimeMillis();

for (int i = 0; i < 100000; i++) {

String result = sj.set("spn" + i, "n" + i);

}

long end = System.currentTimeMillis();

pool.returnResource(sj);

System.out.println("shardPool SET: " + ((end - start)/1000.0) + " seconds");

}

}