<?php
namespace app\index\controller;
use think\Controller;
use think\Db;
class Index extends Controller
{
private static $redis = null;
/*获取redis对象*/
protected function getRedis(){
if(!self::$redis instanceof \Redis){
self::$redis = new \Redis();
self::$redis->connect(config('Redis.host'),config('Redis.port'));
self::$redis->auth(config('Redis.auth_password'));
self::$redis->select(0);
}
return self::$redis;
}
public function index2()
{
$this->init_redis();
/*******************列表（list）的一些操作**********************************/
$r = $this->redis->rpush('st_info','v1','v2');
$res = $this->redis->get('st_info');
$r = $this->redis->rpush('d1_list','v3','v4');
$r = $this->redis->rpush('d1_list','v5','v6');
$p = $this->redis->lpop('d1_list');
$p = $this->redis->lrange('d1_list',0,5);
/*******************集合（set）的一些操作**********************************/
$r = $this->redis->sadd('skey1','sv1','sv2',44,55);
$r = $this->redis->sadd('skey2','svs','svg',455,878,31,44,55);
$r = $this->redis->srem('skey1',11,22,33); //移除集合skey1中的一个或多个元素
$p = $this->redis->smembers('skey1'); //返回集合skey1的所有成员
$p1 = $this->redis->smembers('skey2'); //返回集合skey1的所有成员
$p = $this->redis->sismember('skey1','44'); //判断sfsdf元素是否是集合skey1的成员
$p = $this->redis->smove('skey1','skey2','sv1'); //将sv1元素从skey1集合移动到skey2集合
$p = $this->redis->spop('skey2'); //移除并返回集合中的一个随机元素
$p2 = $this->redis->srandmember('skey2'); //返回集合中的一个随机元素（不移除）
$p2 = $this->redis->sinter('skey1','skey2'); //取到多个集合的交集
$p3 = $this->redis->sunion('skey1','skey2'); //取到多个集合的并集
$p4 = $this->redis->sdiff('skey1','skey2'); //取到多个集合的差集
$p5 = $this->redis->sinterstore('target_skey','skey1','skey2'); //等同于sinter，并把结果放到target_skey集合中。
$p6 = $this->redis->smembers('target_skey'); //返回集合skey1的所有成员
/***********************有序集合（sorted set）的一些操作********************************/
$r = $this->redis->zadd('zkey1',3,'aa',1,'bb',10,'cc1',7,'ee1');
$r = $this->redis->zadd('zkey2',1,'aa2',4,'bb2',6,'cc3',8,'ee2');
$r = $this->redis->zadd('zkey3',9,'aa3',2,'bb3','2.6','ee1','0.5','ee3');
$p = $this->redis->zrem('zkey1','aa','bb'); //移除有序集合zkey1中的一个或多个成员
$p = $this->redis->zcard('zkey1'); //返回有序集合key的基数
$p2 = $this->redis->zcount('zkey1',0,5); //返回有序集合zkey1中source值在0到5之间的成员数量
$p2 = $this->redis->zincrby('zkey1',3,'cc1'); //为有序集合zkey1的cc1成员的score加上增量3
$p3 = $this->redis->zscore('zkey1','cc1'); //返回有序集合中cc1成员的score值
$p3 = $this->redis->zrangebyscore('zkey1',0,5); //返回score值在区间的成员（从小到大）zrevrangebyscore是从大到小
$p3 = $this->redis->zrank('zkey1','cc1'); //返回cc1成员的排名（从小到大）
$p4 = $this->redis->zrevrank('zkey1','cc1'); //返回cc1成员的排名（从大到小）
$p3 = $this->redis->zremrangebyrank('zkey1',0,3); //移除指定排名(相当于按下标删除)区间内的所有成员，返回被移除成员的数量，zremrangebyscore按score值区间移除
$p1 = $this->redis->zrange('zkey1',0,5); //返回指定区间成员，顺序从小到大
$p2 = $this->redis->zrange('zkey2',0,5); //返回指定区间成员，顺序从小到大
$p3 = $this->redis->zrange('zkey3',0,5); //返回指定区间成员，顺序从小到大
$p2 = $this->redis->zrevrange('zkey1',0,5); //返回指定区间成员,顺序从大到小
$p4 = $this->redis->zinterstore('target_zkey',['zkey2','zkey3']); //计算交集
$p4 = $this->redis->zunionstore('target_zkey',['zkey2','zkey3']); //计算并集
/************************************事物和字符串（string）的一些操作*******************************************/
$this->redis->watch('key');//监视一个或多个key，如果在执行事物之前这个key被改动（可能有多个客户端在操作这个key）,事物将被打断
$this->redis->multi();//用于标记一个事物块的开始
$this->redis->set('string1','s_value1');
$this->redis->get('string1');
$this->redis->exists('apple');
$this->redis->setnx('apple','my_apple');
$this->redis->setnx('apple','my_apple2');
$this->redis->get('apple');
$this->redis->unwatch('key');//取消监视
$this->redis->discard();//取消事物
$e = $this->redis->exec(); //执行事物,返回每条命令执行结果组成的数组
pr($e);
/*Array
(
[0] => 1
[1] => s_value1
[2] => 1
[3] =>
[4] =>
[5] => my_apple
)
* */
$this->redis->lpush('jjkey',111,222,333);
echo $this->redis->type('jjkey').'<br><hr>';
pr($this->redis->lrange('jjkey',0,5));
$this->redis->set('jjkey','dsfffffffffffffffff');
echo $this->redis->get('jjkey').'<br><hr>';
echo $this->redis->type('jjkey').'<br><hr>';
$this->redis->setex('str11',3,'vvv1');//把key的值设置为3秒，并将key的生存时间设为3秒
$this->redis->set('str22','vvv22222');
$this->redis->setrange('str22',20,'ccc222');//从偏移量开始填充字符串，会覆盖原来的
var_dump($this->redis->get('str22'));//vvv22222ccc222
# 情况2：对空字符串/不存在的ke y进行SETRANGE
$this->redis->EXISTS('empty_string');//bool(false)
$this->redis->SETRANGE('empty_string', 5 ,"Redis!"); # 对不存在的key使用SETRANGE //int(11)
var_dump($this->redis->get('empty_string')); # 空白处被"\x00"填充 #"\x00\x00\x00\x00\x00Redis!" //return string(11) "Redis!"
$a = ['s1'=>'v1','s2'=>'v2'];
$this->redis->mset($a);//同时设置一个或多个key-value对，会覆盖原来已存在的key值，如果想不覆盖，需要使用msetnx
pr($this->redis->mget(['s1','s2']));
/*
* Array
(
[0] => v1
[1] => v2
)
* */
//======================================SETBIT===========================================//
$bit_val=67;
echo decbin($bit_val).'<br>'; //1000011
var_dump($this->redis->SETBIT('bit',1,1));//int(0) 空位上都是0
var_dump($this->redis->SETBIT('bit',2,0));//int(0)
var_dump($this->redis->SETBIT('bit',3,0));//int(0)
var_dump($this->redis->SETBIT('bit',4,0));//int(0)
var_dump($this->redis->SETBIT('bit',5,0));//int(0)
var_dump($this->redis->SETBIT('bit',6,1));//int(0)
var_dump($this->redis->SETBIT('bit',7,1));//int(0)
var_dump($this->redis->GET('bit')); //string(1) "C" ,二进制为：1000011 ,ASCII:67
var_dump($this->redis->GETBIT('bit', 6 )); //int(1) 取出第6位（从左到右）为“1”
var_dump($this->redis->SETBIT('bit',5,1));//int(0) 把第5位的0改为1
var_dump($this->redis->SETBIT('bit',6,0));//int(1) 把第6位的1改为0
var_dump($this->redis->GET('bit')); //string(1) "E ,二进制为：1000101,ASCII:69l
var_dump(decbin(ord($this->redis->GET('bit')))); //1000101
$key = $this->redis->randomkey();//随机返回一个key
$p = $this->redis->move('s1',0);//移动指定的key到db库中去
$p = $this->redis->rename('s2','new_s2');
$p = $this->redis->object('ENCODING','new_s2');
$this->redis->lpush('website2',30,'1.5',44,15);
$this->redis->flushall();
$redis_sort_option = [
'by' => 'user_level_*',#按这个key来排序
'sort' => 'desc',
'get' => ['#','user_name_*','user_level_*'],//#代表输出原有的key-user_id
'store'=> 'target2'
];
$p = $this->redis->SORT('user_id',$redis_sort_option);
$this->redis->expire('target2',6);
$p2 = $this->redis->lrange('target2',0,20);
$p = array_chunk($p,3);
pr($p);
$p = $this->redis->ping();#测试时候使用
$p = $this->redis->echo('sssssssssssssssss');#测试时候使用
#quit 关闭连接
$p = $this->redis->LASTSAVE();//返回最后一次操作成功的时间，以unix时间戳表示
$p = date('Y-m-d H:i:s',$p);
$p = $this->redis->dbsize(); //返回当前数据库的key的数量
$p = $this->redis->shutdown();
$p = $this->redis->info(); //返回redis服务器的各种统计信息和统计值
$p = $this->redis->monitor(); //报错
pr($p);
$this->redis->hmset('test',['name'=>'tank','sex'=>"man"]);
pr( $this->redis->sMembers('citys'));
/*Array(
[name] => tank
[sex] => man
)*/
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