PHP_Redisカスタムクラス

12199 ワード

最近1つの投票システムをして、元の会社のシステムは本当に冗長すぎて、高くて下ろして、Nginxがなくて、Redisがなくて、すべてsqlのupdateに頼って、鍵をかけてカードをかけないでやっと...
もとはただばらばらにRedisを使うだけで、今度は直接彼を1つのクラスにカプセル化して、後で使うのが便利です.
   
基本的なredisツールを共有します.
1.インタフェース管理ツール
2.Window_redis(windowsの下で自分で遊ぶことができます)
3.Redis官网(官网查不懂的命令,主要掌握其パラメトリック及返回值,很重要)
4.Redisコマンド(確認準備)
5.Redis関連のガジェット:redis-load、redis-stat
redis-load、redis-statは、Redisの著者antirezが書いた2つの小さなツールです.
redis-loadはRedisの圧力試験ツールである.
redis-statは、Redisの状態監視ツールである
関連コード:https://github.com/antirez/redis-tools

Redis資料まとめテーマ


http://blog.nosqlfan.com/html/3537.html
本文はいくつかのRedisがPHPでよく使う操作を羅列して、まだあまり完全ではないかもしれませんが、あるいはいくつかの最適化すべきところがあって、後でゆっくりと改善して、みんなに分かち合います.
<?php

/**
 * Class RedisVote redis   ,   redis       
 * @time,2016.03.07
 */

class RedisVote{
	public $redis_obj = null;//redis        

	public function __construct($host = '127.0.0.1', $port =6379,$auth = "password") {
		    $this->redis_obj = new Redis();
		    $this->redis_obj->connect($host,$port);
		    $this->redis_obj->auth($auth);
		    return $this->redis_obj;
	}

	/*------------------------------------start 1.string  ----------------------------------------------------*/
	/**
	 *  ,            
	 * @param string $key KEY  
	 * @param string $value     
	 * @param int $timeOut     0       
	 * @return true【    true】
	 */
	public function set($key, $value, $timeOut=0) {
		$setRes =  $this->redis_obj->set($key, $value);
		if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut);
		return $setRes;
	}

	/**
	 *  ,         ,     false
	 * @param $key ,  
	 * @return bool|string ,        ,    false
	 */
	public  function get($key){
		$setRes =  $this->redis_obj->get($key);//     false
		if($setRes === 'false'){
			return false;
		}
		return $setRes;
	}
	/*------------------------------------1.end string  ----------------------------------------------------*/





	/*------------------------------------2.start list  ----------------------------------------------------*/
	/**
	 *  ,      (    ,   )
	 * @param String $key KEY  
	 * @param string $value  
	 * @param $timeOut |num      
	 */
	public function lpush($key,$value,$timeOut=0){
//			echo "$key - $value 
"; $re = $this->redis_obj->LPUSH($key,$value); if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut); return $re; } /** * , ( , ) * @param string $key KEY * @param string $value * @param $timeOut |num */ public function rpush($key,$value,$timeOut=0){ // echo "$key - $value
"; $re = $this->redis_obj->RPUSH($key,$value); if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut); return $re; } /** * , ( ) * @param string $key KEY * @param int $head * @param int $tail */ public function lranges($key,$head,$tail){ return $this->redis_obj->lrange($key,$head,$tail); } /*------------------------------------2.end list ----------------------------------------------------*/ /*------------------------------------3.start set ----------------------------------------------------*/ /** * , ( ) * @param string $key Y * @param string|array $value * @param int $timeOut 0 * @return */ public function sadd($key,$value,$timeOut = 0){ $re = $this->redis_obj->sadd($key,$value); if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut); return $re; } /** * , * @param string $key */ public function smembers($key){ $re = $this->redis_obj->exists($key);// 1, 0 if(!$re) return false; return $this->redis_obj->smembers($key); } /*------------------------------------3.end set ----------------------------------------------------*/ /*------------------------------------4.start sort set ----------------------------------------------------*/ /* * , , ( ), , * @param string $key * @param array $score_value key scoll, value * @return int 【, 0】 */ public function zadd($key,$score_value,$timeOut =0){ if(!is_array($score_value)) return false; $a = 0;// foreach($score_value as $score=>$value){ $re = $this->redis_obj->zadd($key,$score,$value);// , , $re && $a+=1; if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut); } return $a; } /** * , , , , * @param $key , * @param $min , $min * @param $max, * @param $order ,asc ,desc * @return array|bool , , false */ public function zrange($key,$min = 0 ,$num = 1,$order = 'desc'){ $re = $this->redis_obj->exists($key);// 1, 0 if(!$re) return false;// if('desc' == strtolower($order)){ $re = $this->redis_obj->zrevrange($key,$min ,$min+$num-1); }else{ $re = $this->redis_obj->zrange($key,$min ,$min+$num-1); } if(!$re) return false;// return $re; } /** * key , member * @param $key, * @param $member,scroll * @param $type , * @return bool, false, */ public function zrank($key,$member,$type = 'desc'){ $type = strtolower(trim($type)); if($type == 'desc'){ $re = $this->redis_obj->zrevrank($key,$member);// score ( ) , }else{ $re = $this->redis_obj->zrank($key,$member);// score ( ) , } if(!is_numeric($re)) return false;// return $re; } /** * key zset score >= star score <= end * @param $key * @param $member * @param $star, * @param $end, * @return array */ public function zrangbyscore($key,$star,$end){ return $this->redis_obj->ZRANGEBYSCORE($key,$star,$end); } /** * key zset member score * @param $key * @param $member * @return string , member */ function zscore($key,$member){ return $this->redis_obj->ZSCORE($key,$member); } /*------------------------------------4.end sort set ----------------------------------------------------*/ /*------------------------------------5.hash ----------------------------------------------------*/ /** * , json ,hash * @param $redis_key |array , $redis_key['key'] ;$redis_key['field'], key * @param $token, token, * @param $id, ID, * @param $data|array , , * @param $timeOut , , 0 * @return $number 1【, 0】 */ public function hset_json($redis_key,$token,$id,$data,$timeOut = 0){ $redis_table_name = $redis_key['key'].':'.$token; //key $redis_key_name = $redis_key['field'].':'.$id; //field , $redis_info = json_encode($data); //field value, json $re = $this->redis_obj -> hSet($redis_table_name,$redis_key_name,$redis_info);// if ($timeOut > 0) $this->redis_obj->expire($redis_table_name, $timeOut);// return $re; } /** * ,json , ; * @param $redis,$redis['key'],$redis['field'] hash * @param $token,$token * @param $token,$id ID * @return bool|array, , false */ public function hget_json($redis_key,$token,$id){ $re = $this->redis_obj->hexists($redis_key['key'].':'.$token,$redis_key['field'].':'.$id);// hash field if($re){ $info = $this->redis_obj->hget($redis_key['key'].':'.$token,$redis_key['field'].':'.$id); $info = json_decode($info,true); }else{ $info = false; } return $info; } /** * , hash * @param $key , * @param $data |array , * @param $timeOut |num * @return $number OK【 ok】 */ public function hmset($key,$data,$timeOut=0){ $re = $this->redis_obj -> hmset($key,$data); if ($timeOut > 0) $this->redis_obj->expire($key, $timeOut); return $re; } /** * , * @param $key, hash * @return array 。 , false */ public function hval($key){ $re = $this->redis_obj->exists($key);// 1, 0 if(!$re) return false; $vals = $this->redis_obj -> hvals($key); $keys = $this->redis_obj -> hkeys($key); $re = array_combine($keys,$vals); foreach($re as $k=>$v){ if(!is_null(json_decode($v))){ $re[$k] = json_decode($v,true);//true json } } return $re; } /** * * @param $key * @param $filed * @return bool|string */ public function hget($key,$filed){ $re = $this->redis_obj->hget($key,$filed); if(!$re){ return false; } return $re; } /*------------------------------------end hash ----------------------------------------------------*/ /*------------------------------------ ----------------------------------------------------*/ /** * , * @param $key , * @param int $num , , 1 * @param string $member , zset hash, member filed * @param string $type, ,default , :zset,hash * @return bool|int scroll , false */ public function incre($key,$num = 1,$member = '',$type=''){ $num = intval($num); switch(strtolower(trim($type))){ case "zset": $re = $this->redis_obj->zIncrBy($key,$num,$member);// break; case "hash": $re = $this->redis_obj->hincrby($key,$member,$num);// hashmap break; default: if($num > 0){ $re = $this->redis_obj->incrby($key,$num);// }else{ $re = $this->redis_obj->decrBy($key,-$num);// } break; } if($re) return $re; return false; } /** * * @param int $type 0, ;1 */ function flush($type = 0){ if($type) { $this->redis_obj->flushAll();// }else{ $this->redis_obj->flushdb();// } } /** * * @param $keys , * @param string $type, , * @param string $field。 hash , $field * @return bool */ public function exists($keys,$type = '',$field=''){ switch(strtolower(trim($type))){ case 'hash': $re = $this->redis_obj->hexists($keys,$field);// 1, 0 break; default: $re = $this->redis_obj->exists($keys); break; } return $re; } /** * * @param string|array $key, * @param $type, , , hash,zset * @param string $field,hash=> $field ,set=> value,zset=> value ,list * @return int | , */ public function delete($key,$type,$field = ''){ switch(strtolower(trim($type))){ case 'hash': $re = $this->redis_obj->hDel($key,$field);// break; case 'set': $re = $this->redis_obj->sRem($key,$field);// break; case 'zset': $re = $this->redis_obj->zDelete($key,$field);// break; default: $re = $this->redis_obj->del($key);// break; } return $re; } // public function logger($log_content,$position = 'user') { $max_size = 1000000; // 1000K $log_dir = './log';// if(!file_exists($log_dir)) mkdir($log_dir,0777);// , if($position == 'user'){ $log_filename = "{$log_dir}/User_redis_log.txt"; // }else{ $log_filename = "{$log_dir}/Wap_redis_log.txt"; // } // if(file_exists($log_filename) && (abs(filesize($log_filename)) > $max_size)){ unlink($log_filename); } // , , , file_put_contents($log_filename, date('Y-m-d_H:i:s')." ".$log_content."
", FILE_APPEND); } function __destruct() { $this->redis_obj->close(); } } ?>