On the application of redis in the project

ps:PHP will automatically close the redis connection without manually closing it. For temporary data, you can operate directly on redis without going through the database

/* Message queue instance  */

	public function insertinfo(){

	 // Locally connected  Redis  service 
    $redis = new \Redis();
    $redis->connect('127.0.0.1', 6379);
    // Store data in a list 
  $infos = array('info1' => 66, 'info2' => 88);
    $redis->lpush($key, json_encode($infos));

    //  Get the stored data and output it 
    $arList = $redis->lrange("tutorial-list", 0, 30);
    print_r($arList);
    exit();
	}


/* Read the instance */

	public function getinfo(){
		// Locally connected  Redis  service 
		$redis = new \Redis();
		$redis->connect('127.0.0.1', 6379);

		//  Get the stored data and output it 
		$result = json_decode($redis->get("tutoriallist"),'true');

		if(empty($result)){
			$sql="select * from mobantestinfo";
			$VModel = new HuanShanVoteModel();
			$result = $VModel->query($sql);
			// Re-place the cache into the database  redis You can't store an array directly and you have to convert it to json
			$redis->set(json_encode($result));
		}else{
			// Locally connected  Redis  service 
			$redis = new \Redis();
			$redis->connect('127.0.0.1', 6379);
			//  Get the stored data and output it 
			$result = json_decode($redis->get("tutoriallist"),'true');
		}

		print_r($result);
		exit();
	}

/* Update the instance */

	public function updateinfo(){


		// run sql statements 
		$sql="update mobantestinfo set info1=1 where id=40";
		$VModel = new HuanShanVoteModel();
		$isOk = $VModel->execute($sql);

		// Locally connected  Redis  service 
		$redis = new \Redis();
		$redis->connect('127.0.0.1', 6379);
		/* delete key*/
		$redis->del('tutoriallist');
	}

/* Delete the instance */

	public function deleteinfo(){


		// run sql statements 
		$sql="delete from mobantestinfo where id=40";
		$VModel = new HuanShanVoteModel();
		$isOk = $VModel->execute($sql);

		// Locally connected  Redis  service 
		$redis = new \Redis();
		$redis->connect('127.0.0.1', 6379);
		$redis->del('tutoriallist');
	}