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workerman-redis組件 -get
发布时间:2021-12-25 21:47:13编辑:雪饮阅读()
get
命令用于获取指定 key 的值。如果 key 不存在,返回 NULL 。如果key 储存的值不是字符串类型,返回false。
那麽首先建立些key吧
127.0.0.1:6379> set key1 val1
OK
127.0.0.1:6379> keys *
1) "key2"
2) "key1"
3) "key"
然後實例如:
<?php
use Workerman\Worker;
use Workerman\Redis\Client;
use Workerman\Connection\TcpConnection;
use Workerman\Timer;
require_once __DIR__ . '/vendor/autoload.php';
$worker = new Worker('http://0.0.0.0:6161');
$worker->onWorkerStart = function() {
};
$worker->onMessage = function(TcpConnection $connection, $data) {
$redis = new Client('redis://127.0.0.1:6379');
$redis->auth("xy220807",function($result){
var_dump($result);
});
$redis->get('key', function($result) {
// 如果key不存在则返回NULL,发生错误则返回false
var_dump($result);
});
};
Worker::runAll();
實例運行並有http客戶端訪問時:
[root@localhost www.fpm.com]# /usr/local/php734/bin/php channelServer.php start
Workerman[channelServer.php] start in DEBUG mode
----------------------------------------- WORKERMAN -----------------------------------------
Workerman version:4.0.22 PHP version:7.3.4
------------------------------------------ WORKERS ------------------------------------------
proto user worker listen processes status
tcp root none http://0.0.0.0:6161 1 [OK]
---------------------------------------------------------------------------------------------
Press Ctrl+C to stop. Start success.
bool(true)
string(5) "value"
关键字词:workerman,redis,get