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workerman-redis組件-incr, incrBy
发布时间:2021-12-25 22:32:02编辑:雪饮阅读()
incr, incrBy
将 key 中储存的数字值增一/制定的值。 如果 key 不存在,那么 key 的值会先被初始化为 0 ,然后再执行 incr/incrBy 操作。
如果值包含错误的类型,或字符串类型的值不能表示为数字,那么返回false。
成功则返回为增加后的数值。
實例:
<?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("auth:");
var_dump($result);
});
$redis->incr('key1', function ($result) {
var_dump("incr key1:");
var_dump($result);
});
$redis->incrBy('key1', 10, function ($result) {
var_dump("incrBy key1:");
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.
string(5) "auth:"
bool(true)
string(10) "incr key1:"
int(1)
string(12) "incrBy key1:"
int(11)
关键字词:workerman,redis,incr,incrBy