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workerman-redis-hMGet
发布时间:2021-12-28 21:44:18编辑:雪饮阅读()
hMGet
以关联数组的形式返回哈希表中一个或多个给定字段的值。
如果指定的字段不存在于哈希表,那么对应的字段将是null值 。如果key不是hash则返回false。
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');
global $offset;
$worker->onWorkerStart = function() {
global $offset;
$offset=0;
};
$worker->onMessage = function(TcpConnection $connection, $data) {
$redis = new Client('redis://127.0.0.1:6379');
$redis->del('h');
$redis->hSet('h', 'field1', 'value1');
$redis->hSet('h', 'field2', 'value2');
$redis->hMGet('h', ['field1', 'field2', 'field3'], function ($r) {
var_export($r);
});
};
Worker::runAll();
實例運行并有http客戶端請求時:
[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.
array (
'field1' => 'value1',
'field2' => 'value2',
'field3' => NULL,
)
关键字词:workerman,redis,hMGet