3
我对如何在PHP应用程序中高效地使用gearman有一些疑问。Gearman和inotify执行任务
我使用inotify来监视一个文件夹,其中将存储和处理大量文件(每次超过1000个文件)。 解析每个人,并将其内容保存在数据库中,试图使用gearman。
while(true){
sleep(5); # spare some CPU Cycles
set_time_limit(0); # unlimited timeout request
// read events
$events = inotify_read($this->instance);
// if the event is happening within our 'Files directory'
if ($events[0]['wd'] === $this->watch_id){
foreach ($events as $key=>$value)
{
if($events[$key]['mask'] === IN_CREATE){
# A new file was created in folder
$client = new \GearmanClient();
$client->addServer();
$client->addTask("parse_file", $events[$key]['name']); # add task to parse that file
printf("Created file: %s in Files directory\n", $events[$key]['name']);
}
else if ($events[$key]['mask'] === IN_DELETE){
printf("Deleted file: %s in Files directory\n", $events[$key]['name']);
}
}
if(!is_null($client)){ # once everything is done, run the tasks.
$client->runTasks();
}
}
}
我创建了一个worker.php文件是这样的:
<?php
namespace controllers;
use app\file\File;
require_once 'vendor/autoload.php';
$worker = new \GearmanWorker();
$worker->addServer();
$worker->addFunction('parse_file', function($job){
echo "entrou no add function!<br>";
print_r ($job->workload());
sleep(2);
return new File($job->workload()); # this class parses the files content in database
});
while ($worker->work());
现在事情正在发生。工作者函数运行并且第一个文件的数据存储在数据库中,但发生错误:
这是我的nohup.out文件的输出。
Catchable fatal error: Object of class app\file\File could not be converted to string in /var/www/html/worker.php on line 18
“他”想要什么? :)