67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
<?php
|
|
|
|
namespace Hura8\System;
|
|
|
|
final class CronProcess
|
|
{
|
|
private $pid;
|
|
|
|
/* @var FileSystem $objFileSystem */
|
|
private $objFileSystem;
|
|
|
|
const LOG_DIR = VAR_DIR . '/log/';
|
|
private $max_allow_run_time = 1800; // in seconds - max cron run time.
|
|
|
|
public function __construct($pid, $max_allow_run_time = 1800) {
|
|
$this->pid = $pid;
|
|
$this->objFileSystem = new FileSystem(self::LOG_DIR);
|
|
$this->max_allow_run_time = $max_allow_run_time;
|
|
}
|
|
|
|
public function getPidFile() {
|
|
return $this->objFileSystem->getFile($this->pid);
|
|
}
|
|
|
|
/**
|
|
* Check if the process is running. True if:
|
|
* - has pid file
|
|
* - the file's create-time within the time() and time() - $this->max_allow_run_time
|
|
*
|
|
* Else: False and remove pid file if exist
|
|
* @return bool
|
|
*/
|
|
public function isRunning() : bool {
|
|
|
|
$file_exist = ($this->objFileSystem->getFile($this->pid));
|
|
if(!$file_exist) {
|
|
return false;
|
|
}
|
|
|
|
$last_modified_time = $this->objFileSystem->getFileLastModifiedTime($this->pid);
|
|
|
|
if($last_modified_time > 0 && $last_modified_time < time() - $this->max_allow_run_time) {
|
|
|
|
echo "Pid File exists but too old. Trying to auto-delete now". PHP_EOL;
|
|
|
|
if($this->objFileSystem->delete($this->pid)){
|
|
echo "File is deleted successfully". PHP_EOL;
|
|
}else{
|
|
echo "Auto-delete fails. File needs to be removed manually. Path: ". $this->objFileSystem->getFilename($this->pid). PHP_EOL;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function start() {
|
|
return $this->objFileSystem->writeFile($this->pid, time());
|
|
}
|
|
|
|
public function finish() {
|
|
return $this->objFileSystem->delete($this->pid);
|
|
}
|
|
|
|
}
|