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