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expire versions in a background command

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This commit is contained in:
Robin Appelman 2015-03-23 13:07:40 +01:00
parent 39dbf9509b
commit 7ec8f12ad4
2 changed files with 70 additions and 5 deletions
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48
apps/files_versions/command/expire.php Normal file
View file

@ -0,0 +1,48 @@
<?php
/**
* Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files_Versions\Command;
use OC\Command\FileAccess;
use OCA\Files_Versions\Storage;
use OCP\Command\ICommand;
class Expire implements ICommand {
use FileAccess;
/**
* @var string
*/
private $fileName;
/**
* @var int|null
*/
private $versionsSize;
/**
* @var int
*/
private $neededSpace = 0;
/**
* @param string $fileName
* @param int|null $versionsSize
* @param int $neededSpace
*/
function __construct($fileName, $versionsSize = null, $neededSpace = 0) {
$this->fileName = $fileName;
$this->versionsSize = $versionsSize;
$this->neededSpace = $neededSpace;
}
public function handle(){
Storage::expire($this->fileName, $this->versionsSize, $this->neededSpace);
}
}

27
apps/files_versions/lib/storage.php
View file

@ -15,6 +15,8 @@
namespace OCA\Files_Versions;
use OCA\Files_Versions\Command\Expire;
class Storage {
const DEFAULTENABLED=true;
@ -132,7 +134,7 @@ class Storage {
// 1.5 times as large as the current version -> 2.5
$neededSpace = $files_view->filesize($filename) * 2.5;
self::expire($filename, $versionsSize, $neededSpace);
self::scheduleExpire($filename, $versionsSize, $neededSpace);
// disable proxy to prevent multiple fopen calls
$proxyStatus = \OC_FileProxy::$enabled;
@ -237,7 +239,7 @@ class Storage {
}
if (!$files_view->is_dir($newpath)) {
self::expire($newpath);
self::scheduleExpire($newpath);
}
}
@ -272,7 +274,7 @@ class Storage {
// rollback
if( @$users_view->rename('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) {
$files_view->touch($file, $revision);
Storage::expire($file);
Storage::scheduleExpire($file);
return true;
}else if ( $versionCreated ) {
@ -476,9 +478,24 @@ class Storage {
}
/**
* Erase a file's versions which exceed the set quota
* @param string $fileName
* @param int|null $versionsSize
* @param int $neededSpace
*/
private static function expire($filename, $versionsSize = null, $offset = 0) {
private static function scheduleExpire($fileName, $versionsSize = null, $neededSpace = 0) {
$command = new Expire($fileName, $versionsSize, $neededSpace);
\OC::$server->getCommandBus()->push($command);
}
/**
* Expire versions which exceed the quota
*
* @param $filename
* @param int|null $versionsSize
* @param int $offset
* @return bool|int|null
*/
public static function expire($filename, $versionsSize = null, $offset = 0) {
$config = \OC::$server->getConfig();
if($config->getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
list($uid, $filename) = self::getUidAndFilename($filename);