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Merge pull request #8471 from owncloud/versioning_no_longer_track_the_size 

[versioning] let the file cache track the size of the versions
This commit is contained in:
Thomas Müller 2014-06-04 18:19:48 +02:00
parent e734caecba 8ee15025f0
commit a2db53b928
7 changed files with 12 additions and 118 deletions
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3
apps/files_trashbin/appinfo/update.php
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@ -5,6 +5,5 @@ $installedVersion=OCP\Config::getAppValue('files_trashbin', 'installed_version')
if (version_compare($installedVersion, '0.6', '<')) {
//size of the trash bin could be incorrect, remove it for all users to
//enforce a recalculation during next usage.
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*files_trashsize`');
$result = $query->execute();
\OC_DB::dropTable('files_trashsize');
}

4
apps/files_trashbin/lib/trashbin.php
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@ -905,12 +905,12 @@ class Trashbin {
* get current size of trash bin from a given user
*
* @param string $user user who owns the trash bin
* @return mixed trash bin size or false if no trash bin size is stored
* @return integer trash bin size
*/
private static function getTrashbinSize($user) {
$view = new \OC\Files\View('/' . $user);
$fileInfo = $view->getFileInfo('/files_trashbin');
return $fileInfo['size'];
return isset($fileInfo['size']) ? $fileInfo['size'] : 0;
}
/**

35
apps/files_versions/appinfo/database.xml
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@ -1,35 +0,0 @@
<?xml version="1.0" encoding="ISO-8859-1" ?>
<database>
<name>*dbname*</name>
<create>true</create>
<overwrite>false</overwrite>
<charset>utf8</charset>
<table>
<name>*dbprefix*files_versions</name>
<declaration>
<field>
<name>user</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>size</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>50</length>
</field>
</declaration>
</table>
</database>

12
apps/files_versions/appinfo/update.php
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@ -2,14 +2,6 @@
$installedVersion=OCP\Config::getAppValue('files_versions', 'installed_version');
// move versions to new directory
if (version_compare($installedVersion, '1.0.2', '<')) {
$users = \OCP\User::getUsers();
$datadir = \OCP\Config::getSystemValue('datadirectory').'/';
foreach ($users as $user) {
$oldPath = $datadir.$user.'/versions';
$newPath = $datadir.$user.'/files_versions';
if(is_dir($oldPath)) {
rename($oldPath, $newPath);
}
}
if (version_compare($installedVersion, '1.0.4', '<')) {
\OC_DB::dropTable("files_versions");
}

2
apps/files_versions/appinfo/version
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@ -1 +1 @@
1.0.3
1.0.4

72
apps/files_versions/lib/versions.php
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@ -54,31 +54,12 @@ class Storage {
* get current size of all versions from a given user
*
* @param string $user user who owns the versions
* @return mixed versions size or false if no versions size is stored
* @return int versions size
*/
private static function getVersionsSize($user) {
$query = \OC_DB::prepare('SELECT `size` FROM `*PREFIX*files_versions` WHERE `user`=?');
$result = $query->execute(array($user))->fetchAll();
if ($result) {
return $result[0]['size'];
}
return false;
}
/**
* write to the database how much space is in use for versions
*
* @param string $user owner of the versions
* @param int $size size of the versions
*/
private static function setVersionsSize($user, $size) {
if ( self::getVersionsSize($user) === false) {
$query = \OC_DB::prepare('INSERT INTO `*PREFIX*files_versions` (`size`, `user`) VALUES (?, ?)');
}else {
$query = \OC_DB::prepare('UPDATE `*PREFIX*files_versions` SET `size`=? WHERE `user`=?');
}
$query->execute(array($size, $user));
$view = new \OC\Files\View('/' . $user);
$fileInfo = $view->getFileInfo('/files_versions');
return isset($fileInfo['size']) ? $fileInfo['size'] : 0;
}
/**
@ -115,16 +96,13 @@ class Storage {
self::createMissingDirectories($filename, $users_view);
$versionsSize = self::getVersionsSize($uid);
if ( $versionsSize === false || $versionsSize < 0 ) {
$versionsSize = self::calculateSize($uid);
}
// assumption: we need filesize($filename) for the new version +
// some more free space for the modified file which might be
// 1.5 times as large as the current version -> 2.5
$neededSpace = $files_view->filesize($filename) * 2.5;
$versionsSize = self::expire($filename, $versionsSize, $neededSpace);
self::expire($filename, $versionsSize, $neededSpace);
// disable proxy to prevent multiple fopen calls
$proxyStatus = \OC_FileProxy::$enabled;
@ -138,10 +116,6 @@ class Storage {
// reset proxy state
\OC_FileProxy::$enabled = $proxyStatus;
$versionsSize += $users_view->filesize('files'.$filename);
self::setVersionsSize($uid, $versionsSize);
}
}
@ -173,17 +147,11 @@ class Storage {
$abs_path = $versions_fileview->getLocalFile($filename . '.v');
$versions = self::getVersions($uid, $filename);
if (!empty($versions)) {
$versionsSize = self::getVersionsSize($uid);
if ($versionsSize === false || $versionsSize < 0) {
$versionsSize = self::calculateSize($uid);
}
foreach ($versions as $v) {
\OC_Hook::emit('\OCP\Versions', 'preDelete', array('path' => $abs_path . $v['version']));
unlink($abs_path . $v['version']);
\OC_Hook::emit('\OCP\Versions', 'delete', array('path' => $abs_path . $v['version']));
$versionsSize -= $v['size'];
}
self::setVersionsSize($uid, $versionsSize);
}
}
unset(self::$deletedFiles[$path]);
@ -344,33 +312,6 @@ class Storage {
return $query->execute(array($uid));
}
/**
* get the size of all stored versions from a given user
* @param string $uid id from the user
* @return int size of versions
*/
private static function calculateSize($uid) {
if (\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED) == 'true') {
$view = new \OC\Files\View('/' . $uid . '/files_versions');
$size = 0;
$dirContent = $view->getDirectoryContent('/');
while (!empty($dirContent)) {
$path = reset($dirContent);
if ($path['type'] === 'dir') {
$dirContent = array_merge($dirContent, $view->getDirectoryContent(substr($path['path'], strlen('files_versions'))));
} else {
$size += $view->filesize(substr($path['path'], strlen('files_versions')));
}
unset($dirContent[key($dirContent)]);
}
return $size;
}
}
/**
* returns all stored file versions from a given user
* @param string $uid id of the user
@ -500,9 +441,6 @@ class Storage {
// make sure that we have the current size of the version history
if ( $versionsSize === null ) {
$versionsSize = self::getVersionsSize($uid);
if ( $versionsSize === false || $versionsSize < 0 ) {
$versionsSize = self::calculateSize($uid);
}
}
// calculate available space for version history

2
lib/private/files/cache/homecache.php vendored
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@ -17,7 +17,7 @@ class HomeCache extends Cache {
* @return int
*/
public function calculateFolderSize($path, $entry = null) {
if ($path !== '/' and $path !== '' and $path !== 'files' and $path !== 'files_trashbin') {
if ($path !== '/' and $path !== '' and $path !== 'files' and $path !== 'files_trashbin' and $path !== 'files_versions') {
return parent::calculateFolderSize($path, $entry);
} elseif ($path === '' or $path === '/') {
// since the size of / isn't used (the size of /files is used instead) there is no use in calculating it