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Remove children from the cache in one query

This commit is contained in:
Robin Appelman 2015-01-15 17:26:12 +01:00
parent 36ced1f002
commit 2248e465af
1 changed files with 38 additions and 26 deletions
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42
lib/private/files/cache/cache.php vendored
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@ -73,12 +73,11 @@ class Cache {
}
if (!isset(self::$mimetypeIds[$mime])) {
try{
try {
$result = \OC_DB::executeAudited('INSERT INTO `*PREFIX*mimetypes`(`mimetype`) VALUES(?)', array($mime));
self::$mimetypeIds[$mime] = \OC_DB::insertid('*PREFIX*mimetypes');
self::$mimetypes[self::$mimetypeIds[$mime]] = $mime;
}
catch (\Doctrine\DBAL\DBALException $e){
} catch (\Doctrine\DBAL\DBALException $e) {
\OC_Log::write('core', 'Exception during mimetype insertion: ' . $e->getmessage(), \OC_Log::DEBUG);
return -1;
}
@ -95,7 +94,7 @@ class Cache {
return isset(self::$mimetypes[$id]) ? self::$mimetypes[$id] : null;
}
public function loadMimetypes(){
public function loadMimetypes() {
$result = \OC_DB::executeAudited('SELECT `id`, `mimetype` FROM `*PREFIX*mimetypes`', array());
if ($result) {
while ($row = $result->fetchRow()) {
@ -108,7 +107,7 @@ class Cache {
/**
* get the stored metadata of a file or folder
*
* @param string/int $file
* @param string /int $file
* @return array|false
*/
public function get($file) {
@ -181,7 +180,7 @@ class Cache {
$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
`storage_mtime`, `encrypted`, `unencrypted_size`, `etag`, `permissions`
FROM `*PREFIX*filecache` WHERE `parent` = ? ORDER BY `name` ASC';
$result = \OC_DB::executeAudited($sql,array($fileId));
$result = \OC_DB::executeAudited($sql, array($fileId));
$files = $result->fetchAll();
foreach ($files as &$file) {
$file['mimetype'] = $this->getMimetype($file['mimetype']);
@ -255,12 +254,12 @@ class Cache {
*/
public function update($id, array $data) {
if(isset($data['path'])) {
if (isset($data['path'])) {
// normalize path
$data['path'] = $this->normalize($data['path']);
}
if(isset($data['name'])) {
if (isset($data['name'])) {
// normalize path
$data['name'] = $this->normalize($data['name']);
}
@ -365,14 +364,26 @@ class Cache {
*/
public function remove($file) {
$entry = $this->get($file);
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
\OC_DB::executeAudited($sql, array($entry['fileid']));
if ($entry['mimetype'] === 'httpd/unix-directory') {
$children = $this->getFolderContents($file);
foreach ($children as $child) {
$this->remove($child['path']);
$this->removeChildren($entry);
}
}
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
private function getSubFolders($entry) {
$children = $this->getFolderContentsById($entry['fileid']);
return array_filter($children, function ($child) {
return $child['mimetype'] === 'httpd/unix-directory';
});
}
private function removeChildren($entry) {
$subFolders = $this->getSubFolders($entry);
foreach ($subFolders as $folder) {
$this->removeChildren($folder);
}
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `parent` = ?';
\OC_DB::executeAudited($sql, array($entry['fileid']));
}
@ -520,12 +531,12 @@ class Cache {
'`*PREFIX*vcategory_to_object` `tagmap`, ' .
'`*PREFIX*vcategory` `tag` ' .
// JOIN filecache to vcategory_to_object
'WHERE `file`.`fileid` = `tagmap`.`objid` '.
'WHERE `file`.`fileid` = `tagmap`.`objid` ' .
// JOIN vcategory_to_object to vcategory
'AND `tagmap`.`type` = `tag`.`type` ' .
'AND `tagmap`.`categoryid` = `tag`.`id` ' .
// conditions
'AND `file`.`storage` = ? '.
'AND `file`.`storage` = ? ' .
'AND `tag`.`type` = \'files\' ' .
'AND `tag`.`uid` = ? ';
if (is_int($tag)) {
@ -638,7 +649,7 @@ class Cache {
*/
public function getIncomplete() {
$query = \OC_DB::prepare('SELECT `path` FROM `*PREFIX*filecache`'
. ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC',1);
. ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC', 1);
$result = \OC_DB::executeAudited($query, array($this->getNumericStorageId()));
if ($row = $result->fetchRow()) {
return $row['path'];
@ -694,6 +705,7 @@ class Cache {
/**
* normalize the given path
*
* @param string $path
* @return string
*/