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move from OC_DB to IDBConnection

This commit is contained in:
Robin Appelman 2015-11-05 16:25:02 +01:00
parent 8bffc84766
commit 236c3c62cc
1 changed files with 71 additions and 62 deletions
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133
lib/private/files/cache/cache.php vendored
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@ -35,6 +35,7 @@
namespace OC\Files\Cache;
use \OCP\Files\IMimeTypeLoader;
use OCP\IDBConnection;
/**
* Metadata cache for a storage
@ -70,6 +71,11 @@ class Cache {
/** @var IMimeTypeLoader */
protected $mimetypeLoader;
/**
* @var IDBConnection
*/
protected $connection;
/**
* @param \OC\Files\Storage\Storage|string $storage
*/
@ -85,6 +91,7 @@ class Cache {
$this->storageCache = new Storage($storage);
$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
$this->connection = \OC::$server->getDatabaseConnection();
}
/**
@ -101,22 +108,22 @@ class Cache {
*
* the returned cache entry contains at least the following values:
* [
* 'fileid' => int, the numeric id of a file (see getId)
* 'storage' => int, the numeric id of the storage the file is stored on
* 'path' => string, the path of the file within the storage ('foo/bar.txt')
* 'name' => string, the basename of a file ('bar.txt)
* 'mimetype' => string, the full mimetype of the file ('text/plain')
* 'mimepart' => string, the first half of the mimetype ('text')
* 'size' => int, the size of the file or folder in bytes
* 'mtime' => int, the last modified date of the file as unix timestamp as shown in the ui
* 'storage_mtime' => int, the last modified date of the file as unix timestamp as stored on the storage
* Note that when a file is updated we also update the mtime of all parent folders to make it visible to the user which folder has had updates most recently
* This can differ from the mtime on the underlying storage which usually only changes when a direct child is added, removed or renamed
* 'etag' => string, the etag for the file
* An etag is used for change detection of files and folders, an etag of a file changes whenever the content of the file changes
* Etag for folders change whenever a file in the folder has changed
* 'permissions' int, the permissions for the file stored as bitwise combination of \OCP\PERMISSION_READ, \OCP\PERMISSION_CREATE
* \OCP\PERMISSION_UPDATE, \OCP\PERMISSION_DELETE and \OCP\PERMISSION_SHARE
* 'fileid' => int, the numeric id of a file (see getId)
* 'storage' => int, the numeric id of the storage the file is stored on
* 'path' => string, the path of the file within the storage ('foo/bar.txt')
* 'name' => string, the basename of a file ('bar.txt)
* 'mimetype' => string, the full mimetype of the file ('text/plain')
* 'mimepart' => string, the first half of the mimetype ('text')
* 'size' => int, the size of the file or folder in bytes
* 'mtime' => int, the last modified date of the file as unix timestamp as shown in the ui
* 'storage_mtime' => int, the last modified date of the file as unix timestamp as stored on the storage
* Note that when a file is updated we also update the mtime of all parent folders to make it visible to the user which folder has had updates most recently
* This can differ from the mtime on the underlying storage which usually only changes when a direct child is added, removed or renamed
* 'etag' => string, the etag for the file
* An etag is used for change detection of files and folders, an etag of a file changes whenever the content of the file changes
* Etag for folders change whenever a file in the folder has changed
* 'permissions' int, the permissions for the file stored as bitwise combination of \OCP\PERMISSION_READ, \OCP\PERMISSION_CREATE
* \OCP\PERMISSION_UPDATE, \OCP\PERMISSION_DELETE and \OCP\PERMISSION_SHARE
* ]
*
* @param string | int $file either the path of a file or folder or the file id for a file or folder
@ -136,8 +143,8 @@ class Cache {
$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
`storage_mtime`, `encrypted`, `etag`, `permissions`
FROM `*PREFIX*filecache` ' . $where;
$result = \OC_DB::executeAudited($sql, $params);
$data = $result->fetchRow();
$result = $this->connection->executeQuery($sql, $params);
$data = $result->fetch();
//FIXME hide this HACK in the next database layer, or just use doctrine and get rid of MDB2 and PDO
//PDO returns false, MDB2 returns null, oracle always uses MDB2, so convert null to false
@ -191,7 +198,7 @@ class Cache {
$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
`storage_mtime`, `encrypted`, `etag`, `permissions`
FROM `*PREFIX*filecache` WHERE `parent` = ? ORDER BY `name` ASC';
$result = \OC_DB::executeAudited($sql, array($fileId));
$result = $this->connection->executeQuery($sql, [$fileId]);
$files = $result->fetchAll();
foreach ($files as &$file) {
$file['mimetype'] = $this->mimetypeLoader->getMimetypeById($file['mimetype']);
@ -248,15 +255,16 @@ class Cache {
$queryParts[] = '`storage`';
$params[] = $this->getNumericStorageId();
$queryParts = array_map(function($item) {
$queryParts = array_map(function ($item) {
return trim($item, "`");
}, $queryParts);
$values = array_combine($queryParts, $params);
if (\OC::$server->getDatabaseConnection()->insertIfNotExist('*PREFIX*filecache', $values, [
'storage',
'path_hash',
])) {
return (int)\OC_DB::insertid('*PREFIX*filecache');
])
) {
return (int)$this->connection->lastInsertId('*PREFIX*filecache');
}
// The file was created in the mean time
@ -297,7 +305,7 @@ class Cache {
// some databases (Postgres) don't like superfluous updates
$sql = 'UPDATE `*PREFIX*filecache` SET ' . implode(' = ?, ', $queryParts) . '=? ' .
'WHERE (' . implode(' <> ? OR ', $queryParts) . ' <> ? ) AND `fileid` = ? ';
\OC_DB::executeAudited($sql, $params);
$this->connection->executeQuery($sql, $params);
}
@ -306,8 +314,8 @@ class Cache {
*
* @param array $data
* @return array [$queryParts, $params]
* $queryParts: string[], the (escaped) column names to be set in the query
* $params: mixed[], the new values for the columns, to be passed as params to the query
* $queryParts: string[], the (escaped) column names to be set in the query
* $params: mixed[], the new values for the columns, to be passed as params to the query
*/
protected function buildParts(array $data) {
$fields = array(
@ -365,8 +373,8 @@ class Cache {
$pathHash = md5($file);
$sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
$result = \OC_DB::executeAudited($sql, array($this->getNumericStorageId(), $pathHash));
if ($row = $result->fetchRow()) {
$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
if ($row = $result->fetch()) {
return $row['fileid'];
} else {
return -1;
@ -411,7 +419,7 @@ class Cache {
public function remove($file) {
$entry = $this->get($file);
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
\OC_DB::executeAudited($sql, array($entry['fileid']));
$this->connection->executeQuery($sql, array($entry['fileid']));
if ($entry['mimetype'] === 'httpd/unix-directory') {
$this->removeChildren($entry);
}
@ -442,7 +450,7 @@ class Cache {
$this->removeChildren($folder);
}
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `parent` = ?';
\OC_DB::executeAudited($sql, array($entry['fileid']));
$this->connection->executeQuery($sql, array($entry['fileid']));
}
/**
@ -491,20 +499,20 @@ class Cache {
if ($sourceData['mimetype'] === 'httpd/unix-directory') {
//find all child entries
$sql = 'SELECT `path`, `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path` LIKE ?';
$result = \OC_DB::executeAudited($sql, [$sourceStorageId, $sourcePath . '/%']);
$result = $this->connection->executeQuery($sql, [$sourceStorageId, $sourcePath . '/%']);
$childEntries = $result->fetchAll();
$sourceLength = strlen($sourcePath);
\OC_DB::beginTransaction();
$query = \OC_DB::prepare('UPDATE `*PREFIX*filecache` SET `storage` = ?, `path` = ?, `path_hash` = ? WHERE `fileid` = ?');
$this->connection->beginTransaction();
$query = $this->connection->prepare('UPDATE `*PREFIX*filecache` SET `storage` = ?, `path` = ?, `path_hash` = ? WHERE `fileid` = ?');
foreach ($childEntries as $child) {
$newTargetPath = $targetPath . substr($child['path'], $sourceLength);
\OC_DB::executeAudited($query, [$targetStorageId, $newTargetPath, md5($newTargetPath), $child['fileid']]);
$query->execute([$targetStorageId, $newTargetPath, md5($newTargetPath), $child['fileid']]);
}
\OC_DB::executeAudited($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
\OC_DB::commit();
$this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
$this->connection->commit();
} else {
\OC_DB::executeAudited($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
$this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
}
}
@ -514,10 +522,10 @@ class Cache {
*/
public function clear() {
$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `storage` = ?';
\OC_DB::executeAudited($sql, array($this->getNumericStorageId()));
$this->connection->executeQuery($sql, array($this->getNumericStorageId()));
$sql = 'DELETE FROM `*PREFIX*storages` WHERE `id` = ?';
\OC_DB::executeAudited($sql, array($this->storageId));
$this->connection->executeQuery($sql, array($this->storageId));
}
/**
@ -538,8 +546,8 @@ class Cache {
$pathHash = md5($file);
$sql = 'SELECT `size` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
$result = \OC_DB::executeAudited($sql, array($this->getNumericStorageId(), $pathHash));
if ($row = $result->fetchRow()) {
$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
if ($row = $result->fetch()) {
if ((int)$row['size'] === -1) {
return self::SHALLOW;
} else {
@ -571,12 +579,12 @@ class Cache {
`etag`, `permissions`
FROM `*PREFIX*filecache`
WHERE `storage` = ? AND `name` ILIKE ?';
$result = \OC_DB::executeAudited($sql,
array($this->getNumericStorageId(), $pattern)
$result = $this->connection->executeQuery($sql,
[$this->getNumericStorageId(), $pattern]
);
$files = array();
while ($row = $result->fetchRow()) {
$files = [];
while ($row = $result->fetch()) {
$row['mimetype'] = $this->mimetypeLoader->getMimetypeById($row['mimetype']);
$row['mimepart'] = $this->mimetypeLoader->getMimetypeById($row['mimepart']);
$files[] = $row;
@ -588,7 +596,7 @@ class Cache {
* search for files by mimetype
*
* @param string $mimetype either a full mimetype to search ('text/plain') or only the first part of a mimetype ('image')
* where it will search for all mimetypes in the group ('image/*')
* where it will search for all mimetypes in the group ('image/*')
* @return array an array of cache entries where the mimetype matches the search
*/
public function searchByMime($mimetype) {
@ -600,9 +608,9 @@ class Cache {
$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag`, `permissions`
FROM `*PREFIX*filecache` WHERE ' . $where . ' AND `storage` = ?';
$mimetype = $this->mimetypeLoader->getId($mimetype);
$result = \OC_DB::executeAudited($sql, array($mimetype, $this->getNumericStorageId()));
$result = $this->connection->executeQuery($sql, array($mimetype, $this->getNumericStorageId()));
$files = array();
while ($row = $result->fetchRow()) {
while ($row = $result->fetch()) {
$row['mimetype'] = $this->mimetypeLoader->getMimetypeById($row['mimetype']);
$row['mimepart'] = $this->mimetypeLoader->getMimetypeById($row['mimepart']);
$files[] = $row;
@ -640,16 +648,16 @@ class Cache {
} else {
$sql .= 'AND `tag`.`category` = ? ';
}
$result = \OC_DB::executeAudited(
$result = $this->connection->executeQuery(
$sql,
array(
[
$this->getNumericStorageId(),
$userId,
$tag
)
]
);
$files = array();
while ($row = $result->fetchRow()) {
while ($row = $result->fetch()) {
$files[] = $row;
}
return $files;
@ -689,8 +697,8 @@ class Cache {
$sql = 'SELECT SUM(`size`) AS f1, MIN(`size`) AS f2 ' .
'FROM `*PREFIX*filecache` ' .
'WHERE `parent` = ? AND `storage` = ?';
$result = \OC_DB::executeAudited($sql, array($id, $this->getNumericStorageId()));
if ($row = $result->fetchRow()) {
$result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
if ($row = $result->fetch()) {
$result->closeCursor();
list($sum, $min) = array_values($row);
$sum = 0 + $sum;
@ -721,9 +729,9 @@ class Cache {
*/
public function getAll() {
$sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ?';
$result = \OC_DB::executeAudited($sql, array($this->getNumericStorageId()));
$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId()));
$ids = array();
while ($row = $result->fetchRow()) {
while ($row = $result->fetch()) {
$ids[] = $row['fileid'];
}
return $ids;
@ -739,10 +747,10 @@ class Cache {
* @return string|bool the path of the folder or false when no folder matched
*/
public function getIncomplete() {
$query = \OC_DB::prepare('SELECT `path` FROM `*PREFIX*filecache`'
$query = $this->connection->prepare('SELECT `path` FROM `*PREFIX*filecache`'
. ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC', 1);
$result = \OC_DB::executeAudited($query, array($this->getNumericStorageId()));
if ($row = $result->fetchRow()) {
$query->execute([$this->getNumericStorageId()]);
if ($row = $query->fetch()) {
return $row['path'];
} else {
return false;
@ -757,8 +765,8 @@ class Cache {
*/
public function getPathById($id) {
$sql = 'SELECT `path` FROM `*PREFIX*filecache` WHERE `fileid` = ? AND `storage` = ?';
$result = \OC_DB::executeAudited($sql, array($id, $this->getNumericStorageId()));
if ($row = $result->fetchRow()) {
$result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
if ($row = $result->fetch()) {
// Oracle stores empty strings as null...
if ($row['path'] === null) {
return '';
@ -779,9 +787,10 @@ class Cache {
* @return array first element holding the storage id, second the path
*/
static public function getById($id) {
$connection = \OC::$server->getDatabaseConnection();
$sql = 'SELECT `storage`, `path` FROM `*PREFIX*filecache` WHERE `fileid` = ?';
$result = \OC_DB::executeAudited($sql, array($id));
if ($row = $result->fetchRow()) {
$result = $connection->executeQuery($sql, array($id));
if ($row = $result->fetch()) {
$numericId = $row['storage'];
$path = $row['path'];
} else {