dont delete cache entries if deleting an object from object store failed

Signed-off-by: Robin Appelman <robin@icewind.nl>
This commit is contained in:
Robin Appelman 2019-09-25 18:07:32 +02:00
parent 507eb30e1d
commit 733d4b6cca
No known key found for this signature in database
GPG Key ID: 42B69D8A64526EFB
3 changed files with 90 additions and 3 deletions

View File

@ -161,7 +161,9 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common {
return false;
}
$this->rmObjects($path);
if (!$this->rmObjects($path)) {
return false;
}
$this->getCache()->remove($path);
@ -172,13 +174,19 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common {
$children = $this->getCache()->getFolderContents($path);
foreach ($children as $child) {
if ($child['mimetype'] === 'httpd/unix-directory') {
$this->rmObjects($child['path']);
if (!$this->rmObjects($child['path'])) {
return false;
}
} else {
$this->unlink($child['path']);
if(!$this->unlink($child['path'])) {
return false;
}
}
}
return true;
}
public function unlink($path) {
$path = $this->normalizePath($path);
$stat = $this->stat($path);

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@ -0,0 +1,54 @@
<?php declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace Test\Files\ObjectStore;
use OCP\Files\ObjectStore\IObjectStore;
class FailDeleteObjectStore implements IObjectStore {
private $objectStore;
public function __construct(IObjectStore $objectStore) {
$this->objectStore = $objectStore;
}
public function getStorageId() {
return $this->objectStore->getStorageId();
}
public function readObject($urn) {
return $this->objectStore->readObject($urn);
}
public function writeObject($urn, $stream) {
return $this->objectStore->writeObject($urn, $stream);
}
public function deleteObject($urn) {
throw new \Exception();
}
public function objectExists($urn) {
return $this->objectStore->objectExists($urn);
}
}

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@ -181,4 +181,29 @@ class ObjectStoreStorageTest extends Storage {
}
$this->assertFalse($this->instance->file_exists('test.txt'));
}
public function testDeleteObjectFailureKeepCache() {
$objectStore = $this->instance->getObjectStore();
$this->instance->setObjectStore(new FailDeleteObjectStore($objectStore));
$cache = $this->instance->getCache();
$this->instance->file_put_contents('test.txt', 'foo');
$this->assertTrue($cache->inCache('test.txt'));
$this->assertFalse($this->instance->unlink('test.txt'));
$this->assertTrue($cache->inCache('test.txt'));
$this->instance->mkdir('foo');
$this->instance->file_put_contents('foo/test.txt', 'foo');
$this->assertTrue($cache->inCache('foo'));
$this->assertTrue($cache->inCache('foo/test.txt'));
$this->instance->rmdir('foo');
$this->assertTrue($cache->inCache('foo'));
$this->assertTrue($cache->inCache('foo/test.txt'));
}
}