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Use storage_mtime when determining if we can reuse cached data while scanning

This commit is contained in:
Robin Appelman 2014-01-14 13:54:07 +01:00
parent 3c0e4a3bc6
commit 203d5d01ca
3 changed files with 25 additions and 2 deletions
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2
lib/private/files/cache/scanner.php vendored
View File

@ -122,7 +122,7 @@ class Scanner extends BasicEmitter {
$propagateETagChange = true;
}
// only reuse data if the file hasn't explicitly changed
if (isset($data['mtime']) && isset($cacheData['mtime']) && $data['mtime'] === $cacheData['mtime']) {
if (isset($data['storage_mtime']) && isset($cacheData['storage_mtime']) && $data['storage_mtime'] === $cacheData['storage_mtime']) {
if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
$data['size'] = $cacheData['size'];
}

2
tests/lib/files/cache/updater.php vendored
View File

@ -88,7 +88,7 @@ class Updater extends \PHPUnit_Framework_TestCase {
public function testWrite() {
$textSize = strlen("dummy file data\n");
$imageSize = filesize(\OC::$SERVERROOT . '/core/img/logo.png');
$this->cache->put('foo.txt', array('mtime' => 100));
$this->cache->put('foo.txt', array('mtime' => 100, 'storage_mtime' => 100));
$rootCachedData = $this->cache->get('');
$this->assertEquals(3 * $textSize + $imageSize, $rootCachedData['size']);

23
tests/lib/files/etagtest.php
View File

@ -11,6 +11,12 @@ namespace Test\Files;
use OC\Files\Filesystem;
use OCP\Share;
class TemporaryNoTouch extends \OC\Files\Storage\Temporary {
public function touch($path, $mtime = null) {
return false;
}
}
class EtagTest extends \PHPUnit_Framework_TestCase {
private $datadir;
@ -68,6 +74,23 @@ class EtagTest extends \PHPUnit_Framework_TestCase {
$this->assertEquals($originalEtags, $this->getEtags($files));
}
public function testTouchNotSupported() {
$storage = new TemporaryNoTouch(array());
$scanner = $storage->getScanner();
Filesystem::mount($storage, array(), '/test/');
$past = time() - 100;
$storage->file_put_contents('test', 'foobar');
$scanner->scan('');
$view = new \OC\Files\View('');
$info = $view->getFileInfo('/test/test');
$view->touch('/test/test', $past);
$scanner->scanFile('test', \OC\Files\Cache\Scanner::REUSE_ETAG);
$info2 = $view->getFileInfo('/test/test');
$this->assertEquals($info['etag'], $info2['etag']);
}
private function getEtags($files) {
$etags = array();
foreach ($files as $file) {