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add Cache::getStatus

This commit is contained in:
Robin Appelman 2012-10-08 14:58:21 +02:00
parent c815fd5a5c
commit 13515effc9
2 changed files with 39 additions and 0 deletions
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29
lib/files/cache/cache.php vendored
View File

@ -9,6 +9,11 @@
namespace OC\Files\Cache;
class Cache {
const NOT_FOUND = 0;
const PARTIAL = 1; //only partial data available, file not cached in the database
const SHALLOW = 2; //folder in cache, but not all child files are completely scanned
const COMPLETE = 3;
/**
* @var \OC\Files\Storage\Storage
*/
@ -233,4 +238,28 @@ class Cache {
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*filecache` WHERE storage=?');
$query->execute(array($this->storageId));
}
/**
* @param string $file
*
* @return int, Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
*/
public function getStatus($file) {
$pathHash = md5($file);
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?');
$result = $query->execute(array($this->storageId, $pathHash));
if ($row = $result->fetchRow()) {
if ((int)$row['size'] === -1) {
return self::SHALLOW;
} else {
return self::COMPLETE;
}
} else {
if (isset($this->partial[$file])) {
return self::PARTIAL;
} else {
return self::NOT_FOUND;
}
}
}
}

10
tests/lib/files/cache/cache.php vendored
View File

@ -101,6 +101,16 @@ class Cache extends \UnitTestCase {
}
}
function testStatus() {
$this->assertEquals(\OC\Files\Cache\Cache::NOT_FOUND, $this->cache->getStatus('foo'));
$this->cache->put('foo', array('size' => -1));
$this->assertEquals(\OC\Files\Cache\Cache::PARTIAL, $this->cache->getStatus('foo'));
$this->cache->put('foo', array('size' => -1, 'mtime' => 20, 'mimetype' => 'foo/file'));
$this->assertEquals(\OC\Files\Cache\Cache::SHALLOW, $this->cache->getStatus('foo'));
$this->cache->put('foo', array('size' => 10));
$this->assertEquals(\OC\Files\Cache\Cache::COMPLETE, $this->cache->getStatus('foo'));
}
public function tearDown() {
$this->cache->clear();
}