add cache updater
This commit is contained in:
Robin Appelman
parent
5a173b901f
commit
fedff3eafe
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<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Files\Cache;
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/**
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* listen to filesystem hooks and change the cache accordingly
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*/
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class Updater {
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/**
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* resolve a path to a storage and internal path
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*
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* @param string $path
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* @return array consisting of the storage and the internal path
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*/
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static public function resolvePath($path) {
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$view = \OC\Files\Filesystem::getView();
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return $view->resolvePath($path);
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}
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static public function writeUpdate($path) {
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/**
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* @var \OC\Files\Storage\Storage $storage
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* @var string $internalPath
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*/
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list($storage, $internalPath) = self::resolvePath($path);
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$cache = new Cache($storage);
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$scanner = new Scanner($storage);
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$scanner->scan($internalPath, Scanner::SCAN_SHALLOW);
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$cache->correctFolderSize($internalPath);
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}
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static public function deleteUpdate($path) {
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/**
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* @var \OC\Files\Storage\Storage $storage
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* @var string $internalPath
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*/
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list($storage, $internalPath) = self::resolvePath($path);
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$cache = new Cache($storage);
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$cache->remove($internalPath);
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$cache->correctFolderSize($internalPath);
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}
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/**
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* @param array $params
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*/
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static public function writeHook($params) {
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self::writeUpdate($params['path']);
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}
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/**
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* @param array $params
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*/
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static public function renameHook($params) {
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self::deleteUpdate($params['oldpath']);
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self::writeUpdate($params['newpath']);
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}
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/**
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* @param array $params
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*/
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static public function deleteHook($params) {
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self::deleteUpdate($params['path']);
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}
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}
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@ -0,0 +1,116 @@
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<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace Test\Files\Cache;
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use \OC\Files\Filesystem as Filesystem;
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class Updater extends \PHPUnit_Framework_TestCase {
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/**
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* @var \OC\Files\Storage\Storage $storage
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*/
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private $storage;
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/**
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* @var \OC\Files\Cache\Scanner $scanner
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*/
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private $scanner;
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/**
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* @var \OC\Files\Cache\Cache $cache
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*/
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private $cache;
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private static $user;
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public function setUp() {
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$this->storage = new \OC\Files\Storage\Temporary(array());
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$textData = "dummy file data\n";
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$imgData = file_get_contents(\OC::$SERVERROOT . '/core/img/logo.png');
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$this->storage->mkdir('folder');
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$this->storage->file_put_contents('foo.txt', $textData);
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$this->storage->file_put_contents('foo.png', $imgData);
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$this->storage->file_put_contents('folder/bar.txt', $textData);
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$this->storage->file_put_contents('folder/bar2.txt', $textData);
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$this->scanner = $this->storage->getScanner();
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$this->scanner->scan('');
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$this->cache = $this->storage->getCache();
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if (!self::$user) {
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if (!\OC\Files\Filesystem::getView()) {
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self::$user = uniqid();
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\OC\Files\Filesystem::init('/' . self::$user . '/files');
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} else {
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self::$user = \OC_User::getUser();
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}
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}
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Filesystem::clearMounts();
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Filesystem::mount($this->storage, array(), '/' . self::$user . '/files');
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\OC_Hook::connect('OC_Filesystem', 'post_write', '\OC\Files\Cache\Updater', 'writeHook');
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\OC_Hook::connect('OC_Filesystem', 'post_delete', '\OC\Files\Cache\Updater', 'deleteHook');
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\OC_Hook::connect('OC_Filesystem', 'post_rename', '\OC\Files\Cache\Updater', 'renameHook');
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}
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public function tearDown() {
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$this->cache->clear();
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Filesystem::tearDown();
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}
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public function testWrite() {
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$textSize = strlen("dummy file data\n");
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$imageSize = filesize(\OC::$SERVERROOT . '/core/img/logo.png');
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$cachedData = $this->cache->get('');
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$this->assertEquals(3 * $textSize + $imageSize, $cachedData['size']);
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Filesystem::file_put_contents('foo.txt', 'asd');
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$cachedData = $this->cache->get('foo.txt');
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$this->assertEquals(3, $cachedData['size']);
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$cachedData = $this->cache->get('');
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$this->assertEquals(2 * $textSize + $imageSize + 3, $cachedData['size']);
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$this->assertFalse($this->cache->inCache('bar.txt'));
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Filesystem::file_put_contents('bar.txt', 'asd');
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$this->assertTrue($this->cache->inCache('bar.txt'));
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$cachedData = $this->cache->get('bar.txt');
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$this->assertEquals(3, $cachedData['size']);
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$cachedData = $this->cache->get('');
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$this->assertEquals(2 * $textSize + $imageSize + 2 * 3, $cachedData['size']);
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}
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public function testDelete() {
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$textSize = strlen("dummy file data\n");
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$imageSize = filesize(\OC::$SERVERROOT . '/core/img/logo.png');
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$cachedData = $this->cache->get('');
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$this->assertEquals(3 * $textSize + $imageSize, $cachedData['size']);
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$this->assertTrue($this->cache->inCache('foo.txt'));
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Filesystem::unlink('foo.txt', 'asd');
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$this->assertFalse($this->cache->inCache('foo.txt'));
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$cachedData = $this->cache->get('');
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$this->assertEquals(2 * $textSize + $imageSize, $cachedData['size']);
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}
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public function testRename() {
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$textSize = strlen("dummy file data\n");
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$imageSize = filesize(\OC::$SERVERROOT . '/core/img/logo.png');
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$cachedData = $this->cache->get('');
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$this->assertEquals(3 * $textSize + $imageSize, $cachedData['size']);
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$this->assertTrue($this->cache->inCache('foo.txt'));
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$this->assertFalse($this->cache->inCache('bar.txt'));
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Filesystem::rename('foo.txt', 'bar.txt');
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$this->assertFalse($this->cache->inCache('foo.txt'));
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$this->assertTrue($this->cache->inCache('bar.txt'));
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$cachedData = $this->cache->get('');
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$this->assertEquals(3 * $textSize + $imageSize, $cachedData['size']);
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}
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}
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