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-rw-r--r--apps/files_sharing/lib/watcher.php3
-rw-r--r--lib/private/files/cache/watcher.php13
-rw-r--r--lib/public/files/cache/iwatcher.php74
-rw-r--r--lib/public/files/storage.php6
4 files changed, 88 insertions, 8 deletions
diff --git a/apps/files_sharing/lib/watcher.php b/apps/files_sharing/lib/watcher.php
index 9a8968f2265..5b4736c21e1 100644
--- a/apps/files_sharing/lib/watcher.php
+++ b/apps/files_sharing/lib/watcher.php
@@ -24,6 +24,7 @@
*/
namespace OC\Files\Cache;
+use OCP\Files\Cache\ICacheEntry;
/**
* check the storage backends for updates and change the cache accordingly
@@ -38,7 +39,7 @@ class Shared_Watcher extends Watcher {
* Update the cache for changes to $path
*
* @param string $path
- * @param array $cachedData
+ * @param ICacheEntry $cachedData
*/
public function update($path, $cachedData) {
parent::update($path, $cachedData);
diff --git a/lib/private/files/cache/watcher.php b/lib/private/files/cache/watcher.php
index bb80dcbd80c..a00e875a2d4 100644
--- a/lib/private/files/cache/watcher.php
+++ b/lib/private/files/cache/watcher.php
@@ -22,14 +22,13 @@
*/
namespace OC\Files\Cache;
+use OCP\Files\Cache\ICacheEntry;
+use OCP\Files\Cache\IWatcher;
/**
* check the storage backends for updates and change the cache accordingly
*/
-class Watcher {
- const CHECK_NEVER = 0; // never check the underlying filesystem for updates
- const CHECK_ONCE = 1; // check the underlying filesystem for updates once every request for each file
- const CHECK_ALWAYS = 2; // always check the underlying filesystem for updates
+class Watcher implements IWatcher {
protected $watchPolicy = self::CHECK_ONCE;
@@ -77,7 +76,7 @@ class Watcher {
* check $path for updates and update if needed
*
* @param string $path
- * @param array $cachedEntry
+ * @param ICacheEntry|null $cachedEntry
* @return boolean true if path was updated
*/
public function checkUpdate($path, $cachedEntry = null) {
@@ -96,7 +95,7 @@ class Watcher {
* Update the cache for changes to $path
*
* @param string $path
- * @param array $cachedData
+ * @param ICacheEntry $cachedData
*/
public function update($path, $cachedData) {
if ($this->storage->is_dir($path)) {
@@ -114,7 +113,7 @@ class Watcher {
* Check if the cache for $path needs to be updated
*
* @param string $path
- * @param array $cachedData
+ * @param ICacheEntry $cachedData
* @return bool
*/
public function needsUpdate($path, $cachedData) {
diff --git a/lib/public/files/cache/iwatcher.php b/lib/public/files/cache/iwatcher.php
new file mode 100644
index 00000000000..f9695f65855
--- /dev/null
+++ b/lib/public/files/cache/iwatcher.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Files\Cache;
+
+/**
+ * check the storage backends for updates and change the cache accordingly
+ */
+interface IWatcher {
+ const CHECK_NEVER = 0; // never check the underlying filesystem for updates
+ const CHECK_ONCE = 1; // check the underlying filesystem for updates once every request for each file
+ const CHECK_ALWAYS = 2; // always check the underlying filesystem for updates
+
+ /**
+ * @param int $policy either IWatcher::CHECK_NEVER, IWatcher::CHECK_ONCE, IWatcher::CHECK_ALWAYS
+ */
+ public function setPolicy($policy);
+
+ /**
+ * @return int either IWatcher::CHECK_NEVER, IWatcher::CHECK_ONCE, IWatcher::CHECK_ALWAYS
+ */
+ public function getPolicy();
+
+ /**
+ * check $path for updates and update if needed
+ *
+ * @param string $path
+ * @param ICacheEntry|null $cachedEntry
+ * @return boolean true if path was updated
+ */
+ public function checkUpdate($path, $cachedEntry = null);
+
+ /**
+ * Update the cache for changes to $path
+ *
+ * @param string $path
+ * @param ICacheEntry $cachedData
+ */
+ public function update($path, $cachedData);
+
+ /**
+ * Check if the cache for $path needs to be updated
+ *
+ * @param string $path
+ * @param ICacheEntry $cachedData
+ * @return bool
+ */
+ public function needsUpdate($path, $cachedData);
+
+ /**
+ * remove deleted files in $path from the cache
+ *
+ * @param string $path
+ */
+ public function cleanFolder($path);
+}
diff --git a/lib/public/files/storage.php b/lib/public/files/storage.php
index 063455a2703..e59cecbdf7f 100644
--- a/lib/public/files/storage.php
+++ b/lib/public/files/storage.php
@@ -37,6 +37,7 @@ use OCP\Files\Cache\ICache;
use OCP\Files\Cache\IPropagator;
use OCP\Files\Cache\IScanner;
use OCP\Files\Cache\IUpdater;
+use OCP\Files\Cache\IWatcher;
use OCP\Files\InvalidPathException;
use OCP\Lock\ILockingProvider;
@@ -492,4 +493,9 @@ interface Storage {
* @return IUpdater
*/
public function getUpdater();
+
+ /**
+ * @return IWatcher
+ */
+ public function getWatcher();
}