[Pkg-owncloud-commits] [owncloud] 31/199: Add a config option fro setting the filesystem watcher policy

[David Prévot]

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taffit pushed a commit to branch master
in repository owncloud.

commit 151c48494e0e1c6b8bed2551c50196a67284db0c
Author: Robin Appelman <icewind at owncloud.com>
Date:   Thu May 22 13:45:55 2014 +0200

    Add a config option fro setting the filesystem watcher policy
---
 config/config.sample.php             | 11 ++++++++++-
 lib/private/files/storage/common.php |  2 ++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/config/config.sample.php b/config/config.sample.php
index 708e836..8069483 100755
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -283,5 +283,14 @@ $CONFIG = array(
  * cache directory and "$user" is the user.
  *
  */
-'cache_path' => ''
+'cache_path' => '',
+
+/*
+ * specifies how often the filesystem is checked for changes made outside owncloud
+ * 0 -> never check the filesystem for outside changes, provides a performance increase when it's certain that no changes are made directly to the filesystem
+ * 1 -> check each file or folder at most once per request, recomended for general use if outside changes might happen
+ * 2 -> check every time the filesystem is used, causes a performance hit when using external storages, not recomended for regular use
+ */
+'filesystem_check_changes' => 1
+
 );
diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index fef33ca..45db51c 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -7,6 +7,7 @@
  */
 
 namespace OC\Files\Storage;
+use OC\Files\Cache\Watcher;
 
 /**
  * Storage backend class for providing common filesystem operation methods
@@ -276,6 +277,7 @@ abstract class Common implements \OC\Files\Storage\Storage {
 	public function getWatcher($path = '') {
 		if (!isset($this->watcher)) {
 			$this->watcher = new \OC\Files\Cache\Watcher($this);
+			$this->watcher->setPolicy(\OC::$server->getConfig()->getSystemValue('filesystem_check_changes', Watcher::CHECK_ONCE));
 		}
 		return $this->watcher;
 	}

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