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Add background job for global file cache cleanup

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This commit is contained in:
Bart Visscher 2012-08-28 22:39:05 +02:00
parent 95cd48dea8
commit 8a02a8852f
2 changed files with 31 additions and 6 deletions
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3
lib/base.php
View file

@ -346,6 +346,9 @@ class OC{
}
}
// register cache cleanup
OC_BackgroundJob_RegularTask::register('OC_Cache_FileGlobal', 'gc');
// Check for blacklisted files
OC_Hook::connect('OC_Filesystem','write','OC_Filesystem','isBlacklisted');
OC_Hook::connect('OC_Filesystem', 'rename', 'OC_Filesystem', 'isBlacklisted');

34
lib/cache/fileglobal.php vendored
View file

@ -8,7 +8,7 @@
class OC_Cache_FileGlobal{
protected function getCacheDir() {
static protected function getCacheDir() {
$cache_dir = get_temp_dir().'/owncloud-'.OC_Util::getInstanceId().'/';
if (!is_dir($cache_dir)) {
mkdir($cache_dir);
@ -23,7 +23,7 @@ class OC_Cache_FileGlobal{
public function get($key) {
$key = $this->fixKey($key);
if ($this->hasKey($key)) {
$cache_dir = $this->getCacheDir();
$cache_dir = self::getCacheDir();
return file_get_contents($cache_dir.$key);
}
return null;
@ -31,7 +31,7 @@ class OC_Cache_FileGlobal{
public function set($key, $value, $ttl=0) {
$key = $this->fixKey($key);
$cache_dir = $this->getCacheDir();
$cache_dir = self::getCacheDir();
if ($cache_dir and file_put_contents($cache_dir.$key, $value)) {
if ($ttl === 0) {
$ttl = 86400; // 60*60*24
@ -43,7 +43,7 @@ class OC_Cache_FileGlobal{
public function hasKey($key) {
$key = $this->fixKey($key);
$cache_dir = $this->getCacheDir();
$cache_dir = self::getCacheDir();
if ($cache_dir && is_file($cache_dir.$key)) {
$mtime = filemtime($cache_dir.$key);
if ($mtime < time()) {
@ -56,7 +56,7 @@ class OC_Cache_FileGlobal{
}
public function remove($key) {
$cache_dir = $this->getCacheDir();
$cache_dir = self::getCacheDir();
if(!$cache_dir){
return false;
}
@ -65,7 +65,7 @@ class OC_Cache_FileGlobal{
}
public function clear(){
$cache_dir = $this->getCacheDir();
$cache_dir = self::getCacheDir();
if($cache_dir and is_dir($cache_dir)){
$dh=opendir($cache_dir);
while($file=readdir($dh)){
@ -75,4 +75,26 @@ class OC_Cache_FileGlobal{
}
}
}
static public function gc() {
$last_run = OC_AppConfig::getValue('core', 'global_cache_gc_lastrun', 0);
$now = time();
if (($now - $last_run) < 300) {
// only do cleanup every 5 minutes
return;
}
OC_AppConfig::setValue('core', 'global_cache_gc_lastrun', $now);
$cache_dir = self::getCacheDir();
if($cache_dir and is_dir($cache_dir)) {
$dh=opendir($cache_dir);
while($file=readdir($dh)) {
if($file!='.' and $file!='..') {
$mtime = filemtime($cache_dir.$file);
if ($mtime < $now) {
unlink($cache_dir.$file);
}
}
}
}
}
}