Changed the way comment lists are removed from cache - instead of delete, key incrementing is now used.

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9501 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-10-05 16:12:42 +00:00
parent a69023da83
commit 441ef79f1b
4 changed files with 51 additions and 101 deletions

View file

@ -10,10 +10,11 @@
class CacheHandler extends Handler {
var $handler = null;
var $keyGroupVersions = null;
function &getInstance($target='object') {
return new CacheHandler($target);
}
function &getInstance($target='object') {
return new CacheHandler($target);
}
function CacheHandler($target, $info=null) {
if(!$info) $info = Context::getDBInfo();
@ -36,6 +37,11 @@
$class = 'Cache' . ucfirst($type);
include_once sprintf('%sclasses/cache/%s.class.php', _XE_PATH_, $class);
$this->handler = call_user_func(array($class,'getInstance'), $url);
$this->keyGroupVersions = $this->handler->get('key_group_versions', 0);
if(!$this->keyGroupVersions) {
$this->keyGroupVersions = array();
$this->handler->put('key_group_versions', $this->keyGroupVersions, 0);
}
}
}
}
@ -69,7 +75,7 @@
if(!$this->handler) return false;
return $this->handler->truncate();
}
/**
* Function used for generating keys for similar objects.
*
@ -85,6 +91,7 @@
function getGroupKey($keyGroupName, $key){
if(!$this->keyGroupVersions[$keyGroupName]){
$this->keyGroupVersions[$keyGroupName] = 1;
$this->handler->put('key_group_versions', $this->keyGroupVersions, 0);
}
return $this->keyGroupVersions[$keyGroupName] . ':' . $keyGroupName . ':' . $key;
@ -92,12 +99,11 @@
function invalidateGroupKey($keyGroupName){
$this->keyGroupVersions[$keyGroupName]++;
$this->handler->put('key_group_versions', $this->keyGroupVersions, 0);
}
}
class CacheBase{
var $keyGroupVersions = array();
function get($key, $modified_time = 0){
return false;
}