CC-5555 : Implement simple caching for preferences

using apc to save/fetch preferences to/from a cache.
This commit is contained in:
Naomi 2013-11-11 15:07:13 -05:00
parent 050d984882
commit f45708682f
3 changed files with 60 additions and 12 deletions

View file

@ -1,5 +1,7 @@
<?php
require_once 'Cache.php';
class Application_Model_Preference
{
@ -10,6 +12,8 @@ class Application_Model_Preference
*/
private static function setValue($key, $value, $isUserValue = false, $userId = null)
{
$cache = new Cache();
try {
$con = Propel::getConnection(CcPrefPeer::DATABASE_NAME);
$con->beginTransaction();
@ -103,10 +107,29 @@ class Application_Model_Preference
exit;
}
$cache->store($key, $value, $userId);
Logging::info("SAVING {$key} {$userId} into cache. = {$value}");
}
private static function getValue($key, $isUserValue = false)
{
$cache = new Cache();
//For user specific preference, check if id matches as well
$userId = null;
if ($isUserValue) {
$auth = Zend_Auth::getInstance();
if ($auth->hasIdentity()) {
$userId = $auth->getIdentity()->id;
}
}
$res = $cache->fetch($key, $userId);
if ($res !== false) {
Logging::info("returning {$key} {$userId} from cache. = {$res}");
return $res;
}
try {
//Check if key already exists
@ -117,14 +140,10 @@ class Application_Model_Preference
$paramMap[':key'] = $key;
//For user specific preference, check if id matches as well
if ($isUserValue) {
$auth = Zend_Auth::getInstance();
if ($auth->hasIdentity()) {
$id = $auth->getIdentity()->id;
$sql .= " AND subjid = :id";
$paramMap[':id'] = $id;
}
if (isset($userId)) {
$sql .= " AND subjid = :id";
$paramMap[':id'] = $userId;
}
$result = Application_Common_Database::prepareAndExecute($sql, $paramMap, Application_Common_Database::COLUMN);
@ -140,14 +159,17 @@ class Application_Model_Preference
$paramMap[':key'] = $key;
//For user specific preference, check if id matches as well
if ($isUserValue && $auth->hasIdentity()) {
if (isset($userId)) {
$sql .= " AND subjid = :id";
$paramMap[':id'] = $id;
$paramMap[':id'] = $userId;
}
$result = Application_Common_Database::prepareAndExecute($sql, $paramMap, Application_Common_Database::COLUMN);
return ($result !== false) ? $result : "";
$res = ($result !== false) ? $result : "";
$cache->store($key, $res, $userId);
return $res;
}
} catch (Exception $e) {
header('HTTP/1.0 503 Service Unavailable');