/**
* Pop a job of a certain type. This tries less hard than pop() to
* actually find a job; it may be adversely affected by concurrent job
* runners.
*/
static function pop_type($type)
{
wfProfilein(__METHOD__);
$dbw = wfGetDB(DB_MASTER);
$row = $dbw->selectRow('job', '*', array('job_cmd' => $type), __METHOD__, array('LIMIT' => 1));
if ($row === false) {
wfProfileOut(__METHOD__);
return false;
}
/* Ensure we "own" this row */
try {
$dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
$affected = $dbw->affectedRows();
if ($affected == 0) {
wfProfileOut(__METHOD__);
return false;
}
$namespace = $row->job_namespace;
$dbkey = $row->job_title;
$title = Title::makeTitleSafe($namespace, $dbkey);
$job = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
$dbw->delete('job', $job->insertFields(), __METHOD__);
$dbw->immediateCommit();
} catch (Exception $ee) {
}
wfProfileOut(__METHOD__);
return $job;
}
/**
* Pop a job of a certain type. This tries less hard than pop() to
* actually find a job; it may be adversely affected by concurrent job
* runners.
*
* @param $type string
*
* @return Job
*/
static function pop_type($type)
{
wfProfilein(__METHOD__);
$dbw = wfGetDB(DB_MASTER);
$dbw->begin(__METHOD__);
$row = $dbw->selectRow('job', '*', array('job_cmd' => $type), __METHOD__, array('LIMIT' => 1, 'FOR UPDATE'));
if ($row === false) {
$dbw->commit(__METHOD__);
wfProfileOut(__METHOD__);
return false;
}
/* Ensure we "own" this row */
$dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
$affected = $dbw->affectedRows();
$dbw->commit(__METHOD__);
if ($affected == 0) {
wfProfileOut(__METHOD__);
return false;
}
wfIncrStats('job-pop');
$namespace = $row->job_namespace;
$dbkey = $row->job_title;
$title = Title::makeTitleSafe($namespace, $dbkey);
$job = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
$job->removeDuplicates();
wfProfileOut(__METHOD__);
return $job;
}
protected static function getBlockFromCache(User $user, $isCurrentUser)
{
global $wgMemc;
wfProfilein(__METHOD__);
$cacheKey = self::getCacheKey($user);
$cachedState = $wgMemc->get($cacheKey);
if (!empty($cachedState) && $cachedState['timestamp'] > (int) Phalanx::getLastUpdate()) {
if (!$cachedState['return'] && $isCurrentUser) {
self::setUserData($user, $cachedState['block'], '', $user->isAnon());
}
//added to make User::isBlockedGlobally() work for this instance of User class
$user->mBlockedGlobally = !$cachedState['return'];
wfProfileOut(__METHOD__);
return $cachedState['return'];
}
wfProfileOut(__METHOD__);
return null;
}
protected static function getBlockFromCache(User $user, $isCurrentUser)
{
global $wgMemc;
wfProfilein(__METHOD__);
$cacheKey = self::getCacheKey($user);
$cachedState = $wgMemc->get($cacheKey);
if (!empty($cachedState) && $cachedState['timestamp'] > (int) PhalanxFallback::getLastUpdate()) {
if (!$cachedState['return'] && $isCurrentUser) {
self::setUserData($user, $cachedState['block'], '', $user->isAnon());
}
wfProfileOut(__METHOD__);
return $cachedState;
}
wfProfileOut(__METHOD__);
return null;
}
