/**
* @param Scalr_Integration_ZohoCrm_Task $task
* @return void
*/
private function enqueueTask($task)
{
if ($this->taskQueue === null) {
$this->taskQueue = TaskQueue::Attach(self::TASK_QUEUE_NAME);
}
$this->taskQueue->AppendTask($task);
}
public function StartThread($data)
{
// Reconfigure observers;
Scalr::ReconfigureObservers();
//
// Create pid file
//
@file_put_contents(CACHEPATH . "/" . __CLASS__ . ".Daemon.pid", posix_getpid());
// Get memory usage on start
$memory_usage = $this->GetMemoryUsage();
$this->Logger->info("DBQueueEventProcess daemon started. Memory usage: {$memory_usage}M");
// Get DB instance
$db = Core::GetDBInstance();
$FarmObservers = array();
while (true) {
// Process tasks from Deferred event queue
while ($Task = TaskQueue::Attach(QUEUE_NAME::DEFERRED_EVENTS)->Poll()) {
$Task->Run();
}
// Reset task
TaskQueue::Attach(QUEUE_NAME::DEFERRED_EVENTS)->Reset();
// Cleaning
unset($current_memory_usage);
unset($event);
// Check memory usage
$current_memory_usage = $this->GetMemoryUsage() - $memory_usage;
if ($current_memory_usage > $this->DaemonMemoryLimit) {
$this->Logger->warn("DBQueueEventProcess daemon reached memory limit {$this->DaemonMemoryLimit}M, Used:{$current_memory_usage}M");
$this->Logger->warn("Restart daemon.");
exit;
}
// Sleep for 60 seconds
sleep(15);
// Clear stat file cache
clearstatcache();
// Check daemon file for modifications.
if ($this->DaemonMtime && $this->DaemonMtime < @filemtime(__FILE__)) {
$this->Logger->warn(__FILE__ . " - updated. Exiting for daemon reload.");
exit;
}
}
}
/**
* Store event in database
*
* @param integer $farmid
* @param string $event_name
*/
public static function StoreEvent($farmid, Event $event)
{
if ($event->SkipDeferredOperations) {
return true;
}
try {
$DB = Core::GetDBInstance();
// Get Smarty object
$Smarty = Core::GetSmartyInstance();
// Assign vars
$Smarty->assign(array("event" => $event));
// Generate event message
if (file_exists(CF_TEMPLATES_PATH . "/event_messages/{$event->GetName()}.tpl")) {
$message = $Smarty->fetch("event_messages/{$event->GetName()}.tpl");
$short_message = $Smarty->fetch("event_messages/{$event->GetName()}.short.tpl");
// Store event in database
$DB->Execute("INSERT INTO events SET \r\n\t\t\t\t\t\tfarmid\t= ?, \r\n\t\t\t\t\t\ttype\t= ?, \r\n\t\t\t\t\t\tdtadded\t= NOW(),\r\n\t\t\t\t\t\tmessage\t= ?,\r\n\t\t\t\t\t\tshort_message = ?, \r\n\t\t\t\t\t\tevent_object = ?,\r\n\t\t\t\t\t\tevent_id\t = ?\r\n\t\t\t\t\t\t", array($farmid, $event->GetName(), $message, $short_message, serialize($event), $event->GetEventID()));
$eventid = $DB->Insert_ID();
// Add task for fire deferred event
TaskQueue::Attach(QUEUE_NAME::DEFERRED_EVENTS)->AppendTask(new FireDeferredEventTask($eventid));
} else {
Logger::getLogger(__CLASS__)->warn(sprintf(_("Cannot store event in database: '{$event->GetName()}' message template not found")));
}
} catch (Exception $e) {
Logger::getLogger(__CLASS__)->fatal(sprintf(_("Cannot store event in database: %s"), $e->getMessage()));
}
}
