/**
* {@inheritDoc}
*/
public function boot(ViewFactory $viewFactory, CacheRepository $cache)
{
// Define views path
$this->loadViewsFrom(__DIR__ . '/../resources/views', 'queue-monitor');
// Composer for the status views
$composer = function ($view) use($cache) {
$queues = [];
foreach ($cache->get(QueueMonitor::QUEUES_CACHE_KEY, []) as $queueName) {
$status = QueueStatus::get($queueName);
if (!$status) {
$status = new QueueStatus($queueName, QueueStatus::ERROR, false);
$status->setMessage("Status not found in cache; is a cron job set up and running?");
}
$queues[$queueName] = $status;
}
$view->withQueues($queues);
};
$viewFactory->composer('queue-monitor::status', $composer);
$viewFactory->composer('queue-monitor::status-json', $composer);
}
/**
* Cache the fact that a queue check has been queued, and queue the check
*
* @return void
*/
public function queueCheck()
{
$status = new QueueStatus($this->queueName, QueueStatus::PENDING);
$status->save();
Queue::pushOn($this->queueName, new Job($this->queueName, $this->startTime));
}
/**
* Execute the job
*
* @param Log $log
* @return void
*/
public function handle(Log $log)
{
$log->debug("Handling check job for queue '{$this->queueName}', queued at {$this->startTime}");
$status = QueueStatus::get($this->queueName);
if (!$status) {
$message = "Queue status was not found in cache, yet queued job ran; is the cache correctly configured?";
$log->error($message);
$status = new QueueStatus($this->queueName, QueueStatus::ERROR, false);
$status->setMessage($message);
$status->setEndTime();
$status->save();
} elseif (!$status->isPending()) {
$log->warning("Non-pending status for check for queue '{$this->queueName}' found in the cache; ignoring: " . $status);
} elseif (!$status->getStartTime() || $status->getStartTime()->ne($this->startTime)) {
$log->warning("Pending status for check for queue '{$this->queueName}' found in the cache with mismatching time (expected {$this->startTime}, found {$status->getStartTime()}); ignoring: " . $status);
} else {
$log->debug("Successful queue check for queue '{$this->queueName}'");
$status->setStatus(QueueStatus::OK);
$status->setEndTime();
$status->save();
}
}
