/**
* {@inheritdoc}
*/
protected function executeCommand(ProcessEngine $engine)
{
$execution = $engine->findExecution($this->job->getExecutionId());
$engine->debug('Executing job <{job}> using handler "{handler}" ({impl}) within {execution}', ['job' => (string) $this->job->getId(), 'handler' => $this->handler->getType(), 'impl' => get_class($this->handler), 'execution' => (string) $execution]);
try {
$this->handler->executeJob($this->job, $execution, $engine);
// Delete job when it has been completed successfully.
$engine->getConnection()->delete('#__bpmn_job', ['id' => $this->job->getId()]);
} catch (\Exception $e) {
$engine->warning('Job <{job}> failed with exception {exception}: "{message}"', ['job' => (string) $this->job->getId(), 'exception' => get_class($e), 'message' => $e->getMessage()]);
$stmt = $engine->prepareQuery("\n\t\t\t\tUPDATE `#__bpmn_job`\n\t\t\t\tSET `retries` = `retries` - 1,\n\t\t\t\t\t`scheduled_at` = NULL,\n\t\t\t\t\t`lock_owner` = NULL,\n\t\t\t\t\t`locked_at` = NULL,\n\t\t\t\t\t`exception_type` = :type,\n\t\t\t\t\t`exception_message` = :message,\n\t\t\t\t\t`exception_data` = :data\n\t\t\t\tWHERE `id` = :id\n\t\t\t");
$stmt->bindValue('id', $this->job->getId());
$stmt->bindValue('type', get_class($e));
$stmt->bindValue('message', (string) $e->getMessage());
$stmt->bindValue('data', new BinaryData(serialize($e->getTraceAsString())));
$stmt->execute();
}
}
/**
* {@inheritdoc}
*/
public function registerJobHandler(JobHandlerInterface $handler)
{
$this->handlers[$handler->getType()] = $handler;
}