public function getTaskResult(Task $task)
{
$result = null;
try {
$taskId = str_replace('-', '', $task->getId());
$connection = $this->getConnection();
$connection->connect();
if (!$connection->isConnected()) {
throw new Exception();
}
$channel = new AMQPChannel($connection);
$queue = new AMQPQueue($channel);
$queue->setName($taskId);
$queue->setFlags(AMQP_DURABLE | AMQP_AUTODELETE);
$queue->setArgument('x-expires', 86400000);
$queue->declareQueue();
if ($message = $queue->get()) {
$messageBody = json_decode($message->getBody());
if (json_last_error()) {
throw new InvalidJsonException('Serialization Error, result is not valid JSON');
}
$queue->ack($message->getDeliveryTag());
$result = $messageBody;
$queue->delete(AMQP_IFUNUSED | AMQP_IFEMPTY | AMQP_NOWAIT);
$connection->disconnect();
}
} catch (\AMQPChannelException $e) {
}
return $result;
}
/**
* @param \Rhubarb\Task $task
* @return bool|mixed|string
*/
public function getTaskResult(\Rhubarb\Task $task)
{
$pubsub = $this->getConnection()->pubSub();
$pubsub->subscribe('celery-task-meta-' . $task->getId());
foreach ($pubsub as $message) {
if ($message->kind == 'message') {
$message = json_decode($message->payload);
$pubsub->unsubscribe('celery-task-meta-' . $task->getId());
return $message;
}
}
}
/**
* @param \Rhubarb\Task $task
* @throws \Rhubarb\Exception\Exception
*/
public function publishTask(\Rhubarb\Task $task)
{
$connection = $this->getConnection();
$connection->connect();
$channel = new AMQPChannel($connection);
if (!$channel->isConnected()) {
throw new Exception('AMQP Failed to Connect');
}
$queue = new AMQPQueue($channel);
$queue->setName($task->message->getQueue());
$queue->setFlags(AMQP_DURABLE);
if ($this->options['options']) {
$queue->setArguments($this->options['options']);
}
$queue->declareQueue();
$exchange = new AMQPExchange($channel);
$exchange->setFlags(AMQP_PASSIVE | AMQP_DURABLE);
$exchange->setType(AMQP_EX_TYPE_DIRECT);
$exchange->setName($task->message->getPropExchange());
$exchange->declareExchange();
$queue->bind($task->message->getPropExchange(), $task->getId());
$msgProperties = array('content_type' => $task->getMessage()->getContentType(), 'content_encoding' => $task->getMessage()->getContentEncoding(), 'encoding' => $task->getMessage()->getContentEncoding());
if ($task->getPriority()) {
$msgProperties['priority'] = $task->getPriority();
}
$exchange->publish((string) $task, $task->getId(), AMQP_NOPARAM, $msgProperties);
$this->getConnection()->disconnect();
}
/**
* @param Task $task
* @return bool|mixed|null|string
* @throws InvalidJsonException
* @throws CeleryConfigurationException
*/
public function getTaskResult(Task $task)
{
$result = null;
try {
$taskId = str_replace('-', '', $task->getId());
$channel = $this->getConnection()->channel();
if ($message = $channel->basicGet(array('queue' => $taskId))) {
$content_type = $message->get('content_type');
if ($content_type !== 'application/json') {
throw new CeleryConfigurationException("Response's content-type is not application/json. Got: {$content_type}. Make sure, that CELERY_RESULT_SERIALIZER is set to \"json\"");
}
$messageBody = json_decode($message->body);
if (json_last_error()) {
throw new InvalidJsonException('Serialization Error, result is not valid JSON');
}
$channel->basicAck($message->delivery_info['delivery_tag']);
$channel->queueDelete(array('queue' => $taskId, 'if_unused' => true, 'if_empty' => true, 'no_wait' => true));
$channel->close();
$result = $messageBody;
}
} catch (ChannelException $e) {
}
return $result;
}
/**
* @param \Rhubarb\Task $task
*/
public function publishTask(\Rhubarb\Task $task)
{
if (!$task->getMessage()->getPropRoutingKey()) {
$task->getMessage()->setPropRoutingKey($task->getId());
}
$channel = $this->getConnection()->channel();
$channel->queueDeclare(array('queue' => $task->getMessage()->getQueue(), 'durable' => $task->getMessage()->getPropDurable(), 'auto_delete' => $task->getMessage()->getPropAutoDelete(), 'arguments' => $task->getMessage()->getPropQueueArgs()));
$channel->exchangeDeclare($task->getMessage()->getPropExchange(), 'direct', array('passive' => true, 'durable' => true));
$channel->queueBind($task->getMessage()->getQueue(), $task->getMessage()->getPropExchange(), array('routing_key' => $task->getMessage()->getPropRoutingKey()));
$msgProperties = array('content_type' => Rhubarb::RHUBARB_CONTENT_TYPE, 'content_encoding' => $task->getMessage()->getContentEncoding(), 'priority' => $task->getMessage()->getPropPriority());
$channel->basicPublish(new AmqpMessage((string) $task, $msgProperties), array('exchange' => $task->getMessage()->getPropExchange(), 'routing_key' => $task->getMessage()->getPropRoutingKey()));
$channel->close();
$channel = null;
}
/**
* @param \Rhubarb\Task $task
*/
public function publishTask(\Rhubarb\Task $task)
{
$taskArray = $task->toArray();
$this->published = json_encode($taskArray);
}
/**
* @param \Rhubarb\Task $task
*/
public function publishTask(\Rhubarb\Task $task)
{
$task->getMessage()->setContentEncoding(Rhubarb::CONTENT_ENCODING_UTF8);
if (!$task->getMessage()->getPropRoutingKey()) {
$task->getMessage()->setPropRoutingKey('celery');
}
if (!$task->getMessage()->getCorrelationId()) {
$task->getMessage()->setCorrelationId($task->getId());
}
if (!$task->getMessage()->getReplyTo()) {
$task->getMessage()->setReplyTo($task->getId());
}
$task->getMessage()->setPropDeliveryMode(2)->setPropDeliveryTag(2);
$task->getMessage()->setBodyEncoding(Rhubarb::CONTENT_ENCODING_BASE64);
$task->toArray();
$this->getConnection()->lpush($task->getMessage()->getPropExchange(), (string) $task->getMessage());
}
