/**
* @param Event|string $event
* @param array $params if an Event is provided for $event, $params are merged into (overwriting) $event's params
* @throws \SoPhp\PubSub\Exception\InvalidEventException
*/
public function publish($event, $params = array())
{
$eventObj = $this->buildEvent($event, $params);
if (!$this->message) {
$this->message = new AMQPMessage($eventObj->toJson(), array('content_type' => 'text/plain', 'delivery_mode' => 2));
} else {
$this->message->setBody($eventObj->toJson());
}
$this->getChannel()->basic_publish($this->message, $this->getExchangeDescriptor()->getName());
}
/**
* @param AMQPReader $propertyReader
* @param AMQPReader $contentReader
* @return \PhpAmqpLib\Message\AMQPMessage
*/
protected function createMessage($propertyReader, $contentReader)
{
$bodyChunks = array();
$bodyReceivedBytes = 0;
$message = new AMQPMessage();
$message->load_properties($propertyReader)->setBodySize($contentReader->read_longlong());
while (bccomp($message->getBodySize(), $bodyReceivedBytes, 0) == 1) {
list($frame_type, $payload) = $this->next_frame();
$this->validate_body_frame($frame_type);
$bodyReceivedBytes = bcadd($bodyReceivedBytes, mb_strlen($payload, 'ASCII'), 0);
if (is_int($this->maxBodySize) && $bodyReceivedBytes > $this->maxBodySize) {
$message->setIsTruncated(true);
continue;
}
$bodyChunks[] = $payload;
}
$message->setBody(implode('', $bodyChunks));
$messageEncoding = $message->getContentEncoding();
if ($this->auto_decode && !empty($messageEncoding)) {
try {
// Where does the decode() method come from if body is a string?
$decodedBody = $message->getBody()->decode($messageEncoding);
$message->setBody($decodedBody);
} catch (\Exception $e) {
$this->debug->debug_msg('Ignoring body decoding exception: ' . $e->getMessage());
}
}
return $message;
}
echo " getting channel... \n";
$ch = $connection->channel();
if ($ch->is_open !== true) {
echo " no channel object";
}
// create the exchange and bind to the attributes queue
// TODO: need to have the exchange name come from rabbit
$ch->exchange_declare('attributeExchange', $type = "direct", false, false, $auto_delete = true);
$ch->queue_bind('attributes', 'attributeExchange', 'attribute');
// create a new message that we will reuse for all the values in the request
echo " setting up new message... \n";
$body = "place holder";
$properties = array('content_type' => 'text/plain', 'delivery_mode' => 2);
$msg = new AMQPMessage($body, $properties);
// todo: would like to set data limit here, more research needed
//$bytes = 150;
//$msg->setBodySizeLimit($bytes);
// loop through each json object and publish the value to rabbit
foreach ($obj['data'] as $array) {
$body = '{"key":"' . $array['key'] . '", "value":"' . $array['value'] . '"}';
$msg->setBody($body);
echo " sending message\n";
$ch->basic_publish($msg, 'attributeExchange', 'attribute');
}
// todo: need to find out why connection closing was failing, and try to modularize the connection, possibly pooling?
//echo " closing channel and connection.\n";
//$ch->close();
//$connection->close();
?>
/**
* Update the AMQP message (e.g.: before rescheduling) with new config.
*/
public function updateAMQPMessage()
{
$this->amqpMessage->setBody(json_encode($this->config));
}
/**
* @param AMQPReader $propertyReader
* @param AMQPReader $contentReader
* @return \PhpAmqpLib\Message\AMQPMessage
*/
protected function createMessage($propertyReader, $contentReader)
{
$bodyChunks = array();
$bodyReceivedBytes = 0;
$message = new AMQPMessage();
$message->load_properties($propertyReader)->setBodySize($contentReader->read_longlong());
while (bccomp($message->getBodySize(), $bodyReceivedBytes, 0) == 1) {
list($frame_type, $payload) = $this->next_frame();
$this->validate_body_frame($frame_type);
$bodyReceivedBytes = bcadd($bodyReceivedBytes, mb_strlen($payload, 'ASCII'), 0);
if (is_int($this->maxBodySize) && $bodyReceivedBytes > $this->maxBodySize) {
$message->setIsTruncated(true);
continue;
}
$bodyChunks[] = $payload;
}
$message->setBody(implode('', $bodyChunks));
return $message;
}
