def send_message(a, b):
with Connection(broker_url) as conn:
channel = conn.channel()
exchange = Exchange(custom_exchange, type='direct')
producer = Producer(channel, exchange=exchange, serializer='json')
producer.maybe_declare(exchange)
producer.publish(routing_key=custom_rk, body={'a': a, 'b': b})
def send(document, routing_key=None):
"""
Attempt to send a message to the AMQP broker.
If we cannot obtain a new connection then the message will be dropped. Note
that we do not block when waiting for a connection.
:param document: the taskstatus Document we want to send
:type document: mongoengine.Document
:param routing_key: The routing key for the message
:type routing_key: str
"""
# if the user has not enabled notifications, just bail
event_notifications_enabled = config.getboolean("messaging", "event_notifications_enabled")
if not event_notifications_enabled:
return
try:
payload = document.to_json()
except TypeError:
_logger.warn("unable to convert document to JSON; event message not sent")
return
broker_url = config.get("messaging", "event_notification_url")
notification_topic = Exchange(name=DEFAULT_EXCHANGE_NAME, type="topic")
with Connection(broker_url) as connection:
producer = Producer(connection)
producer.maybe_declare(notification_topic)
producer.publish(payload, exchange=notification_topic, routing_key=routing_key)
def send(document, routing_key=None):
"""
Attempt to send a message to the AMQP broker.
If we cannot obtain a new connection then the message will be dropped. Note
that we do not block when waiting for a connection.
:param document: the taskstatus Document we want to send
:type document: mongoengine.Document
:param routing_key: The routing key for the message
:type routing_key: str
"""
# if the user has not enabled notifications, just bail
event_notifications_enabled = config.getboolean(
'messaging', 'event_notifications_enabled')
if not event_notifications_enabled:
return
try:
payload = document.to_json()
except TypeError:
_logger.warn(
"unable to convert document to JSON; event message not sent")
return
broker_url = config.get('messaging', 'event_notification_url')
notification_topic = Exchange(name=DEFAULT_EXCHANGE_NAME, type='topic')
with Connection(broker_url) as connection:
producer = Producer(connection)
producer.maybe_declare(notification_topic)
producer.publish(payload,
exchange=notification_topic,
routing_key=routing_key)
