def zaqar_to_proton(message):
"""Convert a message retrieved from storage to a Proton message"""
msg = Message()
msg.ttl = message.get('ttl')
msg.body = message.get('body')
# NOTE(vkmc) This won't work for now - there is no 'amqp10' field yet
if message.get('amqp10'):
msg.priority = message.get('amqp10').get('priority')
msg.first_acquirer = message.get('amqp10').get('first_acquirer')
msg.delivery_count = message.get('amqp10').get('delivery_count')
msg.id = message.get('amqp10').get('id'),
msg.user_id = message.get('amqp10').get('user_id')
msg.address = message.get('amqp10').get('address')
msg.subject = message.get('amqp10').get('subject')
msg.reply_to = message.get('amqp10').get('reply_to')
msg.correlation_id = message.get('amqp10').get('correlation_id')
msg.content_type = message.get('amqp10').get('content_type')
msg.content_encoding = message.get('amqp10').get('content_encoding')
msg.expiry_time = message.get('amqp10').get('expiry_time')
msg.creation_time = message.get('amqp10').get('creation_time'),
msg.group_id = message.get('amqp10').get('group_id')
msg.group_sequence = message.get('amqp10').get('group_sequence')
msg.reply_to_group_id = message.get('amqp10').get('reply_to_group_id')
msg.format = message.get('amqp10').get('format')
return msg
def departures_today_handler(self,
icao24: str,
context: Optional[Any] = None) -> Message:
departures = self._get_departures_today(icao24)
message = Message()
message.content_type = 'application/json'
message.body = json.dumps(departures)
return message
def arrivals_today_handler(self,
icao24: str,
context: Optional[Any] = None) -> Message:
arrivals = self._get_arrivals_today(icao24)
message = Message()
message.content_type = 'application/json'
message.body = json.dumps(arrivals)
return message
def create_message(body: Union[str, bytes, dict, list],
properties: Optional[dict] = None,
priority: Priority = Priority.normal) -> Message:
"""Utility method to create message with common attributes.
Args:
body: Message body.
properties: Message properties.
priority: Message priority.
Returns:
Message: Created message.
"""
message = Message(body=body,
durable=True,
priority=priority.value,
properties=properties or {})
if isinstance(body, bytes):
message.content_type = 'application/octet-stream'
else:
message.content_type = None
return message
def on_sendable(self, event):
if not self.sent:
msg = Message()
msg.address = self.address
msg.id = '123455'
msg.user_id = BINARY('testuser')
msg.subject = 'test-subject'
msg.content_type = 'text/html; charset=utf-8'
msg.correlation_id = 89
msg.creation_time = 1487772623.883
msg.group_id = "group1"
msg.reply_to = 'hello_world'
msg.content_encoding = 'gzip, deflate'
msg.reply_to_group_id = "group0"
application_properties = dict()
application_properties['app-property'] = [10, 20, 30]
application_properties['some-other'] = symbol("O_one")
msg.properties = application_properties
msg.body = u"Hello World!"
event.sender.send(msg)
self.sent = True
def on_sendable(self, event):
if not self.sent:
msg = Message()
msg.address = self.address
msg.id = '123455'
msg.user_id = 'testuser'
msg.subject = 'test-subject'
msg.content_type = 'text/html; charset=utf-8'
msg.correlation_id = 89
msg.creation_time = 1487772623.883
msg.group_id = "group1"
msg.reply_to = 'hello_world'
msg.content_encoding = 'gzip, deflate'
msg.reply_to_group_id = "group0"
application_properties = dict()
application_properties['app-property'] = [10, 20, 30]
application_properties['some-other'] = symbol("O_one")
msg.properties = application_properties
msg.body = u"Hello World!"
event.sender.send(msg)
self.sent = True
def send_update(self):
if self.sender is None or self.sender.credit < 1:
return
print("PYTHON-AMQP: Sending update")
update = {
"station_id": station_id,
"time": round(time.time() * 1000),
"latitude": 3.459718,
"longitude": -76.439529,
"temperature": 20.518,
"humidity": None,
"pressure": None,
}
message = Message()
message.content_type = "application/json"
message.inferred = False
message.body = json.dumps(update).encode("utf-8")
self.sender.send(message)
