def qpidMsg(self):
""" Construct a NEW QPID message. """
msg = messaging.Message(content_type="text/plain", durable=True)
msg.content = self.content()
return msg
def send_file_to_queue(filename, queue, delivery_type, sensor):
props = {'deliveryType': delivery_type, 'sensor': sensor}
ingest_message = qm.Message(content=filename,
content_type='text/plain',
user_id=user,
properties=props)
get_qpid().sender(queue).send(ingest_message)
def send(self, message, headers):
if self.sender is None:
self.connect()
message = qm.Message(content=message,
content_type='text/plain',
durable=True,
properties=headers,
user_id='guest')
self.sender.send(message, sync=False)
def qpublish(url, queue_name, refdes, particles):
import qpid.messaging as qm
headers = {'sensor': refdes, 'deliveryType': 'streamed'}
conn = qm.Connection(url, username='******', password='******')
conn.open()
session = conn.session()
sender = session.sender('%s; {create: always, node: {type: queue, durable: true}}' % queue_name)
message = qm.Message(content=json.dumps(particles), content_type='text/plain', durable=True,
properties=headers, user_id='guest')
sender.send(message, sync=True)
def send(self, message, content_type, sensor, delivery_type,
deployment_number):
self.sender.send(
qm.Message(content=message,
content_type=content_type,
user_id=self.user,
properties={
"sensor": sensor,
"deliveryType": delivery_type,
"deploymentNumber": deployment_number,
}))
def _publish(self, events, headers):
msg_headers = self._merge_headers(headers)
# HACK!
self.connection.error = None
now = time.time()
message = qm.Message(content=json.dumps(events),
content_type='text/plain',
durable=True,
properties=msg_headers,
user_id='guest')
self.sender.send(message, sync=True)
elapsed = time.time() - now
log.info('Published %d messages to QPID in %.2f secs', len(events),
elapsed)
def _publish(self, events, headers):
msg_headers = self.headers
if headers is not None:
# apply any new header values
msg_headers.update(headers)
# HACK!
self.connection.error = None
now = time.time()
message = qm.Message(content=self.jsonify(events),
content_type='text/plain',
durable=True,
properties=msg_headers,
user_id='guest')
self.sender.send(message, sync=True)
elapsed = time.time() - now
log.info('Published %d messages to QPID in %.2f secs', len(events),
elapsed)
def purge_edex(table='PURGE_ALL_DATA'):
purge_message = qm.Message(content=table,
content_type='text/plain',
user_id=user)
log.info('Purging edex')
get_qpid().sender('purgeCass').send(purge_message)
