def start(self):
vcs_string = version.version_string_with_vcs()
LOG.info(_('Starting %(topic)s node (version %(vcs_string)s)'),
{'topic': self.topic, 'vcs_string': vcs_string})
self.conn = rpc.create_connection(new=True)
LOG.debug(_("Creating Consumer connection for Service %s") %
self.topic)
# Share this same connection for these Consumers
self.conn.create_consumer(self.topic, self, fanout=False)
node_topic = '%s.%s' % (self.topic, self.host)
self.conn.create_consumer(node_topic, self, fanout=False)
self.conn.create_consumer(self.topic, self, fanout=True)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
if self.report_interval:
pulse = utils.LoopingCall(self.report_state)
pulse.start(interval=self.report_interval, now=False)
self.timers.append(pulse)
if self.periodic_interval:
periodic = utils.LoopingCall(self.periodic_tasks)
periodic.start(interval=self.periodic_interval, now=False)
self.timers.append(periodic)
def _create_connection(self, topic, host):
# Create a connection for rpc usage
if (self.connected):
return
self.conn = rpc.create_connection(new=True)
LOG.debug(_("Creating Consumer connection for Service %s") %
topic)
# Share this same connection for these Consumers
self.conn.create_consumer(topic, self, fanout=False)
node_topic = '%s.%s' % (topic, host)
self.conn.create_consumer(node_topic, self, fanout=False)
self.conn.create_consumer(topic, self, fanout=True)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
