def test_rpc_consumer_isolation(self):
class NeverCalled(object):
def __getattribute__(*args):
assert False, "I should never get called."
connection = rpc.create_connection(new=True)
proxy = NeverCalled()
connection.create_consumer('volume', proxy, fanout=False)
connection.consume_in_thread()
def start(self):
vcs_string = version.version_string_with_vcs()
LOG.audit(_('Starting %(topic)s node (version %(vcs_string)s)'),
{'topic': self.topic, 'vcs_string': vcs_string})
utils.cleanup_file_locks()
rpc.register_opts(FLAGS)
self.manager.init_host()
self.model_disconnected = False
ctxt = context.get_admin_context()
try:
service_ref = db.service_get_by_args(ctxt,
self.host,
self.binary)
self.service_id = service_ref['id']
except exception.NotFound:
self._create_service_ref(ctxt)
if 'cinder-compute' == self.binary:
self.manager.update_available_resource(ctxt)
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,
initial_delay=self.report_interval)
self.timers.append(pulse)
if self.periodic_interval:
if self.periodic_fuzzy_delay:
initial_delay = random.randint(0, self.periodic_fuzzy_delay)
else:
initial_delay = None
periodic = utils.LoopingCall(self.periodic_tasks)
periodic.start(interval=self.periodic_interval,
initial_delay=initial_delay)
self.timers.append(periodic)
