def _connect_switches(self, switch_id, switch_info, timestamp):
switch = self.graph_db.get_node_by_uuid(switch_id)
for dev_id in switch_info.get('connected-devices', []):
device = self._the_node(dev_id)
if device:
self.graph_db.add_edge(device, switch, timestamp,
"COMMUNICATES")
else:
LOG.warning("Couldn't connect device '%s' to switch '%s'",
dev_id, switch_id)
def on_connection_error(self, exc, interval):
"""
Method called when there is a connection problem.
:param exc: The connection exception.
:param interval: The interval until the next reconnect attempt is made.
"""
super(OSMQueueConsumer, self).on_connection_error(exc, interval)
self.retry_tracker += 1
err_msg = "Broker connection error: %s. Attempting reconnect " \
"(%s/%s) in %ss."
LOG.warning(err_msg, exc, self.retry_tracker, self.connect_max_retries,
interval)
def _add_switch(self, switch_id, switch_info, timestamp):
# Add the switch node.
iden, state = self._create_switch_nodes(switch_info)
switch = self.graph_db.add_node(switch_id, iden, state, timestamp)
# Connect the switch node to the nics
for mac in switch_info.get('connected-devices', []):
nic = self._nic_node(mac)
if nic:
self.graph_db.add_edge(nic, switch, timestamp, "COMMUNICATES")
else:
LOG.warning("Couldn't connect device '%s' to switch '%s'", mac,
switch_id)
