faucet.faucet_event module

FAUCET event notification.

class faucet.faucet_event.FaucetEventNotifier(socket_path, metrics, logger)

Bases: object

Event notification, via Unix domain socket.

check_path(socket_path)

Check that socket_path is valid.

get_event()

notify(dp_id, dp_name, event_dict)

Notify of an event.

start()

Start socket server.

class faucet.faucet_event.NonBlockLock

Bases: object

Non blocking lock that can be used as a context manager.

acquire_nonblock()

Attempt to acquire a lock.

release()

Release lock when done.