chassis/examples/nameko_demo/events_demo.py

42 lines
1.2 KiB
Python

from nameko.events import BROADCAST, EventDispatcher, event_handler
from nameko.rpc import rpc
from nameko.timer import timer
class EventPublisherService:
name = "publisher_service"
dispatch = EventDispatcher()
@rpc
def publish(self, event_type, payload):
self.dispatch(event_type, payload)
class AnEventListenerService:
name = "an_event_listener_service"
@event_handler("publisher_service", "an_event")
def consume_an_event(self, payload):
print("service {} received:".format(self.name), payload)
class AnotherEventListenerService:
name = "another_event_listener_service"
@event_handler("publisher_service", "another_event")
def consume_another_event(self, payload):
print("service {} received:".format(self.name), payload)
class ListenBothEventsService:
name = "listen_both_events_service"
@event_handler("publisher_service", "an_event")
def consume_an_event(self, payload):
print("service {} received:".format(self.name), payload)
@event_handler("publisher_service", "another_event")
def consume_another_event(self, payload):
print("service {} received:".format(self.name), payload)