def greet(context, message: LoginEvent):
state = context.state('seen_count').unpack(SeenCount)
if not state:
state = SeenCount()
state.seen = 1
else:
state.seen += 1
context.state('seen_count').pack(state)
egress_message = kafka_egress_record(topic="seen", key=message.user_name, value=state)
context.pack_and_send_egress("k8s-demo/greets-egress", egress_message)
def greet(context, greet_request: GreetRequest):
state = context.state('seen_count').unpack(SeenCount)
if not state:
state = SeenCount()
state.seen = 1
else:
state.seen += 1
context.state('seen_count').pack(state)
response = compute_greeting(greet_request.name, state.seen)
egress_message = kafka_egress_record(topic="greetings",
key=greet_request.name,
value=response)
context.pack_and_send_egress("example/greets", egress_message)
def greet(context, greet_request: GreetRequest):
state = context.state('seen_count').unpack(SeenCount)
if not state:
state = SeenCount()
state.seen = 1
state.sum = 0
else:
state.seen += 1
state.sum += greet_request.val
context.state('seen_count').pack(state)
response = compute_greeting(greet_request.name, state.seen)
response.val = greet_request.val
egress_message = kafka_egress_record(topic="greetings",
key="vals".encode('utf-8'),
value=state)
context.pack_and_send_egress("example/greets", egress_message)