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)