| 9 | from constructs import Construct |
| 10 | |
| 11 | class ProducerStack(Stack): |
| 12 | def __init__(self, scope: Construct, id: str, *, |
| 13 | app_name: str, |
| 14 | consumer_account_id: str, |
| 15 | **kwargs) -> None: |
| 16 | super().__init__(scope, id, **kwargs) |
| 17 | |
| 18 | # Create the EventBus |
| 19 | producer_event_bus = events.EventBus( |
| 20 | self, f"{app_name}-producer-event-bus" |
| 21 | ) |
| 22 | |
| 23 | # Create rule to forward events to consumer account |
| 24 | rule = events.Rule( |
| 25 | self, f"{app_name}-forward-to-consumer-rule", |
| 26 | event_bus=producer_event_bus, |
| 27 | event_pattern=events.EventPattern( |
| 28 | source=['com.myapp.events'] |
| 29 | ) |
| 30 | ) |
| 31 | |
| 32 | # Add target to forward to consumer account's event bus |
| 33 | consumer_bus = events.EventBus.from_event_bus_arn( |
| 34 | self, |
| 35 | 'ConsumerEventBus', |
| 36 | f"arn:aws:events:{Stack.of(self).region}:{consumer_account_id}:event-bus/default" |
| 37 | ) |
| 38 | rule.add_target(targets.EventBus(consumer_bus)) |
| 39 | |
| 40 | # Optional: Add CloudWatch target for monitoring |
| 41 | log_group = logs.LogGroup(self, f"{app_name}-producer-logs") |
| 42 | rule.add_target(targets.CloudWatchLogGroup(log_group)) |
| 43 | |
| 44 | |
| 45 | class ConsumerStack(Stack): |