feat: add command to debug sync events (#2190)

event_listener.py

@@ -4,6 +4,7 @@ from sys import argv, exit
 
 from app.config import EVENT_LISTENER_DB_URI
 from app.log import LOG
+from events import event_debugger
 from events.runner import Runner
 from events.event_source import DeadLetterEventSource, PostgresEventSource
 from events.event_sink import ConsoleEventSink, HttpEventSink
@@ -46,32 +47,67 @@ def main(mode: Mode, dry_run: bool, max_retries: int):
     runner.run()
 
 
+def debug_event(event_id: str):
+    LOG.i(f"Debugging event {event_id}")
+    try:
+        event_id_int = int(event_id)
+    except ValueError:
+        raise ValueError(f"Invalid event id: {event_id}")
+    event_debugger.debug_event(event_id_int)
+
+
+def run_event(event_id: str, delete_on_success: bool):
+    LOG.i(f"Running event {event_id}")
+    try:
+        event_id_int = int(event_id)
+    except ValueError:
+        raise ValueError(f"Invalid event id: {event_id}")
+    event_debugger.run_event(event_id_int, delete_on_success)
+
+
 def args():
     parser = argparse.ArgumentParser(description="Run event listener")
-    parser.add_argument(
-        "mode",
-        help="Mode to run",
-        choices=[Mode.DEAD_LETTER.value, Mode.LISTENER.value],
+    subparsers = parser.add_subparsers(dest="command")
+
+    listener_parser = subparsers.add_parser(Mode.LISTENER.value)
+    listener_parser.add_argument(
+        "--max-retries", type=int, default=_DEFAULT_MAX_RETRIES
     )
-    parser.add_argument(
-        "max_retries",
-        help="Max retries to consider an event as error and not try to process it again",
-        type=int,
-        nargs="?",
-        default=_DEFAULT_MAX_RETRIES,
+    listener_parser.add_argument("--dry-run", action="store_true")
+
+    dead_letter_parser = subparsers.add_parser(Mode.DEAD_LETTER.value)
+    dead_letter_parser.add_argument(
+        "--max-retries", type=int, default=_DEFAULT_MAX_RETRIES
     )
-    parser.add_argument("--dry-run", help="Dry run mode", action="store_true")
+    dead_letter_parser.add_argument("--dry-run", action="store_true")
+
+    debug_parser = subparsers.add_parser("debug")
+    debug_parser.add_argument("event_id", help="ID of the event to debug")
+
+    run_parser = subparsers.add_parser("run")
+    run_parser.add_argument("event_id", help="ID of the event to run")
+    run_parser.add_argument("--delete-on-success", action="store_true")
+
     return parser.parse_args()
 
 
 if __name__ == "__main__":
     if len(argv) < 2:
-        print("Invalid usage. Pass 'listener' or 'dead_letter' as argument")
+        print("Invalid usage. Pass a valid subcommand as argument")
         exit(1)
 
     args = args()
-    main(
-        mode=Mode.from_str(args.mode),
-        dry_run=args.dry_run,
-        max_retries=args.max_retries,
-    )
+
+    if args.command in [Mode.LISTENER.value, Mode.DEAD_LETTER.value]:
+        main(
+            mode=Mode.from_str(args.command),
+            dry_run=args.dry_run,
+            max_retries=args.max_retries,
+        )
+    elif args.command == "debug":
+        debug_event(args.event_id)
+    elif args.command == "run":
+        run_event(args.event_id, args.delete_on_success)
+    else:
+        print("Invalid command")
+        exit(1)

events/event_debugger.py

@@ -0,0 +1,43 @@
+from app.events.generated import event_pb2
+from app.models import SyncEvent
+from events.event_sink import HttpEventSink
+
+
+def debug_event(event_id: int):
+    event = SyncEvent.get_by(id=event_id)
+    if not event:
+        print("Event not found")
+        return
+
+    print(f"Info for event {event_id}")
+    print(f"- Created at: {event.created_at}")
+    print(f"- Updated at: {event.updated_at}")
+    print(f"- Taken time: {event.taken_time}")
+    print(f"- Retry count: {event.retry_count}")
+
+    print()
+    print("Event contents")
+    event_contents = event.content
+    parsed = event_pb2.Event.FromString(event_contents)
+
+    print(f"- UserID: {parsed.user_id}")
+    print(f"- ExternalUserID: {parsed.external_user_id}")
+    print(f"- PartnerID: {parsed.partner_id}")
+
+    content = parsed.content
+    print(f"Content: {content}")
+
+
+def run_event(event_id: int, delete_on_success: bool = True):
+    event = SyncEvent.get_by(id=event_id)
+    if not event:
+        print("Event not found")
+        return
+
+    print(f"Processing event {event_id}")
+    sink = HttpEventSink()
+    res = sink.process(event)
+    if res:
+        print(f"Processed event {event_id}")
+        if delete_on_success:
+            SyncEvent.delete(event_id, commit=True)