app-MAIL-temp/events/runner.py
Carlos Quintana 3e0b7bb369
Add sync events (#2113)
* feat: add protocol buffers for events

* chore: add EventDispatcher

* chore: add WebhookEvent class

* chore: emit events

* feat: initial version of event listener

* chore: emit user plan change with new timestamp

* feat: emit metrics + add alias status to create event

* chore: add newrelic decorator to functions

* fix: event emitter fixes

* fix: take null end_time into account

* fix: avoid double-commits

* chore: move UserDeleted event to User.delete method

* db: add index to sync_event created_at and taken_time columns

* chore: add index to model
2024-05-23 10:27:08 +02:00

46 lines
1.6 KiB
Python

import arrow
import newrelic.agent
from app.log import LOG
from app.models import SyncEvent
from events.event_sink import EventSink
from events.event_source import EventSource
class Runner:
def __init__(self, source: EventSource, sink: EventSink):
self.__source = source
self.__sink = sink
def run(self):
self.__source.run(self.__on_event)
@newrelic.agent.background_task()
def __on_event(self, event: SyncEvent):
try:
can_process = event.mark_as_taken()
if can_process:
event_created_at = event.created_at
start_time = arrow.now()
self.__sink.process(event)
event_id = event.id
SyncEvent.delete(event.id, commit=True)
LOG.info(f"Marked {event_id} as done")
end_time = arrow.now() - start_time
time_between_taken_and_created = start_time - event_created_at
newrelic.agent.record_custom_metric("Custom/sync_event_processed", 1)
newrelic.agent.record_custom_metric(
"Custom/sync_event_process_time", end_time.total_seconds()
)
newrelic.agent.record_custom_metric(
"Custom/sync_event_elapsed_time",
time_between_taken_and_created.total_seconds(),
)
else:
LOG.info(f"{event.id} was handled by another runner")
except Exception as e:
LOG.warn(f"Exception processing event [id={event.id}]: {e}")
newrelic.agent.record_custom_metric("Custom/sync_event_failed", 1)