oncall-engine/engine/apps/heartbeat/tasks.py
Joey Orlando 63ac0972c5
remove deprecated heartbeat_heartbeat table/model (#2534)
# What this PR does

- Remove `heartbeat_heartbeat` table. This model/table does not seems to
be deprecated/used anywhere (no data in this in production/staging; see
more comments in the code about this).
2023-07-17 01:38:04 -04:00

56 lines
2.3 KiB
Python

from time import perf_counter
from celery.utils.log import get_task_logger
from django.apps import apps
from django.db import transaction
from django.utils import timezone
from common.custom_celery_tasks import shared_dedicated_queue_retry_task
logger = get_task_logger(__name__)
@shared_dedicated_queue_retry_task()
def integration_heartbeat_checkup(heartbeat_id: int) -> None:
IntegrationHeartBeat = apps.get_model("heartbeat", "IntegrationHeartBeat")
IntegrationHeartBeat.perform_heartbeat_check(heartbeat_id, integration_heartbeat_checkup.request.id)
@shared_dedicated_queue_retry_task()
def process_heartbeat_task(alert_receive_channel_pk):
start = perf_counter()
IntegrationHeartBeat = apps.get_model("heartbeat", "IntegrationHeartBeat")
with transaction.atomic():
heartbeats = IntegrationHeartBeat.objects.filter(
alert_receive_channel__pk=alert_receive_channel_pk,
).select_for_update()
if len(heartbeats) == 0:
logger.info(f"Integration Heartbeat for alert_receive_channel {alert_receive_channel_pk} was not found.")
return
else:
heartbeat = heartbeats[0]
heartbeat_selected = perf_counter()
logger.info(
f"IntegrationHeartBeat selected for alert_receive_channel {alert_receive_channel_pk} in {heartbeat_selected - start}"
)
task = integration_heartbeat_checkup.apply_async(
(heartbeat.pk,),
countdown=heartbeat.timeout_seconds + 1,
)
is_touched = heartbeat.last_heartbeat_time is not None
heartbeat.actual_check_up_task_id = task.id
heartbeat.last_heartbeat_time = timezone.now()
update_fields = ["actual_check_up_task_id", "last_heartbeat_time"]
task_started = perf_counter()
logger.info(
f"heartbeat_checkup task started for alert_receive_channel {alert_receive_channel_pk} in {task_started - start}"
)
if is_touched:
state_changed = heartbeat.check_heartbeat_state()
state_checked = perf_counter()
logger.info(
f"state checked for alert_receive_channel {alert_receive_channel_pk} in {state_checked - start}"
)
if state_changed:
update_fields.append("previous_alerted_state_was_life")
heartbeat.save(update_fields=update_fields)