ref(crons): Remove temp_task_dispatcher (#54768)

This is no longer needed once tasks are correctly being dispatched by
the monitor consumer clock

Author: evanpurkhiser

src/sentry/conf/server.py

@@ -971,12 +971,6 @@ def SOCIAL_AUTH_DEFAULT_USERNAME() -> str:
         "schedule": crontab(minute="*/1"),
         "options": {"expires": 60},
     },
-    "monitors-temp-task-dispatcher": {
-        "task": "sentry.monitors.tasks.temp_task_dispatcher",
-        # Run every 1 minute
-        "schedule": crontab(minute="*/1"),
-        "options": {"expires": 60},
-    },
     "clear-expired-snoozes": {
         "task": "sentry.tasks.clear_expired_snoozes",
         # Run every 5 minutes

src/sentry/monitors/tasks.py

@@ -8,7 +8,6 @@
 from django.conf import settings
 from django.utils import timezone
 
-from sentry import options
 from sentry.constants import ObjectStatus
 from sentry.monitors.types import ClockPulseMessage
 from sentry.silo import SiloMode
@@ -81,9 +80,6 @@ def _dispatch_tasks(ts: datetime):
     sentry.io, when we deploy we restart the celery beat worker and it will
     skip any tasks it missed)
     """
-    if not options.get("monitors.use_consumer_clock_task_triggers"):
-        return
-
     check_missing.delay(current_datetime=ts)
     check_timeout.delay(current_datetime=ts)
 
@@ -170,19 +166,6 @@ def clock_pulse(current_datetime=None):
     _checkin_producer.produce(Topic(settings.KAFKA_INGEST_MONITORS), payload)
 
 
-@instrumented_task(name="sentry.monitors.tasks.temp_task_dispatcher", silo_mode=SiloMode.REGION)
-def temp_task_dispatcher():
-    """
-    Temporary task used to dispatch the monitor tasks. This is used to allow
-    for a clean switchover to the consumer driven clock pulse.
-    """
-    if options.get("monitors.use_consumer_clock_task_triggers"):
-        return
-
-    check_missing.delay()
-    check_timeout.delay()
-
-
 @instrumented_task(
     name="sentry.monitors.tasks.check_missing",
     time_limit=15,