re-enable celery task execution logging in primary worker

backend/onyx/background/celery/apps/app_base.py

@@ -414,11 +414,21 @@ def on_setup_logging(
     task_logger.setLevel(loglevel)
     task_logger.propagate = False
 
-    # Hide celery task received and succeeded/failed messages
+    # hide celery task received spam
+    # e.g. "Task check_for_pruning[a1e96171-0ba8-4e00-887b-9fbf7442eab3] received"
     strategy.logger.setLevel(logging.WARNING)
+
+    # uncomment this to hide celery task succeeded/failed spam
+    # e.g. "Task check_for_pruning[a1e96171-0ba8-4e00-887b-9fbf7442eab3] succeeded in 0.03137450001668185s: None"
     trace.logger.setLevel(logging.WARNING)
 
 
+def set_task_finished_log_level(logLevel: int) -> None:
+    """call this to override the setLevel in on_setup_logging. We are interested
+    in the task timings in the cloud but it can be spammy for self hosted."""
+    trace.logger.setLevel(logLevel)
+
+
 class TenantContextFilter(logging.Filter):
 
     """Logging filter to inject tenant ID into the logger's name."""

backend/onyx/background/celery/apps/primary.py

@@ -1,3 +1,4 @@
+import logging
 import multiprocessing
 from typing import Any
 from typing import cast
@@ -194,6 +195,10 @@ def on_setup_logging(
 ) -> None:
     app_base.on_setup_logging(loglevel, logfile, format, colorize, **kwargs)
 
+    # this can be spammy, so just enable it in the cloud for now
+    if MULTI_TENANT:
+        app_base.set_task_finished_log_level(logging.INFO)
+
 
 class HubPeriodicTask(bootsteps.StartStopStep):
     """Regularly reacquires the primary worker lock outside of the task queue.

backend/onyx/background/celery/tasks/connector_deletion/tasks.py

@@ -34,7 +34,9 @@ class TaskDependencyError(RuntimeError):
     trail=False,
     bind=True,
 )
-def check_for_connector_deletion_task(self: Task, *, tenant_id: str | None) -> None:
+def check_for_connector_deletion_task(
+    self: Task, *, tenant_id: str | None
+) -> bool | None:
     r = get_redis_client(tenant_id=tenant_id)
 
     lock_beat: RedisLock = r.lock(
@@ -45,7 +47,7 @@ def check_for_connector_deletion_task(self: Task, *, tenant_id: str | None) -> N
     try:
         # these tasks should never overlap
         if not lock_beat.acquire(blocking=False):
-            return
+            return None
 
         # collect cc_pair_ids
         cc_pair_ids: list[int] = []
@@ -81,6 +83,8 @@ def check_for_connector_deletion_task(self: Task, *, tenant_id: str | None) -> N
         if lock_beat.owned():
             lock_beat.release()
 
+    return True
+
 
 def try_generate_document_cc_pair_cleanup_tasks(
     app: Celery,

backend/onyx/background/celery/tasks/doc_permission_syncing/tasks.py

@@ -91,7 +91,7 @@ def _is_external_doc_permissions_sync_due(cc_pair: ConnectorCredentialPair) -> b
     soft_time_limit=JOB_TIMEOUT,
     bind=True,
 )
-def check_for_doc_permissions_sync(self: Task, *, tenant_id: str | None) -> None:
+def check_for_doc_permissions_sync(self: Task, *, tenant_id: str | None) -> bool | None:
     r = get_redis_client(tenant_id=tenant_id)
 
     lock_beat: RedisLock = r.lock(
@@ -102,7 +102,7 @@ def check_for_doc_permissions_sync(self: Task, *, tenant_id: str | None) -> None
     try:
         # these tasks should never overlap
         if not lock_beat.acquire(blocking=False):
-            return
+            return None
 
         # get all cc pairs that need to be synced
         cc_pair_ids_to_sync: list[int] = []
@@ -131,6 +131,8 @@ def check_for_doc_permissions_sync(self: Task, *, tenant_id: str | None) -> None
         if lock_beat.owned():
             lock_beat.release()
 
+    return True
+
 
 def try_creating_permissions_sync_task(
     app: Celery,

backend/onyx/background/celery/tasks/external_group_syncing/tasks.py

@@ -94,7 +94,7 @@ def _is_external_group_sync_due(cc_pair: ConnectorCredentialPair) -> bool:
     soft_time_limit=JOB_TIMEOUT,
     bind=True,
 )
-def check_for_external_group_sync(self: Task, *, tenant_id: str | None) -> None:
+def check_for_external_group_sync(self: Task, *, tenant_id: str | None) -> bool | None:
     r = get_redis_client(tenant_id=tenant_id)
 
     lock_beat: RedisLock = r.lock(
@@ -105,7 +105,7 @@ def check_for_external_group_sync(self: Task, *, tenant_id: str | None) -> None:
     try:
         # these tasks should never overlap
         if not lock_beat.acquire(blocking=False):
-            return
+            return None
 
         cc_pair_ids_to_sync: list[int] = []
         with get_session_with_tenant(tenant_id) as db_session:
@@ -149,6 +149,8 @@ def check_for_external_group_sync(self: Task, *, tenant_id: str | None) -> None:
         if lock_beat.owned():
             lock_beat.release()
 
+    return True
+
 
 def try_creating_external_group_sync_task(
     app: Celery,

backend/onyx/background/celery/tasks/pruning/tasks.py

@@ -81,18 +81,18 @@ def _is_pruning_due(cc_pair: ConnectorCredentialPair) -> bool:
     soft_time_limit=JOB_TIMEOUT,
     bind=True,
 )
-def check_for_pruning(self: Task, *, tenant_id: str | None) -> None:
+def check_for_pruning(self: Task, *, tenant_id: str | None) -> bool | None:
     r = get_redis_client(tenant_id=tenant_id)
 
-    lock_beat = r.lock(
+    lock_beat: RedisLock = r.lock(
         OnyxRedisLocks.CHECK_PRUNE_BEAT_LOCK,
         timeout=CELERY_VESPA_SYNC_BEAT_LOCK_TIMEOUT,
     )
 
     try:
         # these tasks should never overlap
         if not lock_beat.acquire(blocking=False):
-            return
+            return None
 
         cc_pair_ids: list[int] = []
         with get_session_with_tenant(tenant_id) as db_session:
@@ -127,6 +127,8 @@ def check_for_pruning(self: Task, *, tenant_id: str | None) -> None:
         if lock_beat.owned():
             lock_beat.release()
 
+    return True
+
 
 def try_creating_prune_generator_task(
     celery_app: Celery,

backend/onyx/background/celery/tasks/vespa/tasks.py

@@ -88,7 +88,7 @@
     trail=False,
     bind=True,
 )
-def check_for_vespa_sync_task(self: Task, *, tenant_id: str | None) -> None:
+def check_for_vespa_sync_task(self: Task, *, tenant_id: str | None) -> bool | None:
     """Runs periodically to check if any document needs syncing.
     Generates sets of tasks for Celery if syncing is needed."""
     time_start = time.monotonic()
@@ -103,7 +103,7 @@ def check_for_vespa_sync_task(self: Task, *, tenant_id: str | None) -> None:
     try:
         # these tasks should never overlap
         if not lock_beat.acquire(blocking=False):
-            return
+            return None
 
         with get_session_with_tenant(tenant_id) as db_session:
             try_generate_stale_document_sync_tasks(
@@ -166,7 +166,7 @@ def check_for_vespa_sync_task(self: Task, *, tenant_id: str | None) -> None:
 
     time_elapsed = time.monotonic() - time_start
     task_logger.debug(f"check_for_vespa_sync_task finished: elapsed={time_elapsed:.2f}")
-    return
+    return True
 
 
 def try_generate_stale_document_sync_tasks(