Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Register a timer which runs periodic tasks #3739

Merged
merged 1 commit into from
May 22, 2024
Merged

Register a timer which runs periodic tasks #3739

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
51 changes: 31 additions & 20 deletions aleph/worker.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,7 @@ def __init__(
self.indexing_batches = defaultdict(list)
self.local_queue = queue.Queue()
self.prefetch_count = prefetch_count
self.periodic_timer = threading.Timer(10, self.periodic)

def on_message(self, channel, method, properties, body, args):
connection = args[0]
Expand All @@ -127,34 +128,44 @@ def on_message(self, channel, method, properties, body, args):
task._channel = channel
self.local_queue.put((task, channel, connection))

def on_signal(self, signal, _):
log.debug("Cancelling periodic timer")
self.periodic_timer.cancel()
super().on_signal(signal, _)

def process(self, blocking=True):
if blocking:
log.info(
f"Starting periodic timer (interval={self.periodic_timer.interval}s)"
)
self.periodic_timer.start()
with app.app_context():
self.process_blocking()
else:
self.process_nonblocking()

def periodic(self):
try:
db.session.remove()
if self.often.check():
self.often.update()
log.info("Self-check...")
compute_collections()
Dataset.cleanup_dataset_status(kv)

if self.daily.check():
self.daily.update()
log.info("Running daily tasks...")
update_roles()
check_alerts()
generate_digest()
delete_expired_exports()
delete_old_notifications()

self.run_indexing_batches()
except Exception:
log.exception("Error while executing periodic tasks")
with app.app_context():
try:
db.session.remove()
if self.often.check():
self.often.update()
log.info("Self-check...")
compute_collections()
Dataset.cleanup_dataset_status(kv)

if self.daily.check():
self.daily.update()
log.info("Running daily tasks...")
update_roles()
check_alerts()
generate_digest()
delete_expired_exports()
delete_old_notifications()

self.run_indexing_batches()
except Exception:
log.exception("Error while executing periodic tasks")

def dispatch_task(self, task: Task) -> Task:
log.info(
Expand Down
Loading