snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/management/commands/deliver_scheduled_messages.py

@@ -0,0 +1,35 @@
+import time
+from datetime import timedelta
+from typing import Any
+
+from django.utils.timezone import now as timezone_now
+from typing_extensions import override
+
+from zerver.actions.scheduled_messages import try_deliver_one_scheduled_message
+from zerver.lib.management import ZulipBaseCommand
+
+
+## Setup ##
+class Command(ZulipBaseCommand):
+    help = """Deliver scheduled messages from the ScheduledMessage table.
+Run this command under supervisor.
+
+This management command is run via supervisor.
+
+Usage: ./manage.py deliver_scheduled_messages
+"""
+
+    @override
+    def handle(self, *args: Any, **options: Any) -> None:
+        try:
+            while True:
+                if try_deliver_one_scheduled_message():
+                    continue
+
+                # If there's no overdue scheduled messages, go to sleep until the next minute.
+                cur_time = timezone_now()
+                time_next_min = (cur_time + timedelta(minutes=1)).replace(second=0, microsecond=0)
+                sleep_time = (time_next_min - cur_time).total_seconds()
+                time.sleep(sleep_time)
+        except KeyboardInterrupt:
+            pass