try - multiple workers one instance

DaemonLab · Oct 23, 2023 · 5bf5276 · 5bf5276
1 parent 36c5590
commit 5bf5276
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/home/schedulers.py b/home/schedulers.py
@@ -1,10 +1,17 @@
 from django_apscheduler.jobstores import DjangoJobStore, register_events
 from apscheduler.schedulers.background import BackgroundScheduler
 from .utils.django_email_server import __send__rebate__email__
+import sys, socket
 
-def start():
+try:
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.bind(("127.0.0.1", 47200))
+except socket.error:
+    print, "!!!scheduler already started, DO NOTHING"
+else:
     scheduler = BackgroundScheduler()
     scheduler.add_jobstore(DjangoJobStore(), "default")
     scheduler.add_job(__send__rebate__email__, 'cron', hour=23, minute=59, second=0)
     register_events(scheduler) 
-    scheduler.start()
+    scheduler.start()
+    print, "scheduler started"