[backend] Fix scheduling routines for detecting KILL state

beat/web/backend/schedule.py

@@ -434,7 +434,7 @@ def work(environments, cpulimit, process, django_settings):
     is started locally and the process ID stored with the split.
 
     Job split cancelling is executed by setting the split state as
-    ``CANCELLED`` and waiting for this function to handle it.
+    ``KILL`` and waiting for this function to handle it.
 
 
     Parameters:
@@ -459,7 +459,7 @@ def work(environments, cpulimit, process, django_settings):
 
     # cancel job splits
     for j in JobSplit.objects.select_for_update().filter(worker=worker,
-        status=Job.CANCELLED, end_date__isnull=True, process_id__isnull=False):
+        status=Job.KILL, end_date__isnull=True, process_id__isnull=False):
         signal.signal(signal.SIGKILL, j.process_id)
         j.end(None, Job.CANCELLED)
 
@@ -561,7 +561,7 @@ def worker_shutdown():
 
     # cancel job splits which are running
     for j in JobSplit.objects.select_for_update().filter(worker=worker,
-        status=(Job.CANCELLED, Job.PROCESSING), end_date__isnull=True,
+        status=(Job.KILL, Job.PROCESSING), end_date__isnull=True,
         process_id__isnull=False):
         signal.signal(signal.SIGKILL, j.process_id)
         j.end(Result(status=1, usrerr=message))