Commit f8a4adfa authored by Michael Hanselmann's avatar Michael Hanselmann
Browse files

jqueue: Read-only jobs don't need processor lock

Signed-off-by: default avatarMichael Hanselmann <>
Reviewed-by: default avatarIustin Pop <>
parent 4f580fef
......@@ -217,7 +217,12 @@ class _QueuedJob(object):
obj.writable = writable
obj.ops_iter = None
obj.cur_opctx = None
obj.processor_lock = threading.Lock()
# Read-only jobs are not processed and therefore don't need a lock
if writable:
obj.processor_lock = threading.Lock()
obj.processor_lock = None
def __repr__(self):
status = ["%s.%s" % (self.__class__.__module__, self.__class__.__name__),
......@@ -1231,6 +1236,8 @@ class _JobQueueWorker(workerpool.BaseWorker):
@param job: the job to be processed
assert job.writable, "Expected writable job"
# Ensure only one worker is active on a single job. If a job registers for
# a dependency job, and the other job notifies before the first worker is
# done, the job can end up in the tasklist more than once.
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