Commit a71f9c7d authored by Guido Trotter's avatar Guido Trotter
Browse files

jqueue: Rename _queue_lock to _queue_filelock

The name clarifies the difference between this and the internal lock.
Also explain a bit better what it is.
Signed-off-by: default avatarGuido Trotter <>
Reviewed-by: default avatarMichael Hanselmann <>
parent 85a1c57d
......@@ -558,7 +558,7 @@ def _RequireOpenQueue(fn):
functions usually called from other classes. Note that this should
be applied only to methods (not plain functions), since it expects
that the decorated function is called with a first argument that has
a '_queue_lock' argument.
a '_queue_filelock' argument.
@warning: Use this decorator only after utils.LockedMethod!
......@@ -571,7 +571,7 @@ def _RequireOpenQueue(fn):
def wrapper(self, *args, **kwargs):
# pylint: disable-msg=W0212
assert self._queue_lock is not None, "Queue should be open"
assert self._queue_filelock is not None, "Queue should be open"
return fn(self, *args, **kwargs)
return wrapper
......@@ -606,8 +606,9 @@ class JobQueue(object):
self.acquire = self._lock.acquire
self.release = self._lock.release
# Initialize
self._queue_lock = jstore.InitAndVerifyQueue(must_lock=True)
# Initialize the queue, and acquire the filelock.
# This ensures no other process is working on the job queue.
self._queue_filelock = jstore.InitAndVerifyQueue(must_lock=True)
# Read serial file
self._last_serial = jstore.ReadSerial()
......@@ -1414,5 +1415,5 @@ class JobQueue(object):
self._queue_lock = None
self._queue_filelock = None
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