def test06_lock_unlock(self):
'QueueSimple.lock()'
qs = QueueSimple(self.qdir)
data = 'foo'
elem_name = 'foo.bar'
elem_full_path = self.qdir + '/' + elem_name
open(elem_full_path, 'w').write(data)
self.assertEqual(qs.lock(elem_name), 1)
self.failUnless(os.path.exists(elem_full_path + LOCKED_SUFFIX))
qs.unlock(elem_name)
# print("# added element %i as %s" % (count, name))
# sample consumer
dirq = QueueSimple(queue_dir)
passes = 0
items = 0
elapsedtime = time()
logmessageinterval = 60 #seconds
WHEN2POST = 'queue'
while True:
for name in dirq:
if not dirq.lock(name):
continue
print("# reading element %s" % name)
data = dirq.get(name)
print data
# one could use dirq.unlock(name) to only browse the queue...
dirq.unlock(name)
# print("# removing element %s" % name)
# dirq.remove(name)
items += 1
print("# items processed: %s" % items)
sys.exit()
sleep(1)
passes += 1
if time() - elapsedtime > logmessageinterval:
print 'pass %s, items %s, date %s' % (
passes, items, datetime.datetime.utcnow().strftime("%Y%m%d%H%M%S"))
elapsedtime = time()