Fixed scheduler wait loop

Do fastloop wait until task run time
This commit is contained in:
Anton Ryzhov 2013-06-20 14:03:49 +04:00
parent 805f1c0e39
commit a3606d9e4d

View File

@ -157,16 +157,15 @@ class Scheduler(object):
if wait <= 0.0:
newtask = self.addq.get(False)
else:
if wait > 3.0:
wait = 3.0
newtask = None
elapsed = 0
while self.run and \
not self.stop.is_set() and \
newtask is None and \
elapsed < wait:
newtask = self.addq.get(True, self.wait_timeout)
elapsed += self.wait_timeout
wait > 0:
try:
newtask = self.addq.get(True, min(wait, self.wait_timeout))
except QueueEmpty: # Nothing to add, nothing to do. Check run flags and continue waiting.
wait -= self.wait_timeout
except QueueEmpty: # Time to run some tasks, and no new tasks to add.
self.schedule_lock.acquire()
#select only those tasks which are to be executed now