def print(*args, **kwargs):
"""Like builtin print(), but synchronized across multiple threads,
and adds a timestamp.
"""
timestamped = kwargs.pop('timestamped', True)
t = timestamp() if timestamped else None
print_queue.put((t, args, kwargs))
def _recorder_worker(self):
while True:
occ = self._record_queue.get()
if occ is None:
self._record_queue.task_done()
break
self._accepting_new.wait()
with self._recorded_new:
occ.timeline = self
occ.timestamp = timestamp()
occ.index = next(self._index_iter)
if self._last is None:
self._beginning = occ
self._last = occ
else:
occ.previous = self._last
self._last._next = occ
self._last = occ
self._recorded_new.notify_all()
self._record_queue.task_done()