def __init__(self, outgoing_publishes):
self.max_inflight = 1
assert isinstance(outgoing_publishes, OutgoingPublishesBase)
self.publishes = outgoing_publishes
self.packets = deque()
self.retrial_handles = dict()
self.future = DummyFuture()
def clear(self):
"""
Clears the in-memory state of the outgoing queue. The data in
persistence is left as is. If there is any pending `Future`
waiting for result, it is cancelled.
"""
for packet_id in self.retrial_handles.keys():
self.cancel_retrial(packet_id)
self.packets.clear()
self.retrial_handles.clear()
if not self.future.done():
msg = 'Outgoing queue was cleansed'
self.future.set_exception(CancelledException(msg))
self.future = DummyFuture()
