def attach_receiver(self, link, connection):
key = (connection.container_id, link.name)
if key in self.targets:
target = self.targets[key]
for tag, local in target.resuming():
link.resume(tag, local)
target.resume(link.remote_unsettled())
link.source = link.remote_source
# XXX: should actually set this to reflect the real target and
# possibly update the real target
link.target = link.remote_target
return True
else:
n = self.resolve(link.remote_target)
if n is None:
return False
else:
target = n.target()
local_target = target.configure(link.remote_target)
self.targets[key] = target
if target.capacity():
link.flow(20)
link.source = link.remote_source
link.target = local_target
return True
def process_receiver(self, link, connection):
if link.target is None: return
key = (connection.container_id, link.name)
target = self.targets[key]
for t, l, r in link.get_remote():
if l.resumed:
link.settle(t, None)
elif r.settled and not isinstance(l.state, TransactionalState):
state = target.settle(t, l.state)
link.settle(t, state)
if target.capacity() and link.credit() < 10: link.flow(10)
