def __init__(self, itemsize, context, migrate=None):
gr.hier_block2.__init__(
self, self.__class__.__name__,
gr.io_signature(1, 1, itemsize),
gr.io_signature(0, 0, 0),
)
self.__itemsize = itemsize
self.__context = _NoContext()
self.__peek = blocks.probe_signal_vb(itemsize)
self.__subscriptions = {}
self.connect(self, self.__peek)
if migrate is not None:
assert isinstance(migrate, MessageDistributorSink) # sanity check
for queue in migrate.__subscriptions.keys():
migrate.unsubscribe(queue)
self.subscribe(queue)
# set context now, not earlier, so as not to call it while migrating
self.__context = context
def __init__(self, itemsize, context, migrate=None):
gr.hier_block2.__init__(
self,
self.__class__.__name__,
gr.io_signature(1, 1, itemsize),
gr.io_signature(0, 0, 0),
)
self.__itemsize = itemsize
self.__context = _NoContext()
self.__peek = blocks.probe_signal_vb(itemsize)
self.__subscriptions = {}
self.connect(self, self.__peek)
if migrate is not None:
assert isinstance(migrate, MessageDistributorSink) # sanity check
for queue in migrate.__subscriptions.keys():
migrate.unsubscribe(queue)
self.subscribe(queue)
# set context now, not earlier, so as not to call it while migrating
self.__context = context
