def _uninstrument_channel_functions(channel: Channel) -> None:
for function_name in _FUNCTIONS_TO_UNINSTRUMENT:
if not hasattr(channel, function_name):
continue
function = getattr(channel, function_name)
if hasattr(function, "_original_function"):
channel.__setattr__(function_name, function._original_function)
def _instrument_basic_publish(channel: Channel, tracer: Tracer) -> None:
original_function = getattr(channel, "basic_publish")
decorated_function = utils._decorate_basic_publish(
original_function, channel, tracer)
setattr(decorated_function, "_original_function", original_function)
channel.__setattr__("basic_publish", decorated_function)
channel.basic_publish = decorated_function
