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# -*- coding: utf-8 -*-
from thriftpy.thrift import TMultiplexedProcessor, TMessageType
class TMultiplexedProtocol(object):
"""Multiplex the protocol by prepend service name to api for every api call.
Can be used together with all original protocols.
"""
def __init__(self, proto, service_name):
self.service_name = service_name
self._proto = proto
def __getattr__(self, name):
return getattr(self._proto, name)
def write_message_begin(self, name, ttype, seqid):
if ttype in (TMessageType.CALL, TMessageType.ONEWAY):
self._proto.write_message_begin(
self.service_name + TMultiplexedProcessor.SEPARATOR + name,
ttype, seqid)
else:
self._proto.write_message_begin(name, ttype, seqid)
class TMultiplexedProtocolFactory(object):
def __init__(self, proto_factory, service_name):
self._proto_factory = proto_factory
self.service_name = service_name
def get_protocol(self, trans):
proto = self._proto_factory.get_protocol(trans)
return TMultiplexedProtocol(proto, self.service_name)
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