ceph/src/jaegertracing/thrift/lib/py/src/protocol/TMultiplexedProtocol.py

   1 #
   2 # Licensed to the Apache Software Foundation (ASF) under one
   3 # or more contributor license agreements. See the NOTICE file
   4 # distributed with this work for additional information
   5 # regarding copyright ownership. The ASF licenses this file
   6 # to you under the Apache License, Version 2.0 (the
   7 # "License"); you may not use this file except in compliance
   8 # with the License. You may obtain a copy of the License at
   9 #
  10 #   http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing,
  13 # software distributed under the License is distributed on an
  14 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15 # KIND, either express or implied. See the License for the
  16 # specific language governing permissions and limitations
  17 # under the License.
  18 #
  19
  20 from thrift.Thrift import TMessageType
  21 from thrift.protocol import TProtocolDecorator
  22
  23 SEPARATOR = ":"
  24
  25
  26 class TMultiplexedProtocol(TProtocolDecorator.TProtocolDecorator):
  27     def __init__(self, protocol, serviceName):
  28         self.serviceName = serviceName
  29
  30     def writeMessageBegin(self, name, type, seqid):
  31         if (type == TMessageType.CALL or
  32                 type == TMessageType.ONEWAY):
  33             super(TMultiplexedProtocol, self).writeMessageBegin(
  34                 self.serviceName + SEPARATOR + name,
  35                 type,
  36                 seqid
  37             )
  38         else:
  39             super(TMultiplexedProtocol, self).writeMessageBegin(name, type, seqid)