Python THeaderTransport.set_protocol_id方法代碼示例

# 需要導入模塊: from thrift.transport.THeaderTransport import THeaderTransport [as 別名]
# 或者: from thrift.transport.THeaderTransport.THeaderTransport import set_protocol_id [as 別名]
    def call_processor(self, input, client_type, protocol_type,
                       client_principal):
        try:
            # The input string has already had the header removed, but
            # the python processor will expect it to be there.  In
            # order to reconstitute the message with headers, we use
            # the THeaderProtocol object to write into a memory
            # buffer, then pass that buffer to the python processor.

            write_buf = TMemoryBuffer()
            trans = THeaderTransport(write_buf, client_types=[client_type])
            trans.set_protocol_id(protocol_type)
            trans.write(input)
            trans.flush()

            prot_buf = TMemoryBuffer(write_buf.getvalue())
            prot = THeaderProtocol(prot_buf)

            ctx = TCppConnectionContext(client_principal)

            self.processor.process(prot, prot, ctx)

            # And on the way out, we need to strip off the header,
            # because the C++ code will expect to add it.

            read_buf = TMemoryBuffer(prot_buf.getvalue())
            trans = THeaderTransport(read_buf, client_types=[client_type])
            trans.readFrame(0)

            return trans.cstringio_buf.read()
        except:
            # Don't let exceptions escape back into C++
            traceback.print_exc()

# 需要導入模塊: from thrift.transport.THeaderTransport import THeaderTransport [as 別名]
# 或者: from thrift.transport.THeaderTransport.THeaderTransport import set_protocol_id [as 別名]
    def call_processor(self, input, headers, client_type, protocol_type,
                       context_data):
        try:
            # The input string has already had the header removed, but
            # the python processor will expect it to be there.  In
            # order to reconstitute the message with headers, we use
            # the THeaderProtocol object to write into a memory
            # buffer, then pass that buffer to the python processor.

            write_buf = TMemoryBuffer()
            trans = THeaderTransport(write_buf)
            trans._THeaderTransport__client_type = client_type
            trans._THeaderTransport__write_headers = headers
            trans.set_protocol_id(protocol_type)
            trans.write(input)
            trans.flush()

            prot_buf = TMemoryBuffer(write_buf.getvalue())
            prot = THeaderProtocol(prot_buf, client_types=[client_type])

            ctx = TCppConnectionContext(context_data)

            self.processor.process(prot, prot, ctx)

            # Check for empty result. If so, return an empty string
            # here.  This is probably a oneway request, but we can't
            # reliably tell.  The C++ code does basically the same
            # thing.

            response = prot_buf.getvalue()
            if len(response) == 0:
                return response

            # And on the way out, we need to strip off the header,
            # because the C++ code will expect to add it.

            read_buf = TMemoryBuffer(response)
            trans = THeaderTransport(read_buf, client_types=[client_type])
            trans.readFrame(len(response))

            return trans.cstringio_buf.read()
        except:
            # Don't let exceptions escape back into C++
            traceback.print_exc()

# 需要導入模塊: from thrift.transport.THeaderTransport import THeaderTransport [as 別名]
# 或者: from thrift.transport.THeaderTransport.THeaderTransport import set_protocol_id [as 別名]
    def call_processor(self, input, headers, client_type, protocol_type,
                       context_data, callback):
        try:
            # The input string has already had the header removed, but
            # the python processor will expect it to be there.  In
            # order to reconstitute the message with headers, we use
            # the THeaderProtocol object to write into a memory
            # buffer, then pass that buffer to the python processor.

            write_buf = TMemoryBuffer()
            trans = THeaderTransport(write_buf)
            trans._THeaderTransport__client_type = client_type
            trans._THeaderTransport__write_headers = headers
            trans.set_protocol_id(protocol_type)
            trans.write(input)
            trans.flush()

            prot_buf = TMemoryBuffer(write_buf.getvalue())
            prot = THeaderProtocol(prot_buf, client_types=[client_type])

            ctx = TCppConnectionContext(context_data)

            ret = self.processor.process(prot, prot, ctx)

            done_callback = partial(_ProcessorAdapter.done,
                                    prot_buf=prot_buf,
                                    client_type=client_type,
                                    callback=callback)
            # This future is created by and returned from the processor's
            # ThreadPoolExecutor, which keeps a reference to it. So it is
            # fine for this future to end its lifecycle here.
            if isinstance(ret, Future):
                ret.add_done_callback(lambda x, d=done_callback: d())
            else:
                done_callback()
        except:
            # Don't let exceptions escape back into C++
            traceback.print_exc()