thrift/server.go
func (s *Server) Handle(ctx context.Context, call *tchannel.InboundCall) {
	op := call.MethodString()
	service, method, ok := getServiceMethod(op)
	if !ok {
		log.Fatalf("Handle got call for %s which does not match the expected call format", op)
	}

	s.RLock()
	handler, ok := s.handlers[service]
	s.RUnlock()
	if !ok {
		log.Fatalf("Handle got call for service %v which is not registered", service)
	}

	if err := s.handle(ctx, handler, method, call); err != nil {
		s.onError(call, err)
	}
}
func (s *Server) Handle(ctx context.Context, call *tchannel.InboundCall) {
	op := call.MethodString()
	service, method, ok := getServiceMethod(op)
	if !ok {
		log.Fatalf("Handle got call for %s which does not match the expected call format", op)
	}

	s.RLock()
	handler, ok := s.handlers[service]
	s.RUnlock()
	if !ok {
		log.Fatalf("Handle got call for service %v which is not registered", service)
	}

	if err := s.handle(ctx, handler, method, call); err != nil {
		s.onError(call, err)
	}
}
// Handle handles an incoming TChannel call and forwards it to the correct handler.