view.py 文件源码

def handleControllerResults(self, 
        controllerResult, request, node, controller, view):
        """Handle a deferred from a controller.
        """
        self.outstandingCallbacks -= 1
        if isinstance(controllerResult, defer.Deferred):
            self.outstandingCallbacks += 1
            controllerResult.addCallback(
                self.handleControllerResults,
                request,
                node,
                controller,
                view)
            controllerResult.addErrback(self.renderFailure, request)
        else:
            viewResult = view.generate(request, node)
            returnNode = self.dispatchResult(request, node, viewResult)
            self.handleNewNode(request, returnNode)
        return controllerResult