def __call__(self, chain: HandlerChain, context: RequestContext,
response: Response):
try:
router_response = self.router.dispatch(context.request)
response.update_from(router_response)
chain.stop()
except NotFound:
if self.respond_not_found:
chain.respond(404)
def __call__(
self,
chain: HandlerChain,
exception: Exception,
context: RequestContext,
response: Response,
):
if not context.service:
return
error = self.create_exception_response(exception, context)
if error:
response.update_from(error)
def __call__(self, chain: HandlerChain, context: RequestContext,
response: Response):
try:
# serve
response.update_from(self.resources.dispatch(context.request))
chain.stop()
except NotFound:
path = context.request.path
if path.startswith(constants.INTERNAL_RESOURCE_PATH + "/"):
# only return 404 if we're accessing an internal resource, otherwise fall back to the other handlers
LOG.warning("Unable to find resource handler for path: %s",
path)
chain.respond(404)
def __call__(self, chain: HandlerChain, context: RequestContext,
response: Response):
if not context.service:
return
service_name = context.service.service_name
operation_name = context.operation.name
key = ServiceOperation(service_name, operation_name)
handler = self.handlers.get(key)
if not handler:
error = self.create_not_implemented_response(context)
response.update_from(error)
chain.stop()
return
handler(chain, context, response)
def __call__(self, chain: HandlerChain, context: RequestContext,
response: Response):
skeleton_response = self.skeleton.invoke(context)
response.update_from(skeleton_response)