Method RunFunction

fn.go:23–61

RunFunction runs the Function.

(_ context.Context, req *fnv1.RunFunctionRequest)

// RunFunction runs the Function.
func (f *Function) RunFunction(_ context.Context, req *fnv1.RunFunctionRequest) (*fnv1.RunFunctionResponse, error) {
	f.log.Info("Running function", "tag", req.GetMeta().GetTag())

	rsp := response.To(req, response.DefaultTTL)

	in := &v1beta1.Input{}
	if err := request.GetInput(req, in); err != nil {
		// You can set a custom status condition on the claim. This allows you to
		// communicate with the user. See the link below for status condition
		// guidance.
		// https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#typical-status-properties
		response.ConditionFalse(rsp, "FunctionSuccess", "InternalError").
			WithMessage("Something went wrong.").
			TargetCompositeAndClaim()

		// You can emit an event regarding the claim. This allows you to communicate
		// with the user. Note that events should be used sparingly and are subject
		// to throttling; see the issue below for more information.
		// https://github.com/crossplane/crossplane/issues/5802
		response.Warning(rsp, errors.New("something went wrong")).
			TargetCompositeAndClaim()

		response.Fatal(rsp, errors.Wrapf(err, "cannot get Function input from %T", req))
		return rsp, nil
	}

	// TODO: Add your Function logic here!
	response.Normalf(rsp, "I was run with input %q!", in.Example)
	f.log.Info("I was run!", "input", in.Example)

	// You can set a custom status condition on the claim. This allows you to
	// communicate with the user. See the link below for status condition
	// guidance.
	// https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#typical-status-properties
	response.ConditionTrue(rsp, "FunctionSuccess", "Success").
		TargetCompositeAndClaim()

	return rsp, nil
}