Method Do

pkg/controller/invoke.go:48–80

(ctx *InvokeContext)

)

func (controller *Controller) Do(ctx *InvokeContext) {
	var err error
	defer func() {
		if r := recover(); r != nil {
			var buf [4096]byte
			runtime.Stack(buf[:], true)
			ctx.Logger.Errorf("Panic recovered in do, %+v | %s", r, string(buf[:]))
			err = fmt.Errorf("%+v", r)
		}
		if err != nil {
			buildErrorResponse(ctx, err)
		}
	}()
	defer controller.SummaryMetrics(ctx)

	ctx.Logger.V(3).Infof("start to invoke request %s", ctx.RequestID)

	if _, err = controller.getFunction(ctx); err != nil {
		return
	}

	if _, err = controller.getRuntimeConfiguration(ctx); err != nil {
		return
	}

	if err = controller.getRuntime(ctx); err != nil {
		return
	}
	defer controller.putRuntime(ctx)

	controller.invocation(ctx)
	controller.buildResponse(ctx, ctx.Output.Output)
}

func buildErrorResponse(ctx *InvokeContext, err error) {
	var status int