middleware

Documentation

Index

• type InstrumentingMiddleware
  • func (mw InstrumentingMiddleware) Expensive(ctx context.Context, connectionString, username, password string) (n string, err error)
  • func (mw InstrumentingMiddleware) Greet(ctx context.Context, greeting string) (output string, err error)
• type LoggingMiddleware
  • func (mw LoggingMiddleware) Expensive(ctx context.Context, connectionString, username, password string) (n string, err error)
  • func (mw LoggingMiddleware) Greet(ctx context.Context, greeting string) (output string, err error)
• type LoggingMiddlewareGRPC
  • func (mw LoggingMiddlewareGRPC) GreetGRPC(ctx context.Context, in *service.GRPCGreetRequest) (output *service.GRPCGreetResponse, err error)

Types

type InstrumentingMiddleware

type InstrumentingMiddleware struct {
	RequestCount   metrics.Counter
	RequestLatency metrics.Histogram
	Next           service.Greeter
}

func (InstrumentingMiddleware) Expensive

func (mw InstrumentingMiddleware) Expensive(ctx context.Context, connectionString, username, password string) (n string, err error)

func (InstrumentingMiddleware) Greet

func (mw InstrumentingMiddleware) Greet(ctx context.Context, greeting string) (output string, err error)

type LoggingMiddleware

type LoggingMiddleware struct {
	Logger *log.Logger
	Next   service.Greeter
}

func (LoggingMiddleware) Expensive

func (mw LoggingMiddleware) Expensive(ctx context.Context, connectionString, username, password string) (n string, err error)

func (LoggingMiddleware) Greet

func (mw LoggingMiddleware) Greet(ctx context.Context, greeting string) (output string, err error)

type LoggingMiddlewareGRPC

type LoggingMiddlewareGRPC struct {
	Logger *log.Logger
	Next   service.GreeterGRPC
}

func (LoggingMiddlewareGRPC) GreetGRPC

func (mw LoggingMiddlewareGRPC) GreetGRPC(ctx context.Context, in *service.GRPCGreetRequest) (output *service.GRPCGreetResponse, err error)