service

Documentation

Index

• Variables
• type StringService
  • func NewInstrumentingMiddleware(requestCount metrics.Counter, requestLatency metrics.Histogram, ...) StringService
  • func NewLoggingMiddleware(logger log.Logger, svc StringService) StringService
  • func NewStringService() StringService

Variables

var ErrEmpty = errors.New("empty string")

ErrEmpty is returned when an input string is empty.

Types

type StringService

type StringService interface {
	Uppercase(string) (string, error)
	Count(string) int
}

StringService provides operations on strings.

func NewInstrumentingMiddleware

func NewInstrumentingMiddleware(requestCount metrics.Counter, requestLatency metrics.Histogram,
	countResult metrics.Histogram, svc StringService) StringService

func NewLoggingMiddleware

func NewLoggingMiddleware(logger log.Logger, svc StringService) StringService

func NewStringService

func NewStringService() StringService