string_service

Documentation

Index

• Constants
• Variables
• func DecodeConcatStringRequest(ctx context.Context, r interface{}) (interface{}, error)
• func DecodeDiffStringRequest(ctx context.Context, r interface{}) (interface{}, error)
• func EncodeStringResponse(_ context.Context, r interface{}) (interface{}, error)
• func MakeHealthCheckEndpoint(svc Service) endpoint.Endpoint
• func MakeStringEndpoint(svc Service) endpoint.Endpoint
• func NewStringServer(ctx context.Context, endpoints StringEndpoints) pb.StringServiceServer
• type HealthRequest
• type HealthResponse
• type Service
• type ServiceMiddleware
  • func LoggingMiddleware(logger log.Logger) ServiceMiddleware
• type StringEndpoints
  • func (ue StringEndpoints) Concat(ctx context.Context, a string, b string) (string, error)
  • func (ue StringEndpoints) Diff(ctx context.Context, a string, b string) (string, error)
• type StringRequest
• type StringResponse
• type StringService
  • func (s StringService) Concat(ctx context.Context, a, b string) (string, error)
  • func (s StringService) Diff(ctx context.Context, a, b string) (string, error)

Constants

const (
	StrMaxSize = 1024
)

Service constants

Variables

var (
	ErrMaxSize = errors.New("maximum size of 1024 bytes exceeded")

	ErrStrValue = errors.New("maximum size of 1024 bytes exceeded")
)

Service errors

var (
	ErrInvalidRequestType = errors.New("RequestType has only two type: Concat, Diff")
)

var (
	ErrorBadRequest = errors.New("invalid request parameter")
)

Functions

func DecodeConcatStringRequest

func DecodeConcatStringRequest(ctx context.Context, r interface{}) (interface{}, error)

func DecodeDiffStringRequest

func DecodeDiffStringRequest(ctx context.Context, r interface{}) (interface{}, error)

func EncodeStringResponse

func EncodeStringResponse(_ context.Context, r interface{}) (interface{}, error)

func MakeHealthCheckEndpoint

func MakeHealthCheckEndpoint(svc Service) endpoint.Endpoint

MakeHealthCheckEndpoint 创建健康检查Endpoint

func MakeStringEndpoint

func MakeStringEndpoint(svc Service) endpoint.Endpoint

MakeStringEndpoint make endpoint

func NewStringServer

func NewStringServer(ctx context.Context, endpoints StringEndpoints) pb.StringServiceServer

Types

type HealthRequest

type HealthRequest struct{}

HealthRequest 健康检查请求结构

type HealthResponse

type HealthResponse struct {
	Status bool `json:"status"`
}

HealthResponse 健康检查响应结构

type Service

type Service interface {
	// Concat a and b
	Concat(ctx context.Context, a, b string) (string, error)

	// a,b pkg string value
	Diff(ctx context.Context, a, b string) (string, error)
}

Service Define a service interface

type ServiceMiddleware

type ServiceMiddleware func(Service) Service

ServiceMiddleware define service middleware

func LoggingMiddleware

func LoggingMiddleware(logger log.Logger) ServiceMiddleware

LoggingMiddleware make logging middleware

type StringEndpoints

type StringEndpoints struct {
	StringEndpoint      endpoint.Endpoint
	HealthCheckEndpoint endpoint.Endpoint
}

CalculateEndpoint define endpoint

func (StringEndpoints) Concat

func (ue StringEndpoints) Concat(ctx context.Context, a string, b string) (string, error)

func (StringEndpoints) Diff

func (ue StringEndpoints) Diff(ctx context.Context, a string, b string) (string, error)

type StringRequest

type StringRequest struct {
	RequestType string `json:"request_type"`
	A           string `json:"a"`
	B           string `json:"b"`
}

StringRequest define request struct

type StringResponse

type StringResponse struct {
	Result string `json:"result"`
	Error  error  `json:"error"`
}

StringResponse define response struct

type StringService

type StringService struct {
}

ArithmeticService implement Service interface

func (StringService) Concat

func (s StringService) Concat(ctx context.Context, a, b string) (string, error)

func (StringService) Diff

func (s StringService) Diff(ctx context.Context, a, b string) (string, error)