errs

Documentation

Index

• func CodeToError(c codes.Code) string
• func CodeToStatus(code codes.Code) int
• func New(code codes.Code, msg string) error
• func Newf(code codes.Code, format string, params ...interface{}) error
• func RegisterErrorCodes(codeErrors map[int32]string)
• type CatchHandler
  • func Try(f func()) CatchHandler
• type FinalHandler

Functions

func CodeToError

func CodeToError(c codes.Code) string

CodeToError

func CodeToStatus

func CodeToStatus(code codes.Code) int

CodeToStatus

func New

func New(code codes.Code, msg string) error

New 创建一个error，默认为业务错误类型，提高业务开发效率

func Newf

func Newf(code codes.Code, format string, params ...interface{}) error

Newf 创建一个error，默认为业务错误类型，msg支持格式化字符串

func RegisterErrorCodes

func RegisterErrorCodes(codeErrors map[int32]string)

RegisterErrorCodes set custom error codes for DefaultHTTPError for exp: server.RegisterErrorCodes(pb.ErrorCode_name) SetCustomErrorCodes set custom error codes for DefaultHTTPError the map[int32]string is compact to protobuf's ENMU_name 2*** HTTP status 200 4*** HTTP status 400 5*** AND other HTTP status 500 For exp: in proto

enum CommonError {
	captcha_required = 4001;
	invalid_captcha = 4002;
}

in code server.RegisterErrorCodes(common.CommonError_name)

Types

type CatchHandler

type CatchHandler interface {
	Catch(e error, handler func(err error)) CatchHandler
	CatchAll(handler func(err error)) FinalHandler
	FinalHandler
}

func Try

func Try(f func()) CatchHandler

type FinalHandler

type FinalHandler interface {
	Finally(handlers ...func())
}