hwlog----types.go

//  Copyright(C) 2021. Huawei Technologies Co.,Ltd.  All rights reserved.

// Package hwlog provides the capability of processing Huawei log rules.
package hwlog

var (
   // BuildName build name
   BuildName string
   // BuildVersion build version
   BuildVersion string
)

// ContextKey especially for context value
// to solve problem of "should not use basic type untyped string as key in context.WithValue"
type ContextKey string

// String  the implement of String method
func (c ContextKey) String() string {
   return string(c)
}

const (
   // UserID used for context value key of "ID"
   UserID ContextKey = "UserID"
   // ReqID used for context value key of "requestID"
   ReqID ContextKey = "RequestID"
)