tracer

Documentation

Index

• Constants
• Variables
• func GetTraceInfo(ctx context.Context) map[string]string

Constants

const (
	DefaultTraceIdName  = "trace_id"
	DefaultSpanIdName   = "span_id"
	DefaultParentIdName = "parent_id"
	// 默认分隔符
	DefaultSeparator = ":"
)

定义默认的

Variables

var LogTraceKey struct{} //格式 traceid:spanid:parentid  46b1506e7332f7c1:7f75737aa70629cc:3bb947500f42ad71:1

定义日志中Trace的key

var NoTracerInfo = errors.New("no trace info")

定义错误

Functions

func GetTraceInfo

func GetTraceInfo(ctx context.Context) map[string]string

定义日志中链路跟踪的信息