trace

func AttachTraceID ¶

func AttachTraceID(ctx context.Context) (traceID string, result context.Context)

AttachTraceID 为 context 附加 trace_id

func ForkTracedContext ¶ added in v1.2.6

func ForkTracedContext(ctx context.Context) (forked context.Context)

ForkTracedContext 从已有 trace_id 的 context 中生成一个新的 context，用于在新的 goroutine 中使用

func GetClientIPFromPeer ¶ added in v1.2.11

func GetClientIPFromPeer(ctx context.Context) (ip string)

GetClientIPFromPeer get client ip from a grpc request, if not a grpc request or no client ip, return empty string example:

clientIP := trace.GetClientIPFromPeer(ctx)
if clientIP == "" {
	// not a grpc request or no client ip
}

func GetTraceID ¶

func GetTraceID(ctx context.Context) (traceID string, result context.Context)

GetTraceID 从 context 中获取 trace_id，如果获取失败，则重新生成

func NewContext ¶ added in v1.2.11

func NewContext() context.Context

NewContext build a new context with trace_id

func NewContextWithTid ¶ added in v1.2.11

func NewContextWithTid(traceID string) context.Context

NewContextWithTid build a new context with existed trace_id

func NewContextWithTraceID ¶

func NewContextWithTraceID() context.Context

NewContextWithTraceID 从 context.Background 生成一个新的 context，并附加 trace_id Deprecated: use NewContext instead

func Stack ¶

func Stack(skip int) []byte