trace

Documentation

Index

• func WithTrace(ctx context.Context, t Trace) context.Context
• type DialDoneInfo
• type DialStartInfo
• type Trace
  • func ContextTrace(ctx context.Context) Trace
  • func (t Trace) Compose(x Trace) (ret Trace)

Functions

func WithTrace

func WithTrace(ctx context.Context, t Trace) context.Context

WithTrace returns context which has associated Trace with it.

Types

type DialDoneInfo

type DialDoneInfo struct {
	Context context.Context
	Error   error
}

type DialStartInfo

type DialStartInfo struct {
	Context context.Context
}

type Trace

type Trace struct {
	OnDial func(DialStartInfo) func(DialDoneInfo)
}

func ContextTrace

func ContextTrace(ctx context.Context) Trace

ContextTrace returns Trace associated with x. If there is no Trace associated with x then zero value of Trace is returned.

func (Trace) Compose

func (t Trace) Compose(x Trace) (ret Trace)

Compose returns a new Trace which has functional fields composed both from t and x.