stats

Documentation

Index

• func BlankContextWithRequestStats(parent context.Context) context.Context
• func ContextWithTagCrumb(ctx context.Context, crumb string) context.Context
• func RecordStat(ctx context.Context, store string, tag string, start time.Time)
• func RequestStatsMiddleware(next http.Handler) http.Handler
• type RequestStats
  • func GetRequestStatsFromContext(ctx context.Context) *RequestStats
  • func (s *RequestStats) MarshalZerologObject(e *zerolog.Event)
  • func (s *RequestStats) NumStats() int
  • func (s *RequestStats) RecordStat(stat Stat)
• type Stat
  • func (s Stat) MarshalZerologObject(e *zerolog.Event)

Functions

func BlankContextWithRequestStats

func BlankContextWithRequestStats(parent context.Context) context.Context

Returns a blank context with only parent's existing *RequestStats (if present).

func ContextWithTagCrumb

func ContextWithTagCrumb(ctx context.Context, crumb string) context.Context

Returns a new context with given crumb appended to existing tag, if present. Otherwise, tracks the new tag in returned context. Useful for adding breadcrumbs to a Stat prior to a recording it.

func RecordStat

func RecordStat(ctx context.Context, store string, tag string, start time.Time)

Append a new Stat to the RequestStats obj in provided context, if present.

func RequestStatsMiddleware

func RequestStatsMiddleware(next http.Handler) http.Handler

Create & inject a 'per-request' stats object into request context.

Types

type RequestStats

type RequestStats struct {
	// contains filtered or unexported fields
}

func GetRequestStatsFromContext

func GetRequestStatsFromContext(ctx context.Context) *RequestStats

Get RequestStats from ctx, if present.

func (*RequestStats) MarshalZerologObject

func (s *RequestStats) MarshalZerologObject(e *zerolog.Event)

func (*RequestStats) NumStats

func (s *RequestStats) NumStats() int

func (*RequestStats) RecordStat

func (s *RequestStats) RecordStat(stat Stat)

type Stat

type Stat struct {
	Store    string
	Tag      string
	Duration time.Duration
}

func (Stat) MarshalZerologObject

func (s Stat) MarshalZerologObject(e *zerolog.Event)