reader

package
v0.0.0-...-30f5ca6 Latest Latest
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 Go to latest Published: Jun 13, 2019 License: MIT Imports: 9 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewReaderObserver 

func NewReaderObserver(readers ...Reader) observer.Observer

NewReaderObserver returns an implementation that computes the necessary state needed by a reader to process events in memory. Practically, this means tracking live metric handles and scope attribute sets.

Types

type Event 

type Event struct {
	Type        EventType
	Time        time.Time
	Sequence    core.EventID
	SpanContext core.SpanContext
	Tags        tag.Map
	Attributes  tag.Map
	Stats       []Measurement

	Parent           core.SpanContext
	ParentAttributes tag.Map

	Duration time.Duration
	Name     string
	Message  string
}

type EventType 

type EventType int
const (
	INVALID EventType = iota
	START_SPAN
	FINISH_SPAN
	LOG_EVENT
	LOGF_EVENT
	MODIFY_ATTR
	RECORD_STATS
)

type Measurement 

type Measurement struct {
	Measure core.Measure
	Value   float64
	Tags    tag.Map
}

type Reader 

type Reader interface {
	Read(Event)
}

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