raw.go

package basictracer

import (
	"time"

	opentracing "github.com/opentracing/opentracing-go"
)

// RawSpan encapsulates all state associated with a (finished) Span.
type RawSpan struct {
	// The RawSpan embeds its Context. Those recording the RawSpan
	// should also record the contents of its Context.
	Context

	// The name of the "operation" this span is an instance of. (Called a "span
	// name" in some implementations)
	Operation string

	// We store <start, duration> rather than <start, end> so that only
	// one of the timestamps has global clock uncertainty issues.
	Start    time.Time
	Duration time.Duration

	// Essentially an extension mechanism. Can be used for many purposes,
	// not to be enumerated here.
	Tags opentracing.Tags

	// The span's "microlog".
	Logs []opentracing.LogData

	// The span's associated baggage.
	Baggage map[string]string // initialized on first use
}