evaluator

Documentation

Index

• type EvaluateSpan
• type Evaluator
  • func NewEvaluator(logger *zap.Logger) Evaluator

Types

type EvaluateSpan

type EvaluateSpan func(span *model.Span) bool

EvaluateSpan decides whether to increase the sampling rate of operation relate to this span and it is called after FilterSpan.

type Evaluator

type Evaluator interface {
	// Evaluate returns true if span has tags that exist in evaluating tags, else false.
	Evaluate(span *model.Span) bool

	// Get returns evaluating tags
	Get() *api_v1.EvaluatingTags

	// Update updates evaluating tags
	Update(tags *api_v1.EvaluatingTags)
}

func NewEvaluator

func NewEvaluator(logger *zap.Logger) Evaluator