trace

Documentation

Index

• type Config
• type ExporterConfig
• type ExporterType
  • func ExporterTypeFromString(exporterTypeStr string) (ExporterType, error)
  • func (t ExporterType) MarshalJSON() ([]byte, error)
  • func (t ExporterType) String() string
• type Tracer
  • func New(config Config) (Tracer, error)

Types

type Config

type Config struct {
	ExporterConfig `json:"exporterConfig"`

	// Used to flag if tracing should be performed
	Enabled bool `json:"enabled"`

	// The fraction of traces to sample.
	// If >= 1 always samples.
	// If <= 0 never samples.
	TraceSampleRate float64 `json:"traceSampleRate"`
}

type ExporterConfig

type ExporterConfig struct {
	Type ExporterType `json:"type"`

	// Endpoint to send metrics to
	Endpoint string `json:"endpoint"`

	// Headers to send with metrics
	Headers map[string]string `json:"headers"`

	// If true, don't use TLS
	Insecure bool `json:"insecure"`
}

type ExporterType

type ExporterType byte

const (
	GRPC ExporterType = iota + 1
	HTTP
)

func ExporterTypeFromString

func ExporterTypeFromString(exporterTypeStr string) (ExporterType, error)

func (ExporterType) MarshalJSON

func (t ExporterType) MarshalJSON() ([]byte, error)

func (ExporterType) String

func (t ExporterType) String() string

type Tracer

type Tracer interface {
	trace.Tracer
	io.Closer
}

var Noop Tracer = noOpTracer{
	// contains filtered or unexported fields
}

func New

func New(config Config) (Tracer, error)