opentelemetry

Documentation

Index

• Variables
• type MicroMetadataReaderWriter
  • func (w MicroMetadataReaderWriter) ForeachKey(handler func(key, val string) error) error
  • func (w MicroMetadataReaderWriter) Set(key, val string)
• type Option
  • func WithSamplingRate(samplingRate float64) Option
  • func WithServiceName(serviceName string) Option
  • func WithTraceReporterAddress(traceReporterAddress string) Option
• type Options
  • func DefaultOptions() Options

Variables

var (
	// DefaultOpenTracer is what anything using an opentracing.Tracer will access:
	DefaultOpenTracer opentracing.Tracer = new(opentracing.NoopTracer)
)

Types

type MicroMetadataReaderWriter

type MicroMetadataReaderWriter struct {
	mmd.Metadata
}

MicroMetadataReaderWriter satisfies both the opentracing.TextMapReader and opentracing.TextMapWriter interfaces.

func (MicroMetadataReaderWriter) ForeachKey

func (w MicroMetadataReaderWriter) ForeachKey(handler func(key, val string) error) error

func (MicroMetadataReaderWriter) Set

func (w MicroMetadataReaderWriter) Set(key, val string)

type Option

type Option func(o *Options)

func WithSamplingRate

func WithSamplingRate(samplingRate float64) Option

WithSamplingRate configures the sampling rate:

func WithServiceName

func WithServiceName(serviceName string) Option

WithServiceName configures the name of this service:

func WithTraceReporterAddress

func WithTraceReporterAddress(traceReporterAddress string) Option

WithTraceReporterAddress configures the address of the trace reporter:

type Options

type Options struct {
	SamplingRate         float64 // Percentage of requests to sample (0 = rely on propagated decision)
	ServiceName          string  // The name of this service
	TraceReporterAddress string  // The address of a reporting server
}

Options for opentelemetry:

func DefaultOptions

func DefaultOptions() Options

DefaultOptions returns default options: