trace

Documentation

Index

• Constants
• func Close() error
• func FinishHTTPSpan(sp opentracing.Span, code int)
• func FinishSpanWithError(sp opentracing.Span)
• func FinishSpanWithSuccess(sp opentracing.Span)
• func HTTPOpName(method, path string) string
• func Setup(name, ver, agentAddress, samplerType string, samplerParam float64) error
• func StartChildSpan(ctx context.Context, opName, cmp string, tags ...opentracing.Tag) (opentracing.Span, context.Context)
• func StartConsumerSpan(ctx context.Context, name, cmp string, hdr map[string]string) (opentracing.Span, context.Context)
• func StartHTTPSpan(path string, r *http.Request) (opentracing.Span, *http.Request)

Constants

const (
	// KafkaConsumerComponent definition.
	KafkaConsumerComponent = "kafka-consumer"
	// KafkaAsyncProducerComponent definition.
	KafkaAsyncProducerComponent = "kafka-async-producer"
	// AMQPConsumerComponent definition.
	AMQPConsumerComponent = "amqp-consumer"
	// AMQPPublisherComponent definition.
	AMQPPublisherComponent = "amqp-publisher"
	// HTTPComponent definition.
	HTTPComponent = "http"
	// HTTPClientComponent definition.
	HTTPClientComponent = "http-client"
)

Functions

func Close

func Close() error

Close the tracer.

func FinishHTTPSpan

func FinishHTTPSpan(sp opentracing.Span, code int)

FinishHTTPSpan finishes a HTTP span by providing a HTTP status code.

func FinishSpanWithError

func FinishSpanWithError(sp opentracing.Span)

FinishSpanWithError finishes a span with a error indicator.

func FinishSpanWithSuccess

func FinishSpanWithSuccess(sp opentracing.Span)

FinishSpanWithSuccess finishes a span with a success indicator.

func HTTPOpName

func HTTPOpName(method, path string) string

HTTPOpName return a string representation of the HTTP request operation.

func Setup

func Setup(name, ver, agentAddress, samplerType string, samplerParam float64) error

Setup tracing by providing all necessary parameters.

func StartChildSpan

func StartChildSpan(
	ctx context.Context,
	opName, cmp string,
	tags ...opentracing.Tag,
) (opentracing.Span, context.Context)

StartChildSpan starts a new child span with specified tags.

func StartConsumerSpan

func StartConsumerSpan(
	ctx context.Context,
	name, cmp string,
	hdr map[string]string,
) (opentracing.Span, context.Context)

StartConsumerSpan starts a new consumer span.

func StartHTTPSpan

func StartHTTPSpan(path string, r *http.Request) (opentracing.Span, *http.Request)

StartHTTPSpan starts a new HTTP span.