1 files changed, 0 insertions, 330 deletions
diff --git a/go/vendor/github.com/lightstep/lightstep-tracer-go/events.go b/go/vendor/github.com/lightstep/lightstep-tracer-go/events.go
deleted file mode 100644
index e5bd91f..0000000
--- a/go/vendor/github.com/lightstep/lightstep-tracer-go/events.go
+++ /dev/null
@@ -1,330 +0,0 @@
-package lightstep
-
-import (
-	"errors"
-	"fmt"
-	"reflect"
-	"time"
-
-	opentracing "github.com/opentracing/opentracing-go"
-)
-
-// An Event is emitted by the LightStep tracer as a reporting mechanism. They are
-// handled by registering an EventHandler callback via SetGlobalEventHandler. The
-// emitted events may be cast to specific event types in order access additional
-// information.
-//
-// NOTE: To ensure that events can be accurately identified, each event type contains
-// a sentinel method matching the name of the type. This method is a no-op, it is
-// only used for type coersion.
-type Event interface {
-	Event()
-	String() string
-}
-
-// The ErrorEvent type can be used to filter events. The `Err` method
-// retuns the underlying error.
-type ErrorEvent interface {
-	Event
-	error
-	Err() error
-}
-
-// EventStartError occurs if the Options passed to NewTracer are invalid, and
-// the Tracer has failed to start.
-type EventStartError interface {
-	ErrorEvent
-	EventStartError()
-}
-
-type eventStartError struct {
-	err error
-}
-
-func newEventStartError(err error) *eventStartError {
-	return &eventStartError{err: err}
-}
-
-func (*eventStartError) Event()           {}
-func (*eventStartError) EventStartError() {}
-
-func (e *eventStartError) String() string {
-	return e.err.Error()
-}
-
-func (e *eventStartError) Error() string {
-	return e.err.Error()
-}
-
-func (e *eventStartError) Err() error {
-	return e.err
-}
-
-// EventFlushErrorState lists the possible causes for a flush to fail.
-type EventFlushErrorState string
-
-// Constant strings corresponding to flush errors
-const (
-	FlushErrorTracerClosed   EventFlushErrorState = "flush failed, the tracer is closed."
-	FlushErrorTracerDisabled EventFlushErrorState = "flush failed, the tracer is disabled."
-	FlushErrorTransport      EventFlushErrorState = "flush failed, could not send report to Collector"
-	FlushErrorReport         EventFlushErrorState = "flush failed, report contained errors"
-	FlushErrorTranslate      EventFlushErrorState = "flush failed, could not translate report"
-)
-
-var (
-	errFlushFailedTracerClosed = errors.New(string(FlushErrorTracerClosed))
-)
-
-// EventFlushError occurs when a flush fails to send. Call the `State` method to
-// determine the type of error.
-type EventFlushError interface {
-	ErrorEvent
-	EventFlushError()
-	State() EventFlushErrorState
-}
-
-type eventFlushError struct {
-	err   error
-	state EventFlushErrorState
-}
-
-func newEventFlushError(err error, state EventFlushErrorState) *eventFlushError {
-	return &eventFlushError{err: err, state: state}
-}
-
-func (*eventFlushError) Event()           {}
-func (*eventFlushError) EventFlushError() {}
-
-func (e *eventFlushError) State() EventFlushErrorState {
-	return e.state
-}
-
-func (e *eventFlushError) String() string {
-	return e.err.Error()
-}
-
-func (e *eventFlushError) Error() string {
-	return e.err.Error()
-}
-
-func (e *eventFlushError) Err() error {
-	return e.err
-}
-
-// EventConnectionError occurs when the tracer fails to maintain it's connection
-// with the Collector.
-type EventConnectionError interface {
-	ErrorEvent
-	EventConnectionError()
-}
-
-type eventConnectionError struct {
-	err error
-}
-
-func newEventConnectionError(err error) *eventConnectionError {
-	return &eventConnectionError{err: err}
-}
-
-func (*eventConnectionError) Event()                {}
-func (*eventConnectionError) EventConnectionError() {}
-
-func (e *eventConnectionError) String() string {
-	return e.err.Error()
-}
-
-func (e *eventConnectionError) Error() string {
-	return e.err.Error()
-}
-
-func (e *eventConnectionError) Err() error {
-	return e.err
-}
-
-// EventStatusReport occurs on every successful flush. It contains all metrics
-// collected since the previous succesful flush.
-type EventStatusReport interface {
-	Event
-	EventStatusReport()
-	StartTime() time.Time
-	FinishTime() time.Time
-	Duration() time.Duration
-	SentSpans() int
-	DroppedSpans() int
-	EncodingErrors() int
-}
-
-type eventStatusReport struct {
-	startTime      time.Time
-	finishTime     time.Time
-	sentSpans      int
-	droppedSpans   int
-	encodingErrors int
-}
-
-func newEventStatusReport(
-	startTime, finishTime time.Time,
-	sentSpans, droppedSpans, encodingErrors int,
-) *eventStatusReport {
-	return &eventStatusReport{
-		startTime:      startTime,
-		finishTime:     finishTime,
-		sentSpans:      sentSpans,
-		droppedSpans:   droppedSpans,
-		encodingErrors: encodingErrors,
-	}
-}
-
-func (*eventStatusReport) Event() {}
-
-func (*eventStatusReport) EventStatusReport() {}
-
-func (s *eventStatusReport) SetSentSpans(sent int) {
-	s.sentSpans = sent
-}
-
-func (s *eventStatusReport) StartTime() time.Time {
-	return s.startTime
-}
-
-func (s *eventStatusReport) FinishTime() time.Time {
-	return s.finishTime
-}
-
-func (s *eventStatusReport) Duration() time.Duration {
-	return s.finishTime.Sub(s.startTime)
-}
-
-func (s *eventStatusReport) SentSpans() int {
-	return s.sentSpans
-}
-
-func (s *eventStatusReport) DroppedSpans() int {
-	return s.droppedSpans
-}
-
-func (s *eventStatusReport) EncodingErrors() int {
-	return s.encodingErrors
-}
-
-func (s *eventStatusReport) String() string {
-	return fmt.Sprint(
-		"STATUS REPORT start: ", s.startTime,
-		", end: ", s.finishTime,
-		", dropped spans: ", s.droppedSpans,
-		", encoding errors: ", s.encodingErrors,
-	)
-}
-
-// EventUnsupportedTracer occurs when a tracer being passed to a helper function
-// fails to typecast as a LightStep tracer.
-type EventUnsupportedTracer interface {
-	ErrorEvent
-	EventUnsupportedTracer()
-	Tracer() opentracing.Tracer
-}
-
-type eventUnsupportedTracer struct {
-	tracer opentracing.Tracer
-	err    error
-}
-
-func newEventUnsupportedTracer(tracer opentracing.Tracer) EventUnsupportedTracer {
-	return &eventUnsupportedTracer{
-		tracer: tracer,
-		err:    fmt.Errorf("unsupported tracer type: %v", reflect.TypeOf(tracer)),
-	}
-}
-
-func (e *eventUnsupportedTracer) Event()                  {}
-func (e *eventUnsupportedTracer) EventUnsupportedTracer() {}
-
-func (e *eventUnsupportedTracer) Tracer() opentracing.Tracer {
-	return e.tracer
-}
-
-func (e *eventUnsupportedTracer) String() string {
-	return e.err.Error()
-}
-
-func (e *eventUnsupportedTracer) Error() string {
-	return e.err.Error()
-}
-
-func (e *eventUnsupportedTracer) Err() error {
-	return e.err
-}
-
-// EventUnsupportedValue occurs when a tracer encounters an unserializable tag
-// or log field.
-type EventUnsupportedValue interface {
-	ErrorEvent
-	EventUnsupportedValue()
-	Key() string
-	Value() interface{}
-}
-
-type eventUnsupportedValue struct {
-	key   string
-	value interface{}
-	err   error
-}
-
-func newEventUnsupportedValue(key string, value interface{}, err error) EventUnsupportedValue {
-	if err == nil {
-		err = fmt.Errorf(
-			"value `%v` of type `%T` for key `%s` is an unsupported type",
-			value, value, key,
-		)
-	}
-	return &eventUnsupportedValue{
-		key:   key,
-		value: value,
-		err:   err,
-	}
-}
-
-func (e *eventUnsupportedValue) Event()                 {}
-func (e *eventUnsupportedValue) EventUnsupportedValue() {}
-
-func (e *eventUnsupportedValue) Key() string {
-	return e.key
-}
-
-func (e *eventUnsupportedValue) Value() interface{} {
-	return e.value
-}
-
-func (e *eventUnsupportedValue) String() string {
-	return e.err.Error()
-}
-
-func (e *eventUnsupportedValue) Error() string {
-	return e.err.Error()
-}
-
-func (e *eventUnsupportedValue) Err() error {
-	return e.err
-}
-
-const tracerDisabled = "the tracer has been disabled"
-
-// EventTracerDisabled occurs when a tracer is disabled by either the user or
-// the collector.
-type EventTracerDisabled interface {
-	Event
-	EventTracerDisabled()
-}
-
-type eventTracerDisabled struct{}
-
-func newEventTracerDisabled() EventTracerDisabled {
-	return eventTracerDisabled{}
-}
-
-func (eventTracerDisabled) Event()               {}
-func (eventTracerDisabled) EventTracerDisabled() {}
-func (eventTracerDisabled) String() string {
-	return tracerDisabled
-}