tracer

Jun 2, 2020

Changes in this version

+ func ExtractSpanContextFromMessageHeaders(ctx context.Context, h *bertytypes.MessageHeaders) context.Context

+ func From(ctx context.Context) trace.Tracer

+ func InjectSpanContextToMessageHeaders(ctx context.Context, h *bertytypes.MessageHeaders)

+ func New(name string) trace.Tracer

+ func NewJaegerProvider(host, service string) (trace.Provider, func(), error)

+ func NewStdoutProvider() (trace.Provider, error)

+ func NewTestingProvider(t *testing.T, name string) trace.Provider

+ func Propagators() propagation.Propagators

+ func SetGlobalTraceProvider(tp trace.Provider)

+ func SpanFromMessageHeaders(ctx context.Context, h *bertytypes.MessageHeaders, name string, ...) (context.Context, trace.Span)

+ type Cleanup func()

+ func ConfigureProvider(cfg *Config) (pt trace.Provider, cl Cleanup, err error)

+ type Config struct

+ ExporterType ExporterType

+ JaegerHost string

+ RuntimeProvider bool

+ ServiceName string

+ type ExporterType int

+ const ExporterTypeJaeger

+ const ExporterTypeNone

+ const ExporterTypeStdout

+ type RuntimeProvider struct

+ func NewRuntimeProvider(root trace.Provider) *RuntimeProvider

+ func (rp *RuntimeProvider) Tracer(name string) trace.Tracer

+ type RuntimeTracer struct

+ func (rt *RuntimeTracer) Start(ctx context.Context, spanName string, opts ...trace.StartOption) (context.Context, trace.Span)

+ func (rt *RuntimeTracer) WithSpan(ctx context.Context, spanName string, fn func(ctx context.Context) error, ...) error

May 18, 2020

Changes in this version

+ var EnabledTracer = false

+ func InitTracer(flag, service string) func()

+ func NewNamedSpan(ctx context.Context, name string, opts ...trace.StartOption) (context.Context, trace.Span)

+ func NewSpan(ctx context.Context, opts ...trace.StartOption) (context.Context, trace.Span)

+ func SetTraceProvider(tp trace.Provider)

+ func Tracer(name string) trace.Tracer