process

func Extract ¶

func Extract(env *[]string) (opentracing.SpanContext, error)

Extracts the span context from an environment variables array

func Inject ¶

func Inject(sm opentracing.SpanContext, env *[]string) error

Injects the span context to the environment variables array

func InjectFromContext ¶

func InjectFromContext(ctx context.Context, env *[]string) error

Injects a context to the environment variables array

func InjectToCmd ¶

func InjectToCmd(ctx context.Context, command *exec.Cmd) *exec.Cmd

Injects the span context to the command environment variables

func InjectToCmdWithSpan ¶

func InjectToCmdWithSpan(ctx context.Context, command *exec.Cmd) (opentracing.Span, context.Context)

Injects a new span context to the command environment variables

func SpanContext ¶

func SpanContext() opentracing.SpanContext

Gets the current span context from the environment variables, if available

func StartSpan ¶

func StartSpan(opts ...opentracing.StartSpanOption) opentracing.Span

func StartSpanFromContext ¶

func StartSpanFromContext(ctx context.Context, operationName string, opts ...opentracing.StartSpanOption) (opentracing.Span, context.Context)