swotel

func Capture ¶

func Capture(ts trace.TraceState) trace.TraceState

Capture returns a tracestate with other (non-sw) vendor identifiers

func GetInternalState ¶

func GetInternalState(ts trace.TraceState, key InternalTSKey) (string, error)

GetInternalState retrieves the value from the tracestate, requiring that it be an internal key

func GetSw ¶

func GetSw(ts trace.TraceState) string

func RemoveInternalState ¶

func RemoveInternalState(ts trace.TraceState, key InternalTSKey) (trace.TraceState, error)

RemoveInternalState removes an internal key from the trace state

func SetInternalState ¶

func SetInternalState(ts trace.TraceState, key InternalTSKey, val string) (trace.TraceState, error)

SetInternalState sets a key in the TraceState, requiring that it be an internal key

func SetSw ¶

func SetSw(ts trace.TraceState, val string) (trace.TraceState, error)