util

func GetFreePort ¶

func GetFreePort(preferredPorts ...string) (string, error)

GetFreePort finds an available port we can run Postgres on. It will favour the ones you specify as preferredPorts, but if they are all in use, it return an arbitrary port that is free.

func GetTraceparent ¶ added in v0.368.0

func GetTraceparent(spanContext trace.SpanContext) string

Retrieves traceparent, or empty string if no span exists. Uses standard format: {version}-{trace_id}-{span_id}-{trace_flags} See specification: https://www.w3.org/TR/trace-context/#traceparent-header-field-values

func PadRight ¶

func PadRight(str string, padAmount int) string

func ParseTraceparent ¶ added in v0.368.0

func ParseTraceparent(traceparent string) trace.SpanContext