httpgrpcutil

Documentation

Index

• func GetParentSpanForRequest(tracer opentracing.Tracer, req *httpgrpc.HTTPRequest) (opentracing.SpanContext, error)
• func PrioritizeRecoverableErr(errs ...error) error
• type HttpgrpcHeadersCarrier
  • func (c *HttpgrpcHeadersCarrier) ForeachKey(handler func(key, val string) error) error
  • func (c *HttpgrpcHeadersCarrier) Set(key, val string)

Functions

func GetParentSpanForRequest

func GetParentSpanForRequest(tracer opentracing.Tracer, req *httpgrpc.HTTPRequest) (opentracing.SpanContext, error)

func PrioritizeRecoverableErr

func PrioritizeRecoverableErr(errs ...error) error

PrioritizeRecoverableErr checks whether in the given slice of errors there is a recoverable error, if yes then it will return the first recoverable error, if not then it will return the first non-recoverable error, if there is no error at all then it will return nil.

Types

type HttpgrpcHeadersCarrier

type HttpgrpcHeadersCarrier httpgrpc.HTTPRequest

Used to transfer trace information from/to HTTP request.

func (*HttpgrpcHeadersCarrier) ForeachKey

func (c *HttpgrpcHeadersCarrier) ForeachKey(handler func(key, val string) error) error

func (*HttpgrpcHeadersCarrier) Set

func (c *HttpgrpcHeadersCarrier) Set(key, val string)