httpgrpcutil

Documentation

Index

• func GetHeader(r httpgrpc.HTTPRequest, key string) string
• func GetHeaderValues(r httpgrpc.HTTPRequest, key string) []string
• func GetParentSpanForRequest(tracer opentracing.Tracer, req *httpgrpc.HTTPRequest) (opentracing.SpanContext, error)
• func WrapHTTPGrpcError(err error, format string, args ...interface{}) error
• type HttpgrpcHeadersCarrier
  • func (c *HttpgrpcHeadersCarrier) ForeachKey(handler func(key, val string) error) error
  • func (c *HttpgrpcHeadersCarrier) Set(key, val string)

Functions

func GetHeader

func GetHeader(r httpgrpc.HTTPRequest, key string) string

GetHeader is similar to http.Header.Get, which gets the first value associated with the given key. If there are no values associated with the key, it returns "".

func GetHeaderValues

func GetHeaderValues(r httpgrpc.HTTPRequest, key string) []string

GetHeaderValues is similar to http.Header.Values, which returns all values associated with the given key.

func GetParentSpanForRequest

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

func WrapHTTPGrpcError

func WrapHTTPGrpcError(err error, format string, args ...interface{}) error

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)