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Index ¶
Constants ¶
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const ( TagTraceId = "trace.traceid" TagSpanId = "trace.spanid" TagSampled = "trace.sampled" )
Variables ¶
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var (
// NoopTags is a trivial, minimum overhead implementation of Tags for which all operations are no-ops.
NoopTags = &noopTags{}
)
Functions ¶
func OpentracingServerInterceptor ¶
func OpentracingServerInterceptor(tracer opentracing.Tracer) grpc.UnaryServerInterceptor
OpentracingServerInterceptor rewrite server's interceptor with open tracing
Types ¶
type MDReaderWriter ¶
MDReaderWriter metadata Reader and Writer
type Tags ¶
type Tags interface {
// Set sets the given key in the metadata tags.
Set(key string, value interface{}) Tags
// Has checks if the given key exists.
Has(key string) bool
// Values returns a map of key to values.
// Do not modify the underlying map, please use Set instead.
Values() map[string]interface{}
}
Tags is the interface used for storing request tags between Context calls. The default implementation is *not* thread safe, and should be handled only in the context of the request.
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