Documentation
¶
Overview ¶
Example ¶
package main
import (
"google.golang.org/grpc"
grpcopentracing "github.com/grpc-ecosystem/go-grpc-middleware/providers/opentracing/v2"
"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/tracing"
)
func main() {
_ = grpc.NewServer(
grpc.ChainUnaryInterceptor(
tracing.UnaryServerInterceptor(grpcopentracing.InterceptorTracer()),
),
grpc.ChainStreamInterceptor(
tracing.StreamServerInterceptor(grpcopentracing.InterceptorTracer()),
),
)
_, _ = grpc.Dial("",
grpc.WithUnaryInterceptor(tracing.UnaryClientInterceptor(grpcopentracing.InterceptorTracer())),
grpc.WithStreamInterceptor(tracing.StreamClientInterceptor(grpcopentracing.InterceptorTracer())),
)
}
Output:
Index ¶
Examples ¶
Constants ¶
View Source
const ( TagTraceId = "trace.traceid" TagSpanId = "trace.spanid" TagSampled = "trace.sampled" )
Variables ¶
This section is empty.
Functions ¶
func ClientAddContextTags ¶
ClientAddContextTags returns a context with specified opentracing tags, which are used by UnaryClientInterceptor/StreamClientInterceptor when creating a new span.
func InterceptorTracer ¶
func InterceptorTracer(opts ...Option) *tracer
InterceptorTracer converts OpenTracing tracer to Tracer adapter.
Types ¶
type Option ¶
type Option func(*options)
func WithTraceHeaderName ¶
WithTraceHeaderName customizes the trace header name where trace metadata passed with requests. Default one is `uber-trace-id`
func WithTracer ¶
func WithTracer(tracer opentracing.Tracer) Option
WithTracer sets a custom tracer to be used for this middleware, otherwise the opentracing.GlobalTracer is used.
Source Files
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