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31 lines
631 B
Go
31 lines
631 B
Go
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package tracing
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import (
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"net/http"
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"strings"
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"go.opencensus.io/plugin/ochttp"
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"go.opencensus.io/trace"
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)
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func TraceHandler(handler http.Handler, ignoredMethods ...string) http.Handler {
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healthEndpoints := strings.Join(ignoredMethods, ";;")
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return &ochttp.Handler{
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Handler: handler,
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FormatSpanName: func(r *http.Request) string {
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host := r.URL.Host
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if host == "" {
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host = r.Host
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}
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return host + r.URL.Path
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},
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StartOptions: trace.StartOptions{Sampler: Sampler()},
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IsHealthEndpoint: func(r *http.Request) bool {
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n := strings.Contains(healthEndpoints, r.URL.RequestURI())
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return n
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},
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}
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}
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