35 lines
689 B
Go
35 lines
689 B
Go
package tracing
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import (
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"os"
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"contrib.go.opencensus.io/exporter/jaeger"
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logging "github.com/ipfs/go-log"
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"go.opencensus.io/trace"
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)
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var log = logging.Logger("tracing")
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func SetupJaegerTracing(serviceName string) *jaeger.Exporter {
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if _, ok := os.LookupEnv("LOTUS_JAEGER"); !ok {
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return nil
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}
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agentEndpointURI := os.Getenv("LOTUS_JAEGER")
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je, err := jaeger.NewExporter(jaeger.Options{
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AgentEndpoint: agentEndpointURI,
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ServiceName: serviceName,
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})
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if err != nil {
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log.Errorw("Failed to create the Jaeger exporter", "error", err)
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return nil
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}
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trace.RegisterExporter(je)
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trace.ApplyConfig(trace.Config{
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DefaultSampler: trace.AlwaysSample(),
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})
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return je
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}
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