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census_jaeger.go
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/
census_jaeger.go
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// +build !no_jaeger_exporter
package cmd
import (
"errors"
"os"
"go.opencensus.io/exporter/jaeger"
"go.opencensus.io/trace"
)
func init() {
RegisterTracingExporter("jaeger", NewJaegerExporter)
}
// NewJaegerExporter creates a new opencensus tracing exporter.
func NewJaegerExporter(opts TracingExporterOptions) (trace.Exporter, error) {
jOpts := jaeger.Options{
Endpoint: os.Getenv("JAEGER_ENDPOINT"),
AgentEndpoint: os.Getenv("JAEGER_AGENT_ENDPOINT"),
Username: os.Getenv("JAEGER_USER"),
Password: os.Getenv("JAEGER_PASSWORD"),
Process: jaeger.Process{
ServiceName: opts.ServiceName,
},
}
if jOpts.Endpoint == "" && jOpts.AgentEndpoint == "" {
return nil, errors.New("Must specify either JAEGER_ENDPOINT or JAEGER_AGENT_ENDPOINT")
}
for k, v := range opts.Tags {
jOpts.Process.Tags = append(jOpts.Process.Tags, jaeger.StringTag(k, v))
}
return jaeger.NewExporter(jOpts)
}