mirror of
https://github.com/zitadel/zitadel.git
synced 2024-12-18 13:57:32 +00:00
96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
package google
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
"os"
|
|
"strings"
|
|
|
|
"contrib.go.opencensus.io/exporter/stackdriver"
|
|
"go.opencensus.io/plugin/ocgrpc"
|
|
"go.opencensus.io/plugin/ochttp"
|
|
"go.opencensus.io/stats/view"
|
|
"go.opencensus.io/trace"
|
|
|
|
"github.com/caos/zitadel/internal/errors"
|
|
"github.com/caos/zitadel/internal/tracing"
|
|
)
|
|
|
|
type Tracer struct {
|
|
Exporter *stackdriver.Exporter
|
|
projectID string
|
|
metricPrefix string
|
|
sampler trace.Sampler
|
|
}
|
|
|
|
func (t *Tracer) Start() (err error) {
|
|
t.Exporter, err = stackdriver.NewExporter(stackdriver.Options{
|
|
ProjectID: t.projectID,
|
|
MetricPrefix: t.metricPrefix,
|
|
})
|
|
if err != nil {
|
|
return errors.ThrowInternal(err, "GOOGL-4dCnX", "unable to start exporter")
|
|
}
|
|
|
|
views := append(ocgrpc.DefaultServerViews, ocgrpc.DefaultClientViews...)
|
|
views = append(views, ochttp.DefaultClientViews...)
|
|
views = append(views, ochttp.DefaultServerViews...)
|
|
|
|
if err = view.Register(views...); err != nil {
|
|
return errors.ThrowInternal(err, "GOOGL-Q6L6w", "unable to register view")
|
|
}
|
|
|
|
trace.RegisterExporter(t.Exporter)
|
|
trace.ApplyConfig(trace.Config{DefaultSampler: t.sampler})
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *Tracer) Sampler() trace.Sampler {
|
|
return t.sampler
|
|
}
|
|
|
|
func (t *Tracer) NewServerInterceptorSpan(ctx context.Context, name string) (context.Context, *tracing.Span) {
|
|
return t.newSpanFromName(ctx, name, trace.WithSpanKind(trace.SpanKindServer))
|
|
}
|
|
|
|
func (t *Tracer) NewServerSpan(ctx context.Context, caller string) (context.Context, *tracing.Span) {
|
|
return t.newSpan(ctx, caller, trace.WithSpanKind(trace.SpanKindServer))
|
|
}
|
|
|
|
func (t *Tracer) NewClientInterceptorSpan(ctx context.Context, name string) (context.Context, *tracing.Span) {
|
|
return t.newSpanFromName(ctx, name, trace.WithSpanKind(trace.SpanKindClient))
|
|
}
|
|
|
|
func (t *Tracer) NewClientSpan(ctx context.Context, caller string) (context.Context, *tracing.Span) {
|
|
return t.newSpan(ctx, caller, trace.WithSpanKind(trace.SpanKindClient))
|
|
}
|
|
|
|
func (t *Tracer) NewSpan(ctx context.Context, caller string) (context.Context, *tracing.Span) {
|
|
return t.newSpan(ctx, caller)
|
|
}
|
|
|
|
func (t *Tracer) newSpan(ctx context.Context, caller string, options ...trace.StartOption) (context.Context, *tracing.Span) {
|
|
return t.newSpanFromName(ctx, caller, options...)
|
|
}
|
|
|
|
func (t *Tracer) newSpanFromName(ctx context.Context, name string, options ...trace.StartOption) (context.Context, *tracing.Span) {
|
|
ctx, span := trace.StartSpan(ctx, name, options...)
|
|
return ctx, tracing.CreateSpan(span)
|
|
}
|
|
|
|
func (t *Tracer) NewSpanHTTP(r *http.Request, caller string) (*http.Request, *tracing.Span) {
|
|
ctx, span := t.NewSpan(r.Context(), caller)
|
|
r = r.WithContext(ctx)
|
|
return r, span
|
|
}
|
|
|
|
func envIsSet() bool {
|
|
gAuthCred := os.Getenv("GOOGLE_APPLICATION_CREDENTIALS")
|
|
return strings.Contains(gAuthCred, ".json")
|
|
}
|
|
|
|
func (t *Tracer) SetErrStatus(span *trace.Span, code int32, err error, obj ...string) {
|
|
span.SetStatus(trace.Status{Code: code, Message: err.Error() + strings.Join(obj, ", ")})
|
|
}
|