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feat: tracing add custom report err func #3370

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feat: tracing add custom report err func #3370

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96f9eed
feat: tracing add custom report err func
Jul 15, 2024
9e45a76
feat: optimize the definition of the customReportErr method
Jul 16, 2024
674077e
feat: optimize the delcar func name
Jul 16, 2024
8174d3d
style: optimize the variable declare
Jul 16, 2024
fabb4ed
Merge branch 'main' into trace-span-customer-err
daemon365 Jul 25, 2024
9201385
Merge branch 'main' into trace-span-customer-err
daemon365 Jul 25, 2024
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13 changes: 8 additions & 5 deletions middleware/tracing/tracer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,12 @@ func NewTracer(kind trace.SpanKind, opts ...Option) *Tracer {
op := options{
propagator: propagation.NewCompositeTextMapPropagator(Metadata{}, propagation.Baggage{}, propagation.TraceContext{}),
tracerName: "kratos",
reportErrorHandle: func(_ context.Context, span trace.Span, err error) {
span.RecordError(err)
if e := errors.FromError(err); e != nil {
span.SetAttributes(attribute.Key("rpc.status_code").Int64(int64(e.Code)))
}
},
}
for _, o := range opts {
o(&op)
Expand Down Expand Up @@ -60,12 +66,9 @@ func (t *Tracer) Start(ctx context.Context, operation string, carrier propagatio
}

// End finish tracing span
func (t *Tracer) End(_ context.Context, span trace.Span, m interface{}, err error) {
func (t *Tracer) End(ctx context.Context, span trace.Span, m interface{}, err error) {
if err != nil {
span.RecordError(err)
if e := errors.FromError(err); e != nil {
span.SetAttributes(attribute.Key("rpc.status_code").Int64(int64(e.Code)))
}
t.opt.reportErrorHandle(ctx, span, err)
span.SetStatus(codes.Error, err.Error())
} else {
span.SetStatus(codes.Ok, "OK")
Expand Down
17 changes: 14 additions & 3 deletions middleware/tracing/tracing.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,14 @@ import (
// Option is tracing option.
type Option func(*options)

// ReportErrorHandle report err func handler
type ReportErrorHandle func(ctx context.Context, span trace.Span, err error)

type options struct {
tracerName string
tracerProvider trace.TracerProvider
propagator propagation.TextMapPropagator
tracerName string
tracerProvider trace.TracerProvider
propagator propagation.TextMapPropagator
reportErrorHandle ReportErrorHandle
}

// WithPropagator with tracer propagator.
Expand All @@ -43,6 +47,13 @@ func WithTracerName(tracerName string) Option {
}
}

// WithReportErrorHandle with custom report err func
func WithReportErrorHandle(f ReportErrorHandle) Option {
return func(o *options) {
o.reportErrorHandle = f
}
}

// Server returns a new server middleware for OpenTelemetry.
func Server(opts ...Option) middleware.Middleware {
tracer := NewTracer(trace.SpanKindServer, opts...)
Expand Down
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