fixup span and tags
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
parent
66d1c9d811
commit
b32b60d136
2
go.mod
2
go.mod
@ -4,7 +4,7 @@ go 1.20
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require (
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github.com/opentracing/opentracing-go v1.2.0
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go.unistack.org/micro/v4 v4.0.5
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go.unistack.org/micro/v4 v4.0.7
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)
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require github.com/stretchr/testify v1.8.3 // indirect
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6
go.sum
6
go.sum
@ -8,8 +8,6 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
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github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
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go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
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go.unistack.org/micro/v4 v4.0.5 h1:uacmV8yHjCOtVfECc4w1tgp6bd3bBWrZa8X4iQLk48g=
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go.unistack.org/micro/v4 v4.0.5/go.mod h1:bVEYTlPi0EsdgZZt311bIroDg9ict7ky3C87dSCCAGk=
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go.unistack.org/micro/v4 v4.0.7 h1:2lwtZlHcSwgkahhFbkI4x1lOS79lw8uLHtcEhlFF+AM=
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go.unistack.org/micro/v4 v4.0.7/go.mod h1:bVEYTlPi0EsdgZZt311bIroDg9ict7ky3C87dSCCAGk=
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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201
opentracing.go
201
opentracing.go
@ -3,9 +3,10 @@ package opentracing
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import (
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"context"
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"errors"
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"fmt"
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"github.com/opentracing/opentracing-go"
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"github.com/opentracing/opentracing-go/log"
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ot "github.com/opentracing/opentracing-go"
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otlog "github.com/opentracing/opentracing-go/log"
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"go.unistack.org/micro/v4/metadata"
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"go.unistack.org/micro/v4/options"
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"go.unistack.org/micro/v4/tracer"
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@ -15,24 +16,24 @@ var _ tracer.Tracer = &otTracer{}
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type otTracer struct {
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opts tracer.Options
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tracer opentracing.Tracer
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tracer ot.Tracer
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}
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func (ot *otTracer) Name() string {
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return ot.opts.Name
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func (t *otTracer) Name() string {
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return t.opts.Name
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}
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func (ot *otTracer) Flush(ctx context.Context) error {
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func (t *otTracer) Flush(ctx context.Context) error {
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return nil
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}
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func (ot *otTracer) Init(opts ...options.Option) error {
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func (t *otTracer) Init(opts ...options.Option) error {
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for _, o := range opts {
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o(&ot.opts)
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o(&t.opts)
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}
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if tr, ok := ot.opts.Context.Value(tracerKey{}).(opentracing.Tracer); ok {
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ot.tracer = tr
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if tr, ok := t.opts.Context.Value(tracerKey{}).(ot.Tracer); ok {
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t.tracer = tr
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} else {
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return errors.New("Tracer option missing")
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}
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@ -40,32 +41,31 @@ func (ot *otTracer) Init(opts ...options.Option) error {
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return nil
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}
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func (ot *otTracer) Start(ctx context.Context, name string, opts ...options.Option) (context.Context, tracer.Span) {
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func (t *otTracer) Start(ctx context.Context, name string, opts ...options.Option) (context.Context, tracer.Span) {
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options := tracer.NewSpanOptions(opts...)
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var span opentracing.Span
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var span ot.Span
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switch options.Kind {
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case tracer.SpanKindInternal, tracer.SpanKindUnspecified:
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ctx, span = ot.startSpanFromContext(ctx, name)
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case tracer.SpanKindUnspecified:
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ctx, span = t.startSpanFromAny(ctx, name)
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case tracer.SpanKindInternal:
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ctx, span = t.startSpanFromContext(ctx, name)
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case tracer.SpanKindClient, tracer.SpanKindProducer:
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ctx, span = ot.startSpanFromOutgoingContext(ctx, name)
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ctx, span = t.startSpanFromOutgoingContext(ctx, name)
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case tracer.SpanKindServer, tracer.SpanKindConsumer:
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ctx, span = ot.startSpanFromIncomingContext(ctx, ot.tracer, name)
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ctx, span = t.startSpanFromIncomingContext(ctx, name)
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}
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return ctx, &otSpan{span: span, opts: options}
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sp := &otSpan{span: span, opts: options}
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return tracer.NewSpanContext(ctx, sp), sp
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}
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type otSpan struct {
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span opentracing.Span
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span ot.Span
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opts tracer.SpanOptions
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status tracer.SpanStatus
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statusMsg string
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}
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func (os *otSpan) SetStatus(st tracer.SpanStatus, msg string) {
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switch st {
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case tracer.SpanStatusError:
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os.span.SetTag("error", true)
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}
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os.status = st
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os.statusMsg = msg
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}
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@ -79,18 +79,37 @@ func (os *otSpan) Tracer() tracer.Tracer {
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}
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func (os *otSpan) Finish(opts ...options.Option) {
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if len(os.opts.Labels) > 0 {
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os.span.LogKV(os.opts.Labels...)
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if len(os.opts.Labels)%2 != 0 {
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os.opts.Labels = os.opts.Labels[:len(os.opts.Labels)-1]
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}
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for idx := 0; idx < len(os.opts.Labels); idx += 2 {
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switch os.opts.Labels[idx] {
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case "err":
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os.status = tracer.SpanStatusError
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os.statusMsg = fmt.Sprintf("%v", os.opts.Labels[idx+1])
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case "error":
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continue
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case "X-Request-Id", "x-request-id":
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os.span.SetTag("x-request-id", os.opts.Labels[idx+1])
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case "rpc.call", "rpc.call_type", "rpc.flavor", "span.kind", "sdk.database", "db.statement", "db.args", "args", "db.query", "query", "method":
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os.span.SetTag(fmt.Sprintf("%v", os.opts.Labels[idx]), fmt.Sprintf("%v", os.opts.Labels[idx+1]))
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default:
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os.span.LogKV(os.opts.Labels[idx], os.opts.Labels[idx+1])
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}
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}
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if os.status == tracer.SpanStatusError {
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os.span.SetTag("error", true)
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os.span.LogKV("error", os.statusMsg)
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}
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os.span.Finish()
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}
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func (os *otSpan) AddEvent(name string, opts ...options.Option) {
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os.span.LogFields(log.Event(name))
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os.span.LogFields(otlog.Event(name))
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}
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func (os *otSpan) Context() context.Context {
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return opentracing.ContextWithSpan(context.Background(), os.span)
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return ot.ContextWithSpan(context.Background(), os.span)
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}
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func (os *otSpan) SetName(name string) {
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@ -114,75 +133,141 @@ func NewTracer(opts ...options.Option) *otTracer {
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return &otTracer{opts: options}
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}
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func spanFromContext(ctx context.Context) opentracing.Span {
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return opentracing.SpanFromContext(ctx)
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func spanFromContext(ctx context.Context) ot.Span {
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return ot.SpanFromContext(ctx)
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}
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func (ot *otTracer) startSpanFromContext(ctx context.Context, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
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if parentSpan := opentracing.SpanFromContext(ctx); parentSpan != nil {
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opts = append(opts, opentracing.ChildOf(parentSpan.Context()))
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func (t *otTracer) startSpanFromAny(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
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if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
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return t.startSpanFromContext(ctx, name, opts...)
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}
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if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
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return t.startSpanFromContext(ctx, name, opts...)
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}
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if md, ok := metadata.FromIncomingContext(ctx); ok && md != nil {
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return t.startSpanFromIncomingContext(ctx, name, opts...)
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}
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if md, ok := metadata.FromOutgoingContext(ctx); ok && md != nil {
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return t.startSpanFromOutgoingContext(ctx, name, opts...)
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}
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return t.startSpanFromContext(ctx, name, opts...)
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}
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func (t *otTracer) startSpanFromContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
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var parentSpan ot.Span
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if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
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if sp, ok := tracerSpan.(*otSpan); ok {
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parentSpan = sp.span
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}
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}
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if parentSpan == nil {
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if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
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parentSpan = otSpan
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}
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}
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if parentSpan != nil {
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opts = append(opts, ot.ChildOf(parentSpan.Context()))
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}
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md := metadata.New(1)
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sp := ot.tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(md)); err != nil {
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sp := t.tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(md)); err != nil {
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return nil, nil
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}
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ctx = opentracing.ContextWithSpan(ctx, sp)
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ctx = ot.ContextWithSpan(ctx, sp)
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return ctx, sp
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}
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func (ot *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
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var parentCtx opentracing.SpanContext
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func (t *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
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var parentSpan ot.Span
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if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
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if sp, ok := tracerSpan.(*otSpan); ok {
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parentSpan = sp.span
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}
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}
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if parentSpan == nil {
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if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
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parentSpan = otSpan
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}
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}
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md, ok := metadata.FromOutgoingContext(ctx)
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if ok && md != nil {
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if spanCtx, err := ot.tracer.Extract(opentracing.TextMap, opentracing.TextMapCarrier(md)); err == nil && ok {
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parentCtx = spanCtx
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}
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}
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if parentCtx != nil {
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opts = append(opts, opentracing.ChildOf(parentCtx))
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if parentSpan != nil {
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opts = append(opts, ot.ChildOf(parentSpan.Context()))
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} else {
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var parentCtx ot.SpanContext
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if ok && md != nil {
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if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil && ok {
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parentCtx = spanCtx
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}
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}
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if parentCtx != nil {
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opts = append(opts, ot.ChildOf(parentCtx))
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}
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}
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nmd := metadata.Copy(md)
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sp := ot.tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(nmd)); err != nil {
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sp := t.tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(nmd)); err != nil {
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return nil, nil
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}
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ctx = metadata.NewOutgoingContext(opentracing.ContextWithSpan(ctx, sp), nmd)
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ctx = metadata.NewOutgoingContext(ot.ContextWithSpan(ctx, sp), nmd)
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return ctx, sp
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}
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func (ot *otTracer) startSpanFromIncomingContext(ctx context.Context, tracer opentracing.Tracer, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
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var parentCtx opentracing.SpanContext
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func (t *otTracer) startSpanFromIncomingContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
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var parentSpan ot.Span
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if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
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if sp, ok := tracerSpan.(*otSpan); ok {
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parentSpan = sp.span
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}
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}
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if parentSpan == nil {
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if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
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parentSpan = otSpan
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}
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}
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md, ok := metadata.FromIncomingContext(ctx)
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if ok && md != nil {
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if spanCtx, err := tracer.Extract(opentracing.TextMap, opentracing.TextMapCarrier(md)); err == nil {
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parentCtx = spanCtx
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}
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}
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if parentCtx != nil {
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opts = append(opts, opentracing.ChildOf(parentCtx))
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if parentSpan != nil {
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opts = append(opts, ot.ChildOf(parentSpan.Context()))
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} else {
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var parentCtx ot.SpanContext
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if ok && md != nil {
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if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil {
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parentCtx = spanCtx
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}
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}
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if parentCtx != nil {
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opts = append(opts, ot.ChildOf(parentCtx))
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}
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}
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nmd := metadata.Copy(md)
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sp := tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(nmd)); err != nil {
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sp := t.tracer.StartSpan(name, opts...)
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if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(nmd)); err != nil {
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return nil, nil
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}
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ctx = metadata.NewIncomingContext(opentracing.ContextWithSpan(ctx, sp), nmd)
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ctx = metadata.NewIncomingContext(ot.ContextWithSpan(ctx, sp), nmd)
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return ctx, sp
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}
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@ -20,14 +20,16 @@ func TestStartSpanFromIncomingContext(t *testing.T) {
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ctx = metadata.NewIncomingContext(ctx, md)
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tracer := opentracing.GlobalTracer()
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ot := &otTracer{tracer: tracer}
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g.Add(8000)
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cherr := make(chan error)
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for i := 0; i < 8000; i++ {
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go func() {
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defer g.Done()
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_, sp := ot.startSpanFromIncomingContext(ctx, tracer, "test")
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_, sp, err := startSpanFromIncomingContext(ctx, tracer, "test")
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if err != nil {
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cherr <- err
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}
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sp.Finish()
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}()
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}
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