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fixup span and tags #43

Merged
vtolstov merged 1 commits from fixup into v3 2023-09-01 08:09:15 +03:00
Conversation 0 Commits 1 Files Changed 4 +162 -80
4 changed files with 162 additions and 80 deletions
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9
go.mod
View File

@ -1,11 +1,10 @@
module go.unistack.org/micro-tracer-opentracing/v3
go 1.16
go 1.20
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/opentracing/opentracing-go v1.2.0
github.com/stretchr/testify v1.5.1 // indirect
go.unistack.org/micro/v3 v3.10.24
gopkg.in/yaml.v2 v2.4.0 // indirect
go.unistack.org/micro/v3 v3.10.25
)
require github.com/stretchr/testify v1.8.1 // indirect

24
go.sum
View File

@ -1,25 +1,21 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/imdario/mergo v0.3.14/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
github.com/imdario/mergo v0.3.15/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
go.unistack.org/micro/v3 v3.10.19 h1:JtPacglETxHyb+GiuMdfxqGtnWSTYXPQm6PlDQfNIl8=
go.unistack.org/micro/v3 v3.10.19/go.mod h1:XIArw29f0b3uvF4cq96X/nQt2f0J2OGnjh8J+DBbC0s=
go.unistack.org/micro/v3 v3.10.24 h1:gIi4r0vUSpNLs+uRb4KKEXBLkE8iNp6ZnJsI5FV42j0=
go.unistack.org/micro/v3 v3.10.24/go.mod h1:aywPekJP0n07xvmDgj+Si3VPmQzGMfj6tkHk/6kjXhU=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
go.unistack.org/micro/v3 v3.10.25 h1:A0epdZHOqjnXx103wwFhPKgmvVVbScvfbmn3HmHz1wE=
go.unistack.org/micro/v3 v3.10.25/go.mod h1:ALkeXpqChYDjx8KPi7tz9mmIyOnob6nlNswsg8BnZjQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

201
opentracing.go
View File

@ -3,9 +3,10 @@ package opentracing
import (
"context"
"errors"
"fmt"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/log"
ot "github.com/opentracing/opentracing-go"
otlog "github.com/opentracing/opentracing-go/log"
"go.unistack.org/micro/v3/metadata"
"go.unistack.org/micro/v3/tracer"
)
@ -14,24 +15,24 @@ var _ tracer.Tracer = &otTracer{}
type otTracer struct {
opts tracer.Options
tracer opentracing.Tracer
tracer ot.Tracer
}
func (ot *otTracer) Name() string {
return ot.opts.Name
func (t *otTracer) Name() string {
return t.opts.Name
}
func (ot *otTracer) Flush(ctx context.Context) error {
func (t *otTracer) Flush(ctx context.Context) error {
return nil
}
func (ot *otTracer) Init(opts ...tracer.Option) error {
func (t *otTracer) Init(opts ...tracer.Option) error {
for _, o := range opts {
o(&ot.opts)
o(&t.opts)
}
if tr, ok := ot.opts.Context.Value(tracerKey{}).(opentracing.Tracer); ok {
ot.tracer = tr
if tr, ok := t.opts.Context.Value(tracerKey{}).(ot.Tracer); ok {
t.tracer = tr
} else {
return errors.New("Tracer option missing")
}
@ -39,32 +40,31 @@ func (ot *otTracer) Init(opts ...tracer.Option) error {
return nil
}
func (ot *otTracer) Start(ctx context.Context, name string, opts ...tracer.SpanOption) (context.Context, tracer.Span) {
func (t *otTracer) Start(ctx context.Context, name string, opts ...tracer.SpanOption) (context.Context, tracer.Span) {
options := tracer.NewSpanOptions(opts...)
var span opentracing.Span
var span ot.Span
switch options.Kind {
case tracer.SpanKindInternal, tracer.SpanKindUnspecified:
ctx, span = ot.startSpanFromContext(ctx, name)
case tracer.SpanKindUnspecified:
ctx, span = t.startSpanFromAny(ctx, name)
case tracer.SpanKindInternal:
ctx, span = t.startSpanFromContext(ctx, name)
case tracer.SpanKindClient, tracer.SpanKindProducer:
ctx, span = ot.startSpanFromOutgoingContext(ctx, name)
ctx, span = t.startSpanFromOutgoingContext(ctx, name)
case tracer.SpanKindServer, tracer.SpanKindConsumer:
ctx, span = ot.startSpanFromIncomingContext(ctx, ot.tracer, name)
ctx, span = t.startSpanFromIncomingContext(ctx, name)
}
return ctx, &otSpan{span: span, opts: options}
sp := &otSpan{span: span, opts: options}
return tracer.NewSpanContext(ctx, sp), sp
}
type otSpan struct {
span opentracing.Span
span ot.Span
opts tracer.SpanOptions
status tracer.SpanStatus
statusMsg string
}
func (os *otSpan) SetStatus(st tracer.SpanStatus, msg string) {
switch st {
case tracer.SpanStatusError:
os.span.SetTag("error", true)
}
os.status = st
os.statusMsg = msg
}
@ -78,18 +78,37 @@ func (os *otSpan) Tracer() tracer.Tracer {
}
func (os *otSpan) Finish(opts ...tracer.SpanOption) {
if len(os.opts.Labels) > 0 {
os.span.LogKV(os.opts.Labels...)
if len(os.opts.Labels)%2 != 0 {
os.opts.Labels = os.opts.Labels[:len(os.opts.Labels)-1]
}
for idx := 0; idx < len(os.opts.Labels); idx += 2 {
switch os.opts.Labels[idx] {
case "err":
os.status = tracer.SpanStatusError
os.statusMsg = fmt.Sprintf("%v", os.opts.Labels[idx+1])
case "error":
continue
case "X-Request-Id", "x-request-id":
os.span.SetTag("x-request-id", os.opts.Labels[idx+1])
case "rpc.call", "rpc.call_type", "rpc.flavor", "span.kind", "sdk.database", "db.statement", "db.args", "args", "db.query", "query", "method":
os.span.SetTag(fmt.Sprintf("%v", os.opts.Labels[idx]), fmt.Sprintf("%v", os.opts.Labels[idx+1]))
default:
os.span.LogKV(os.opts.Labels[idx], os.opts.Labels[idx+1])
}
}
if os.status == tracer.SpanStatusError {
os.span.SetTag("error", true)
os.span.LogKV("error", os.statusMsg)
}
os.span.Finish()
}
func (os *otSpan) AddEvent(name string, opts ...tracer.EventOption) {
os.span.LogFields(log.Event(name))
os.span.LogFields(otlog.Event(name))
}
func (os *otSpan) Context() context.Context {
return opentracing.ContextWithSpan(context.Background(), os.span)
return ot.ContextWithSpan(context.Background(), os.span)
}
func (os *otSpan) SetName(name string) {
@ -113,75 +132,141 @@ func NewTracer(opts ...tracer.Option) *otTracer {
return &otTracer{opts: options}
}
func spanFromContext(ctx context.Context) opentracing.Span {
return opentracing.SpanFromContext(ctx)
func spanFromContext(ctx context.Context) ot.Span {
return ot.SpanFromContext(ctx)
}
func (ot *otTracer) startSpanFromContext(ctx context.Context, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
if parentSpan := opentracing.SpanFromContext(ctx); parentSpan != nil {
opts = append(opts, opentracing.ChildOf(parentSpan.Context()))
func (t *otTracer) startSpanFromAny(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
return t.startSpanFromContext(ctx, name, opts...)
}
if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
return t.startSpanFromContext(ctx, name, opts...)
}
if md, ok := metadata.FromIncomingContext(ctx); ok && md != nil {
return t.startSpanFromIncomingContext(ctx, name, opts...)
}
if md, ok := metadata.FromOutgoingContext(ctx); ok && md != nil {
return t.startSpanFromOutgoingContext(ctx, name, opts...)
}
return t.startSpanFromContext(ctx, name, opts...)
}
func (t *otTracer) startSpanFromContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
var parentSpan ot.Span
if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
if sp, ok := tracerSpan.(*otSpan); ok {
parentSpan = sp.span
}
}
if parentSpan == nil {
if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
parentSpan = otSpan
}
}
if parentSpan != nil {
opts = append(opts, ot.ChildOf(parentSpan.Context()))
}
md := metadata.New(1)
sp := ot.tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(md)); err != nil {
sp := t.tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(md)); err != nil {
return nil, nil
}
ctx = opentracing.ContextWithSpan(ctx, sp)
ctx = ot.ContextWithSpan(ctx, sp)
return ctx, sp
}
func (ot *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
var parentCtx opentracing.SpanContext
func (t *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
var parentSpan ot.Span
if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
if sp, ok := tracerSpan.(*otSpan); ok {
parentSpan = sp.span
}
}
if parentSpan == nil {
if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
parentSpan = otSpan
}
}
md, ok := metadata.FromOutgoingContext(ctx)
if ok && md != nil {
if spanCtx, err := ot.tracer.Extract(opentracing.TextMap, opentracing.TextMapCarrier(md)); err == nil && ok {
parentCtx = spanCtx
}
}
if parentCtx != nil {
opts = append(opts, opentracing.ChildOf(parentCtx))
if parentSpan != nil {
opts = append(opts, ot.ChildOf(parentSpan.Context()))
} else {
var parentCtx ot.SpanContext
if ok && md != nil {
if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil && ok {
parentCtx = spanCtx
}
}
if parentCtx != nil {
opts = append(opts, ot.ChildOf(parentCtx))
}
}
nmd := metadata.Copy(md)
sp := ot.tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(nmd)); err != nil {
sp := t.tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(nmd)); err != nil {
return nil, nil
}
ctx = metadata.NewOutgoingContext(opentracing.ContextWithSpan(ctx, sp), nmd)
ctx = metadata.NewOutgoingContext(ot.ContextWithSpan(ctx, sp), nmd)
return ctx, sp
}
func (ot *otTracer) startSpanFromIncomingContext(ctx context.Context, tracer opentracing.Tracer, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span) {
var parentCtx opentracing.SpanContext
func (t *otTracer) startSpanFromIncomingContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
var parentSpan ot.Span
if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
if sp, ok := tracerSpan.(*otSpan); ok {
parentSpan = sp.span
}
}
if parentSpan == nil {
if otSpan := ot.SpanFromContext(ctx); otSpan != nil {
parentSpan = otSpan
}
}
md, ok := metadata.FromIncomingContext(ctx)
if ok && md != nil {
if spanCtx, err := tracer.Extract(opentracing.TextMap, opentracing.TextMapCarrier(md)); err == nil {
parentCtx = spanCtx
}
}
if parentCtx != nil {
opts = append(opts, opentracing.ChildOf(parentCtx))
if parentSpan != nil {
opts = append(opts, ot.ChildOf(parentSpan.Context()))
} else {
var parentCtx ot.SpanContext
if ok && md != nil {
if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil {
parentCtx = spanCtx
}
}
if parentCtx != nil {
opts = append(opts, ot.ChildOf(parentCtx))
}
}
nmd := metadata.Copy(md)
sp := tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), opentracing.TextMap, opentracing.TextMapCarrier(nmd)); err != nil {
sp := t.tracer.StartSpan(name, opts...)
if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(nmd)); err != nil {
return nil, nil
}
ctx = metadata.NewIncomingContext(opentracing.ContextWithSpan(ctx, sp), nmd)
ctx = metadata.NewIncomingContext(ot.ContextWithSpan(ctx, sp), nmd)
return ctx, sp
}

8
opentracing_test.go
View File

@ -5,7 +5,7 @@ import (
"sync"
"testing"
opentracing "github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go"
"go.unistack.org/micro/v3/metadata"
)
@ -20,14 +20,16 @@ func TestStartSpanFromIncomingContext(t *testing.T) {
ctx = metadata.NewIncomingContext(ctx, md)
tracer := opentracing.GlobalTracer()
ot := &otTracer{tracer: tracer}
g.Add(8000)
cherr := make(chan error)
for i := 0; i < 8000; i++ {
go func() {
defer g.Done()
_, sp := ot.startSpanFromIncomingContext(ctx, tracer, "test")
_, sp, err := startSpanFromIncomingContext(ctx, tracer, "test")
if err != nil {
cherr <- err
}
sp.Finish()
}()
}