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tracer: update wrapper

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2023-09-01 08:41:23 +03:00
parent e724425ce2
commit fcc29f9eac
5 changed files with 104 additions and 53 deletions
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8
go.mod
View File

@ -8,13 +8,13 @@ require (
github.com/imdario/mergo v0.3.15
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5
golang.org/x/sync v0.1.0
golang.org/x/sync v0.3.0
golang.org/x/sys v0.7.0
google.golang.org/grpc v1.54.0
google.golang.org/protobuf v1.30.0
google.golang.org/grpc v1.57.0
google.golang.org/protobuf v1.31.0
)
require (
github.com/golang/protobuf v1.5.3 // indirect
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
)

20
go.sum
View File

@ -13,21 +13,21 @@ github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaR
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5 h1:G/FZtUu7a6NTWl3KUHMV9jkLAh/Rvtf03NWMHaEDl+E=
github.com/silas/dag v0.0.0-20220518035006-a7e85ada93c5/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
google.golang.org/grpc v1.54.0 h1:EhTqbhiYeixwWQtAEZAxmV9MGqcjEU2mFx52xCzNyag=
google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 h1:0nDDozoAU19Qb2HwhXadU8OcsiO/09cnTqhUtq2MEOM=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
google.golang.org/grpc v1.57.0 h1:kfzNeI/klCGD2YPMUlaGNT3pxvYfga7smW3Vth8Zsiw=
google.golang.org/grpc v1.57.0/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

2
metadata/metadata.go
View File

@ -19,6 +19,8 @@ var (
HeaderTimeout = "Micro-Timeout"
// HeaderAuthorization specifies Authorization header
HeaderAuthorization = "Authorization"
// HeaderXRequestID specifies request id
HeaderXRequestID = "X-Request-Id"
)
// Metadata is our way of representing request headers internally.

24
tracer/options.go
View File

@ -91,7 +91,9 @@ type SpanOptions struct {
}
// EventOptions contains event options
type EventOptions struct{}
type EventOptions struct {
Labels []interface{}
}
func WithSpanLabels(ls ...interface{}) options.Option {
return func(src interface{}) error {
@ -110,6 +112,26 @@ func WithSpanLabels(ls ...interface{}) options.Option {
}
}
// EventOption func signature
type EventOption func(o *EventOptions)
func WithEventLabels(ls ...interface{}) options.Option {
return func(src interface{}) error {
v, err := options.Get(src, ".Labels")
if err != nil {
return err
} else if rutil.IsZero(v) {
v = reflect.MakeSlice(reflect.TypeOf(v), 0, len(ls)).Interface()
}
cv := reflect.ValueOf(v)
for _, l := range ls {
reflect.Append(cv, reflect.ValueOf(l))
}
err = options.Set(src, cv, ".Labels")
return err
}
}
func WithSpanKind(k SpanKind) options.Option {
return func(src interface{}) error {
return options.Set(src, k, ".Kind")

103
tracer/wrapper/wrapper.go
View File

@ -7,77 +7,70 @@ import (
"go.unistack.org/micro/v4/client"
"go.unistack.org/micro/v4/metadata"
"go.unistack.org/micro/v4/options"
"go.unistack.org/micro/v4/server"
"go.unistack.org/micro/v4/tracer"
)
var DefaultHeadersExctract = []string{metadata.HeaderTopic, metadata.HeaderEndpoint, metadata.HeaderService, metadata.HeaderXRequestID}
func extractLabels(md metadata.Metadata) []string {
labels := make([]string, 0, 5)
for _, k := range DefaultHeadersExctract {
if v, ok := md.Get(k); ok {
labels = append(labels, k, v)
}
}
return labels
}
var (
DefaultClientCallObserver = func(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, sp tracer.Span, err error) {
DefaultClientCallObserver = func(ctx context.Context, req client.Request, rsp interface{}, opts []options.Option, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Call %s.%s", req.Service(), req.Method()))
var labels []interface{}
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]interface{}, 0, len(md)+1)
for k, v := range md {
labels = append(labels, k, v)
}
labels = append(labels, extractLabels(md))
}
if err != nil {
labels = append(labels, "error", err.Error())
sp.SetStatus(tracer.SpanStatusError, err.Error())
}
labels = append(labels, "kind", sp.Kind())
sp.SetLabels(labels...)
sp.AddLabels(labels...)
}
DefaultClientStreamObserver = func(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, sp tracer.Span, err error) {
DefaultClientStreamObserver = func(ctx context.Context, req client.Request, opts []options.Option, stream client.Stream, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Stream %s.%s", req.Service(), req.Method()))
var labels []interface{}
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]interface{}, 0, len(md))
for k, v := range md {
labels = append(labels, k, v)
}
labels = append(labels, extractLabels(md))
}
if err != nil {
labels = append(labels, "error", err.Error())
sp.SetStatus(tracer.SpanStatusError, err.Error())
}
labels = append(labels, "kind", sp.Kind())
sp.SetLabels(labels...)
sp.AddLabels(labels...)
}
DefaultServerHandlerObserver = func(ctx context.Context, req server.Request, rsp interface{}, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Handler %s.%s", req.Service(), req.Method()))
var labels []interface{}
if md, ok := metadata.FromIncomingContext(ctx); ok {
labels = make([]interface{}, 0, len(md))
for k, v := range md {
labels = append(labels, k, v)
}
labels = append(labels, extractLabels(md))
}
if err != nil {
labels = append(labels, "error", err.Error())
sp.SetStatus(tracer.SpanStatusError, err.Error())
}
labels = append(labels, "kind", sp.Kind())
sp.SetLabels(labels...)
sp.AddLabels(labels...)
}
DefaultClientCallFuncObserver = func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Call %s.%s", req.Service(), req.Method()))
var labels []interface{}
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]interface{}, 0, len(md))
for k, v := range md {
labels = append(labels, k, v)
}
labels = append(labels, extractLabels(md))
}
if err != nil {
labels = append(labels, "error", err.Error())
sp.SetStatus(tracer.SpanStatusError, err.Error())
}
labels = append(labels, "kind", sp.Kind())
sp.SetLabels(labels...)
sp.AddLabels(labels...)
}
DefaultSkipEndpoints = []string{"Meter.Metrics", "Health.Live", "Health.Ready", "Health.Version"}
@ -91,8 +84,8 @@ type tWrapper struct {
}
type (
ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, tracer.Span, error)
ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, tracer.Span, error)
ClientCallObserver func(context.Context, client.Request, interface{}, []options.Option, tracer.Span, error)
ClientStreamObserver func(context.Context, client.Request, []options.Option, client.Stream, tracer.Span, error)
ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, tracer.Span, error)
ServerHandlerObserver func(context.Context, server.Request, interface{}, tracer.Span, error)
)
@ -176,7 +169,7 @@ func WithServerHandlerObservers(ob ...ServerHandlerObserver) Option {
}
}
func (ot *tWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
func (ot *tWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...options.Option) error {
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range ot.opts.SkipEndpoints {
if ep == endpoint {
@ -186,7 +179,14 @@ func (ot *tWrapper) Call(ctx context.Context, req client.Request, rsp interface{
sp, ok := tracer.SpanFromContext(ctx)
if !ok {
ctx, sp = ot.opts.Tracer.Start(ctx, "", tracer.WithSpanKind(tracer.SpanKindClient))
ctx, sp = ot.opts.Tracer.Start(ctx, "rpc-client",
tracer.WithSpanKind(tracer.SpanKindClient),
tracer.WithSpanLabels(
"rpc.flavor", "rpc",
"rpc.call", "/"+req.Service()+"/"+req.Endpoint(),
"rpc.call_type", "unary",
),
)
}
defer sp.Finish()
@ -199,7 +199,7 @@ func (ot *tWrapper) Call(ctx context.Context, req client.Request, rsp interface{
return err
}
func (ot *tWrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
func (ot *tWrapper) Stream(ctx context.Context, req client.Request, opts ...options.Option) (client.Stream, error) {
endpoint := fmt.Sprintf("%s.%s", req.Service(), req.Endpoint())
for _, ep := range ot.opts.SkipEndpoints {
if ep == endpoint {
@ -209,7 +209,14 @@ func (ot *tWrapper) Stream(ctx context.Context, req client.Request, opts ...clie
sp, ok := tracer.SpanFromContext(ctx)
if !ok {
ctx, sp = ot.opts.Tracer.Start(ctx, "", tracer.WithSpanKind(tracer.SpanKindClient))
ctx, sp = ot.opts.Tracer.Start(ctx, "rpc-client",
tracer.WithSpanKind(tracer.SpanKindClient),
tracer.WithSpanLabels(
"rpc.flavor", "rpc",
"rpc.call", "/"+req.Service()+"/"+req.Endpoint(),
"rpc.call_type", "stream",
),
)
}
defer sp.Finish()
@ -230,10 +237,23 @@ func (ot *tWrapper) ServerHandler(ctx context.Context, req server.Request, rsp i
}
}
callType := "unary"
if req.Stream() {
callType = "stream"
}
sp, ok := tracer.SpanFromContext(ctx)
if !ok {
ctx, sp = ot.opts.Tracer.Start(ctx, "", tracer.WithSpanKind(tracer.SpanKindServer))
ctx, sp = ot.opts.Tracer.Start(ctx, "rpc-server",
tracer.WithSpanKind(tracer.SpanKindServer),
tracer.WithSpanLabels(
"rpc.flavor", "rpc",
"rpc.call", "/"+req.Service()+"/"+req.Endpoint(),
"rpc.call_type", callType,
),
)
}
defer sp.Finish()
err := ot.serverHandler(ctx, req, rsp)
@ -279,7 +299,14 @@ func (ot *tWrapper) ClientCallFunc(ctx context.Context, addr string, req client.
sp, ok := tracer.SpanFromContext(ctx)
if !ok {
ctx, sp = ot.opts.Tracer.Start(ctx, "", tracer.WithSpanKind(tracer.SpanKindClient))
ctx, sp = ot.opts.Tracer.Start(ctx, "rpc-client",
tracer.WithSpanKind(tracer.SpanKindClient),
tracer.WithSpanLabels(
"rpc.flavor", "rpc",
"rpc.call", "/"+req.Service()+"/"+req.Endpoint(),
"rpc.call_type", "unary",
),
)
}
defer sp.Finish()