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refactor: move examples

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This commit is contained in:
Kevin Franklin Kim 2025-05-04 14:49:46 +02:00
parent ecbc28a159
commit 578162ed18
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11 changed files with 26 additions and 162 deletions
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3
_examples/01_bad/go.mod
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@ -1,3 +0,0 @@
module github.com/foomo/gofuncy/examples/01_bad
go 1.22

17
_examples/02_good/go.mod
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@ -1,17 +0,0 @@
module github.com/foomo/gofuncy/examples/02_good
go 1.22
replace github.com/foomo/gofuncy => ../../
require github.com/foomo/gofuncy v0.0.0-00010101000000-000000000000
require (
github.com/Ju0x/humanhash v1.0.2 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
go.opentelemetry.io/otel v1.28.0 // indirect
go.opentelemetry.io/otel/metric v1.28.0 // indirect
go.opentelemetry.io/otel/trace v1.28.0 // indirect
)

25
_examples/02_good/go.sum
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@ -1,25 +0,0 @@
github.com/Ju0x/humanhash v1.0.2 h1:SfXEWvO+FQZF1lI6+/K0w939ys3DJ10ieFf3D4gQWfg=
github.com/Ju0x/humanhash v1.0.2/go.mod h1:ZPhyn4aMWJVyMkkGUz9auRHR/mY6DKBRpPgTh+en6hU=
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/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

17
_examples/03_better/go.mod
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@ -1,17 +0,0 @@
module github.com/foomo/gofuncy/examples/03_better
go 1.22
replace github.com/foomo/gofuncy => ../../
require github.com/foomo/gofuncy v0.0.0-00010101000000-000000000000
require (
github.com/Ju0x/humanhash v1.0.2 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
go.opentelemetry.io/otel v1.28.0 // indirect
go.opentelemetry.io/otel/metric v1.28.0 // indirect
go.opentelemetry.io/otel/trace v1.28.0 // indirect
)

25
_examples/03_better/go.sum
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@ -1,25 +0,0 @@
github.com/Ju0x/humanhash v1.0.2 h1:SfXEWvO+FQZF1lI6+/K0w939ys3DJ10ieFf3D4gQWfg=
github.com/Ju0x/humanhash v1.0.2/go.mod h1:ZPhyn4aMWJVyMkkGUz9auRHR/mY6DKBRpPgTh+en6hU=
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/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

24
_examples/04_best/go.mod
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@ -1,24 +0,0 @@
module github.com/foomo/gofuncy/examples/04_best
go 1.22
replace github.com/foomo/gofuncy => ../../
require (
github.com/foomo/gofuncy v0.0.0-00010101000000-000000000000
go.opentelemetry.io/otel v1.28.0
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.28.0
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.28.0
go.opentelemetry.io/otel/sdk v1.28.0
go.opentelemetry.io/otel/sdk/metric v1.28.0
)
require (
github.com/Ju0x/humanhash v1.0.2 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
go.opentelemetry.io/otel/metric v1.28.0 // indirect
go.opentelemetry.io/otel/trace v1.28.0 // indirect
golang.org/x/sys v0.21.0 // indirect
)

35
_examples/04_best/go.sum
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@ -1,35 +0,0 @@
github.com/Ju0x/humanhash v1.0.2 h1:SfXEWvO+FQZF1lI6+/K0w939ys3DJ10ieFf3D4gQWfg=
github.com/Ju0x/humanhash v1.0.2/go.mod h1:ZPhyn4aMWJVyMkkGUz9auRHR/mY6DKBRpPgTh+en6hU=
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/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.28.0 h1:BJee2iLkfRfl9lc7aFmBwkWxY/RI1RDdXepSF6y8TPE=
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.28.0/go.mod h1:DIzlHs3DRscCIBU3Y9YSzPfScwnYnzfnCd4g8zA7bZc=
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.28.0 h1:EVSnY9JbEEW92bEkIYOVMw4q1WJxIAGoFTrtYOzWuRQ=
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.28.0/go.mod h1:Ea1N1QQryNXpCD0I1fdLibBAIpQuBkznMmkdKrapk1Y=
go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
go.opentelemetry.io/otel/sdk v1.28.0 h1:b9d7hIry8yZsgtbmM0DKyPWMMUMlK9NEKuIG4aBqWyE=
go.opentelemetry.io/otel/sdk v1.28.0/go.mod h1:oYj7ClPUA7Iw3m+r7GeEjz0qckQRJK2B8zjcZEfu7Pg=
go.opentelemetry.io/otel/sdk/metric v1.28.0 h1:OkuaKgKrgAbYrrY0t92c+cC+2F6hsFNnCQArXCKlg08=
go.opentelemetry.io/otel/sdk/metric v1.28.0/go.mod h1:cWPjykihLAPvXKi4iZc1dpER3Jdq2Z0YLse3moQUCpg=
go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

0
_examples/01_bad/main.go → examples/01_bad/main.go
View File

14
_examples/02_good/main.go → examples/02_good/main.go
View File

@ -9,27 +9,21 @@ import (
)
func main() {
msg := make(chan string, 10)
fmt.Println("start")
_ = gofuncy.Go(func(ctx context.Context) error {
return nil
})
_ = gofuncy.Go(send(msg))
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-a"))
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-b"))
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-c"))
_ = gofuncy.Go(receive(msg), gofuncy.WithName("receiver-a"))
_ = receive(msg)(context.Background())
fmt.Println("done")
_ = gofuncy.Go(receive(msg), gofuncy.WithName("receiver-c"))
time.Sleep(3 * time.Second)
}
func send(msg chan string) gofuncy.Func {
return func(ctx context.Context) error {
for {
// fmt.Println("sending message")
msg <- fmt.Sprintf("Hello World #%s", gofuncy.RoutineFromContext(ctx))
time.Sleep(300 * time.Millisecond)
}

0
_examples/03_better/main.go → examples/03_better/main.go
View File

28
_examples/04_best/main.go → examples/04_best/main.go
View File

@ -7,11 +7,16 @@ import (
"time"
"github.com/foomo/gofuncy"
"github.com/uptrace/opentelemetry-go-extra/otelzap"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/trace"
"go.uber.org/zap"
)
var meter *metric.MeterProvider
@ -31,6 +36,7 @@ func init() {
{
exp, _ := stdouttrace.New(stdouttrace.WithPrettyPrint())
tracer = trace.NewTracerProvider(
trace.WithSampler(trace.AlwaysSample()),
trace.WithBatcher(exp),
)
otel.SetTracerProvider(tracer)
@ -54,10 +60,15 @@ func init() {
}
func main() {
l := otelzap.New(zap.NewExample())
ctx := gofuncy.RootContext(context.Background())
go func() {
time.Sleep(10 * time.Second)
// _ = meter.ForceFlush(context.Background())
_ = tracer.ForceFlush(context.Background())
_ = tracer.ForceFlush(ctx)
l.Info("exiting")
os.Exit(0)
}()
@ -68,15 +79,16 @@ func main() {
gofuncy.ChannelWithValueAttributeEnabled[string](true),
)
fmt.Println("start")
l.Info("start")
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-a"), gofuncy.WithTelemetryEnabled(true))
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-b"), gofuncy.WithTelemetryEnabled(true))
_ = gofuncy.Go(send(msg), gofuncy.WithName("sender-c"), gofuncy.WithTelemetryEnabled(true))
_ = gofuncy.Go(receive(msg), gofuncy.WithName("receiver-a"))
_ = receive(msg)(context.Background())
_ = gofuncy.Go(receive(l, msg), gofuncy.WithName("receiver-a"), gofuncy.WithTelemetryEnabled(true))
// _ = receive(l, msg)(ctx)
time.Sleep(time.Minute)
}
func send(msg *gofuncy.Channel[string]) gofuncy.Func {
@ -90,10 +102,14 @@ func send(msg *gofuncy.Channel[string]) gofuncy.Func {
}
}
func receive(msg *gofuncy.Channel[string]) gofuncy.Func {
func receive(l *otelzap.Logger, msg *gofuncy.Channel[string]) gofuncy.Func {
return func(ctx context.Context) error {
for m := range msg.Receive() {
fmt.Println("Message:", m.Data, "Handler:", gofuncy.RoutineFromContext(ctx), "Sender:", gofuncy.SenderFromContext(m.Context()))
l.Ctx(ctx).Error("received message",
zap.String("data", m.Data),
zap.String("handler", gofuncy.RoutineFromContext(ctx)),
zap.String("sender", gofuncy.SenderFromContext(m.Context())),
)
// fmt.Println(m, len(msg))
time.Sleep(time.Second)
}