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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "github.com/maestre3d/alexandria/category-service/pkg/dep" | ||
| "github.com/oklog/run" | ||
| "log" | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
| ) | ||
|
|
||
| func main() { | ||
| ctx, _ := context.WithCancel(context.Background()) | ||
| dep.SetContext(ctx) | ||
|
|
||
| proxy, cleanup, err := dep.InjectTransportProxy() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer func() { | ||
| log.Print("stopping services") | ||
| cleanup() | ||
| }() | ||
|
|
||
| var g run.Group | ||
| { | ||
| l, err := net.Listen("tcp", proxy.HTTP.Server.Addr) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| g.Add(func() error { | ||
| log.Print("starting http server") | ||
| return http.Serve(l, proxy.HTTP.Server.Handler) | ||
| }, func(err error) { | ||
| if err != nil { | ||
| log.Print(err) | ||
| } | ||
| log.Print(l.Close()) | ||
| }) | ||
| } | ||
| { | ||
| // Set up signal bind | ||
| var ( | ||
| cancelInterrupt = make(chan struct{}) | ||
| c = make(chan os.Signal, 2) | ||
| ) | ||
| defer close(c) | ||
|
|
||
| g.Add(func() error { | ||
| signal.Notify(c, syscall.SIGINT, syscall.SIGTERM) | ||
| select { | ||
| case sig := <-c: | ||
| return fmt.Errorf("received signal %s", sig) | ||
| case <-cancelInterrupt: | ||
| return nil | ||
| } | ||
| }, func(error) { | ||
| // Cancel root context, propagate cancellation | ||
| // cancel() | ||
| close(cancelInterrupt) | ||
| }) | ||
| } | ||
|
|
||
| log.Fatal(g.Run()) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| //+build wireinject | ||
|
|
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| package dep | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/alexandria-oss/core/config" | ||
| "github.com/alexandria-oss/core/logger" | ||
| "github.com/go-kit/kit/log" | ||
| "github.com/google/wire" | ||
| "github.com/maestre3d/alexandria/category-service/internal/dependency" | ||
| "github.com/maestre3d/alexandria/category-service/pkg/middleware" | ||
| "github.com/maestre3d/alexandria/category-service/pkg/service" | ||
| "github.com/maestre3d/alexandria/category-service/pkg/transport" | ||
| "github.com/maestre3d/alexandria/category-service/pkg/transport/handler" | ||
| ) | ||
|
|
||
| var ctx = context.Background() | ||
|
|
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| var httpCategorySet = wire.NewSet( | ||
| provideContext, | ||
| logger.NewZapLogger, | ||
| provideCategoryService, | ||
| handler.NewCategoryHTTP, | ||
| ) | ||
|
|
||
| var transportProxySet = wire.NewSet( | ||
| httpCategorySet, | ||
| provideHandlers, | ||
| config.NewKernel, | ||
| transport.NewHTTPServer, | ||
| transport.NewProxy, | ||
| ) | ||
|
|
||
| func SetContext(rootCtx context.Context) { | ||
| ctx = rootCtx | ||
| } | ||
|
|
||
| func provideContext() context.Context { | ||
| return ctx | ||
| } | ||
|
|
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| func provideCategoryService(ctx context.Context, logger log.Logger) (service.Category, func(), error) { | ||
| dependency.SetContext(ctx) | ||
|
|
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| useCase, cleanup, err := dependency.InjectCategoryUseCase() | ||
| svc := middleware.WrapCategoryMiddleware(useCase, logger) | ||
|
|
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| return svc, cleanup, err | ||
| } | ||
|
|
||
| func provideHandlers(category *handler.CategoryHTTP) []transport.Handler { | ||
| return []transport.Handler{category} | ||
| } | ||
|
|
||
| func InjectTransportProxy() (*transport.Proxy, func(), error) { | ||
| wire.Build(transportProxySet) | ||
| return &transport.Proxy{}, nil, nil | ||
| } |
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