111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
package main
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import (
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"context"
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"flag"
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"log"
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"net/http"
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"os"
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"os/signal"
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"runtime/pprof"
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"runtime/trace"
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"syscall"
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"gitea.urkob.com/urko/crono"
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"gitea.urkob.com/urko/ess-etl-go/config"
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apihttp "gitea.urkob.com/urko/ess-etl-go/internal/api/http"
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"gitea.urkob.com/urko/ess-etl-go/internal/services"
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"gitea.urkob.com/urko/ess-etl-go/pkg/adapter/repository/mongodb/employee_wi"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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)
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var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
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var traceflag = flag.String("trace", "", "write trace to file")
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func main() {
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flag.Parse()
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if *cpuprofile != "" {
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f, err := os.Create(*cpuprofile)
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if err != nil {
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log.Fatal(err)
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}
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pprof.StartCPUProfile(f)
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defer pprof.StopCPUProfile()
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}
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// Add pprof endpoints
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go func() {
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if *cpuprofile != "" {
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log.Println(http.ListenAndServe("localhost:6060", nil))
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}
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}()
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if *traceflag != "" {
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log.Println("trace on")
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trace.Start(os.Stdout)
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defer func() {
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log.Println("on stop")
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trace.Stop()
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}()
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}
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cr := crono.New()
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defer cr.Table()
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cfg := config.NewConfig(".env")
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ctx, cancel := context.WithCancel(signalContext(context.Background()))
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defer cancel()
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dbOpts := options.Client()
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dbOpts.ApplyURI(cfg.DbAddress)
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client, err := mongo.NewClient(dbOpts)
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if err != nil {
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log.Fatalln("mongo.NewClient", err)
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}
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log.Println("mongodb client is connected")
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if err = client.Connect(ctx); err != nil {
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log.Fatalln("client.Connect", err)
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}
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employeeWICollection := client.Database(cfg.DbName).Collection(cfg.EmployeeWorkInformationCollection)
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professionalRepo := employee_wi.NewRepo(employeeWICollection)
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restServer := apihttp.
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NewRestServer(cfg, cr).
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WithEmployeeWIHandler(services.NewEmployeeWIService(ctx, professionalRepo)).
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WithAMSHander()
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cr.MarkAndRestart("dependencies loaded")
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go func() {
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if err = restServer.Start(cfg.ApiPort, ""); err != nil {
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log.Fatalln("restServer.Start", err)
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cancel()
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}
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}()
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<-ctx.Done()
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restServer.Shutdown()
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log.Println("gracefully shutdown")
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}
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func signalContext(ctx context.Context) context.Context {
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ctx, cancel := context.WithCancel(ctx)
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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log.Println("listening for shutdown signal")
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<-sigs
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log.Println("shutdown signal received")
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signal.Stop(sigs)
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close(sigs)
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cancel()
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}()
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return ctx
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}
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