54 lines
1.0 KiB
Go
54 lines
1.0 KiB
Go
package main
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import (
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"context"
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"errors"
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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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"syscall"
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"time"
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"reanimator/internal/api"
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"reanimator/internal/config"
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)
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func main() {
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cfg, err := config.Load()
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if err != nil {
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log.Fatalf("load config: %v", err)
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}
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srv := api.NewServer(cfg.HTTPAddr, cfg.ReadTimeout, cfg.WriteTimeout)
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errCh := make(chan error, 1)
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go func() {
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log.Printf("starting API server on %s", cfg.HTTPAddr)
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errCh <- srv.Start()
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}()
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signalCh := make(chan os.Signal, 1)
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signal.Notify(signalCh, syscall.SIGINT, syscall.SIGTERM)
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select {
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case sig := <-signalCh:
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log.Printf("received signal %s, shutting down", sig)
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case err := <-errCh:
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if err == nil || errors.Is(err, http.ErrServerClosed) {
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return
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}
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log.Fatalf("server error: %v", err)
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}
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ctx, cancel := context.WithTimeout(context.Background(), cfg.ShutdownGrace)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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log.Fatalf("shutdown server: %v", err)
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}
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// Ensure in-flight logs flush before exit in short-lived environments.
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time.Sleep(25 * time.Millisecond)
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}
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