64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// main.go с graceful shutdown
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package main
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import (
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"log"
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"os"
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"os/signal"
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"syscall"
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"api_bb/internal/app"
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"api_bb/internal/config"
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"api_bb/pkg/logger"
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"go.uber.org/zap"
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)
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func main() {
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// Загрузка конфигурации
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cfg := config.Load()
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// Инициализация логгера
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if err := logger.Init(
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os.Getenv("LOG_LEVEL"),
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os.Getenv("ENVIRONMENT"),
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); err != nil {
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log.Printf("Failed to initialize logger: %v", err)
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os.Exit(1)
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}
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defer logger.Sync()
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// Логируем начало работы
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logger.LogApplicationStart(os.Getenv("REST_API_VERSION"), os.Getenv("ENVIRONMENT"), "")
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// Создание и инициализация приложения
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application := app.NewApp(cfg)
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if err := application.Initialize(); err != nil {
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logger.Get().Fatal("failed to initialize application", zap.Error(err))
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}
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// Канал для graceful shutdown
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done := make(chan bool, 1)
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
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// Запуск сервера в горутине
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go func() {
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if err := application.Start(); err != nil {
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logger.Get().Fatal("failed to start server", zap.Error(err))
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}
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done <- true
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}()
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// Ожидание сигнала shutdown
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<-quit
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logger.Get().Info("shutdown signal received")
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// Graceful shutdown приложения
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if err := application.Shutdown(); err != nil {
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logger.Get().Fatal("could not gracefully shutdown the application", zap.Error(err))
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}
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logger.LogApplicationShutdown("graceful shutdown")
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<-done
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} |