MagiTrickle/main.go
2025-02-12 00:34:42 +03:00

65 lines
1.1 KiB
Go

package main
import (
"context"
"os"
"os/signal"
"syscall"
"kvas2-go/models"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"gopkg.in/yaml.v3"
)
func main() {
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
cfgFile, err := os.ReadFile("config.yaml")
if err != nil {
log.Fatal().Err(err).Msg("failed to read config.yaml")
}
cfg := models.ConfigFile{}
err = yaml.Unmarshal(cfgFile, &cfg)
if err != nil {
log.Fatal().Err(err).Msg("failed to parse config.yaml")
}
app, err := New(cfg)
if err != nil {
log.Fatal().Err(err).Msg("failed to initialize application")
}
ctx, cancel := context.WithCancel(context.Background())
log.Info().Msg("starting service")
/*
Starting app with graceful shutdown
*/
appResult := make(chan error)
go func() {
appResult <- app.Start(ctx)
}()
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
for {
select {
case err, _ := <-appResult:
if err != nil {
log.Error().Err(err).Msg("failed to start application")
}
log.Info().Msg("exiting application")
return
case <-c:
log.Info().Msg("shutting down service")
cancel()
}
}
}