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70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"os/signal"
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"syscall"
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"FRMS/internal/pkg/config"
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"FRMS/internal/pkg/logging"
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"FRMS/internal/pkg/server"
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"FRMS/internal/pkg/websocket"
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"os"
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"github.com/spf13/viper"
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)
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type coordinator interface {
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Start()
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}
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func NewCoordinator(config *viper.Viper, ch chan error) coordinator {
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return server.NewCentralCoordinator(config, ch)
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}
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func NewConfig(fname string) *viper.Viper {
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return config.LoadConfig(fname)
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}
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type ws interface {
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Start()
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}
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func NewWebSocket() ws {
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return websocket.New()
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}
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func main() {
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// lets get this bread
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gracefulShutdown := make(chan os.Signal, 1)
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signal.Notify(gracefulShutdown, syscall.SIGINT, syscall.SIGTERM)
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// config file
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conf := NewConfig("server")
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errCh := make(chan error)
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c := NewCoordinator(conf, errCh)
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go c.Start()
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logging.Debug(logging.DStart, "CCO 01 Server %s started", conf.Get("name"))
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// starting websocket server
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w := NewWebSocket()
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go w.Start()
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select {
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case err := <-errCh: // blocking to wait for any errors and keep alive otherwise
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panic(err)
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case <-gracefulShutdown:
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// Shutdown via INT
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// storing config
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fmt.Printf("\nStoring config to %s\n", conf.ConfigFileUsed())
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if err := conf.WriteConfig(); err != nil {
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panic(err)
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}
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fmt.Println("Stored config successfully. Exiting...")
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os.Exit(0)
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}
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}
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