63 lines
1002 B
Go
63 lines
1002 B
Go
package server
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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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"github.com/dcarrillo/whatismyip/internal/setting"
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"github.com/dcarrillo/whatismyip/models"
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)
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type Server interface {
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Start()
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Stop()
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}
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type Manager struct {
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servers []Server
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}
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func Setup(servers []Server) *Manager {
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return &Manager{
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servers: servers,
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}
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}
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func (m *Manager) Run() {
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m.start()
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models.Setup(setting.App.GeodbPath.City, setting.App.GeodbPath.ASN)
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signalChan := make(chan os.Signal, len(m.servers))
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signal.Notify(signalChan, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM)
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var s os.Signal
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for {
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s = <-signalChan
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if s == syscall.SIGHUP {
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m.stop()
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models.CloseDBs()
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models.Setup(setting.App.GeodbPath.City, setting.App.GeodbPath.ASN)
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m.start()
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} else {
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log.Printf("Shutting down...")
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m.stop()
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models.CloseDBs()
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break
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}
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}
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}
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func (m *Manager) start() {
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for _, s := range m.servers {
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s.Start()
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}
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}
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func (m *Manager) stop() {
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for _, s := range m.servers {
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s.Stop()
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}
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}
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