MARKUS

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.Linq;

using System.ServiceProcess;

using System.Text;

using System.Threading.Tasks;

using System.Timers;

namespace LogviewWatcher

{

    partial class LogviewWatcher : ServiceBase

    {

        private Timer _timer;

        //private Int32 _hours = 0;

        //private Int32 _runAt = 3;

        private TimeSpan _waitTime = TimeSpan.FromMinutes(15);

        ServiceController _service = new ServiceController("logviewDep");

        public LogviewWatcher()

        {

            InitializeComponent();

            this.EventLog.Source = this.ServiceName;

            this.EventLog.Log = "Application";

            if (!EventLog.SourceExists(this.ServiceName))

                EventLog.CreateEventSource(this.ServiceName, "Application");

        }

        protected override void OnStart(string[] args)

        {

            // TODO: 여기에 서비스를 시작하는 코드를 추가합니다.

            try

            {

                _service.Start();

            }

            catch (Exception e)

            {

                this.EventLog.WriteEntry("Dependency wather start error  :: " + e.Message);

                throw;

            }

            // 30분으로 변경 

            // TODO: 여기에 서비스를 시작하는 코드를 추가합니다.

            //_hours = (24 - (DateTime.Now.Hour + 1)) + _runAt; ;

            _timer = new Timer();

            _timer.Interval = TimeSpan.FromMinutes(20).TotalMilliseconds;

            _timer.Elapsed += new ElapsedEventHandler(Tick);

            _timer.Start();

            this.EventLog.WriteEntry("watcher start");

            DependencyWatcher();

        }

        private void Tick(object sender, ElapsedEventArgs e)

        {

            DependencyWatcher();

        }

        void DependencyWatcher()

        {

            try

            {

                Process[] dep = Process.GetProcessesByName("LogviewSqlDependency");

                if (dep.Length > 0)

                {

                    dep[0].Kill();

                    this.EventLog.WriteEntry("Dependency wather :: Dependency Service Kill");

                    _service.Refresh();

                    if (_service.Status == ServiceControllerStatus.Running || _service.Status == ServiceControllerStatus.StartPending)

                    {

                        _service.WaitForStatus(ServiceControllerStatus.Stopped);

                    }

                    _service.Start(new string[] { "Restart" });

                    _service.WaitForStatus(ServiceControllerStatus.Running);

                    this.EventLog.WriteEntry("Dependency wather :: Dependency Service start");

                }

                else

                {

                    _service.Start();

                    _service.WaitForStatus(ServiceControllerStatus.Running);

                    this.EventLog.WriteEntry("Dependency wather :: process not found");

                }

            }

            catch (Exception ex)

            {

                this.EventLog.WriteEntry("Dependency wather :: Dependency service restart Error " + ex.ToString());

            }

        }

        protected override void OnStop()

        {

            // TODO: 서비스를 중지하는 데 필요한 작업을 수행하는 코드를 여기에 추가합니다.

            _timer.Stop();

        }

    }

}