windows service 开发参考

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.ServiceProcess;
using System.Text;
using System.Timers;
using Tba.Logging;
using tba.eisuite.utils.logging;
using tba.zap.process.zaps;
using ILogger = Tba.Interfaces.Logging.ILogger;

//using tba

namespace ZAPS
{
    partial class ZAPS : ServiceBase
    {
        public ZAPS()
        {
            InitializeComponent();

            _logger = LoggingFactory.GetLogger("nlogLog");
        }

        private string _odsConnectionString = ConfigurationManager.ConnectionStrings["ODS"].ConnectionString;

        #region Logger File Setting
        // Log file name key in app.config
        private const String LoggerFileConfig = "LogDirectory";
        private const String LoggerFileSuffix = "ZAPS";

        //log for create declaration period
        private const String LoggerFileForDeclarationPeriodSuffix = "ZAPSDeclaretiePeriode";

        // Date format string key in app.config
        private const String LoggerFileNameDateFormatConfig = "LoggerFileNameDateFormat";
        private const String LogLevelConfigName = "LogLevel";

        // Logger file name and date format
        private String _loggerFilePathConfig;
        private String _loggerFileNameDateFormatConfig;
        private ILogger _logger;

        private void LogException(LogLevel level, String msg, Exception ex, params Object[] args)
        {
            try
            {
                using (Logger logger = Logger.GetLogger(CurrentLoggerFileName, CurrentLogLevel))
                {
                    logger.LogException(level, msg, ex, args);
                }

                using (Logger logger = Logger.GetLogger(DeclarationPeriodLoggerFileName, CurrentLogLevel))
                {
                    logger.LogException(level, msg, ex, args);
                }
            }
            catch
            {
            }
        }

        private String DateSuffix
        {
            get
            {
                return DateTime.Now.ToString(_loggerFileNameDateFormatConfig, CultureInfo.InvariantCulture) + @".log";
            }
        }

        private String CurrentLoggerFileName
        {
            get
            {
                return _loggerFilePathConfig + LoggerFileSuffix + DateSuffix;
            }
        }

        private String DeclarationPeriodLoggerFileName
        {
            get
            {
                return _loggerFilePathConfig + LoggerFileForDeclarationPeriodSuffix + DateSuffix;
            }
        }

        private void GetLogFileNameConfig()
        {
            _loggerFileNameDateFormatConfig = ConfigurationManager.AppSettings[LoggerFileNameDateFormatConfig];
            _loggerFilePathConfig = ConfigurationManager.AppSettings[LoggerFileConfig];
        }


        private static LogLevel CurrentLogLevel
        {
            get
            {
                return ConfigHelper.ReadEnumConfigWithDefault(
                    ConfigurationManager.AppSettings[LogLevelConfigName],
                    LogLevel.Debug, // Info by default
                    null // no log
                    );
            }
        }

        #endregion

        #region Set up event viewer log

        internal const String EventLogSourceName = "EISuite.REGAS.Windows.Service";
        internal const String EventLogEntryName = "ZAPS.eisuite.tba.Log";
        private void SetupEventLogEntry()
        {

            eventLogZAPS.Source = EventLogSourceName;
            eventLogZAPS.Log = EventLogEntryName;
            _isEventLogAvailable = true;
        }

        private Boolean _isEventLogAvailable;
        private void WriteEventLogEntry(String message)
        {
            if (_isEventLogAvailable)
            {
                try
                {
                    eventLogZAPS.WriteEntry(message);
                }
                catch (Exception ex)
                {
                    // Failed to write to event log
                    _isEventLogAvailable = false;
                    ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
                }
            }
        }

        private void ExceptionSentEmail(string exceptionMsg, string exceptionStackTrace, string exceptionSource)
        {
            if (bool.Parse(ConfigurationManager.AppSettings["mailExceptions"]))
            {
                var sb = new StringBuilder();

                sb.AppendLine("Exception Message: " + exceptionMsg);
                sb.AppendLine("\r\n Exception stacktrace: " + exceptionStackTrace);
                sb.AppendLine("\r\n Exception source: " + exceptionSource);

                var mail = new MailMessage();
                mail.From = new MailAddress(ConfigurationManager.AppSettings["mailfrom"]);
                mail.To.Add(new MailAddress(ConfigurationManager.AppSettings["mailto"]));
                //mail.To.Add(new MailAddress(ConfigurationManager.AppSettings["MailExceptionsREGAS"]));
                mail.Subject = "ZAPLive! ZAPS  fout [" + Environment.MachineName + "]";
                mail.Body = sb.ToString();
                var smtpClient = new SmtpClient(ConfigurationManager.AppSettings["SmtpServer"]
                                                , Int32.Parse(ConfigurationManager.AppSettings["SmtpServerPort"]));

                if (ConfigurationManager.AppSettings["UserName"] != null && ConfigurationManager.AppSettings["Password"] != null)
                {
                    smtpClient.Credentials = new NetworkCredential(ConfigurationManager.AppSettings["UserName"],
                                                                   ConfigurationManager.AppSettings["Password"]);
                }
                else
                {
                    smtpClient.UseDefaultCredentials = false;
                }

                smtpClient.Send(mail);
            }
        }

        #endregion

        #region Load Timer interval key in app.config
        private const String ServiceTimerIntervalConfig = "ServiceTimerIntervalConfigName";
        private Int32 _serviceTimerInterval = -1;
        private const Int32 DefaultServiceTimerInterval = 60;

        private Int32 ServiceTimerInterval
        {
            get
            {
                if (_serviceTimerInterval < 0)
                {
                    if (!Int32.TryParse(ConfigurationManager.AppSettings[ServiceTimerIntervalConfig], out _serviceTimerInterval))
                    {
                        _serviceTimerInterval = DefaultServiceTimerInterval; // 60 seconds by default
                        WriteEventLogEntry(
                            String.Format(CultureInfo.InvariantCulture, "Invalid setting '{0}' for service interval, use default value {1}!",
                                ConfigurationManager.AppSettings[ServiceTimerIntervalConfig], DefaultServiceTimerInterval)
                            );
                    }
                    else
                    {
#if(!DEBUG)
                        _serviceTimerInterval *= 1000;
#else
                        _serviceTimerInterval *= 100;
#endif

                    }
                }
                return _serviceTimerInterval;
            }
        }
        private const String ServiceTimerForCreatingDeclarationPeriodIntervalConfig = "ServiceTimerCreateDeclarantionPeriodIntervalConfigName";
        private Int32 _serviceTimerForCreatingDeclarationPeriodInterval = -1;
        private const Int32 DefaultServiceTimerForCreatingDeclarationPeriodInterval = 60;
        private Int32 ServiceTimerForCreatingDeclarationPeriodInterval
        {
            get
            {
                if (_serviceTimerForCreatingDeclarationPeriodInterval < 0)
                {
                    if (!Int32.TryParse(ConfigurationManager.AppSettings[ServiceTimerForCreatingDeclarationPeriodIntervalConfig], out _serviceTimerForCreatingDeclarationPeriodInterval))
                    {
                        _serviceTimerInterval = DefaultServiceTimerForCreatingDeclarationPeriodInterval; // 3600 seconds by default
                        WriteEventLogEntry(
                            String.Format(CultureInfo.InvariantCulture, "Invalid setting '{0}' for service interval, use default value {1}!",
                                ConfigurationManager.AppSettings[ServiceTimerIntervalConfig], DefaultServiceTimerInterval)
                            );
                    }
                    else
                    {
#if(!DEBUG)
                        _serviceTimerForCreatingDeclarationPeriodInterval *= 1000;
#else
                        _serviceTimerForCreatingDeclarationPeriodInterval *= 100;
#endif

                    }
                }
                return _serviceTimerForCreatingDeclarationPeriodInterval;
            }
        }

        private Timer _serviceTimer;
        private Timer _serviceTimeForCreatingDeclarationPeriod;
        private DateTime _lastProcessedDate;
        private void SetupTimer()
        {
            _serviceTimer = new Timer(ServiceTimerInterval);
            _serviceTimer.Elapsed += new ElapsedEventHandler(ServiceTimerElapsed);
            _serviceTimer.Start();

            _serviceTimeForCreatingDeclarationPeriod = new Timer(ServiceTimerForCreatingDeclarationPeriodInterval);
            _serviceTimeForCreatingDeclarationPeriod.Elapsed += new ElapsedEventHandler(ServiceTimerForCreatingDeclarationPeriodElapsed);
            _serviceTimeForCreatingDeclarationPeriod.Start();
        }


        #endregion

        private void ServiceTimerElapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                _serviceTimer.Stop();

                using (var logger = Logger.GetLogger(CurrentLoggerFileName, CurrentLogLevel))
                {
                    //var zorgaanbiederHandler =
                    //    new tba.zap.business.ZorgaanbiederHandler(
                    //        ConfigurationManager.ConnectionStrings["Repository"].ToString());

                    var args = new ZapsArgs();
                    args.RepositoryConnectionString = ConfigurationManager.ConnectionStrings["Repository"].ToString();
                    args.AW319Version = ConfigurationManager.AppSettings["AW319Version"];
                    args.AW319SubVersion = ConfigurationManager.AppSettings["Aw319SubVersion"];
                    args.AW319Flag = ConfigurationManager.AppSettings["Aw319Flag"];
                    args.ManufacturerInformation = ConfigurationManager.AppSettings["ManufacturerInformation"];
                    args.TorP = ConfigurationManager.AppSettings["TorP"];

 

                    using (var service = new ZAPSProcessor(args, logger, _odsConnectionString, _logger))
                    {
                        service.Svc();
                    }
                }
            }
            catch (Exception ex)
            {
                try
                {
                    LogException(LogLevel.Error, "ZAPS Error!", ex);
                }
                catch (Exception exLogger)
                {
                    WriteEventLogEntry(
                        String.Format(CultureInfo.InvariantCulture,
@"Error writing log {0}. Please check the log file path setting in application configuration file.\n
Exception Details: {1}\r\n",
                         exLogger.Message, ex.StackTrace)
                        );
                    ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
                }

                ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
            }
            finally
            {
                _serviceTimer.Start();
            }
        }

        private void ServiceTimerForCreatingDeclarationPeriodElapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                _serviceTimeForCreatingDeclarationPeriod.Stop();

                if (DateTime.Now.Hour == 0 && _lastProcessedDate.AddDays(1).Date == DateTime.Now.Date)
                {
                    _lastProcessedDate = DateTime.Now;

                    using (var logger = Logger.GetLogger(DeclarationPeriodLoggerFileName, CurrentLogLevel))
                    {
                        var args = new ZapsArgs();
                        args.RepositoryConnectionString =
                            ConfigurationManager.ConnectionStrings["Repository"].ToString();
                        using (var service = new ZAPSProcessor(args, logger, _odsConnectionString, _logger))
                        {
                            service.CreateDeclarantionPeriod();
                        }

                    }
                }
            }
            catch (Exception ex)
            {
                try
                {
                    LogException(LogLevel.Error, "ZAPS Error!", ex);
                }
                catch (Exception exLogger)
                {
                    WriteEventLogEntry(
                        String.Format(CultureInfo.InvariantCulture,
                                        @"Error writing log {0}. Please check the log file path setting in application configuration file.\n
                                        Exception Details: {1}\r\n",exLogger.Message, ex.StackTrace));
                    ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
                }

                ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
            }
            finally
            {
                _serviceTimeForCreatingDeclarationPeriod.Start();
            }
        }

        private void GetMailSettings()
        {
            if (EnableSMTPMailSending)
            {
              //  ExceptionMailSettings.Initialize();
            }
        }

        private Boolean EnableSMTPMailSending
        {
            get
            {
                Boolean b;
                if (!Boolean.TryParse(ConfigurationManager.AppSettings["mailExceptions"], out b))
                {
                    b = true; // default to true
                }
                return b;
            }
        }

        protected override void OnStart(string[] args)
        {
            // Set up event log for debugging FIRST!
            SetupEventLogEntry();

            try
            {
                _lastProcessedDate = DateTime.Now;

                GetLogFileNameConfig();
                using (Logger logger = Logger.GetLogger(CurrentLoggerFileName, CurrentLogLevel))
                {
                    logger.LogMessage(LogLevel.Info, "ZAPS service started!");
                }
               
                using (Logger logger = Logger.GetLogger(DeclarationPeriodLoggerFileName, CurrentLogLevel))
                {
                    logger.LogMessage(LogLevel.Info, "ZAPS service started!");
                }

                GetMailSettings();
                SetupTimer();

                WriteEventLogEntry("ZAPS service started!");
            }
            catch (Exception ex)
            {
                LogException(LogLevel.Error, "ZAPS Error!", ex);

                WriteEventLogEntry(
                    String.Format(CultureInfo.InvariantCulture, "Error during startup: {0} \r\n Stack trace: {1}\r\n",
                        ex.Message, ex.StackTrace)
                    );
                ExceptionSentEmail(ex.Message, ex.StackTrace, ex.Source);
            }
        }

        protected override void OnStop()
        {
            try
            {
                _serviceTimer.Stop();
                _serviceTimer.Dispose();

                _serviceTimeForCreatingDeclarationPeriod.Stop();
                _serviceTimeForCreatingDeclarationPeriod.Dispose();
                using (Logger logger = Logger.GetLogger(CurrentLoggerFileName, CurrentLogLevel))
                {
                    logger.LogMessage(LogLevel.Info, "ZAPS service stopped!");
                }

                using (Logger logger = Logger.GetLogger(DeclarationPeriodLoggerFileName, CurrentLogLevel))
                {
                    logger.LogMessage(LogLevel.Info, "ZAPS service stopped!");
                }
                WriteEventLogEntry("ZAPS service stopped!");
            }
            catch (Exception ex)
            {
                LogException(LogLevel.Error, "ZAPS Error!", ex);

                WriteEventLogEntry(
                    String.Format(CultureInfo.InvariantCulture, "Error during shutdown: {0} \r\n Stack trace: {1}\r\n",
                                  ex.Message, ex.StackTrace)
                    );
            }
        }

        public void Start()
        {
            OnStart(null);
        }
    }
}

 

调试段代码:

static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        static void Main()
        {
#if (!DEBUG)         
            //ServiceBase[] ServicesToRun;
            //ServicesToRun = new ServiceBase[]
            //{
            //    new EIREGAS()
            //};
            //ServiceBase.Run(ServicesToRun);

            ServiceBase[] ServicesToRun;
            ServicesToRun = new ServiceBase[]
            {
                new ZAPS()
            };
            ServiceBase.Run(ServicesToRun);
#else
            //EIREGAS service = new EIREGAS();

            //service.Start();
            //System.Threading.Thread.Sleep(System.Threading.Timeout.Infinite);
            var service = new ZAPS();
            service.Start();
            System.Threading.Thread.Sleep(System.Threading.Timeout.Infinite);
#endif
        }
    }

posted @ 2012-08-23 09:16  doo  阅读(255)  评论(0编辑  收藏  举报