public static void RefreshServiceConfig()
{
try
{
_serviceConfig = _configurator.GetServiceConfig();
JobQueueManager.Stop();
ConfigureMailNotifications();
if (!_serviceConfig.LogToDatabase)
{
SyncEngineLogger.DeregisterLogger(_databaseLogger);
}
if (!_serviceConfig.LogToFile)
{
SyncEngineLogger.DeregisterLogger(_textFileLogger);
}
JobQueueManager.Start(_serviceConfig.IntervalInSeconds);
}
catch (Exception ex)
{
EventViewerLogger.WriteToLog(ex);
SyncEngineLogger.WriteExceptionToLog(ex);
SyncEngineLogger.WriteToLog(LogEntryType.Warning, "The service config could not be refreshed and will occur the next time the service starts.");
}
}
public SelfContainedMigrator(string migrationName, Guid migrationId, string sourceName, string targetName)
{
JobQueueManager.Start(1);
_integration = new Integration(migrationId, migrationName, Assembly.GetCallingAssembly().Location, sourceName, targetName);
var loggingPath = Path.GetDirectoryName(Assembly.GetCallingAssembly().Location) + @"\Logs";
var textFileLogger = new TextFileLogger(loggingPath);
SyncEngineLogger.RegisterLogger(textFileLogger, LoggingLevel.ErrorsWarningsInfoDebugAndTrace, -1);
}
public void Start(double intervalInSeconds)
{
try
{
JobQueueManager.Start(intervalInSeconds);
}
catch (Exception ex)
{
SyncEngineLogger.WriteExceptionToLog(ex, WEB_SERVICE_EXCEPTION_MESSAGE);
throw;
}
}
// Start the Windows service.
protected override void OnStart(string[] onStartArgs)
{
try
{
// get connection string from connectionStrings in App.config
GetIntegrationDbConnectionString();
// test connection to the queue database
TestIntegrationDbConnection(IntegrationDbConnectionString);
_dbQueueLogger = new JobQueueDatabaseLogger(IntegrationDbConnectionString);
_configurator = new SyncEngineDatabaseConfigurator(IntegrationDbConnectionString);
JobQueueManager.Configurator = _configurator;
_serviceConfig = _configurator.GetServiceConfig();
// reset the logger as a precaution
SyncEngineLogger.Clear();
// configure mail notifications, if enabled
if (_serviceConfig.EnableMailNotifications)
{
ConfigureMailNotifications();
}
// add database and text file loggers
RegisterLoggers();
// register integrations for the database and text file loggers
RegisterIntegrations();
// associate the database logger with the queue manager
JobQueueLogManager.AddLogger(_dbQueueLogger);
// recover any job instances from a server or service restart; this will only apply to on-demand job instances
_dbQueueLogger.RecoverJobInstancesFromQueueLog();
// add the next run times for each scheduled job; clear any existing scheduled jobs from the queue
_scheduledJobManager = new ScheduledJobManager(_configurator);
_scheduledJobManager.QueueScheduledJobs(clearExistingScheduledJobInstancesFromWaitingQueue: true);
// once a scheduled job is complete (i.e. queue request), queue for the next run time
JobQueueManager.JobQueueRequestStatusChanged += new EventHandler <JobQueueRequestStatusChangedArgs>((s, e) =>
{
if (e.QueueRequest.Status == JobQueueRequestStatus.Completed &&
e.QueueRequest.InvocationSourceType == JobInvocationSourceType.Scheduled)
{
_scheduledJobManager.QueueJobForNextScheduledRunTime(e.QueueRequest.Job.Id);
}
});
JobQueueManager.MaxDelayedStartByJobPriority = _configurator.GetJobPriorityConfig();
JobQueueManager.Start(_serviceConfig.IntervalInSeconds);
InitializeWebServiceHosts();
}
catch (Exception ex)
{
EventViewerLogger.WriteToLog(ex);
SyncEngineLogger.WriteExceptionToLog(ex);
// stop the service
this.Stop();
}
}
