public void ListenTo(EntityApp targetApp)
{
// Hook to target log batch service - it will broadcast log batches, which this service will persist.
var targetLogBatchService = LogBatchingService.GetCreateLogBatchingService(targetApp);
targetLogBatchService.Subscribe(PersistenceService);
// Error log is different - we want to save errors immediately, without going thru batches,
// so we listen to general log and catch all error entries.
targetApp.LogService.Subscribe(ErrorPersistenceModule);
}
/// <summary> Constructs a new EntityApp instance. </summary>
public EntityApp(string appName = null, string version = "1.0.0.0", string activationLogPath = null)
{
_shutdownTokenSource = new CancellationTokenSource();
AppName = appName ?? this.GetType().Name;
Version = new Version(version);
Status = EntityAppStatus.Created;
AppEvents = new EntityAppEvents(this);
DataSourceEvents = new DataSourceEvents(this);
AppDomain.CurrentDomain.DomainUnload += CurrentDomain_DomainUnload;
// Time service and Timers service are global singletons, we register these here, as early as possible
this.TimeService = Vita.Entities.Services.Implementations.TimeService.Instance;
this.RegisterService <ITimeService>(this.TimeService);
var timers = new TimerService();
this.RegisterService <ITimerService>(timers);
this.RegisterService <ITimerServiceControl>(timers);
// Logging services
this.LogService = new LogService();
RegisterService <ILogService>(LogService);
this.LogService.Subscribe(OnLogEntryWritten);
var logBatchingService = new LogBatchingService();
RegisterService <ILogBatchingService>(logBatchingService);
logBatchingService.Subscribe(OnLogBatchProduced);
ActivationLog = new BufferedLog(LogContext.SystemLogContext, 10000, LogService);
//Misc services
var custService = new EntityModelCustomizationService(this);
this.RegisterService <IEntityModelCustomizationService>(custService);
this.DataAccess = new DataAccessService(this);
RegisterService <IDataAccessService>(this.DataAccess);
RegisterService <IBackgroundTaskService>(new DefaultBackgroundTaskService());
RegisterService <IHashingService>(new HashingService());
}
