/// <summary>
/// Checks activation log messages and throws exception if there were any errors during application initialization.
/// </summary>
public void CheckActivationErrors()
{
if (SystemLog.HasErrors)
{
var allErrors = SystemLog.GetAllAsText();
throw new StartupFailureException("Application activation failed.", allErrors);
}
}
}//method
private void CheckErrors()
{
if (_log.HasErrors)
{
var errors = _log.GetAllAsText();
throw new StartupFailureException("DbModel construction failed.", errors);
}
}
public static DbModel LoadDbModel(string schema, SystemLog log)
{
if (Driver == null)
{
SetupForTestExplorerMode();
}
var dbSettings = new DbSettings(Driver, DbOptions, ConnectionString);
dbSettings.SetSchemas(new[] { schema });
var loader = Driver.CreateDbModelLoader(dbSettings, log);
var dbModel = loader.LoadModel();
if (log.HasErrors)
{
Util.Throw("Model loading errors: \r\n" + log.GetAllAsText());
}
return(dbModel);
}
/// <summary>Initializes the entity app. </summary>
/// <remarks>Call this method after you finished composing entity application of modules.
/// The method is called automatically when you connect the application to the database
/// with <c>ConnectTo()</c> extension method.</remarks>
public virtual void Init()
{
if (Status != EntityAppStatus.Created)
{
return;
}
Status = EntityAppStatus.Initializing;
SystemLog.Info("Initializing app {0}...", this.AppName);
this.AppEvents.OnInitializing(EntityAppInitStep.Initializing);
//Check dependencies
foreach (var mod in this.Modules)
{
var depList = mod.GetDependencies();
foreach (var dep in depList)
{
var ok = Modules.Any(m => dep.IsTypeOrSubType(m));
if (!ok)
{
this.SystemLog.Error("Module {0} requires dependent module {1} which is not included in the app.", mod.GetType(), dep);
}
}
}
this.CheckActivationErrors();
// Init linked apps
foreach (var linkedApp in LinkedApps)
{
linkedApp.Init();
}
// create default services, possibly importing from LinkedApps
CreateDefaultServices();
// Create log file writer
if (!string.IsNullOrWhiteSpace(_logFilePath))
{
_logFileWriter = new LogFileWriter(this, _logFilePath);
}
//Build model
SystemLog.Info(" Building entity model...", this.AppName);
var modelBuilder = new EntityModelBuilder(this);
modelBuilder.BuildModel();
if (SystemLog.HasErrors)
{
var errors = SystemLog.GetAllAsText();
throw new StartupFailureException("Entity model build failed.", errors);
}
//Notify modules that entity app is constructed
foreach (var module in this.Modules)
{
module.Init();
}
//init services
var servList = this.GetAllServices();
for (int i = 0; i < servList.Count; i++)
{
var service = servList[i];
var iServiceInit = service as IEntityService;
if (iServiceInit != null)
{
iServiceInit.Init(this);
}
}
//complete initialization
this.AppEvents.OnInitializing(EntityAppInitStep.Initialized);
foreach (var module in this.Modules)
{
module.AppInitComplete();
}
CheckActivationErrors();
Status = EntityAppStatus.Initialized;
SystemLog.Info(" App {0} initialized.", this.AppName);
}
