示例#1
0
        protected virtual void InitApp()
        {
            Status = EntityAppStatus.Initializing;
            SetupLogFileWriters();
            ActivationLog.WriteMessage("Initializing EntityApp {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)
                    {
                        ActivationLog.LogError($"Module {mod.Name} requires dependent module {dep} which is not included in the app.");
                    }
                }
            }
            CheckActivationErrors();

            //Build model
            var builder = new EntityModelBuilder(this);

            builder.BuildModel();
            CheckActivationErrors();

            //Notify modules that entity app is constructed
            foreach (var module in this.Modules)
            {
                module.Init();
            }
            //init services; note that service might be registered more than once, under different interface
            var servList = this.GetAllServices().Distinct().ToList();

            for (int i = 0; i < servList.Count; i++)
            {
                var service      = servList[i];
                var iServiceInit = service as IEntityServiceBase;
                if (iServiceInit != null)
                {
                    iServiceInit.Init(this);
                }
            }
            //complete initialization
            this.AppEvents.OnInitializing(EntityAppInitStep.Initialized);
            foreach (var module in this.Modules)
            {
                module.AppInitComplete();
            }

            builder.CheckErrors();
            Status = EntityAppStatus.Initialized;
            ActivationLog.WriteMessage("App {0} initialized.", this.AppName);
        }