Exemplo n.º 1
0
        /// <summary>
        /// Creates new instance of Workspace type
        /// </summary>
        internal Workspace(Guid snapshotId, TimeSpan timeout, INodeProvider <Guid, object, EdgeData> nodeProvider, IWorkspaceFacade commitTarget, ProxyCreatorService proxyCreatorService, TypesService typesService, IsolationLevel isolationLevel, IProxyMap immutableProxyMap)
        {
            this.workspaceId = Guid.NewGuid();
            this.thread      = Thread.CurrentThread;

            if (!typeof(TDataType).IsInterface)
            {
                throw new ArgumentException("Interface type expected: " + typeof(TDataType).AssemblyQualifiedName);
            }

            this.snapshotId          = snapshotId;
            this.nodeProvider        = nodeProvider;
            this.proxyCreatorService = proxyCreatorService;
            this.typesService        = typesService;
            this.isolationLevel      = isolationLevel;
            this.workspaceFacade     = commitTarget;
            this.immutableProxyMap   = immutableProxyMap;

            workspaceFacade.OpenWorkspace(workspaceId, snapshotId, isolationLevel, timeout);

            if (isolationLevel == IsolationLevel.ReadOnly)
            {
                // Rely directly on parent provider if read only
                this.objectInstancesService     = new ObjectInstancesService(nodeProvider, typesService);
                this.immutableInstancesService  = new ObjectInstancesService(nodeProvider, typesService);
                this.collectionInstancesService = new CollectionInstancesService(nodeProvider, typesService);
                this.dictionaryInstancesService = new DictionaryInstancesService(nodeProvider, typesService);
            }
            else
            {
                // Construct isolated provider for local changes
                var isolatedStorage = new DirectNodeProviderUnsafe <Guid, object, EdgeData>(new MemoryStorageUnsafe <Guid, object>(), false);
                isolatedProvider                = new IsolatedNodeProvider(nodeProvider, isolatedStorage, thread);
                this.objectInstancesService     = new ObjectInstancesService(isolatedProvider, typesService);
                this.immutableInstancesService  = new ObjectInstancesService(nodeProvider, typesService);
                this.collectionInstancesService = new CollectionInstancesService(isolatedProvider, typesService);
                this.dictionaryInstancesService = new DictionaryInstancesService(isolatedProvider, typesService);
            }

            this.runtimeProxyFacade = new RuntimeProxyFacade(typesService, objectInstancesService, immutableInstancesService, collectionInstancesService, new CollectionInstancesService(nodeProvider, typesService), dictionaryInstancesService, new DictionaryInstancesService(nodeProvider, typesService), mutableProxyMap, immutableProxyMap, proxyCreatorService);

            // Initialize root data proxy
            var rootObjectId = commitTarget.GetRootObjectId(snapshotId);

            rootProxy = proxyCreatorService.NewObject <TDataType>(runtimeProxyFacade, rootObjectId, isolationLevel == IsolationLevel.ReadOnly);

            if (isolationLevel == IsolationLevel.ReadOnly)
            {
                immutableProxyMap.AddProxy(rootObjectId, rootProxy);
            }
            else
            {
                mutableProxyMap.AddProxy(rootObjectId, rootProxy);
            }
        }
Exemplo n.º 2
0
 public RuntimeProxyFacade(TypesService typesService, ObjectInstancesService objectInstancesService, ObjectInstancesService immutableInstancesService, CollectionInstancesService collectionInstancesService, CollectionInstancesService immutableCollectionInstancesService, DictionaryInstancesService dictionaryInstancesService, DictionaryInstancesService immutableDictionaryInstancesService, IProxyMap mutableProxyMap, IProxyMap immutableProxyMap, ProxyCreatorService proxyCreatorService)
 {
     this.objectInstancesService              = objectInstancesService;
     this.immutableInstancesService           = immutableInstancesService;
     this.collectionInstancesService          = collectionInstancesService;
     this.dictionaryInstancesService          = dictionaryInstancesService;
     this.immutableCollectionInstancesService = immutableCollectionInstancesService;
     this.immutableDictionaryInstancesService = immutableDictionaryInstancesService;
     this.mutableProxyMap     = mutableProxyMap;
     this.immutableProxyMap   = immutableProxyMap;
     this.proxyCreatorService = proxyCreatorService;
     this.typesService        = typesService;
 }