public EntityContainer( Synchronizer <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity> context, ITotalProgressLogger totalProgress, ILoadEntityLogger logger) { _context = context; _totalProgress = totalProgress; _logger = logger; }
public EntityContainer( Synchronizer <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity, TContext> context, ITotalProgressLogger totalProgress, ILoadEntityLogger aLogger, ILoadEntityLogger bLogger) { _context = context; _totalProgress = totalProgress; _aLogger = aLogger; _bLogger = bLogger; }
public EntityContainer( Synchronizer <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity, TContext> context, ITotalProgressLogger totalProgress, ILoadEntityLogger aLogger, ILoadEntityLogger bLogger) { _context = context; _totalProgress = totalProgress; _aLogger = aLogger; _bLogger = bLogger; _loadedAEntities = new Dictionary <TAtypeEntityId, TAtypeEntity>(context._atypeIdComparer); _loadedBEntities = new Dictionary <TBtypeEntityId, TBtypeEntity>(context._btypeIdComparer); }
public void NotifyLoadCount(int aLoadCount, int bLoadCount) { if (_logger != null) return; try { if (aLoadCount + bLoadCount > _loadOperationThresholdForProgressDisplay) _logger = new TotalProgressLogger (_progressUiFactory, _exceptionLogger); else _logger = NullTotalProgressLogger.Instance; } catch (Exception x) { _exceptionLogger.LogException (x, s_logger); _logger = NullTotalProgressLogger.Instance; } }
public void NotifyWork(int totalEntitiesBeingLoaded, int chunkCount) { if (_logger != null) { return; } try { if (totalEntitiesBeingLoaded >= _loadOperationThresholdForProgressDisplay) { _logger = new TotalProgressLogger(_progressUiFactory, _exceptionLogger, chunkCount); } else { _logger = NullTotalProgressLogger.Instance; } } catch (Exception x) { _exceptionLogger.LogException(x, s_logger); _logger = NullTotalProgressLogger.Instance; } }
public void NotifyLoadCount(int aLoadCount, int bLoadCount) { if (_logger != null) { return; } try { if (aLoadCount + bLoadCount > _loadOperationThresholdForProgressDisplay) { _logger = new TotalProgressLogger(_progressUiFactory, _exceptionLogger); } else { _logger = NullTotalProgressLogger.Instance; } } catch (Exception x) { _exceptionLogger.LogException(x, s_logger); _logger = NullTotalProgressLogger.Instance; } }
private async Task <List <IEntityRelationData <TAtypeEntityId, TAtypeEntityVersion, TBtypeEntityId, TBtypeEntityVersion> > > Synchronize( ITotalProgressLogger totalProgress, IEnumerable <IEntityRelationData <TAtypeEntityId, TAtypeEntityVersion, TBtypeEntityId, TBtypeEntityVersion> > knownEntityRelations, Dictionary <TAtypeEntityId, TAtypeEntityVersion> newAVersions, Dictionary <TBtypeEntityId, TBtypeEntityVersion> newBVersions, EntityContainer entityContainer, ISynchronizationLogger logger, TContext synchronizationContext) { var entitySyncStates = new EntitySyncStateContainer <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity>(); var aDeltaLogInfo = new VersionDeltaLoginInformation(); var bDeltaLogInfo = new VersionDeltaLoginInformation(); foreach (var knownEntityRelationData in knownEntityRelations) { TAtypeEntityVersion newAVersion; TBtypeEntityVersion newBVersion; var newAVersionAvailable = newAVersions.TryGetValue(knownEntityRelationData.AtypeId, out newAVersion); var newBVersionAvailable = newBVersions.TryGetValue(knownEntityRelationData.BtypeId, out newBVersion); if (newAVersionAvailable) { newAVersions.Remove(knownEntityRelationData.AtypeId); } if (newBVersionAvailable) { newBVersions.Remove(knownEntityRelationData.BtypeId); } var entitySyncState = CreateInitialSyncState(knownEntityRelationData, newAVersionAvailable, newAVersion, newBVersionAvailable, newBVersion, aDeltaLogInfo, bDeltaLogInfo); entitySyncStates.Add(entitySyncState); } HashSet <TAtypeEntityId> aEntitesToLoad = new HashSet <TAtypeEntityId>(); HashSet <TBtypeEntityId> bEntitesToLoad = new HashSet <TBtypeEntityId>(); entitySyncStates.Execute(s => s.AddRequiredEntitiesToLoad(aEntitesToLoad.Add, bEntitesToLoad.Add)); if (newAVersions.Count > 0 && newBVersions.Count > 0) { foreach (var newA in newAVersions) { aEntitesToLoad.Add(newA.Key); } foreach (var newB in newBVersions) { bEntitesToLoad.Add(newB.Key); } await entityContainer.FillIfEmpty(aEntitesToLoad, bEntitesToLoad, synchronizationContext); var newAtypeEntities = GetSubSet(entityContainer.AEntities, newAVersions.Keys, _atypeIdComparer); var newBtypeEntities = GetSubSet(entityContainer.BEntities, newBVersions.Keys, _btypeIdComparer); var matchingEntites = _initialEntityMatcher.FindMatchingEntities( _entityRelationDataFactory, newAtypeEntities, newBtypeEntities, newAVersions, newBVersions); foreach (var knownEntityRelationData in matchingEntites) { newAVersions.Remove(knownEntityRelationData.AtypeId); newBVersions.Remove(knownEntityRelationData.BtypeId); var entitySyncState = _initialSyncStateCreationStrategy.CreateFor_Unchanged_Unchanged(knownEntityRelationData); entitySyncStates.Add(entitySyncState); } foreach (var newA in newAVersions) { var syncState = _initialSyncStateCreationStrategy.CreateFor_Added_NotExisting(newA.Key, newA.Value); entitySyncStates.Add(syncState); } foreach (var newB in newBVersions) { var syncState = _initialSyncStateCreationStrategy.CreateFor_NotExisting_Added(newB.Key, newB.Value); entitySyncStates.Add(syncState); } } else { foreach (var newA in newAVersions) { var syncState = _initialSyncStateCreationStrategy.CreateFor_Added_NotExisting(newA.Key, newA.Value); syncState.AddRequiredEntitiesToLoad(aEntitesToLoad.Add, bEntitesToLoad.Add); entitySyncStates.Add(syncState); } foreach (var newB in newBVersions) { var syncState = _initialSyncStateCreationStrategy.CreateFor_NotExisting_Added(newB.Key, newB.Value); syncState.AddRequiredEntitiesToLoad(aEntitesToLoad.Add, bEntitesToLoad.Add); entitySyncStates.Add(syncState); } await entityContainer.FillIfEmpty(aEntitesToLoad, bEntitesToLoad, synchronizationContext); } // all the leftovers in newAVersions and newBVersions must be the added ones aDeltaLogInfo.IncAdded(newAVersions.Count); bDeltaLogInfo.IncAdded(newBVersions.Count); s_logger.InfoFormat("Atype delta: {0}", aDeltaLogInfo); s_logger.InfoFormat("Btype delta: {0}", bDeltaLogInfo); logger.LogDeltas(aDeltaLogInfo, bDeltaLogInfo); entitySyncStates.DoTransition(s => s.FetchRequiredEntities(entityContainer.AEntities, entityContainer.BEntities)); entitySyncStates.DoTransition(s => s.Resolve()); // since resolve may change to an new state, required entities have to be fetched again. // an state is allowed only to resolve to another state, if the following states requires equal or less entities! entitySyncStates.DoTransition(s => s.FetchRequiredEntities(entityContainer.AEntities, entityContainer.BEntities)); var aJobs = new JobList <TAtypeEntity, TAtypeEntityId, TAtypeEntityVersion>(); var bJobs = new JobList <TBtypeEntity, TBtypeEntityId, TBtypeEntityVersion>(); entitySyncStates.Execute(s => s.AddSyncronizationJob(aJobs, bJobs, logger.CreateEntitySynchronizationLogger())); using (var progress = totalProgress.StartProcessing(aJobs.TotalJobCount + bJobs.TotalJobCount)) { await _atypeWriteRepository.PerformOperations(aJobs.CreateJobs, aJobs.UpdateJobs, aJobs.DeleteJobs, progress, synchronizationContext); await _btypeWriteRepository.PerformOperations(bJobs.CreateJobs, bJobs.UpdateJobs, bJobs.DeleteJobs, progress, synchronizationContext); } entitySyncStates.DoTransition(s => s.NotifyJobExecuted()); var newEntityRelations = new List <IEntityRelationData <TAtypeEntityId, TAtypeEntityVersion, TBtypeEntityId, TBtypeEntityVersion> >(); entitySyncStates.Execute(s => s.AddNewRelationNoThrow(newEntityRelations.Add)); entitySyncStates.Dispose(); return(newEntityRelations); }
private async Task Synchronize( ITotalProgressLogger totalProgress, IEnumerable <IEntityRelationData <TAtypeEntityId, TAtypeEntityVersion, TBtypeEntityId, TBtypeEntityVersion> > knownEntityRelations, IEntityStateCollection <TAtypeEntityId, TAtypeEntityVersion> aStates, IEntityStateCollection <TBtypeEntityId, TBtypeEntityVersion> bStates, ISynchronizationLogger logger, TContext synchronizationContext, ISynchronizationInterceptor <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity, TContext> interceptor, Action <List <IEntityRelationData <TAtypeEntityId, TAtypeEntityVersion, TBtypeEntityId, TBtypeEntityVersion> > > saveNewRelations) { var entitySynchronizationLoggerFactory = new SynchronizationLoggerBoundEntitySynchronizationLoggerFactory <TAtypeEntity, TBtypeEntity>(logger, _fullEntitySynchronizationLoggerFactory); using (IEntityContainer <TAtypeEntityId, TAtypeEntity, TContext> aEntities = new EntityContainer <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity, TContext>(_atypeRepository, _atypeIdComparer, _chunkSize, _chunkedExecutor)) using (IEntityContainer <TBtypeEntityId, TBtypeEntity, TContext> bEntities = new EntityContainer <TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity, TContext>(_btypeRepository, _btypeIdComparer, _chunkSize, _chunkedExecutor)) { var entitySynchronizationContexts = await CreateEntitySyncStateContexts(aEntities, bEntities, knownEntityRelations, aStates, bStates, logger, synchronizationContext, interceptor); var totalAJobs = new JobCount(); var totalBJobs = new JobCount(); try { var chunks = _entitySyncStateChunkCreator.CreateChunks(entitySynchronizationContexts, _atypeIdComparer, _btypeIdComparer).ToArray(); totalProgress.NotifyWork(chunks.Aggregate(0, (acc, c) => acc + c.AEntitesToLoad.Count + c.BEntitesToLoad.Count), chunks.Length); foreach ((var aEntitesToLoad, var bEntitesToLoad, var currentBatch) in chunks) { var chunkLogger = totalProgress.StartChunk(); IReadOnlyDictionary <TAtypeEntityId, TAtypeEntity> aEntitiesById; using (chunkLogger.StartARepositoryLoad(aEntitesToLoad.Count)) { aEntitiesById = await aEntities.GetEntities(aEntitesToLoad, logger.ALoadEntityLogger, synchronizationContext); } IReadOnlyDictionary <TBtypeEntityId, TBtypeEntity> bEntitiesById; using (chunkLogger.StartBRepositoryLoad(bEntitesToLoad.Count)) { bEntitiesById = await bEntities.GetEntities(bEntitesToLoad, logger.BLoadEntityLogger, synchronizationContext); } currentBatch.ForEach(s => s.FetchRequiredEntities(aEntitiesById, bEntitiesById)); currentBatch.ForEach(s => s.Resolve()); // since resolve may change to an new state, required entities have to be fetched again. // an state is allowed only to resolve to another state, if the following states requires equal or less entities! currentBatch.ForEach(s => s.FetchRequiredEntities(aEntitiesById, bEntitiesById)); var aJobs = new JobList <TAtypeEntityId, TAtypeEntityVersion, TAtypeEntity>(); var bJobs = new JobList <TBtypeEntityId, TBtypeEntityVersion, TBtypeEntity>(); currentBatch.ForEach(s => s.AddSyncronizationJob(aJobs, bJobs, entitySynchronizationLoggerFactory, synchronizationContext)); totalAJobs = totalAJobs.Add(aJobs.Count); totalBJobs = totalBJobs.Add(bJobs.Count); try { using (var progress = chunkLogger.StartProcessing(aJobs.TotalJobCount + bJobs.TotalJobCount)) { await _atypeWriteRepository.PerformOperations(aJobs.CreateJobs, aJobs.UpdateJobs, aJobs.DeleteJobs, progress, synchronizationContext); await _btypeWriteRepository.PerformOperations(bJobs.CreateJobs, bJobs.UpdateJobs, bJobs.DeleteJobs, progress, synchronizationContext); } currentBatch.ForEach(s => s.NotifyJobExecuted()); } catch (Exception x) { if (_exceptionHandlingStrategy.DoesGracefullyAbortSynchronization(x)) { entitySynchronizationContexts.ForEach(s => s.Abort()); SaveNewRelations(entitySynchronizationContexts, saveNewRelations); } throw; } } } finally { s_logger.InfoFormat($"A repository jobs: {totalAJobs}"); s_logger.InfoFormat($"B repository jobs: {totalBJobs}"); logger.LogJobs(totalAJobs.ToString(), totalBJobs.ToString()); } SaveNewRelations(entitySynchronizationContexts, saveNewRelations); } }