public void Recalculate(IReadOnlyCollection <RecalculateAggregate> commands)
{
ApplyChangesToValueObjects(commands);
var specification = _findSpecificationProvider.Create(commands);
var mergeResult = _aggregateChangesDetector.DetectChanges(specification);
_repository.Delete(mergeResult.Complement);
_repository.Create(mergeResult.Difference);
_repository.Update(mergeResult.Intersection);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
// db accessors
var syncDataObjectCommands = commands.OfType <ISyncDataObjectCommand>().ToList();
if (syncDataObjectCommands.Count != 0)
{
foreach (var accessor in CreateAccessors(_query))
{
var specification = accessor.GetFindSpecification(syncDataObjectCommands);
var dataChangesDetector = new TwoPhaseDataChangesDetector <EntityName>(
spec => accessor.GetSource().WhereMatched(spec),
spec => _query.For <EntityName>().WhereMatched(spec),
_identityComparer,
_completeComparer);
var changes = dataChangesDetector.DetectChanges(specification);
_bulkRepository.Delete(changes.Complement);
_bulkRepository.Create(changes.Difference);
_bulkRepository.Update(changes.Intersection);
}
}
// memory accessors
var replaceDataObjectCommands = commands.OfType <IReplaceDataObjectCommand>().ToList();
if (replaceDataObjectCommands.Count != 0)
{
foreach (var accessor in CreateMemoryAccessors())
{
var specification = accessor.GetFindSpecification(replaceDataObjectCommands);
var dataChangesDetector = new TwoPhaseDataChangesDetector <EntityName>(
_ => accessor.GetDataObjects(replaceDataObjectCommands),
spec => _query.For <EntityName>().WhereMatched(spec),
_identityComparer,
_completeComparer);
var changes = dataChangesDetector.DetectChanges(specification);
_bulkRepository.Delete(changes.Complement);
_bulkRepository.Create(changes.Difference);
_bulkRepository.Update(changes.Intersection);
}
}
return(Array.Empty <IEvent>());
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <IReplaceValueObjectCommand>().Distinct().ToArray();
if (!commandsToExecute.Any())
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
var changes = _changesProvider.GetChanges(commandsToExecute);
var toDelete = changes.Complement.ToArray();
events.AddRange(_dataChangesHandler.HandleRelates(toDelete));
events.AddRange(_dataChangesHandler.HandleDeletes(toDelete));
_bulkRepository.Delete(toDelete);
var toCreate = changes.Difference.ToArray();
_bulkRepository.Create(toCreate);
events.AddRange(_dataChangesHandler.HandleCreates(toCreate));
events.AddRange(_dataChangesHandler.HandleRelates(toCreate));
return(events);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <IDeleteInMemoryDataObjectCommand>()
.Where(x => x.DataObjectType == typeof(TDataObject))
.Distinct()
.ToArray();
if (!commandsToExecute.Any())
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
var changes = _changesProvider.GetChanges(commandsToExecute);
// Тут Intersection, а не Complement
// Я так понял что DeleteDataObjectsActor там условие поиска по ParentId идёт, поэтому там Complement
// а здесь условие поиска по Id, соответственно тут Intersection
var toDelete = changes.Intersection.ToArray();
if (toDelete.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toDelete));
events.AddRange(_dataChangesHandler.HandleDeletes(toDelete));
_bulkRepository.Delete(toDelete);
}
return(events);
}
public IReadOnlyCollection <IOperation> Execute(IReadOnlyCollection <FactOperation> commands)
{
var spec = _findSpecificationProvider.Create(commands.Select(x => x.FactId).ToArray());
var changes = _changesDetector.DetectChanges(spec);
var result = new List <IOperation>();
var factsToCreate = changes.Difference.ToArray();
var factsToUpdate = changes.Intersection.ToArray();
var factsToDelete = changes.Complement.ToArray();
// Create
_repository.Create(factsToCreate);
result.AddRange(_depencencyProcessors.SelectMany(x => x.ProcessCreation(factsToCreate.Select(_identityProvider).ToArray())));
// Update
result.AddRange(_indirectDepencencyProcessors.SelectMany(x => x.ProcessUpdating(factsToUpdate.Select(_identityProvider).ToArray())));
_repository.Update(factsToUpdate);
result.AddRange(_depencencyProcessors.SelectMany(x => x.ProcessUpdating(factsToUpdate.Select(_identityProvider).ToArray())));
// Delete
result.AddRange(_depencencyProcessors.SelectMany(x => x.ProcessDeletion(factsToDelete.Select(_identityProvider).ToArray())));
_repository.Delete(factsToDelete);
return(result);
}
private void DeleteFact(IReadOnlyCollection <long> ids)
{
var spec = _factMetadata.FindSpecificationProvider.Invoke(ids);
var targetQueryable = _factMetadata.MapSpecificationProviderForTarget(spec).Map(_query);
_repository.Delete(targetQueryable);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <IDeleteDataObjectCommand>()
.Where(x => x.DataObjectType == typeof(TDataObject))
.Distinct()
.ToArray();
if (!commandsToExecute.Any())
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
var changes = _changesProvider.GetChanges(commandsToExecute);
var toDelete = changes.Complement.ToArray();
if (toDelete.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toDelete));
events.AddRange(_dataChangesHandler.HandleDeletes(toDelete));
_bulkRepository.Delete(toDelete);
}
return(events);
}
public void ApplyChanges(IReadOnlyCollection <long> ids)
{
var mergeResult = _changesDetector.DetectChanges(Specs.Map.ZeroMapping <T>(), _metadata.FindSpecificationProvider.Invoke(ids), _equalityComparerFactory.CreateIdentityComparer <T>());
_repository.Delete(mergeResult.Complement);
_repository.Create(mergeResult.Difference);
_repository.Update(mergeResult.Intersection);
}
public void Execute(IReadOnlyCollection <AggregateOperation> commands)
{
var spec = _findSpecificationProvider.Create(commands);
var mergeResult = _changesDetector.DetectChanges(spec);
_repository.Delete(mergeResult.Complement);
_repository.Create(mergeResult.Difference);
}
public void Recalculate(IReadOnlyCollection <long> ids)
{
ApplyChangesToValueObjects(ids);
var mergeResult = _aggregateChangesDetector.DetectChanges(Specs.Map.ToIds <T>(), _metadata.FindSpecificationProvider.Invoke(ids), EqualityComparer <long> .Default);
var createFilter = _metadata.FindSpecificationProvider.Invoke(mergeResult.Difference.ToArray());
var updateFilter = _metadata.FindSpecificationProvider.Invoke(mergeResult.Intersection.ToArray());
var deleteFilter = _metadata.FindSpecificationProvider.Invoke(mergeResult.Complement.ToArray());
var aggregatesToCreate = _metadata.MapSpecificationProviderForSource.Invoke(createFilter).Map(_query).ToArray();
var aggregatesToUpdate = _metadata.MapSpecificationProviderForSource.Invoke(updateFilter).Map(_query).ToArray();
var aggregatesToDelete = _metadata.MapSpecificationProviderForTarget.Invoke(deleteFilter).Map(_query).ToArray();
_repository.Delete(aggregatesToDelete);
_repository.Create(aggregatesToCreate);
_repository.Update(aggregatesToUpdate);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
// db accessors
var syncDataObjectCommands = commands.OfType <ISyncDataObjectCommand>().ToList();
if (syncDataObjectCommands.Count != 0)
{
foreach (var accessor in CreateAccessors(_query).Select(AddTenancy))
{
var specification = accessor.GetFindSpecification(syncDataObjectCommands);
var source = accessor.GetSource().WhereMatched(specification);
var target = _query.For <EntityName>()
.Where(new FindSpecification <EntityName>(x => x.TenantId == _tenantProvider.Current))
.WhereMatched(specification);
var changes = _dataChangesDetector.DetectChanges(source, target);
_bulkRepository.Delete(changes.Complement);
_bulkRepository.Create(changes.Difference);
_bulkRepository.Update(changes.Intersection);
}
}
// memory accessors
var syncInMemoryDataObjectCommands = commands.OfType <ISyncInMemoryDataObjectCommand>().ToList();
if (syncInMemoryDataObjectCommands.Count != 0)
{
foreach (var accessor in CreateMemoryAccessors())
{
var specification = accessor.GetFindSpecification(syncInMemoryDataObjectCommands);
var source = accessor.GetDataObjects(syncInMemoryDataObjectCommands);
var target = _query.For <EntityName>().WhereMatched(specification);
var changes = _dataChangesDetector.DetectChanges(source, target);
_bulkRepository.Delete(changes.Complement);
_bulkRepository.Create(changes.Difference);
_bulkRepository.Update(changes.Intersection);
}
}
return(Array.Empty <IEvent>());
}
public void Complete(
IEnumerable <IMessage> successfullyProcessedMessages,
IEnumerable <IMessage> failedProcessedMessages)
{
var processedRecords = successfullyProcessedMessages
.Select(x => new EventRecord {
Id = ToLong(x.Id)
});
_bulkRepository.Delete(processedRecords);
}
public void Execute(IReadOnlyCollection <RecalculateStatisticsOperation> commands)
{
var filter = _metadata.FindSpecificationProvider.Invoke(commands.Select(c => c.EntityId).ToArray());
// Сначала сравниением получаем различающиеся записи,
// затем получаем те из различающихся, которые совпадают по идентификатору.
var intermediateResult = _changesDetector.DetectChanges(filter);
var changes = MergeTool.Merge(intermediateResult.Difference, intermediateResult.Complement, _equalityComparerFactory.CreateIdentityComparer <T>());
_repository.Delete(changes.Complement);
_repository.Create(changes.Difference);
_repository.Update(changes.Intersection);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <ISyncInMemoryDataObjectCommand>()
.Where(x => x.DataObjectType == typeof(TDataObject))
.ToHashSet();
if (commandsToExecute.Count == 0)
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
using var transaction = new TransactionScope(TransactionScopeOption.Required, new TransactionOptions { IsolationLevel = IsolationLevel.ReadCommitted, Timeout = TimeSpan.Zero });
var changes = _changesProvider.GetChanges(commandsToExecute);
var toDelete = changes.Complement.ToArray();
if (toDelete.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toDelete));
events.AddRange(_dataChangesHandler.HandleDeletes(toDelete));
_bulkRepository.Delete(toDelete);
}
var toCreate = changes.Difference.ToArray();
if (toCreate.Length != 0)
{
_bulkRepository.Create(toCreate);
events.AddRange(_dataChangesHandler.HandleCreates(toCreate));
events.AddRange(_dataChangesHandler.HandleRelates(toCreate));
}
var toUpdate = changes.Intersection.ToArray();
if (toUpdate.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toUpdate));
_bulkRepository.Update(toUpdate);
events.AddRange(_dataChangesHandler.HandleRelates(toUpdate));
events.AddRange(_dataChangesHandler.HandleUpdates(toUpdate));
}
transaction.Complete();
return(events);
}
private IReadOnlyCollection <IOperation> Import(TDto statisticsDto)
{
using (var transaction = new TransactionScope(TransactionScopeOption.Required,
new TransactionOptions {
IsolationLevel = IsolationLevel.ReadCommitted, Timeout = TimeSpan.Zero
}))
{
_repository.Delete(_query.For(_importStatisticsMetadata.FindSpecificationProvider.Invoke(statisticsDto)));
_repository.Create(_importStatisticsMetadata.MapSpecification.Map(statisticsDto));
transaction.Complete();
}
return(_importStatisticsMetadata.RecalculationSpecification.Map(statisticsDto));
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <ISyncDataObjectCommand>()
.Where(x => x.DataObjectType == typeof(TDataObject))
.ToHashSet();
if (commandsToExecute.Count == 0)
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
var changes = _changesProvider.GetChanges(commandsToExecute);
var toDelete = changes.Complement.ToArray();
if (toDelete.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toDelete));
events.AddRange(_dataChangesHandler.HandleDeletes(toDelete));
_bulkRepository.Delete(toDelete);
}
var toCreate = changes.Difference.ToArray();
if (toCreate.Length != 0)
{
_bulkRepository.Create(toCreate);
events.AddRange(_dataChangesHandler.HandleCreates(toCreate));
events.AddRange(_dataChangesHandler.HandleRelates(toCreate));
}
var toUpdate = changes.Intersection.ToArray();
if (toUpdate.Length != 0)
{
events.AddRange(_dataChangesHandler.HandleRelates(toUpdate));
_bulkRepository.Update(toUpdate);
events.AddRange(_dataChangesHandler.HandleRelates(toUpdate));
events.AddRange(_dataChangesHandler.HandleUpdates(toUpdate));
}
return(events);
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var commandsToExecute = commands.OfType <IReplaceDataObjectCommand>()
.Where(x => x.DataObjectType == typeof(TDataObject))
.Distinct()
.ToArray();
if (!commandsToExecute.Any())
{
return(Array.Empty <IEvent>());
}
var events = new List <IEvent>();
foreach (var command in commandsToExecute)
{
using (var transaction = new TransactionScope(
TransactionScopeOption.Required,
new TransactionOptions {
IsolationLevel = IsolationLevel.ReadCommitted, Timeout = TimeSpan.Zero
}))
{
var findSpecification = _memoryBasedDataObjectAccessor.GetFindSpecification(command);
var existingDataObjects = _query.For(findSpecification)
.ToList();
if (existingDataObjects.Any())
{
events.AddRange(_dataChangesHandler.HandleRelates(existingDataObjects));
_bulkRepository.Delete(existingDataObjects);
}
var targetDataObjects = _memoryBasedDataObjectAccessor.GetDataObjects(command);
if (targetDataObjects.Any())
{
_bulkRepository.Create(targetDataObjects);
events.AddRange(_dataChangesHandler.HandleCreates(targetDataObjects));
events.AddRange(_dataChangesHandler.HandleRelates(targetDataObjects));
}
transaction.Complete();
}
}
return(events);
}
public void Execute(DateTime archiveDate)
{
var versions = _query.For <Version>().Where(x => x.UtcDateTime < archiveDate).OrderByDescending(x => x.Id).ToList();
if (versions.Count > 1)
{
var keepVersion = versions.First();
var keepValidationResults = _query.For <Version.ValidationResult>().ForVersion(keepVersion.Id).ApplyVersionId(keepVersion.Id).ToList();
_validationResultDeleteRepository.Delete(versions.Select(x => new Version.ValidationResultBulkDelete {
VersionId = x.Id
}));
_ermStateDeleteRepository.Delete(versions.Select(x => new Version.ErmStateBulkDelete {
VersionId = x.Id
}));
_amsStateDeleteRepository.Delete(versions.Select(x => new Version.AmsStateBulkDelete {
VersionId = x.Id
}));
_versionDeleteRepository.Delete(versions.Skip(1));
_validationResultRepository.Create(keepValidationResults);
}
}
public void Import(TDto statisticsDto)
{
_repository.Delete(_query.For(_feature.FindSpecificationProvider.Invoke(statisticsDto)));
_repository.Create(_feature.MapSpecification.Map(statisticsDto));
}