/// <summary>
/// Validates data for a given table with a data validator.
/// </summary>
/// <param name="dataValidator">Data validator which should validate the data.</param>
/// <param name="table">Table on which to validate data.</param>
/// <param name="tableData">Data to be validated.</param>
/// <param name="endOfData">Indicates whether this is the last data for the table.</param>
/// <param name="command">Execute command for the delivery engine.</param>
private void Validate(IDataValidator dataValidator, ITable table, IDictionary <ITable, IEnumerable <IEnumerable <IDataObjectBase> > > tableData, bool endOfData, IDeliveryEngineExecuteCommand command)
{
if (dataValidator == null)
{
throw new ArgumentNullException("dataValidator");
}
if (table == null)
{
throw new ArgumentNullException("table");
}
if (tableData == null)
{
throw new ArgumentNullException("tableData");
}
if (command == null)
{
throw new ArgumentNullException("command");
}
try
{
dataValidator.Validate(table, tableData, endOfData, command);
}
catch (ThreadInterruptedException)
{
throw;
}
catch (DeliveryEngineConvertException ex)
{
lock (_syncRoot)
{
bool continueValidation;
ExceptionHandler.HandleException(ex, out continueValidation);
if (continueValidation == false)
{
throw new DeliveryEngineAlreadyHandledException(ex.Message, ex);
}
}
if (command.ValidationOnly)
{
RemoveInvalidData(tableData, ex.Information.ConvertObjectData);
}
Validate(dataValidator, table, tableData, endOfData, command);
}
catch (DeliveryEngineMappingException ex)
{
lock (_syncRoot)
{
bool continueValidation;
ExceptionHandler.HandleException(ex, out continueValidation);
if (continueValidation == false)
{
throw new DeliveryEngineAlreadyHandledException(ex.Message, ex);
}
}
if (command.ValidationOnly)
{
RemoveInvalidData(tableData, ex.Information.MappingObjectData);
}
Validate(dataValidator, table, tableData, endOfData, command);
}
catch (DeliveryEngineValidateException ex)
{
lock (_syncRoot)
{
bool continueValidation;
ExceptionHandler.HandleException(ex, out continueValidation);
if (continueValidation == false)
{
throw new DeliveryEngineAlreadyHandledException(ex.Message, ex);
}
}
if (command.ValidationOnly)
{
RemoveInvalidData(tableData, ex.Information.ValidateObjectData);
}
Validate(dataValidator, table, tableData, endOfData, command);
}
catch (Exception ex)
{
var threadInterruptedException = ex.InnerException as ThreadInterruptedException;
if (threadInterruptedException != null)
{
throw threadInterruptedException;
}
lock (_syncRoot)
{
bool continueValidation;
ExceptionHandler.HandleException(ex, out continueValidation);
if (continueValidation == false)
{
throw new DeliveryEngineAlreadyHandledException(ex.Message, ex);
}
}
Validate(dataValidator, table, tableData, endOfData, command);
}
}
/// <summary>
/// Execute the delivery engine to create and write the delivery format.
/// </summary>
/// <param name="command">Command for executing the delivery engine.</param>
public virtual void Execute(IDeliveryEngineExecuteCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
try
{
// Get the data source.
RaiseEvent(BeforeGetDataSource, new GetDataSourceEventArgs());
var dataSource = MetadataRepository.DataSourceGet();
if (!string.IsNullOrEmpty(command.OverrideArchiveInformationPackageId))
{
dataSource.ArchiveInformationPackageId = command.OverrideArchiveInformationPackageId;
}
ArchiveVersionRepository.DataSource = dataSource;
// Archive the metadata for the data source.
if (command.ValidationOnly == false)
{
RaiseEvent(BeforeArchiveMetadata, new ArchiveMetadataEventArgs(dataSource));
ArchiveVersionRepository.ArchiveMetaData();
}
// Handle and archive any target tables included in the data source.
DataRepository.OnHandleData += HandleDataForTargetTable;
DataRepository.OnClone += DataRepositoryCloned;
var tableWorkers = new Collection <BackgroundWorker>();
try
{
var namedObjectComparer = new NameTargetComparer();
var targetTables = dataSource.Tables
.Where(m => string.IsNullOrEmpty(m.NameTarget) == false && (string.IsNullOrEmpty(command.Table) || Regex.IsMatch(m.NameTarget, command.Table, RegexOptions.Compiled)))
.Distinct(namedObjectComparer)
.OfType <ITable>()
.ToList();
foreach (var targetTable in targetTables)
{
while (tableWorkers.Count(m => m.IsBusy) >= (command.TablesHandledSimultaneity <= 0 ? 1 : command.TablesHandledSimultaneity) && _errors.Any() == false)
{
Thread.Sleep(250);
}
if (_errors.Any())
{
throw _errors.ElementAt(0);
}
var tableWorker = new BackgroundWorker
{
WorkerReportsProgress = false,
WorkerSupportsCancellation = true
};
tableWorker.DoWork += HandleTargetTableDoWork;
tableWorker.RunWorkerCompleted += WorkerCompleted;
tableWorker.Disposed += (sender, eventArgs) => tableWorkers.Remove((BackgroundWorker)sender);
tableWorkers.Add(tableWorker);
tableWorker.RunWorkerAsync(new Tuple <ITable, IDataSource, IDeliveryEngineExecuteCommand>(targetTable, dataSource, command));
}
while (tableWorkers.Any(m => m.IsBusy))
{
if (_errors.Any())
{
throw _errors.ElementAt(0);
}
Thread.Sleep(250);
}
}
finally
{
foreach (var tableWorker in tableWorkers.Where(m => m.IsBusy))
{
tableWorker.CancelAsync();
}
while (tableWorkers.Any(m => m.IsBusy))
{
Thread.Sleep(250);
}
while (tableWorkers.Count > 0)
{
var tableWorker = tableWorkers.ElementAt(0);
tableWorker.Dispose();
tableWorkers.Remove(tableWorker);
}
}
}
catch (DeliveryEngineAlreadyHandledException)
{
}
catch (Exception ex)
{
lock (_syncRoot)
{
ExceptionHandler.HandleException(ex);
}
}
finally
{
lock (_syncRoot)
{
while (_tableInformations.Count > 0)
{
_tableInformations.Clear();
}
}
while (_errors.Count > 0)
{
_errors.Clear();
}
}
}
