public void TestThatConstructorInitializeEventArgs()
{
var fixture = new Fixture();
fixture.Customize <IDataSource>(e => e.FromFactory(() => MockRepository.GenerateMock <IDataSource>()));
fixture.Customize <ITable>(e => e.FromFactory(() => MockRepository.GenerateMock <ITable>()));
var dataSourceMock = fixture.CreateAnonymous <IDataSource>();
var targetTableMock = fixture.CreateAnonymous <ITable>();
var dataBlock = fixture.CreateAnonymous <int>();
var rowsInDataBlock = fixture.CreateAnonymous <int>();
var eventArgs = new ValidateDataInTargetTableEventArgs(dataSourceMock, targetTableMock, dataBlock, rowsInDataBlock);
Assert.That(eventArgs, Is.Not.Null);
Assert.That(eventArgs.DataSource, Is.Not.Null);
Assert.That(eventArgs.DataSource, Is.EqualTo(dataSourceMock));
Assert.That(eventArgs.TargetTable, Is.Not.Null);
Assert.That(eventArgs.TargetTable, Is.EqualTo(targetTableMock));
Assert.That(eventArgs.DataBlock, Is.EqualTo(dataBlock));
Assert.That(eventArgs.RowsInDataBlock, Is.EqualTo(rowsInDataBlock));
}
/// <summary>
/// Event handler for handling data on a given target table.
/// </summary>
/// <param name="sender">Object which raises the event.</param>
/// <param name="eventArgs">Arguments to the event.</param>
private void HandleDataForTargetTable(object sender, IHandleDataEventArgs eventArgs)
{
if (sender == null)
{
throw new ArgumentNullException("sender");
}
if (eventArgs == null)
{
throw new ArgumentNullException("eventArgs");
}
var table = eventArgs.Table;
var tableData = new Dictionary <ITable, IEnumerable <IEnumerable <IDataObjectBase> > >
{
{ table, eventArgs.Data }
};
var tuple = _tableInformations[table];
var dataSource = tuple.Item1;
var command = tuple.Item2;
var tableWorker = tuple.Item3;
if (tableWorker.CancellationPending)
{
throw new ThreadInterruptedException();
}
// Validate received data for the target table.
if (DataValidators.Any())
{
IValidateDataInTargetTableEventArgs validateDataInTargetTableEventArgs;
lock (_syncRoot)
{
validateDataInTargetTableEventArgs = new ValidateDataInTargetTableEventArgs(dataSource, table, _tableDataBlock[table], tableData.Select(m => m.Value).Sum(m => m.Count()));
}
RaiseEvent(BeforeValidateDataInTargetTable, validateDataInTargetTableEventArgs);
var validationWorkers = new Collection <BackgroundWorker>();
try
{
foreach (var dataValidator in DataValidators)
{
if (tableWorker.CancellationPending)
{
throw new ThreadInterruptedException();
}
var validationWorker = new BackgroundWorker
{
WorkerReportsProgress = false,
WorkerSupportsCancellation = true
};
validationWorker.DoWork += ValidationDoWork;
validationWorker.RunWorkerCompleted += WorkerCompleted;
validationWorker.Disposed += (s, e) => validationWorkers.Remove((BackgroundWorker)s);
validationWorkers.Add(validationWorker);
validationWorker.RunWorkerAsync(new Tuple <IDataValidator, ITable, IDictionary <ITable, IEnumerable <IEnumerable <IDataObjectBase> > >, bool, IDeliveryEngineExecuteCommand>(dataValidator, table, tableData, eventArgs.EndOfData, command));
}
while (validationWorkers.Any(m => m.IsBusy))
{
if (tableWorker.CancellationPending)
{
throw new ThreadInterruptedException();
}
Thread.Sleep(250);
}
}
finally
{
foreach (var validationWorker in validationWorkers.Where(m => m.IsBusy))
{
validationWorker.CancelAsync();
}
while (validationWorkers.Any(m => m.IsBusy))
{
Thread.Sleep(250);
}
while (validationWorkers.Count > 0)
{
var validationWorker = validationWorkers.ElementAt(0);
validationWorker.Dispose();
validationWorkers.Remove(validationWorker);
}
}
}
if (tableWorker.CancellationPending)
{
throw new ThreadInterruptedException();
}
// Archive the received data for the target table.
if (command.ValidationOnly == false)
{
IArchiveDataForTargetTableEventArgs archiveDataForTargetTableEventArgs;
lock (_syncRoot)
{
archiveDataForTargetTableEventArgs = new ArchiveDataForTargetTableEventArgs(dataSource, table, _tableDataBlock[table], tableData.Select(m => m.Value).Sum(m => m.Count()));
}
RaiseEvent(BeforeArchiveDataForTargetTable, archiveDataForTargetTableEventArgs);
ArchiveVersionRepository.ArchiveTableData(tableData, command.IncludeEmptyTables, _syncRoot);
}
if (tableWorker.CancellationPending)
{
throw new ThreadInterruptedException();
}
if (eventArgs.EndOfData)
{
return;
}
IGetDataForTargetTableEventArgs getDataForTargetTableEventArgs;
lock (_syncRoot)
{
_tableDataBlock[table] += 1;
getDataForTargetTableEventArgs = new GetDataForTargetTableEventArgs(dataSource, table, _tableDataBlock[table]);
}
RaiseEvent(BeforeGetDataForTargetTable, getDataForTargetTableEventArgs);
}