public bool Process(IDataItemWrapper <TDataItem> wrapper)
{
if (!_state.NeedToContinue(wrapper))
{
return(false);
}
Exception exception;
if (!TrySafeExecute(() =>
{
_driver.Process(wrapper);
if (_nodeDefinition.SingleCall)
{
wrapper.Exclude();
}
}, out exception))
{
WrapException(wrapper, exception);
}
_state.IsExcluded = wrapper.GetAndResetExclude();
if (wrapper.IsStopped)
{
_state.IsStopped = true;
if (!TrySafeExecute(() => _driver.Commit(), out exception))
{
WrapCommitException(wrapper, exception);
}
}
_state.LastNumber = wrapper.Number;
return(true);
}
public bool Step(IDataItemWrapper <TDataItem> dataItemWrapper)
{
SetNumber(dataItemWrapper);
var root = _provider.GetRoot();
return(DoStep(dataItemWrapper, root));
}
public void Process(IDataItemWrapper <FileMoverData> item)
{
if (_streamWriter == null)
{
_streamWriter = new StreamWriter(new FileStream(_filePath, FileMode.Create, FileAccess.Write));
}
_streamWriter.WriteLine(item.Item.Number);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_sourceReader.Read(item.Item);
if (_sourceReader.IsEnd)
{
item.Stop();
}
}
public void Run()
{
_current = new DataItemWrapper <TDataItem>();
while (Step(_current))
{
_current.Reset();
}
}
public void Process(IDataItemWrapper <string> item)
{
_messages.Add($"Data{_counter++}");
Trace.WriteLine(_messages.Last());
if (_counter == 3)
{
item.Stop();
}
}
private static void SetNumber(IDataItemWrapper <TDataItem> dataItemWrapper)
{
if (dataItemWrapper.Number.HasValue)
{
dataItemWrapper.Number++;
}
else
{
dataItemWrapper.Number = 0;
}
}
public void Process(IDataItemWrapper <FileMoverData> item)
{
if (_streamWriter == null)
{
_streamWriter = new StreamWriter(new FileStream(_filePath, FileMode.Create, FileAccess.Write));
}
if (item.Exceptions.Any())
{
_streamWriter.WriteLine(item.Item.StringNumber);
item.Skip();
}
}
public void Process(IDataItemWrapper <FileMoverData> item)
{
if (_streamReader == null)
{
_streamReader = new StreamReader(new FileStream(_filePath, FileMode.Open, FileAccess.Read));
}
var line = _streamReader.ReadLine();
item.Item = new FileMoverData();
item.Item.StringNumber = line;
item.Item.Number = int.Parse(line);
if (_streamReader.EndOfStream)
{
item.Stop();
}
}
private bool DoStep(IDataItemWrapper <TDataItem> dataItemWrapper, NodeDefinition nodeDefinition)
{
if (nodeDefinition.RunOver && !_excludeSubTree)
{
RunOnSubTree(nodeDefinition.Name);
return(true);
}
var node = _registry.GetNode(nodeDefinition.Name);
bool isOver = false;
foreach (var dependsOn in nodeDefinition.DependsOn)
{
var next = _provider.GetByName(dependsOn);
isOver |= DoStep(dataItemWrapper, next);
}
isOver |= node.Process(dataItemWrapper);
return(isOver);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_transformer.Transform(item.Item);
}
private void WrapCommitException(IDataItemWrapper <TDataItem> wrapper, Exception exception)
{
wrapper.SetCommitException(exception, _nodeDefinition.Name);
}
public void Process(IDataItemWrapper <string> item)
{
_messages.Add("LastCall");
Trace.WriteLine(_messages.Last());
}
public bool NeedToContinue(IDataItemWrapper <TDataItem> wrapper)
{
return(!IsStopped && LastNumber != wrapper.Number && !IsExcluded && !wrapper.IsSkipped);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_schemator.Schema(item.Item);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_filterer.Filter(item.Item);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
item.Item = new SourceContext();
}
public void Process(IDataItemWrapper <string> item)
{
_processAction(item);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_cleanuper.Cleanup(item.Item);
}
public void Process(IDataItemWrapper <SourceContext> item)
{
_sourceWriter.Write(item.Item);
}
