protected override IEnumerable <TOutputMsg> ProcessInner(IEnumerable <TInputMsg> inputMsgs, out bool hasErrors)
{
TOutputMsg errorResult = default(TOutputMsg);
try
{
return(base.ProcessInner(inputMsgs, out hasErrors));
}
catch (DataflowNetworkUnrecoverableErrorException ex)
{
LogAgent.LogFatal(TaskType, InnerTask.Name, ex);
//Now cancel the network
Network.CancelNetwork();
errorResult = CreateErrorOutputMessage(ex);
}
catch (DataflowNetworkRecoverableErrorException ex)
{
LogAgent.LogUnknown(TaskType, InnerTask.Name, ex);
errorResult = CreateErrorOutputMessage(ex);
}
catch (Exception ex)
{
errorResult = CreateErrorOutputMessage(ex);
}
hasErrors = true;
return(new[] { errorResult });
}
protected override IEnumerable <TOutputMsg> DecorateOutputMessages(IEnumerable <TOutputMsg> outputMsgs)
{
if (outputMsgs == null)
{
yield break;
}
TOutputMsg errorResult = default(TOutputMsg);
var e = outputMsgs.GetEnumerator();
while (true)
{
try
{
if (!e.MoveNext())
{
yield break;
}
}
catch (DataflowNetworkUnrecoverableErrorException ex)
{
LogAgent.LogFatal(TaskType, InnerTask.Name, ex);
//Now cancel the network
Network.CancelNetwork();
errorResult = CreateErrorOutputMessage(ex);
}
catch (DataflowNetworkRecoverableErrorException ex)
{
LogAgent.LogUnknown(TaskType, InnerTask.Name, ex);
errorResult = CreateErrorOutputMessage(ex);
}
catch (Exception ex)
{
errorResult = CreateErrorOutputMessage(ex);
}
if (errorResult != null)
{
yield return(errorResult);
}
var current = e.Current;
yield return(current);
}
}
