protected void WriteBatch(TInput[] data)
{
if (data == null || data.Length == 0)
{
return;
}
if (ProgressCount == 0)
{
NLogStartOnce();
}
try
{
if (BeforeBatchWrite != null)
{
data = BeforeBatchWrite.Invoke(data);
}
if (!WasWritingPrepared)
{
PrepareWrite();
WasWritingPrepared = true;
}
BulkInsertData(data);
LogProgressBatch(data.Length);
AfterBatchWrite?.Invoke(data);
}
catch (Exception e)
{
ThrowOrRedirectError(e, ErrorSource.ConvertErrorData <TInput[]>(data));
}
}
protected override void InternalInitBufferObjects()
{
Buffer = new BufferBlock <TOutput>(new DataflowBlockOptions()
{
BoundedCapacity = MaxBufferSize
});
Completion = new Task(
() =>
{
try
{
OnExecutionDoAsyncWork();
CompleteBufferOnPredecessorCompletion();
ErrorSource?.CompleteBufferOnPredecessorCompletion();
CleanUpOnSuccess();
}
catch (Exception e)
{
FaultBufferOnPredecessorCompletion(e);
ErrorSource?.FaultBufferOnPredecessorCompletion(e);
CleanUpOnFaulted(e);
throw e;
}
}
, TaskCreationOptions.LongRunning);
}
protected IDataFlowSource <ETLBoxError> InternalLinkErrorTo(IDataFlowDestination <ETLBoxError> target)
{
if (ErrorSource == null)
{
ErrorSource = new ErrorSource();
}
ErrorSource.LinkTo(target);
return(target as IDataFlowSource <ETLBoxError>);
}
