Thank you for your response.
Regarding FileProcessingMode.PROCESS_CONTINUOUSLY, what I meant is that you can watch a directory, and write batches to new files instead of appending to the same file. That way, each file will be read only once.
Regarding FileProcessingMode.PROCESS_CONTINUOUSLY, what I meant is that you can watch a directory, and write batches to new files instead of appending to the same file. That way, each file will be read only once.