This Processor implementation reads data from a filesystem, as listed by the ExpandList
method of the
- encoding As
%String- encoding of the files to be read.
Extracted metadata keys:
Subclasses should override this method to identify those metadata keys that are calculated or extracted by this Processor implementation and will be registered for every source processed by calling
SetCurrentMetadataValuesduring the FetchSourceexecution.
NOTE: If this method is overridden by a subclass, it should make sure to either call this method via ##super, or set