Feature #4031: For DS-50 DAQ/artdaq, support customizable output files
Add a new postCloseOutputFile signal [ds50daq-related]
Services may register callbacks with this signal, and sufficient information for non-destructive file operations will be exchanged.
This topic came up, most recently, in the discussion with Alessandro on 12-July. He is interested in creating a code snippet that moves a completed disk file from a staging area to a directory that indicates that it is ready to be copied to an offline node.