This allows them to be preserved for a period of time, rather than be
deleted immediately. Useful for recovering recordings when someone forgot
to press the record button during the session.
Right now there is a possibility that the rap-worker process might
see the recording.done file (written by bbb-web) prior to Red5 having
completed writing the video files to disk.
This happens most often when a meeting end api request is sent while a
webcam is visible.
Add a delay (currently 2 minutes) before the archive scripts are run
to work around the issue. Real fix is far more complicated...
The logic for deleting the process done files was wrong, resulting in
the script (attempting and failing) deleting all of the done files for
all of the processed recordings after the publish completes for one of
them.
Fix the logic to only delete the process done file for the recording that
just completed publishing.
I had it on DEBUG temporarily for testing. The old version used ERROR,
but this made it print virtually no output which made diagnosing
issues difficult.
It now does much less directory reading, and performance should
scale far better with large numbers of recordings.
Semantics should be mostly unchanged, but there's greater use
of '.fail' files to mark errors, and '.done' files are now removed
after all of the following processing steps complete.
The rap worker no longer relies on processing scripts leaving
behind empty directories; those are now removed where appropriate.