Add EOS log messages for PREPARE workflow events
See operations issue #513.
EOS MGM handles PREPARE workflow events: staging xrdfs -s
, abort xrdfs -a
and eviction xrdfs -e
Currently there are no log messages in EOS when these events are processed/passed to CTA. We should add them.
Corresponding EOS issue: https://its.cern.ch/jira/browse/EOS-5360
Edited by Joao Afonso