pl.touk.nussknacker.engine.management.periodic
If Left is returned it means periodic property is invalid, e.g.
If Left is returned it means periodic property is invalid, e.g. it cannot be parsed. If Right(None) is returned it means process should not be run in future anymore e.g. was specified to run once. Right(Some(date)) specifies date when process should start.
(Since version ) see corresponding Javadoc for more information.