Class ResaveAllHistoryEntriesAction

  • All Implemented Interfaces:
    java.lang.Runnable

    public class ResaveAllHistoryEntriesAction
    extends java.lang.Object
    implements java.lang.Runnable
    A mapreduce that re-saves all HistoryEntry entities.

    This is useful for completing data migrations on HistoryEntry fields.

    Because there are no auth settings in the Action annotation, this command can only be run internally, or by pretending to be internal by setting the X-AppEngine-QueueName header, which only admin users can do.

    • Method Detail

      • run

        public void run()
        Specified by:
        run in interface java.lang.Runnable