I think you can Thread.sleep(5000) after submiting a task which does the real job and write its start time and final result to datastore. Your main thread can fetch the start time and result from datastore after 5 secs.
-- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.