Annotation Type CommandLock


  • @Target(TYPE)
    @Retention(RUNTIME)
    @Documented
    public @interface CommandLock
    Annotation used to indicate what type of lock to acquire before executing an admin command. By default (witout this annotation), admin commands acquire a shared lock, allowing multiple admin commands to execute in parallel. Some commands, such as the synchronization command and the quiesce command require the exclusive lock to prevent any other admin commands from executing. Admin commands that are "read-only" and don't change any configuration state don't need any lock.
    Author:
    Bill Shannon
    • Required Element Summary

      Required Elements 
      Modifier and Type Required Element Description
      CommandLock.LockType value
      Returns the type of lock to acquire.
    • Element Detail