Class DNSStatefulObject.DNSStatefulObjectSemaphore

  • Enclosing interface:
    DNSStatefulObject

    public static final class DNSStatefulObject.DNSStatefulObjectSemaphore
    extends Object
    This class define a semaphore. On this multiple threads can wait the arrival of one event. Thread wait for a maximum defined by the timeout.

    Implementation note: this class is based on Semaphore so that they can be released by the timeout timer.

    Author:
    Pierre Frisch
    • Constructor Detail

      • DNSStatefulObjectSemaphore

        public DNSStatefulObjectSemaphore​(String name)
        Parameters:
        name - Semaphore name for debugging purposes.
    • Method Detail

      • waitForEvent

        public void waitForEvent​(long timeout)
        Blocks the current thread until the event arrives or the timeout expires.
        Parameters:
        timeout - wait period for the event
      • signalEvent

        public void signalEvent()
        Signals the semaphore when the event arrives.