Class DNSStatefulObject.DNSStatefulObjectSemaphore

  • Enclosing interface:
    DNSStatefulObject

    public static final class DNSStatefulObject.DNSStatefulObjectSemaphore
    extends java.lang.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
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void signalEvent()
      Signals the semaphore when the event arrives.
      java.lang.String toString()  
      void waitForEvent​(long timeout)
      Blocks the current thread until the event arrives or the timeout expires.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • DNSStatefulObjectSemaphore

        public DNSStatefulObjectSemaphore​(java.lang.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.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object