Interface InterProcessLock

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void acquire()
      Acquire the mutex - blocking until it's available.
      boolean acquire​(long time, TimeUnit unit)
      Acquire the mutex - blocks until it's available or the given time expires.
      boolean isAcquiredInThisProcess()
      Returns true if the mutex is acquired by a thread in this JVM
      void release()
      Perform one release of the mutex.
    • Method Detail

      • acquire

        void acquire()
              throws Exception
        Acquire the mutex - blocking until it's available. Each call to acquire must be balanced by a call to release()
        Throws:
        Exception - ZK errors, connection interruptions
      • acquire

        boolean acquire​(long time,
                        TimeUnit unit)
                 throws Exception
        Acquire the mutex - blocks until it's available or the given time expires. Each call to acquire that returns true must be balanced by a call to release()
        Parameters:
        time - time to wait
        unit - time unit
        Returns:
        true if the mutex was acquired, false if not
        Throws:
        Exception - ZK errors, connection interruptions
      • release

        void release()
              throws Exception
        Perform one release of the mutex.
        Throws:
        Exception - ZK errors, interruptions
      • isAcquiredInThisProcess

        boolean isAcquiredInThisProcess()
        Returns true if the mutex is acquired by a thread in this JVM
        Returns:
        true/false