Example #1
0
 /**
  * Reads an <TT>Object</TT> from the channel.
  *
  * @return the object read from the channel.
  */
 public Object read()
 {
     /*synchronized*/
     lock (rwMonitor)
     {
         if (data.getState() == ChannelDataStoreState.EMPTY)
         {
             try
             {
                 Monitor.Wait(rwMonitor);
                 while (data.getState() == ChannelDataStoreState.EMPTY)
                 {
                     if (Spurious.logging)
                     {
                         SpuriousLog.record(SpuriousLog.One2OneChannelXRead);
                     }
                     Monitor.Wait(rwMonitor);
                 }
             }
             catch (ThreadInterruptedException e)
             {
                 throw new ProcessInterruptedException(
                           "*** Thrown from One2OneChannel.read (int)\n" + e.ToString()
                           );
             }
         }
         Monitor.Pulse(rwMonitor);
         return(data.get());
     }
 }
Example #2
0
        /**
         * Reads an <TT>Object</TT> from the channel.
         *
         * @return the object read from the channel.
         */
        public Object read()
        {
            lock (rwMonitor)
            {
                if (data.getState() == ChannelDataStoreState.EMPTY)
                {
                    //Reader only sees poison if buffer is empty:
                    if (isPoisoned())
                    {
                        throw new PoisonException(poisonStrength);
                    }

                    try
                    {
                        Monitor.Wait(rwMonitor);
                        while (data.getState() == ChannelDataStoreState.EMPTY && !isPoisoned())
                        {
                            if (Spurious.logging)
                            {
                                SpuriousLog.record(SpuriousLog.One2OneChannelXRead);
                            }
                            Monitor.Wait(rwMonitor);
                        }
                    }
                    catch (ThreadInterruptedException e)
                    {
                        throw new ProcessInterruptedException(
                                  "*** Thrown from One2OneChannel.read (int)\n" + e.ToString()
                                  );
                    }

                    if (isPoisoned())
                    {
                        throw new PoisonException(poisonStrength);
                    }
                }

                Monitor.Pulse(rwMonitor);
                return(data.get());
            }
        }