示例#1
0
 /**
  * Create a fat pipe using the threads from the parent
  *
  * @param producer the producer
  * @param pool the group of pipes to add to
  */
 public PooledFatPipe(Producer<T, S> producer, Pool pool, ExceptionListener listener) {
   this.producer = producer;
   this.listener = listener;
   this.pool = pool;
   name = producer.getClass().getSimpleName();
   lock = new Semaphore(0);
 }
示例#2
0
 /**
  * Look for data from all the inputs
  *
  * @return true if data was consumed
  */
 private boolean poll(Signal signal, Signal parent) {
   AtomicReferenceArray<T> o = outputs;
   for (int i = 0; i < o.length(); i++) {
     T input = o.getAndSet(i, null);
     if (input == null) continue;
     long seq = ++sequence;
     if (parent != null) parent.signal();
     S product = producer.execute(input, reuseReceptors.get(i), signal);
     signal.signal();
     if (!consume(product, seq, 0)) {
       Thread.yield();
       if (!consume(product, seq, 0))
         logger.info(
             "failed to consume product (" + product + ") from producer (" + producer + ")");
     }
     producer.complete(product);
     return product != null;
   }
   return false;
 }
示例#3
0
 /**
  * Create fat pipe using several threads
  *
  * @param producer the producer
  * @param poolSize the size of the thread group.
  */
 public PooledFatPipe(Producer<T, S> producer, int poolSize, ExceptionListener listener) {
   this(producer, poolSize, listener, producer.getClass().getSimpleName());
 }