How to use

isHeadThread

method

in

com.ociweb.pronghorn.pipe.ObjectPipe

public void moveHeadForward() {
  assert(isHeadThread());
  assert(count()<mask);
  head.incrementAndGet();        
}

public T headObject() {
  assert(isHeadThread());
  if (count()<mask) {
    return objects[head.get()&mask];
  } else {
    return null;
  }
}

public T headObject() {
  assert(isHeadThread());
  if (count()<mask) {
    return objects[head.get()&mask];
  } else {
    return null;
  }
}

/**
 * 
 * @return true if this can move
 */
public boolean tryMoveHeadForward() {
  assert(isHeadThread());
  if (count()<mask) {
    
    head.incrementAndGet();
    return true;
  } else {
    return false;
  }
}

public void moveHeadForward() {
  assert(isHeadThread());
  assert(count()<mask);
  head.incrementAndGet();        
}

/**
 * 
 * @return true if this can move
 */
public boolean tryMoveHeadForward() {
  assert(isHeadThread());
  if (count()<mask) {
    
    head.incrementAndGet();
    return true;
  } else {
    return false;
  }
}