Field Detail

• queue

  protected java.util.ArrayList<DeltaQueue.Deltable> queue

  List of entries. Contains DeltaQueue.Deltables.

Constructor Detail

• DeltaQueue

  public DeltaQueue()

  Constructs a new empty non-blocking synchronized delta queue.

Method Detail

• queue

  public void queue(DeltaQueue.Deltable deltable)

  Queues the specified deltable. The specified deltable is placed somewhere in the queue based on the initial value of its delta. Note that when this method returns, the value of a DeltaQueue.Deltable.getDelta() may have changed. Do not reuse or change the passed deltable after this method returns.

  Parameters:

  deltable - Deltable.

• dequeue

  public java.util.List<DeltaQueue.Deltable> dequeue(int delay)

  Returns all deltables that have at most specified delay left. The returned list may be empty.

  Parameters:

  delay - Delay.

  Returns:

  The possibly empty list of all deltables that have at most specified delay left.

• removeMatching

  public void removeMatching(DeltaQueue.DeltaMatcher matcher)

  Removes all deltas matching the specified matcher.

  Parameters:

  matcher - Delta matcher.

• dump

  public void dump()

  Dumps the contents of the delta queue.

• main

  public static void main(java.lang.String[] args)

  For testing.

  Parameters:

  args - Ignored.