PriorityQueue Type — netty Architecture

Source Code

common/src/main/java/io/netty/util/internal/PriorityQueue.java lines 20–46

public interface PriorityQueue<T> extends Queue<T> {
    /**
     * Same as {@link #remove(Object)} but typed using generics.
     */
    boolean removeTyped(T node);

    /**
     * Same as {@link #contains(Object)} but typed using generics.
     */
    boolean containsTyped(T node);

    /**
     * Notify the queue that the priority for {@code node} has changed. The queue will adjust to ensure the priority
     * queue properties are maintained.
     * @param node An object which is in this queue and the priority may have changed.
     */
    void priorityChanged(T node);

    /**
     * Removes all of the elements from this {@link PriorityQueue} without calling
     * {@link PriorityQueueNode#priorityQueueIndex(DefaultPriorityQueue)} or explicitly removing references to them to
     * allow them to be garbage collected. This should only be used when it is certain that the nodes will not be
     * re-inserted into this or any other {@link PriorityQueue} and it is known that the {@link PriorityQueue} itself
     * will be garbage collected after this call.
     */
    void clearIgnoringIndexes();
}