001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017
018package org.apache.logging.log4j.core.async;
019
020import java.util.concurrent.BlockingQueue;
021import java.util.concurrent.LinkedTransferQueue;
022
023import org.apache.logging.log4j.core.config.Node;
024import org.apache.logging.log4j.core.config.plugins.Plugin;
025import org.apache.logging.log4j.core.config.plugins.PluginFactory;
026
027/**
028 * Factory for creating instances of {@link LinkedTransferQueue}.
029 *
030 * @since 2.7
031 */
032@Plugin(name = "LinkedTransferQueue", category = Node.CATEGORY, elementType = BlockingQueueFactory.ELEMENT_TYPE)
033public class LinkedTransferQueueFactory<E> implements BlockingQueueFactory<E> {
034    @Override
035    public BlockingQueue<E> create(final int capacity) {
036        return new LinkedTransferQueue<>();
037    }
038
039    @PluginFactory
040    public static <E> LinkedTransferQueueFactory<E> createFactory() {
041        return new LinkedTransferQueueFactory<>();
042    }
043}