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 package org.apache.camel.impl; 018 019 import java.util.concurrent.BlockingQueue; 020 021 import org.apache.camel.Endpoint; 022 import org.apache.camel.Producer; 023 024 /** 025 * A service pool for {@link Producer}. 026 * <p/> 027 * For instance camel-mina and camel-ftp leverages this to allow a pool of producers so we 028 * can support concurrent producers in a thread safe manner. 029 * 030 * @version $Revision: 779038 $ 031 */ 032 public class DefaultProducerServicePool extends DefaultServicePool<Endpoint, Producer> { 033 034 public DefaultProducerServicePool(int capacity) { 035 super(capacity); 036 } 037 038 public synchronized int size() { 039 int size = 0; 040 for (BlockingQueue<Producer> queue : pool.values()) { 041 size += queue.size(); 042 } 043 return size; 044 } 045 046 }