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 */
017package org.apache.camel.processor.loadbalancer;
018
019import org.apache.camel.Endpoint;
020import org.apache.camel.Processor;
021import org.apache.camel.impl.DefaultConsumer;
022
023/**
024 * Represents a consumer which on starting registers itself with a {@link LoadBalancer} and on closing unregisters
025 * itself with a load balancer
026 *
027 * @version 
028 */
029public class LoadBalancerConsumer extends DefaultConsumer {
030    private final LoadBalancer loadBalancer;
031
032    public LoadBalancerConsumer(Endpoint endpoint, Processor processor, LoadBalancer loadBalancer) {
033        super(endpoint, processor);
034        this.loadBalancer = loadBalancer;
035    }
036
037    @Override
038    protected void doStart() throws Exception {
039        super.doStart();
040        loadBalancer.addProcessor(getProcessor());
041    }
042
043    @Override
044    protected void doStop() throws Exception {
045        loadBalancer.removeProcessor(getProcessor());
046        super.doStop();
047    }
048}