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.processor.loadbalancer;
018
019 import java.util.List;
020
021 import org.apache.camel.Processor;
022
023 /**
024 * A strategy for load balancing across a number of {@link Processor} instances
025 *
026 * @version $Revision: 630568 $
027 */
028 public interface LoadBalancer extends Processor {
029 /**
030 * Adds a new processor to the load balancer
031 *
032 * @param processor the processor to be added to the load balancer
033 */
034 void addProcessor(Processor processor);
035
036 /**
037 * Removes the given processor from the load balancer
038 *
039 * @param processor the processor to be removed from the load balancer
040 */
041 void removeProcessor(Processor processor);
042
043 /**
044 * Returns the current processors available to this load balancer
045 *
046 * @return the processors available
047 */
048 List<Processor> getProcessors();
049 }