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The Core Camel Java DSL based router
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.impl.remote;
import java.util.List;
import java.util.Random;
import org.apache.camel.spi.ServiceCallLoadBalancer;
import org.apache.camel.spi.ServiceCallServer;
public class RandomServiceCallLoadBalancer implements ServiceCallLoadBalancer {
private final Random random;
public RandomServiceCallLoadBalancer() {
this.random = new Random();
}
@SuppressWarnings("uncheked")
@Override
public ServiceCallServer chooseServer(List servers) {
int size = servers.size();
int index = (size > 1) ? random.nextInt(size) : 0;
return servers.get(index);
}
@Override
public String toString() {
return "RandomServiceCallLoadBalancer";
}
}