/**
* 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.cloud;
import java.util.stream.Collectors;
import org.apache.camel.ContextTestSupport;
import org.junit.Test;
public class LoadBalancerTest extends ContextTestSupport {
@Test
public void testLoadBalancer() throws Exception {
StaticServiceDiscovery serviceDiscovery = new StaticServiceDiscovery();
serviceDiscovery.addServer("no-name", "127.0.0.1", 2001);
serviceDiscovery.addServer("no-name", "127.0.0.1", 2002);
serviceDiscovery.addServer("no-name", "127.0.0.1", 1001);
serviceDiscovery.addServer("no-name", "127.0.0.1", 1002);
DefaultServiceLoadBalancer loadBalancer = new DefaultServiceLoadBalancer();
loadBalancer.setCamelContext(context);
loadBalancer.setServiceDiscovery(serviceDiscovery);
loadBalancer.setServiceFilter(services -> services.stream().filter(s -> s.getPort() < 2000).collect(Collectors.toList()));
loadBalancer.setServiceChooser(new RoundRobinServiceChooser());
loadBalancer.process("no-name", service -> {
assertEquals(1001, service.getPort());
return false;
});
loadBalancer.process("no-name", service -> {
assertEquals(1002, service.getPort());
return false;
});
}
}