| /** |
| * 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.component.rabbitmq; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.Produce; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.junit.Test; |
| |
| /** |
| * Integration test to check that RabbitMQ Endpoint is able handle heavy load using multiple producers and |
| * consumers |
| */ |
| public class RabbitMQLoadIntTest extends AbstractRabbitMQIntTest { |
| public static final String ROUTING_KEY = "rk4"; |
| private static final int PRODUCER_COUNT = 10; |
| private static final int CONSUMER_COUNT = 10; |
| private static final int MESSAGE_COUNT = 100; |
| |
| @Produce(uri = "direct:rabbitMQ") |
| protected ProducerTemplate directProducer; |
| |
| @EndpointInject(uri = "rabbitmq:localhost:5672/ex4?username=cameltest&password=cameltest" |
| + "&queue=q4&routingKey=" + ROUTING_KEY + "&threadPoolSize=" + (CONSUMER_COUNT + 5) |
| + "&concurrentConsumers=" + CONSUMER_COUNT) |
| private Endpoint rabbitMQEndpoint; |
| |
| @EndpointInject(uri = "mock:producing") |
| private MockEndpoint producingMockEndpoint; |
| |
| @EndpointInject(uri = "mock:consuming") |
| private MockEndpoint consumingMockEndpoint; |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| |
| @Override |
| public void configure() throws Exception { |
| from("direct:rabbitMQ") |
| .id("producingRoute") |
| .log("Sending message") |
| .inOnly(rabbitMQEndpoint) |
| .to(producingMockEndpoint); |
| from(rabbitMQEndpoint) |
| .id("consumingRoute") |
| .log("Receiving message") |
| .to(consumingMockEndpoint); |
| } |
| }; |
| } |
| |
| @Test |
| public void testSendEndReceive() throws Exception { |
| // Start producers |
| ExecutorService executorService = Executors.newFixedThreadPool(PRODUCER_COUNT); |
| List<Future<?>> futures = new ArrayList<>(PRODUCER_COUNT); |
| for (int i = 0; i < PRODUCER_COUNT; i++) { |
| futures.add(executorService.submit(new Runnable() { |
| @Override |
| public void run() { |
| for (int i = 0; i < MESSAGE_COUNT; i++) { |
| directProducer.sendBodyAndHeader("Message #" + i, RabbitMQConstants.ROUTING_KEY, |
| ROUTING_KEY); |
| } |
| } |
| })); |
| } |
| // Wait for producers to end |
| for (Future<?> future : futures) { |
| future.get(5, TimeUnit.SECONDS); |
| } |
| // Check message count |
| producingMockEndpoint.expectedMessageCount(PRODUCER_COUNT * MESSAGE_COUNT); |
| consumingMockEndpoint.expectedMessageCount(PRODUCER_COUNT * MESSAGE_COUNT); |
| assertMockEndpointsSatisfied(5, TimeUnit.SECONDS); |
| } |
| } |