| /** |
| * 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.hawtdb; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.processor.aggregate.AggregationStrategy; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| /** |
| * @version |
| */ |
| public class HawtDBAggregateConcurrentDifferentGroupsTest extends CamelTestSupport { |
| |
| @Override |
| public void setUp() throws Exception { |
| deleteDirectory("target/data"); |
| super.setUp(); |
| } |
| |
| @Test |
| public void testNoConcurrentProducers() throws Exception { |
| doSendMessages(2, 1); |
| } |
| |
| @Test |
| public void testConcurrentProducers() throws Exception { |
| doSendMessages(10, 5); |
| } |
| |
| @Test |
| public void testMoreConcurrentProducers() throws Exception { |
| doSendMessages(50, 10); |
| } |
| |
| private void doSendMessages(int files, int poolSize) throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:aggregated"); |
| mock.expectedMessageCount(2); |
| mock.setResultWaitTime(30 * 1000L); |
| |
| ExecutorService executor = Executors.newFixedThreadPool(poolSize); |
| for (int i = 0; i < files; i++) { |
| final int index = i; |
| executor.submit(new Callable<Object>() { |
| public Object call() throws Exception { |
| String id = index % 2 == 0 ? "A" : "B"; |
| template.sendBodyAndHeader("direct:start", index, "id", id); |
| // simulate a little delay |
| Thread.sleep(3); |
| return null; |
| } |
| }); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| executor.shutdownNow(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| HawtDBAggregationRepository repo = new HawtDBAggregationRepository("repo1", "target/data/hawtdb.dat"); |
| |
| from("direct:start") |
| .aggregate(header("id"), new MyAggregationStrategy()) |
| .completionTimeout(1000).aggregationRepository(repo) |
| .to("mock:aggregated"); |
| } |
| }; |
| } |
| |
| private static class MyAggregationStrategy implements AggregationStrategy { |
| |
| public Exchange aggregate(Exchange oldExchange, Exchange newExchange) { |
| if (oldExchange == null) { |
| return newExchange; |
| } |
| String body1 = oldExchange.getIn().getBody(String.class); |
| String body2 = newExchange.getIn().getBody(String.class); |
| |
| oldExchange.getIn().setBody(body1 + body2); |
| return oldExchange; |
| } |
| } |
| |
| } |