| /* |
| * 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.itest.netty; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.jms.JmsComponent; |
| import org.apache.camel.itest.CamelJmsTestHelper; |
| import org.apache.camel.spi.Registry; |
| import org.apache.camel.test.AvailablePortFinder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge; |
| |
| /** |
| * Doing request/reply over Netty with async processing. |
| */ |
| public class NettyAsyncRequestReplyTest extends CamelTestSupport { |
| |
| private int port; |
| |
| @Test |
| public void testNetty() throws Exception { |
| String out = template.requestBody("netty:tcp://localhost:" + port + "?textline=true&sync=true", "World", String.class); |
| assertEquals("Bye World", out); |
| |
| String out2 = template.requestBody("netty:tcp://localhost:" + port + "?textline=true&sync=true", "Camel", String.class); |
| assertEquals("Bye Camel", out2); |
| } |
| |
| @Ignore("TODO: investigate for Camel 3.0") |
| @Test |
| public void testConcurrent() throws Exception { |
| int size = 1000; |
| |
| ExecutorService executor = Executors.newFixedThreadPool(20); |
| // we access the responses Map below only inside the main thread, |
| // so no need for a thread-safe Map implementation |
| Map<Integer, Future<String>> responses = new HashMap<>(); |
| for (int i = 0; i < size; i++) { |
| final int index = i; |
| Future<String> out = executor.submit(new Callable<String>() { |
| public String call() throws Exception { |
| String reply = template.requestBody("netty:tcp://localhost:" + port + "?textline=true&sync=true", index, String.class); |
| log.info("Sent {} received {}", index, reply); |
| assertEquals("Bye " + index, reply); |
| return reply; |
| } |
| }); |
| responses.put(index, out); |
| } |
| |
| // get all responses |
| Set<String> unique = new HashSet<>(); |
| for (Future<String> future : responses.values()) { |
| String reply = future.get(120, TimeUnit.SECONDS); |
| assertNotNull("Should get a reply", reply); |
| unique.add(reply); |
| } |
| |
| // should be 1000 unique responses |
| assertEquals("Should be " + size + " unique responses", size, unique.size()); |
| executor.shutdownNow(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| port = AvailablePortFinder.getNextAvailable(); |
| |
| from("netty:tcp://localhost:" + port + "?textline=true&sync=true&reuseAddress=true&synchronous=false") |
| .to("activemq:queue:foo") |
| .log("Writing reply ${body}"); |
| |
| from("activemq:queue:foo") |
| .transform(simple("Bye ${body}")); |
| } |
| }; |
| } |
| |
| @Override |
| protected void bindToRegistry(Registry registry) throws Exception { |
| // add ActiveMQ with embedded broker |
| ConnectionFactory connectionFactory = CamelJmsTestHelper.createConnectionFactory(); |
| JmsComponent amq = jmsComponentAutoAcknowledge(connectionFactory); |
| amq.setCamelContext(context); |
| |
| registry.bind("activemq", amq); |
| } |
| |
| } |