| /* |
| * 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.netty4; |
| |
| import java.util.Arrays; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| @Ignore("TODO: investigate for Camel 3.0") |
| public class NettyMultipleSimultaneousClientsTest extends BaseNettyTest { |
| |
| private String uri = "netty4:tcp://localhost:{{port}}?sync=true&reuseAddress=true&synchronous=false"; |
| private int clientCount = 20; |
| private CountDownLatch startLatch = new CountDownLatch(1); |
| private CountDownLatch finishLatch = new CountDownLatch(clientCount); |
| |
| @Test |
| public void testSimultaneousClients() throws Exception { |
| ExecutorService executorService = Executors.newFixedThreadPool(clientCount); |
| Future<?>[] replies = new Future[clientCount]; |
| |
| for (int i = 0; i < clientCount; i++) { |
| replies[i] = executorService.submit(new Callable<Object>() { |
| @Override |
| public Object call() throws Exception { |
| // wait until we're allowed to start |
| startLatch.await(); |
| |
| Object reply = template.requestBody(uri, "World"); |
| |
| // signal that we're done now |
| finishLatch.countDown(); |
| |
| return reply; |
| } |
| }); |
| } |
| |
| Object[] expectedReplies = new Object[clientCount]; |
| Arrays.fill(expectedReplies, "Bye World"); |
| |
| getMockEndpoint("mock:result").expectedMessageCount(clientCount); |
| getMockEndpoint("mock:result").expectedBodiesReceived(expectedReplies); |
| |
| // fire the simultaneous client calls |
| startLatch.countDown(); |
| |
| // and wait long enough until they're all done |
| assertTrue("Waiting on the latch ended up with a timeout!", finishLatch.await(5, TimeUnit.SECONDS)); |
| |
| executorService.shutdown(); |
| |
| // assert on what we expect to receive |
| for (int i = 0; i < clientCount; i++) { |
| assertEquals("Bye World", replies[i].get()); |
| } |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from(uri) |
| .log("${body}") |
| .transform(body().prepend("Bye ")) |
| .to("mock:result"); |
| } |
| }; |
| } |
| } |