| /** |
| * 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.http4; |
| |
| import java.io.IOException; |
| 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.atomic.AtomicInteger; |
| |
| import org.apache.http.HttpException; |
| import org.apache.http.HttpRequest; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.HttpStatus; |
| import org.apache.http.entity.StringEntity; |
| import org.apache.http.impl.bootstrap.HttpServer; |
| import org.apache.http.impl.bootstrap.ServerBootstrap; |
| import org.apache.http.protocol.HttpContext; |
| import org.apache.http.protocol.HttpRequestHandler; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * @version |
| */ |
| public class HttpConcurrentTest extends BaseHttpTest { |
| |
| private final AtomicInteger counter = new AtomicInteger(); |
| |
| |
| private HttpServer localServer; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| localServer = ServerBootstrap.bootstrap(). |
| setHttpProcessor(getBasicHttpProcessor()). |
| setConnectionReuseStrategy(getConnectionReuseStrategy()). |
| setResponseFactory(getHttpResponseFactory()). |
| setExpectationVerifier(getHttpExpectationVerifier()). |
| setSslContext(getSSLContext()). |
| registerHandler("/", new HttpRequestHandler() { |
| public void handle(HttpRequest request, HttpResponse response, HttpContext context) throws HttpException, IOException { |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| response.setStatusCode(HttpStatus.SC_OK); |
| response.setEntity(new StringEntity("" + counter.incrementAndGet())); |
| } |
| }).create(); |
| localServer.start(); |
| |
| super.setUp(); |
| } |
| |
| @After |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| |
| if (localServer != null) { |
| localServer.stop(); |
| } |
| } |
| |
| @Test |
| public void testNoConcurrentProducers() throws Exception { |
| doSendMessages(1, 1); |
| } |
| |
| @Test |
| public void testConcurrentProducers() throws Exception { |
| doSendMessages(10, 5); |
| } |
| |
| private void doSendMessages(int files, int poolSize) throws Exception { |
| ExecutorService executor = Executors.newFixedThreadPool(poolSize); |
| // 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 < files; i++) { |
| final int index = i; |
| Future<String> out = executor.submit(new Callable<String>() { |
| public String call() throws Exception { |
| return template.requestBody("http4://" + localServer.getInetAddress().getHostName() + ":" + localServer.getLocalPort(), null, String.class); |
| } |
| }); |
| responses.put(index, out); |
| } |
| |
| assertEquals(files, responses.size()); |
| |
| // get all responses |
| Set<String> unique = new HashSet<>(); |
| for (Future<String> future : responses.values()) { |
| unique.add(future.get()); |
| } |
| |
| // should be 'files' unique responses |
| assertEquals("Should be " + files + " unique responses", files, unique.size()); |
| executor.shutdownNow(); |
| } |
| |
| } |