111 lines
4.0 KiB
Java
111 lines
4.0 KiB
Java
/*
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* Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8284161
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* @summary Stress test the HTTP protocol handler and HTTP server
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* @requires vm.debug != true
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* @modules jdk.httpserver
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* @library /test/lib
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* @comment This test runs with -Dsun.net.httpserver.nodelay=true to enable TCP_NODELAY on the
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* sockets "accept()"ed by the HttpServer. This is to avoid occasional 40ms delays
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* receiving responses from the server on Linux.
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* @run main/othervm/timeout=600
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* -Dsun.net.httpserver.nodelay=true
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* -Dsun.net.client.defaultConnectTimeout=5000
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* HttpALot
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*/
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.Proxy;
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import java.net.URL;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.atomic.AtomicInteger;
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import com.sun.net.httpserver.HttpServer;
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import jdk.test.lib.net.URIBuilder;
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public class HttpALot {
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public static void main(String[] args) throws Exception {
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int requests = 25_000;
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if (args.length > 0) {
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requests = Integer.parseInt(args[0]);
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}
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AtomicInteger requestsHandled = new AtomicInteger();
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// Create HTTP on the loopback address. The server will reply to
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// the requests to GET /hello. It uses virtual threads.
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InetAddress lb = InetAddress.getLoopbackAddress();
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HttpServer server = HttpServer.create(new InetSocketAddress(lb, 0), 1024);
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ThreadFactory factory = Thread.ofVirtual().factory();
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server.setExecutor(Executors.newThreadPerTaskExecutor(factory));
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server.createContext("/hello", e -> {
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byte[] response = "Hello".getBytes("UTF-8");
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e.sendResponseHeaders(200, response.length);
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try (OutputStream out = e.getResponseBody()) {
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out.write(response);
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}
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requestsHandled.incrementAndGet();
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});
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// URL for hello service
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URL url = URIBuilder.newBuilder()
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.scheme("http")
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.loopback()
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.port(server.getAddress().getPort())
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.path("/hello")
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.toURL();
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// go
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server.start();
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try {
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factory = Thread.ofVirtual().name("fetcher-", 0).factory();
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try (var executor = Executors.newThreadPerTaskExecutor(factory)) {
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for (int i = 1; i <= requests; i++) {
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executor.submit(() -> fetch(url)).get();
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}
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}
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} finally {
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server.stop(1);
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}
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if (requestsHandled.get() < requests) {
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throw new RuntimeException(requestsHandled.get() + " handled, expected " + requests);
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}
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}
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private static String fetch(URL url) throws IOException {
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try (InputStream in = url.openConnection(Proxy.NO_PROXY).getInputStream()) {
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byte[] bytes = in.readAllBytes();
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return new String(bytes, "UTF-8");
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}
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}
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}
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