348 lines
14 KiB
Java
348 lines
14 KiB
Java
/*
|
|
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8267140
|
|
* @summary Test for HttpClient::close. Any running operation should
|
|
* succeed and the client should eventually exit.
|
|
* This test tests close, awaitTermination, and
|
|
* isTerminated.
|
|
* @library /test/lib /test/jdk/java/net/httpclient/lib
|
|
* @build jdk.httpclient.test.lib.http2.Http2TestServer jdk.test.lib.net.SimpleSSLContext
|
|
* ReferenceTracker
|
|
* @run testng/othervm
|
|
* -Djdk.internal.httpclient.debug=true
|
|
* -Djdk.httpclient.HttpClient.log=trace,headers,requests
|
|
* HttpClientClose
|
|
*/
|
|
// -Djdk.internal.httpclient.debug=true
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.io.UncheckedIOException;
|
|
import java.net.URI;
|
|
import java.net.http.HttpClient;
|
|
import java.net.http.HttpClient.Redirect;
|
|
import java.net.http.HttpRequest;
|
|
import java.net.http.HttpResponse;
|
|
import java.net.http.HttpResponse.BodyHandlers;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Random;
|
|
import java.util.concurrent.CompletableFuture;
|
|
import java.util.concurrent.ConcurrentHashMap;
|
|
import java.util.concurrent.ExecutorService;
|
|
import java.util.concurrent.Executors;
|
|
import java.util.concurrent.TimeUnit;
|
|
import java.util.concurrent.atomic.AtomicLong;
|
|
import jdk.httpclient.test.lib.common.HttpServerAdapters;
|
|
import javax.net.ssl.SSLContext;
|
|
|
|
import jdk.test.lib.RandomFactory;
|
|
import jdk.test.lib.net.SimpleSSLContext;
|
|
import org.testng.annotations.AfterTest;
|
|
import org.testng.annotations.BeforeTest;
|
|
import org.testng.annotations.DataProvider;
|
|
import org.testng.annotations.Test;
|
|
|
|
import static java.lang.System.err;
|
|
import static java.lang.System.out;
|
|
import static java.net.http.HttpClient.Builder.NO_PROXY;
|
|
import static java.net.http.HttpClient.Version.HTTP_1_1;
|
|
import static java.net.http.HttpClient.Version.HTTP_2;
|
|
import static java.nio.charset.StandardCharsets.UTF_8;
|
|
import static org.testng.Assert.assertEquals;
|
|
import static org.testng.Assert.assertNotNull;
|
|
import static org.testng.Assert.assertTrue;
|
|
import static org.testng.Assert.fail;
|
|
|
|
public class HttpClientClose implements HttpServerAdapters {
|
|
|
|
static {
|
|
HttpServerAdapters.enableServerLogging();
|
|
}
|
|
static final Random RANDOM = RandomFactory.getRandom();
|
|
|
|
SSLContext sslContext;
|
|
HttpTestServer httpTestServer; // HTTP/1.1 [ 4 servers ]
|
|
HttpTestServer httpsTestServer; // HTTPS/1.1
|
|
HttpTestServer http2TestServer; // HTTP/2 ( h2c )
|
|
HttpTestServer https2TestServer; // HTTP/2 ( h2 )
|
|
String httpURI;
|
|
String httpsURI;
|
|
String http2URI;
|
|
String https2URI;
|
|
|
|
static final String MESSAGE = "HttpClientClose message body";
|
|
static final int ITERATIONS = 3;
|
|
|
|
@DataProvider(name = "positive")
|
|
public Object[][] positive() {
|
|
return new Object[][] {
|
|
{ httpURI, },
|
|
{ httpsURI, },
|
|
{ http2URI, },
|
|
{ https2URI, },
|
|
};
|
|
}
|
|
|
|
static final AtomicLong requestCounter = new AtomicLong();
|
|
final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
|
|
|
|
static String readBody(InputStream in) {
|
|
try {
|
|
return new String(in.readAllBytes(), StandardCharsets.UTF_8);
|
|
} catch (IOException io) {
|
|
throw new UncheckedIOException(io);
|
|
}
|
|
}
|
|
|
|
@Test(dataProvider = "positive")
|
|
void testConcurrent(String uriString) throws Exception {
|
|
out.printf("%n---- starting (%s) ----%n", uriString);
|
|
ExecutorService readerService = Executors.newCachedThreadPool();
|
|
Throwable failed = null;
|
|
HttpClient toCheck = null;
|
|
try (HttpClient client = toCheck = HttpClient.newBuilder()
|
|
.proxy(NO_PROXY)
|
|
.followRedirects(Redirect.ALWAYS)
|
|
.sslContext(sslContext)
|
|
.build()) {
|
|
TRACKER.track(client);
|
|
|
|
List<CompletableFuture<String>> bodies = new ArrayList<>();
|
|
for (int i = 0; i < ITERATIONS; i++) {
|
|
URI uri = URI.create(uriString + "/concurrent/iteration-" + i);
|
|
HttpRequest request = HttpRequest.newBuilder(uri)
|
|
.header("X-uuid", "uuid-" + requestCounter.incrementAndGet())
|
|
.build();
|
|
out.printf("Iteration %d request: %s%n", i, request.uri());
|
|
CompletableFuture<HttpResponse<InputStream>> responseCF;
|
|
CompletableFuture<String> bodyCF;
|
|
final int si = i;
|
|
responseCF = client.sendAsync(request, BodyHandlers.ofInputStream())
|
|
.thenApply((response) -> {
|
|
out.println(si + ": Got response: " + response);
|
|
assertEquals(response.statusCode(), 200);
|
|
return response;
|
|
});
|
|
bodyCF = responseCF.thenApplyAsync(HttpResponse::body, readerService)
|
|
.thenApply(HttpClientClose::readBody)
|
|
.thenApply((s) -> {
|
|
assertEquals(s, MESSAGE);
|
|
return s;
|
|
});
|
|
long sleep = RANDOM.nextLong(5);
|
|
if (sleep > 0) {
|
|
out.printf("%d: sleeping %d ms%n", i, sleep);
|
|
Thread.sleep(sleep);
|
|
}
|
|
var cf = bodyCF;
|
|
bodies.add(cf);
|
|
}
|
|
CompletableFuture.allOf(bodies.toArray(new CompletableFuture<?>[0])).get();
|
|
} catch (Throwable throwable) {
|
|
failed = throwable;
|
|
} finally {
|
|
failed = cleanup(readerService, failed);
|
|
}
|
|
if (failed instanceof Exception ex) throw ex;
|
|
if (failed instanceof Error e) throw e;
|
|
assertTrue(toCheck.isTerminated());
|
|
}
|
|
|
|
static Throwable cleanup(ExecutorService readerService, Throwable failed) {
|
|
try {
|
|
readerService.shutdown();
|
|
readerService.awaitTermination(2000, TimeUnit.MILLISECONDS);
|
|
} catch (InterruptedException ie) {
|
|
if (failed != null) {
|
|
failed.addSuppressed(ie);
|
|
} else failed = ie;
|
|
}
|
|
return failed;
|
|
}
|
|
|
|
@Test(dataProvider = "positive")
|
|
void testSequential(String uriString) throws Exception {
|
|
out.printf("%n---- starting (%s) ----%n", uriString);
|
|
ExecutorService readerService = Executors.newCachedThreadPool();
|
|
Throwable failed = null;
|
|
HttpClient toCheck = null;
|
|
try (HttpClient client = toCheck = HttpClient.newBuilder()
|
|
.proxy(NO_PROXY)
|
|
.followRedirects(Redirect.ALWAYS)
|
|
.sslContext(sslContext)
|
|
.build()) {
|
|
TRACKER.track(client);
|
|
|
|
for (int i = 0; i < ITERATIONS; i++) {
|
|
URI uri = URI.create(uriString + "/sequential/iteration-" + i);
|
|
HttpRequest request = HttpRequest.newBuilder(uri)
|
|
.header("X-uuid", "uuid-" + requestCounter.incrementAndGet())
|
|
.build();
|
|
out.printf("Iteration %d request: %s%n", i, request.uri());
|
|
final int si = i;
|
|
CompletableFuture<HttpResponse<InputStream>> responseCF;
|
|
CompletableFuture<String> bodyCF;
|
|
responseCF = client.sendAsync(request, BodyHandlers.ofInputStream())
|
|
.thenApply((response) -> {
|
|
out.println(si + ": Got response: " + response);
|
|
assertEquals(response.statusCode(), 200);
|
|
return response;
|
|
});
|
|
bodyCF = responseCF.thenApplyAsync(HttpResponse::body, readerService)
|
|
.thenApply(HttpClientClose::readBody)
|
|
.thenApply((s) -> {
|
|
assertEquals(s, MESSAGE);
|
|
return s;
|
|
})
|
|
.thenApply((s) -> {
|
|
out.println(si + ": Got body: " + s);
|
|
return s;
|
|
});
|
|
long sleep = RANDOM.nextLong(5);
|
|
if (sleep > 0) {
|
|
out.printf("%d: sleeping %d ms%n", i, sleep);
|
|
Thread.sleep(sleep);
|
|
}
|
|
bodyCF.get();
|
|
}
|
|
} catch (Throwable throwable) {
|
|
failed = throwable;
|
|
} finally {
|
|
failed = cleanup(readerService, failed);
|
|
}
|
|
if (failed instanceof Exception ex) throw ex;
|
|
if (failed instanceof Error e) throw e;
|
|
assertTrue(toCheck.isTerminated());
|
|
}
|
|
|
|
// -- Infrastructure
|
|
|
|
@BeforeTest
|
|
public void setup() throws Exception {
|
|
out.println("\n**** Setup ****\n");
|
|
sslContext = new SimpleSSLContext().get();
|
|
if (sslContext == null)
|
|
throw new AssertionError("Unexpected null sslContext");
|
|
|
|
httpTestServer = HttpTestServer.create(HTTP_1_1);
|
|
httpTestServer.addHandler(new ServerRequestHandler(), "/http1/exec/");
|
|
httpURI = "http://" + httpTestServer.serverAuthority() + "/http1/exec/retry";
|
|
httpsTestServer = HttpTestServer.create(HTTP_1_1, sslContext);
|
|
httpsTestServer.addHandler(new ServerRequestHandler(),"/https1/exec/");
|
|
httpsURI = "https://" + httpsTestServer.serverAuthority() + "/https1/exec/retry";
|
|
|
|
http2TestServer = HttpTestServer.create(HTTP_2);
|
|
http2TestServer.addHandler(new ServerRequestHandler(), "/http2/exec/");
|
|
http2URI = "http://" + http2TestServer.serverAuthority() + "/http2/exec/retry";
|
|
https2TestServer = HttpTestServer.create(HTTP_2, sslContext);
|
|
https2TestServer.addHandler(new ServerRequestHandler(), "/https2/exec/");
|
|
https2URI = "https://" + https2TestServer.serverAuthority() + "/https2/exec/retry";
|
|
|
|
httpTestServer.start();
|
|
httpsTestServer.start();
|
|
http2TestServer.start();
|
|
https2TestServer.start();
|
|
}
|
|
|
|
@AfterTest
|
|
public void teardown() throws Exception {
|
|
Thread.sleep(100);
|
|
AssertionError fail = TRACKER.checkShutdown(5000);
|
|
try {
|
|
httpTestServer.stop();
|
|
httpsTestServer.stop();
|
|
http2TestServer.stop();
|
|
https2TestServer.stop();
|
|
} finally {
|
|
if (fail != null) throw fail;
|
|
}
|
|
}
|
|
|
|
static class ServerRequestHandler implements HttpTestHandler {
|
|
ConcurrentHashMap<String,String> closedRequests = new ConcurrentHashMap<>();
|
|
|
|
@java.lang.Override
|
|
public void handle(HttpTestExchange t) throws IOException {
|
|
out.println("ServerRequestHandler for: " + t.getRequestURI());
|
|
|
|
List<String> uuids = t.getRequestHeaders().get("X-uuid");
|
|
if (uuids == null || uuids.size() != 1) {
|
|
readAllRequestData(t);
|
|
try (OutputStream os = t.getResponseBody()) {
|
|
String msg = "Incorrect uuid header values:[" + uuids + "]";
|
|
(new RuntimeException(msg)).printStackTrace();
|
|
t.sendResponseHeaders(500, -1);
|
|
os.write(msg.getBytes(UTF_8));
|
|
}
|
|
return;
|
|
}
|
|
|
|
String uuid = uuids.get(0);
|
|
// retrying
|
|
if (closedRequests.putIfAbsent(uuid, t.getRequestURI().toString()) == null) {
|
|
if (t.getExchangeVersion() == HTTP_1_1) {
|
|
// Throwing an exception here only causes a retry
|
|
// with HTTP_1_1 - where it forces the server to close
|
|
// the connection.
|
|
// For HTTP/2 then throwing an IOE would cause the server
|
|
// to close the stream, and throwing anything else would
|
|
// cause it to close the connection, but neither would
|
|
// cause the client to retry.
|
|
// So we simply do not try to retry with HTTP/2.
|
|
out.println("Server will close connection, client will retry: "
|
|
+ t.getRequestURI().toString());
|
|
throw new IOException("Closing on first request");
|
|
}
|
|
}
|
|
|
|
// not retrying
|
|
readAllRequestData(t);
|
|
try (OutputStream os = t.getResponseBody()) {
|
|
byte[] bytes = MESSAGE.getBytes(UTF_8);
|
|
t.sendResponseHeaders(200, bytes.length);
|
|
for (int i=0; i<bytes.length; i++) {
|
|
os.write(bytes, i, 1);
|
|
os.flush();
|
|
try {
|
|
Thread.sleep(RANDOM.nextInt(5));
|
|
} catch (InterruptedException x) { }
|
|
}
|
|
}
|
|
|
|
closedRequests.remove(uuid);
|
|
}
|
|
}
|
|
|
|
static void readAllRequestData(HttpTestExchange t) throws IOException {
|
|
try (InputStream is = t.getRequestBody()) {
|
|
is.readAllBytes();
|
|
}
|
|
}
|
|
}
|