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TimeoutTest.java
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TimeoutTest.java
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/*
* Copyright (c) 2013, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.jetty.connector;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.logging.Logger;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.QueryParam;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
import org.glassfish.jersey.CommonProperties;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.ClientProperties;
import org.glassfish.jersey.logging.LoggingFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
/**
* @author Martin Matula
* @author Arul Dhesiaseelan (aruld at acm.org)
*/
public class TimeoutTest extends JerseyTest {
private static final Logger LOGGER = Logger.getLogger(TimeoutTest.class.getName());
@Path("/test")
public static class TimeoutResource {
@GET
public String get() {
return "GET";
}
@GET
@Path("timeout")
public String getTimeout() {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
return "GET";
}
/**
* Long-running streaming request
*
* @param count number of packets send
* @param pauseMillis pause between each packets
*/
@GET
@Path("stream")
public Response streamsWithDelay(@QueryParam("start") @DefaultValue("0") int startMillis, @QueryParam("count") int count,
@QueryParam("pauseMillis") int pauseMillis) {
StreamingOutput streamingOutput = streamSlowly(startMillis, count, pauseMillis);
return Response.ok(streamingOutput)
.build();
}
}
private static StreamingOutput streamSlowly(int startMillis, int count, int pauseMillis) {
return output -> {
try {
TimeUnit.MILLISECONDS.sleep(startMillis);
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
output.write("begin\n".getBytes(StandardCharsets.UTF_8));
output.flush();
for (int i = 0; i < count; i++) {
try {
TimeUnit.MILLISECONDS.sleep(pauseMillis);
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
output.write(("message " + i + "\n").getBytes(StandardCharsets.UTF_8));
output.flush();
}
output.write("end".getBytes(StandardCharsets.UTF_8));
};
}
@Override
protected Application configure() {
ResourceConfig config = new ResourceConfig(TimeoutResource.class);
config.register(new LoggingFeature(LOGGER, LoggingFeature.Verbosity.PAYLOAD_ANY));
return config;
}
@Override
protected void configureClient(ClientConfig config) {
config.connectorProvider(new JettyConnectorProvider());
}
@Test
public void testFast() {
Response r = target("test").request().get();
assertEquals(200, r.getStatus());
assertEquals("GET", r.readEntity(String.class));
}
@Test
public void testSlow() {
final URI u = target().getUri();
ClientConfig config = new ClientConfig().property(ClientProperties.READ_TIMEOUT, 1_000);
config.connectorProvider(new JettyConnectorProvider());
Client c = ClientBuilder.newClient(config);
WebTarget t = c.target(u);
try {
t.path("test/timeout").request().get();
fail("Timeout expected.");
} catch (ProcessingException e) {
assertThat("Unexpected processing exception cause",
e.getCause(), instanceOf(TimeoutException.class));
} finally {
c.close();
}
}
@Test
public void testTimeoutInRequest() {
final URI u = target().getUri();
ClientConfig config = new ClientConfig();
config.connectorProvider(new JettyConnectorProvider());
Client c = ClientBuilder.newClient(config);
WebTarget t = c.target(u);
try {
t.path("test/timeout").request().property(ClientProperties.READ_TIMEOUT, 1_000).get();
fail("Timeout expected.");
} catch (ProcessingException e) {
assertThat("Unexpected processing exception cause",
e.getCause(), instanceOf(TimeoutException.class));
} finally {
c.close();
}
}
/**
* Test accessing an operation that is streaming slowly
*
* @throws ProcessingException in case of a test error.
*/
@Test
public void testSlowlyStreamedContentDoesNotReadTimeout() throws Exception {
int count = 5;
int pauseMillis = 50;
final Response response = target("test")
.property(ClientProperties.READ_TIMEOUT, 100L)
.property(CommonProperties.OUTBOUND_CONTENT_LENGTH_BUFFER_SERVER, "-1")
.path("stream")
.queryParam("count", count)
.queryParam("pauseMillis", pauseMillis)
.request().get();
assertTrue(response.readEntity(String.class).contains("end"));
}
@Test
public void testSlowlyStreamedContentDoesTotalTimeout() throws Exception {
int count = 5;
int pauseMillis = 50;
try {
target("test")
.property(JettyClientProperties.TOTAL_TIMEOUT, 100L)
.property(CommonProperties.OUTBOUND_CONTENT_LENGTH_BUFFER_SERVER, "-1")
.path("stream")
.queryParam("count", count)
.queryParam("pauseMillis", pauseMillis)
.request().get();
fail("This operation should trigger total timeout");
} catch (ProcessingException e) {
assertEquals(TimeoutException.class, e.getCause().getClass());
}
}
/**
* Test accessing an operation that is streaming slowly
*
* @throws ProcessingException in case of a test error.
*/
@Test
public void testSlowToStartStreamedContentDoesReadTimeout() throws Exception {
int start = 150;
int count = 5;
int pauseMillis = 50;
try {
target("test")
.property(ClientProperties.READ_TIMEOUT, 100L)
.property(CommonProperties.OUTBOUND_CONTENT_LENGTH_BUFFER_SERVER, "-1")
.path("stream")
.queryParam("start", start)
.queryParam("count", count)
.queryParam("pauseMillis", pauseMillis)
.request().get();
fail("This operation should trigger idle timeout");
} catch (ProcessingException e) {
assertEquals(TimeoutException.class, e.getCause().getClass());
}
}
}