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Added Apache client property to allow application to specify a retry …
…handler. Change-Id: I38d1a1348f1415e03f8d8b39a86fd48d1b630ff2
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132 changes: 132 additions & 0 deletions
132
...pache-connector/src/test/java/org/glassfish/jersey/apache/connector/RetryHandlerTest.java
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| /* | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | ||
| * | ||
| * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * The contents of this file are subject to the terms of either the GNU | ||
| * General Public License Version 2 only ("GPL") or the Common Development | ||
| * and Distribution License("CDDL") (collectively, the "License"). You | ||
| * may not use this file except in compliance with the License. You can | ||
| * obtain a copy of the License at | ||
| * http://glassfish.java.net/public/CDDL+GPL_1_1.html | ||
| * or packager/legal/LICENSE.txt. See the License for the specific | ||
| * language governing permissions and limitations under the License. | ||
| * | ||
| * When distributing the software, include this License Header Notice in each | ||
| * file and include the License file at packager/legal/LICENSE.txt. | ||
| * | ||
| * GPL Classpath Exception: | ||
| * Oracle designates this particular file as subject to the "Classpath" | ||
| * exception as provided by Oracle in the GPL Version 2 section of the License | ||
| * file that accompanied this code. | ||
| * | ||
| * Modifications: | ||
| * If applicable, add the following below the License Header, with the fields | ||
| * enclosed by brackets [] replaced by your own identifying information: | ||
| * "Portions Copyright [year] [name of copyright owner]" | ||
| * | ||
| * Contributor(s): | ||
| * If you wish your version of this file to be governed by only the CDDL or | ||
| * only the GPL Version 2, indicate your decision by adding "[Contributor] | ||
| * elects to include this software in this distribution under the [CDDL or GPL | ||
| * Version 2] license." If you don't indicate a single choice of license, a | ||
| * recipient has the option to distribute your version of this file under | ||
| * either the CDDL, the GPL Version 2 or to extend the choice of license to | ||
| * its licensees as provided above. However, if you add GPL Version 2 code | ||
| * and therefore, elected the GPL Version 2 license, then the option applies | ||
| * only if the new code is made subject to such option by the copyright | ||
| * holder. | ||
| */ | ||
|
|
||
| package org.glassfish.jersey.apache.connector; | ||
|
|
||
| import java.io.IOException; | ||
|
|
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| import javax.ws.rs.GET; | ||
| import javax.ws.rs.POST; | ||
| import javax.ws.rs.Path; | ||
| import javax.ws.rs.client.Client; | ||
| import javax.ws.rs.client.ClientBuilder; | ||
| import javax.ws.rs.client.Entity; | ||
| import javax.ws.rs.client.WebTarget; | ||
| import javax.ws.rs.core.Application; | ||
| import javax.ws.rs.core.Context; | ||
| import javax.ws.rs.core.HttpHeaders; | ||
|
|
||
| import org.glassfish.jersey.client.ClientConfig; | ||
| import org.glassfish.jersey.client.ClientProperties; | ||
| import org.glassfish.jersey.client.RequestEntityProcessing; | ||
| import org.glassfish.jersey.server.ResourceConfig; | ||
| import org.glassfish.jersey.test.JerseyTest; | ||
|
|
||
| import org.apache.http.client.HttpRequestRetryHandler; | ||
| import org.junit.Test; | ||
| import static org.junit.Assert.assertEquals; | ||
|
|
||
| public class RetryHandlerTest extends JerseyTest { | ||
| private static final int READ_TIMEOUT_MS = 100; | ||
|
|
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| @Override | ||
| protected Application configure() { | ||
| return new ResourceConfig(RetryHandlerResource.class); | ||
| } | ||
|
|
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| @Path("/") | ||
| public static class RetryHandlerResource { | ||
| private static volatile int postRequestNumber = 0; | ||
| private static volatile int getRequestNumber = 0; | ||
|
|
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| // Cause a timeout on the first GET and POST request | ||
| @GET | ||
| public String get(@Context HttpHeaders h) { | ||
| if (getRequestNumber++ == 0) { | ||
| try { | ||
| Thread.sleep(READ_TIMEOUT_MS * 10); | ||
| } catch (InterruptedException ex) { | ||
| // ignore | ||
| } | ||
| } | ||
| return "GET"; | ||
| } | ||
|
|
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| @POST | ||
| public String post(@Context HttpHeaders h, String e) { | ||
| if (postRequestNumber++ == 0) { | ||
| try { | ||
| Thread.sleep(READ_TIMEOUT_MS * 10); | ||
| } catch (InterruptedException ex) { | ||
| // ignore | ||
| } | ||
| } | ||
| return "POST"; | ||
| } | ||
| } | ||
|
|
||
| @Test | ||
| public void testRetryGet() throws IOException { | ||
| ClientConfig cc = new ClientConfig(); | ||
| cc.connectorProvider(new ApacheConnectorProvider()); | ||
| cc.property(ApacheClientProperties.RETRY_HANDLER, | ||
| (HttpRequestRetryHandler) (exception, executionCount, context) -> true); | ||
| cc.property(ClientProperties.READ_TIMEOUT, READ_TIMEOUT_MS); | ||
| Client client = ClientBuilder.newClient(cc); | ||
|
|
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| WebTarget r = client.target(getBaseUri()); | ||
| assertEquals("GET", r.request().get(String.class)); | ||
| } | ||
|
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| @Test | ||
| public void testRetryPost() throws IOException { | ||
| ClientConfig cc = new ClientConfig(); | ||
| cc.connectorProvider(new ApacheConnectorProvider()); | ||
| cc.property(ApacheClientProperties.RETRY_HANDLER, | ||
| (HttpRequestRetryHandler) (exception, executionCount, context) -> true); | ||
| cc.property(ClientProperties.READ_TIMEOUT, READ_TIMEOUT_MS); | ||
| Client client = ClientBuilder.newClient(cc); | ||
|
|
||
| WebTarget r = client.target(getBaseUri()); | ||
| assertEquals("POST", r.request() | ||
| .property(ClientProperties.REQUEST_ENTITY_PROCESSING, RequestEntityProcessing.BUFFERED) | ||
| .post(Entity.text("POST"), String.class)); | ||
| } | ||
| } |