001 /**
002 * Copyright 2005-2013 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.kuali.rice.ksb.messaging;
017
018 import org.junit.Test;
019 import org.kuali.rice.core.api.config.property.ConfigContext;
020 import org.kuali.rice.ksb.api.KsbApiServiceLocator;
021 import org.kuali.rice.ksb.messaging.remotedservices.TesetHarnessExplodingQueue;
022 import org.kuali.rice.ksb.messaging.service.KSBJavaService;
023 import org.kuali.rice.ksb.service.KSBServiceLocator;
024 import org.kuali.rice.ksb.test.KSBTestCase;
025 import org.kuali.rice.ksb.util.KSBConstants;
026 import org.kuali.rice.test.TestUtilities;
027
028 import javax.xml.namespace.QName;
029 import java.util.List;
030
031 import static org.junit.Assert.assertEquals;
032 import static org.junit.Assert.fail;
033
034
035 /**
036 * Tests exception retries in KSB messaging.
037 *
038 * @author Kuali Rice Team (rice.collab@kuali.org)
039 *
040 */
041 public class ExceptionRetryCountTest extends KSBTestCase {
042
043
044 private QName retryCountServiceName = new QName("KEW", "testExplodingRetryCount");
045 private TestCallback callback = new TestCallback();
046
047 @Override
048 public void setUp() throws Exception {
049 System.setProperty(KSBConstants.Config.ROUTE_QUEUE_TIME_INCREMENT_KEY, "500");
050 System.setProperty(KSBConstants.Config.ROUTE_QUEUE_MAX_RETRY_ATTEMPTS_KEY, "2");
051 super.setUp();
052 GlobalCallbackRegistry.getCallbacks().clear();
053 GlobalCallbackRegistry.getCallbacks().add(this.callback);
054 TestCallback.clearCallbacks();
055 TesetHarnessExplodingQueue.NUM_CALLS = 0;
056 }
057
058 @Override
059 public void tearDown() throws Exception {
060 try {
061 KSBServiceLocator.getScheduler().shutdown();
062 } finally {
063 super.tearDown();
064 }
065 }
066
067 /**
068 * Test that a message with retry count gets retried that many times.
069 *
070 * @throws Exception
071 */
072 @Test
073 public void testRetryCount() throws Exception {
074 //Turn the requeue up very high so the message will go through all it's requeues immediately
075
076 ConfigContext.getCurrentContextConfig().putProperty(KSBConstants.Config.ROUTE_QUEUE_TIME_INCREMENT_KEY, "100");
077
078 KSBJavaService explodingQueue = (KSBJavaService) KsbApiServiceLocator.getMessageHelper().getServiceAsynchronously(
079 this.retryCountServiceName);
080 explodingQueue.invoke("");
081 TestUtilities.waitForExceptionRouting();
082
083 this.callback.pauseUntilNumberCallbacksUsingStaticCounter(3, this.retryCountServiceName);
084
085 //pause to let save to queue in status 'E' happen
086 int i = 0;
087 while (i++ < 30) {
088 List<PersistedMessageBO> queuedItems = KSBServiceLocator.getMessageQueueService().findAll();
089 if (queuedItems.size() != 1) {
090 fail("test setup wrong should have a single item in the queue.");
091 }
092 PersistedMessageBO message = queuedItems.get(0);
093 if (message.getQueueStatus().equals("E")) {
094 break;
095 }
096 System.out.println("Message not saved to queue in 'E' status. Sleeping 1 sec.");
097 Thread.sleep(1000);
098 }
099
100 assertEquals("Service should have been called 3 times", 3, TesetHarnessExplodingQueue.NUM_CALLS);
101
102 List<PersistedMessageBO> messagesQueued = KSBServiceLocator.getMessageQueueService().findByServiceName(
103 this.retryCountServiceName, "invoke");
104 PersistedMessageBO message = messagesQueued.get(0);
105 assertEquals("Message should be in exception status", KSBConstants.ROUTE_QUEUE_EXCEPTION, message.getQueueStatus());
106 assertEquals("Message retry count not what was configured", new Integer(2), message.getRetryCount());
107 }
108
109 }