/*
* Copyright 2013-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.gemfire.store;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.concurrent.TimeUnit;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.Scope;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.gemfire.CacheFactoryBean;
import org.springframework.integration.context.IntegrationContextUtils;
import org.springframework.integration.handler.DelayHandler;
import org.springframework.integration.store.MessageGroup;
import org.springframework.integration.store.MessageGroupStore;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.test.support.LongRunningIntegrationTest;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.PollableChannel;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
/**
* @author Artem Bilan
* @author Gary Russell
* @since 3.0
*/
public class DelayerHandlerRescheduleIntegrationTests {
public static final String DELAYER_ID = "delayerWithGemfireMS";
public static Region<Object, Object> region;
private static CacheFactoryBean cacheFactoryBean;
@ClassRule
public static LongRunningIntegrationTest longTests = new LongRunningIntegrationTest();
@BeforeClass
public static void startUp() throws Exception {
cacheFactoryBean = new CacheFactoryBean();
cacheFactoryBean.afterPropertiesSet();
Cache cache = cacheFactoryBean.getObject();
region = cache.createRegionFactory().setScope(Scope.LOCAL).create("sig-tests");
}
@AfterClass
public static void cleanUp() throws Exception {
if (region != null) {
region.close();
}
if (cacheFactoryBean != null) {
cacheFactoryBean.destroy();
}
}
@Test
public void testDelayerHandlerRescheduleWithGemfireMessageStore() throws Exception {
AbstractApplicationContext context = new ClassPathXmlApplicationContext(
"DelayerHandlerRescheduleIntegrationTests-context.xml", this.getClass());
MessageChannel input = context.getBean("input", MessageChannel.class);
MessageGroupStore messageStore = context.getBean("messageStore", MessageGroupStore.class);
String delayerMessageGroupId = DELAYER_ID + ".messageGroupId";
Message<String> message1 = MessageBuilder.withPayload("test1").build();
input.send(message1);
input.send(MessageBuilder.withPayload("test2").build());
// Emulate restart and check Cache state before next start
// Interrupt taskScheduler as quickly as possible
ThreadPoolTaskScheduler taskScheduler =
(ThreadPoolTaskScheduler) IntegrationContextUtils.getTaskScheduler(context);
taskScheduler.shutdown();
taskScheduler.getScheduledExecutor().awaitTermination(10, TimeUnit.SECONDS);
context.destroy();
try {
context.getBean("input", MessageChannel.class);
fail("IllegalStateException expected");
}
catch (Exception e) {
assertTrue(e instanceof IllegalStateException);
assertTrue(e.getMessage().contains("BeanFactory not initialized or already closed - call 'refresh'"));
}
assertEquals(1, messageStore.getMessageGroupCount());
assertEquals(delayerMessageGroupId, messageStore.iterator().next().getGroupId());
assertEquals(2, messageStore.messageGroupSize(delayerMessageGroupId));
assertEquals(2, messageStore.getMessageCountForAllMessageGroups());
MessageGroup messageGroup = messageStore.getMessageGroup(delayerMessageGroupId);
Message<?> messageInStore = messageGroup.getMessages().iterator().next();
Object payload = messageInStore.getPayload();
// INT-3049
assertTrue(payload instanceof DelayHandler.DelayedMessageWrapper);
assertEquals(message1, ((DelayHandler.DelayedMessageWrapper) payload).getOriginal());
context.refresh();
PollableChannel output = context.getBean("output", PollableChannel.class);
Message<?> message = output.receive(20000);
assertNotNull(message);
Object payload1 = message.getPayload();
message = output.receive(20000);
assertNotNull(message);
Object payload2 = message.getPayload();
assertNotSame(payload1, payload2);
assertEquals(1, messageStore.getMessageGroupCount());
int n = 0;
while (n++ < 200 && messageStore.messageGroupSize(delayerMessageGroupId) > 0) {
Thread.sleep(100);
}
assertEquals(0, messageStore.messageGroupSize(delayerMessageGroupId));
context.destroy();
}
}