/*
* Copyright 2007-2016 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.redis.outbound;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.Topic;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.expression.common.LiteralExpression;
import org.springframework.integration.redis.rules.RedisAvailable;
import org.springframework.integration.redis.rules.RedisAvailableTests;
import org.springframework.integration.support.MessageBuilder;
/**
* @author Mark Fisher
* @author Artem Bilan
* @since 2.1
*/
public class RedisPublishingMessageHandlerTests extends RedisAvailableTests {
@Test
@RedisAvailable
public void testRedisPublishingMessageHandler() throws Exception {
int numToTest = 10;
String topic = "si.test.channel";
final CountDownLatch latch = new CountDownLatch(numToTest * 2);
RedisConnectionFactory connectionFactory = this.getConnectionFactoryForTest();
MessageListenerAdapter listener = new MessageListenerAdapter();
listener.setDelegate(new Listener(latch));
listener.setSerializer(new StringRedisSerializer());
listener.afterPropertiesSet();
RedisMessageListenerContainer container = new RedisMessageListenerContainer();
container.setConnectionFactory(connectionFactory);
container.afterPropertiesSet();
container.addMessageListener(listener, Collections.<Topic>singletonList(new ChannelTopic(topic)));
container.start();
this.awaitContainerSubscribed(container);
final RedisPublishingMessageHandler handler = new RedisPublishingMessageHandler(connectionFactory);
handler.setTopicExpression(new LiteralExpression(topic));
for (int i = 0; i < numToTest; i++) {
handler.handleMessage(MessageBuilder.withPayload("test-" + i).build());
}
for (int i = 0; i < numToTest; i++) {
handler.handleMessage(MessageBuilder.withPayload(("test-" + i).getBytes()).build());
}
assertTrue(latch.await(10, TimeUnit.SECONDS));
container.stop();
}
private static class Listener {
private final CountDownLatch latch;
Listener(CountDownLatch latch) {
this.latch = latch;
}
@SuppressWarnings("unused")
public void handleMessage(String s) {
this.latch.countDown();
}
}
}