Files
spring-boot/spring-boot-samples/spring-boot-sample-kafka/src/main/java/sample/kafka/Consumer.java
2019-03-20 16:55:10 +00:00

41 lines
1.2 KiB
Java

/*
* Copyright 2012-2018 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
*
* https://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 sample.kafka;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
@Component
class Consumer {
private final List<SampleMessage> messages = new CopyOnWriteArrayList<>();
@KafkaListener(topics = "testTopic")
public void processMessage(SampleMessage message) {
this.messages.add(message);
System.out.println("Received sample message [" + message + "]");
}
List<SampleMessage> getMessages() {
return this.messages;
}
}