1、kafka在消息傳遞的使用非常普遍,相對於activemq來說kafka的分布式管理和使用更加靈活。
2、activemq的搭建和使用可以參考:
activemq搭建和springmvc的整合:http://www.cnblogs.com/ll409546297/p/6898155.html
springboot和springboot的整合:http://www.cnblogs.com/ll409546297/p/7805072.html
3、kafka的搭建:
http://www.cnblogs.com/ll409546297/p/7810302.html
4、下面介紹kafka和springboot的整合
1)目錄結構
2)需要的基礎包:pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.troy</groupId> <artifactId>springbootkafka</artifactId> <version>1.0-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.8.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <version>1.5.8.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.kafka</groupId> <artifactId>spring-kafka</artifactId> <version>1.3.0.RELEASE</version> </dependency> </dependencies> </project>
3)基本配置:application.yml
server:
port: 8090
spring:
kafka:
bootstrap-servers: 192.168.5.10:9092 #kafka的訪問地址,多個用","隔開
consumer:
enable-auto-commit: true
group-id: kafka #群組ID
auto-offset-reset: earliest #啟東時接收沒有接收到的數據
如果存在集群的話,配置如下
server: port: 8090 spring: kafka: consumer: enable-auto-commit: true group-id: kafka auto-offset-reset: earliest bootstrap-servers: 192.168.5.11:9092 producer: bootstrap-servers: 192.168.5.10:9092
4)生產者:KafkaProducer.class
@Component //這個必須加入容器不然,不會執行
@EnableScheduling //這里是為了測試加入定時調度
public class KafkaProducer {
@Autowired
private KafkaTemplate kafkaTemplate;
@Scheduled(cron = "00/30 * * * * ?")
public void send(){
System.out.println("send data");
kafkaTemplate.send("topic","kafka data");
//發送方式很多種可以自己研究一下
}
}
5)消費者:KafkaCustomer.class
@Component //同樣這里是必須的
public class KafkaCustomer {
@KafkaListener(topics = {"topic"})
public void receive(String message){
System.out.println("topic========topic");
System.out.println(message);
}
}
6)測試結果: