* */@Slf4j @ComponentpublicclassConsumer{//调用预处理方法@KafkaListener(topics="jing-test",groupId="jing-test")publicvoidgeojsonProcess(String message){try{log.info("接收消息成功:{}:",message);message=message.replace("\
- ALLOW_PLAINTEXT_LISTENER=yes - KAFKA_CFG_MAX_REQUEST_SIZE=1195725856 - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092 - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://localhost:9092 depends_on: - zookeeper EOF docker-compose up -d 2. 启动消费者 消费者主要代码:com/example/consumer/service/MsgConsumer.ja...
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory; import org.springframework.kafka.config.KafkaListenerContainerFactory; import org.springframework.kafka.core.*; import org.springframework.kafka.listener.ConsumerAwareListenerErrorHandler; import org.springframework.kafka.listener.Conta...
# java.net.InetAddress.getCanonicalHostName()ifnot configured.#FORMAT:# listeners=listener_name://host_name:port #EXAMPLE:# listeners=PLAINTEXT://your.host.name:9092# host.name=192.168.217.142192.168.217.142为虚拟机服务ip,不修改java连接会报: # java.net.ConnectException:Connection refused:no furthe...
@KafkaListener(topics="my-topic")publicvoidhandleMessage(ConsumerRecord<String,String>record){Stringkey=record.key();Stringvalue=record.value();//...} Another example is the annotated method accepting message headers: @KafkaListener(topics="my-topic")publicvoidhandleMessage(@PayloadStringmessage,@Hea...
<artifactId>spring-kafka</artifactId> </dependency> 二、配置yml spring: kafka: # 指定kafka 代理地址,可以多个 bootstrap-servers:47.52.199.52:9092template: # 指定默认topic iddefault-topic: producer listener: # 指定listener 容器中的线程数,用于提高并发量 ...
springboot kafka 配置一个组内多个消费者 springboot中kafka配置, 1、kafka简介1.1:Kafka是由Apache软件基金会开发的一个开源流处理平台,由Scala和Java编写。Kafka是一种高吞吐量的分布式发布订阅消息系统,它可以处理消费者在网站中的所有动作流数据。这种
packagecom.example.demo;importlombok.extern.slf4j.Slf4j;importorg.apache.kafka.clients.consumer.ConsumerRecord;importorg.springframework.kafka.annotation.KafkaListener;importorg.springframework.stereotype.Component;@Slf4j@ComponentpublicclassKafkaConsumer{/*** 消费者端:指定监听话题* 指定监听的topics消息* @...
# listeners = listener_name://host_name:port # EXAMPLE: # listeners = PLAINTEXT://your.host.name:9092 listeners=PLAINTEXT://192.168.5.78:9092 最后启动Kafka服务,服务将运行在9092端口。 # 后台运行服务,并把日志输出到当前文件夹下的kafka-out.file文件中 ...
packagecom.example.demokafka.listener;importcom.alibaba.fastjson.JSONObject;importlombok.extern.slf4j.Slf4j;importorg.apache.kafka.clients.consumer.ConsumerRecord;importorg.springframework.kafka.annotation.KafkaListener;importorg.springframework.kafka.support.Acknowledgment;importorg.springframework.stereotype.Compo...