@RunWith(SpringRunner.class) @SpringBootTest public class KafkaProducerApplicationTests { @Autowired private KafkaProducer kafkaProducer; @Test public void kafkaProducer(){ this.kafkaProducer.send(); }
server: servlet: context-path: / port: 8088 spring: kafka: bootstrap-servers: 192.168.168.207:9092,192.168.168.208:9092,192.168.168.209:9092 #生产者的配置,大部分我们可以使用默认的,这里列出几个比较重要的属性 producer: #每批次发送消息的数量 batch-size: 16 #设置大于0的值将使客户端重新发送任何数...
<groupId>org.springframework.kafka</groupId> <artifactId>spring-kafka</artifactId> </dependency> application.yml配置 server: port:7889spring: kafka: bootstrap-servers: 172.22.3.14:9092producer: retries:0batch-size: 16384buffer-memory: 33554432key-serializer: org.apache.kafka.common.serialization.Str...
此时再去看Producer的输出: [kafka-producer-network-thread | producer-1] DEBUG org.apache.kafka.common.network.Selector - Connection with /10.0.0.100 disconnected .ConnectException: Connection refused: no further information at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.Soc...
with(Serdes.Integer(), new JsonSerde<>())); return stream; } } 默认情况下,由它创建的StreamBuilder对象管理的流将自动启动。可以使用spring.kafka.streams.auto-startup属性自定义此行为。 2.5 附加配置 自动配置支持的属性显示在公用应用程序属性中。注意,在大多数情况下,这些属性(连字符或驼峰样式)直接...
当我启动云服务器上的zk后,再启动kafka后台日志也没报错,只感觉EndPoint日志信息有点奇怪,然后springboot项目连接kafka,老是有warn级别的日志:"Connection to node -1 could not be established. Broker may not be available.",这是未连接上kafka springboot项目控制台抛出ip地址不合法的异常。
But with the introduction ofAdminClientin Kafka, we can now create topics programmatically. We need to add theKafkaAdminSpring bean, which will automatically add topics for all beans of typeNewTopic: @Configuration public class KafkaTopicConfig { @Value(value = "${spring.kafka.bootstrap-servers}...
:: Spring Boot :: (v2.0.0.RELEASE) Running with Spring Boot v2.0.0.RELEASE, Spring v5.0.4.RELEASE sending message='message-1' to topic='batch.t' sending message='message-2' to topic='batch.t' sending message='message-3' to topic='batch.t' ...
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Click on the below link to generatemaven projectwith pre-defined configuration:- https://start.spring.io/#!type=maven-project&language=java&platformVersion=2.5.0.RELEASE&packaging=jar&jvmVersion=11&groupId=com.example&artifactId=springboot-kafka&name=springboot-kafka&description=Kafka%20producer%20...