当我启动包含kafka的spring spring stream应用程序时,我遇到了这个错误,它意味着什么以及如何解决这个问题?
ps:我有另一个使用相同中间件kafka的项目,它可以正常工作。
这是我的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.gyfg.zttest</groupId>
<artifactId>zttest-stream-task</artifactId>
<packaging>jar</packaging>
<name>zttest-stream-task</name>
<description>zttestproject for stream listener</description>
<parent>
<groupId>com.gyfg</groupId>
<artifactId>zttest</artifactId>
<version>1.0.0</version>
</parent>
<properties>
<start-class>com.gyfg.zttest.streamtask.TypeConversionApplication</start-class>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
<exclusions>
<exclusion>
<artifactId>logback-classic</artifactId>
<groupId>ch.qos.logback</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-stream-binder-kafka-streams</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-stream-binder-kafka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>3.5.0</version>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
</dependency>
</dependencies>
<build>
<finalName>zttest-stream-task</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<!-- <configuration> <classifier>exec</classifier> </configuration> -->
</plugin>
</plugins>
<defaultGoal>package</defaultGoal>
</build>
</project>
这是我的application.yml:
server:
port: 8082
eureka:
client:
serviceUrl:
defaultZone: http://localhost:8761/eureka/
spring:
application:
name: zttest-stream-task
cloud:
stream:
default:
consumer:
concurrency: 3
resetOffsets: true
auto:
offset:
reset: latest
bindings:
syslogin_channel:
destination: SysLog
group: SysLog
businesslogin_channel:
destination: BusinessLog
group: BusinessLog
kafka:
binder:
zk-nodes: localhost:2181
brokers: localhost:9092
autoAddPartitions: true
resetOffsets: true
startOffset: latest
redis:
database: 3
host: localhost
port: 6379
password:
timeout: 10000
Kafka version : 1.1.0
这可以在我的eclipse控制台中找到。