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https://issues.apache.org/jira/browse/KAFKA-3372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guozhang Wang updated KAFKA-3372:
---------------------------------
Component/s: (was: kafka streams)
> Trailing space in Kafka ConsumerConfig
> --------------------------------------
>
> Key: KAFKA-3372
> URL: https://issues.apache.org/jira/browse/KAFKA-3372
> Project: Kafka
> Issue Type: Bug
> Components: consumer
> Affects Versions: 0.8.2.1
> Environment: Local
> Reporter: Kundan
> Assignee: Neha Narkhede
>
> When I by luck I had left value in properties file with trailing space it
> thrown such error.
> example :
> group.id=MyGroupID<Blank Space>
> when I read this group.id from properties file and put it to ConsumerConfig,
> the error appeared as below stacktrace.
> Exception in thread "Thread-1003" kafka.common.InvalidConfigException:
> client.id MyUserDataReaderGroup is illegal, contains a character other than
> ASCII alphanumerics, '.', '_' and '-'
> at kafka.common.Config$class.validateChars(Config.scala:32)
> at
> kafka.consumer.ConsumerConfig$.validateChars(ConsumerConfig.scala:25)
> at
> kafka.consumer.ConsumerConfig$.validateClientId(ConsumerConfig.scala:64)
> at kafka.consumer.ConsumerConfig$.validate(ConsumerConfig.scala:57)
> at kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:184)
> at kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:94)
> at
> my.package.group.services.kafka.MyUserDataConsumer.setKafkaConfig(MyUserDataConsumer.java:96)
> at
> my.package.group.services.kafka.MyUserDataConsumer.run(MyUserDataConsumer.java:112)
> 2016-03-10 13:34:41.280:INFO:oejsh.ContextHandler:main: Started
> o.e.j.w.WebAppContext@69a90966{/km,file:/tmp/jetty-0.0.0.0-8080-km.war-_km-any-7539601194543292160.dir/webapp/,AVAILABLE}{/km.war}
> 2016-03-10 13:34:47.128:INFO:ProProject:main: Spring
> WebApplicationInitializers detected on classpath:
> [my.package.group.ProProject.services.web.ApplicationInitializer@3474c3b6]
> 2016-03-10 13:34:47.259:INFO:ProProject:main: Initializing Spring root
> WebApplicationContext
> 2016-03-10 13:34:55.972:INFO:ProProject:main: Initializing Spring
> FrameworkServlet 'dispatcher'
> 2016-03-10 13:34:56.782:INFO:oejsh.ContextHandler:main: Started
> o.e.j.w.WebAppContext@554b8728{/ProProject,file:/tmp/jetty-0.0.0.0-8080-ProProject.war-_ProProject-any-2165600182871766069.dir/webapp/,AVAILABLE}{/ProProject.war}
> 2016-03-10 13:34:56.792:INFO:oejs.ServerConnector:main: Started
> ServerConnector@65269268{HTTP/1.1}{0.0.0.0:8080}
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