[jira] [Reopened] (KAFKA-10140) Incremental config api excludes plugin config changes

["Bill Bejeck (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-10140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bill Bejeck reopened KAFKA-10140:
---------------------------------

I resolved this by mistake, reopening now

> Incremental config api excludes plugin config changes
> -----------------------------------------------------
>
>                 Key: KAFKA-10140
>                 URL: https://issues.apache.org/jira/browse/KAFKA-10140
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Jason Gustafson
>            Priority: Critical
>             Fix For: 2.7.0
>
>
> I was trying to alter the jmx metric filters using the incremental alter config api and hit this error:
> ```
> java.util.NoSuchElementException: key not found: metrics.jmx.blacklist
> 	at scala.collection.MapLike.default(MapLike.scala:235)
> 	at scala.collection.MapLike.default$(MapLike.scala:234)
> 	at scala.collection.AbstractMap.default(Map.scala:65)
> 	at scala.collection.MapLike.apply(MapLike.scala:144)
> 	at scala.collection.MapLike.apply$(MapLike.scala:143)
> 	at scala.collection.AbstractMap.apply(Map.scala:65)
> 	at kafka.server.AdminManager.listType$1(AdminManager.scala:681)
> 	at kafka.server.AdminManager.$anonfun$prepareIncrementalConfigs$1(AdminManager.scala:693)
> 	at kafka.server.AdminManager.prepareIncrementalConfigs(AdminManager.scala:687)
> 	at kafka.server.AdminManager.$anonfun$incrementalAlterConfigs$1(AdminManager.scala:618)
> 	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:273)
> 	at scala.collection.immutable.Map$Map1.foreach(Map.scala:154)
> 	at scala.collection.TraversableLike.map(TraversableLike.scala:273)
> 	at scala.collection.TraversableLike.map$(TraversableLike.scala:266)
> 	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
> 	at kafka.server.AdminManager.incrementalAlterConfigs(AdminManager.scala:589)
> 	at kafka.server.KafkaApis.handleIncrementalAlterConfigsRequest(KafkaApis.scala:2698)
> 	at kafka.server.KafkaApis.handle(KafkaApis.scala:188)
> 	at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:78)
> 	at java.base/java.lang.Thread.run(Thread.java:834)
> ```
> It looks like we are only allowing changes to the keys defined in `KafkaConfig` through this API. This excludes config changes to any plugin components such as `JmxReporter`. 
> Note that I was able to use the regular `alterConfig` API to change this config.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)