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https://issues.apache.org/jira/browse/KAFKA-6320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16301229#comment-16301229
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ASF GitHub Bot commented on KAFKA-6320:
---------------------------------------
ijuma commented on a change in pull request #4351: KAFKA-6320: move ZK metrics
in KafkaHealthCheck to ZookeeperClient
URL: https://github.com/apache/kafka/pull/4351#discussion_r158459748
##########
File path: core/src/main/scala/kafka/server/KafkaServer.scala
##########
@@ -455,9 +439,9 @@ class KafkaServer(val config: KafkaConfig, time: Time =
Time.SYSTEM, threadNameP
// Get the current controller info. This is to ensure we use the
most recent info to issue the
// controlled shutdown request
- val controllerId = zkUtils.getController()
+ val controllerId = zkClient.getControllerId.getOrElse(throw new
KafkaException("Controller doesn't exist"))
Review comment:
Should we ignore the missing controller and retry (like we ignore the
missing broker info)?
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> move ZK metrics in KafkaHealthCheck to ZookeeperClient
> ------------------------------------------------------
>
> Key: KAFKA-6320
> URL: https://issues.apache.org/jira/browse/KAFKA-6320
> Project: Kafka
> Issue Type: Sub-task
> Affects Versions: 1.0.0
> Reporter: Jun Rao
> Assignee: Jun Rao
> Fix For: 1.1.0
>
>
> In KAFKA-5473, we will be de-commissioning the usage of KafkaHealthCheck. So,
> we need to move the ZK metrics SessionState and ZooKeeper${eventType}PerSec
> in that class to somewhere else (e.g. ZookeeperClient).
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