...

JIRA:  

Jira
server ASF JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key KAFKA-9445

Discussion:

...

  https://www.mail-archive.com/dev@kafka.apache.org/msg104287.html

Motivation:

Whenever a call is made to get a particular key from a Kafka Streams instance, currently it returns a store wrapper that contains a list of the stores for all the running and restoring/replica(with KIP-535: Allow state stores to serve stale reads during rebalance) on the instance via StreamThreadStateStoreProvider#stores().

...