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https://issues.apache.org/jira/browse/FLINK-8063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16253755#comment-16253755
 ] 

ASF GitHub Bot commented on FLINK-8063:
---------------------------------------

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5021#discussion_r151182277
  
    --- Diff: 
flink-queryable-state/flink-queryable-state-runtime/src/main/java/org/apache/flink/queryablestate/client/proxy/KvStateClientProxyHandler.java
 ---
    @@ -133,12 +131,11 @@ private void executeActionAsync(
                        operationFuture.whenCompleteAsync(
                                        (t, throwable) -> {
                                                if (throwable != null) {
    -                                                   if (throwable 
instanceof CancellationException) {
    -                                                           
result.completeExceptionally(throwable);
    -                                                   } else if 
(throwable.getCause() instanceof UnknownKvStateIdException ||
    +                                                   if (
    +                                                                   
throwable.getCause() instanceof UnknownKvStateIdException ||
    --- End diff --
    
    Do i understand it correctly that in the case of a wrong KvStateId a 
UnknownKvStateLocationException is thrown? 


> Client blocks indefinitely when querying a non-existing state
> -------------------------------------------------------------
>
>                 Key: FLINK-8063
>                 URL: https://issues.apache.org/jira/browse/FLINK-8063
>             Project: Flink
>          Issue Type: Improvement
>          Components: Queryable State
>    Affects Versions: 1.4.0
>            Reporter: Chesnay Schepler
>            Assignee: Kostas Kloudas
>            Priority: Critical
>             Fix For: 1.4.0
>
>
> When querying for a non-existing state (as in, no state was registered under 
> queryableStateName) the client blocks indefinitely.



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