[jira] [Assigned] (KAFKA-16544) DescribeTopicsResult#allTopicIds and DescribeTopicsResult#allTopicNames should return null instead of throwing NPE

[Chia-Ping Tsai (Jira)]

 [ 
https://issues.apache.org/jira/browse/KAFKA-16544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chia-Ping Tsai reassigned KAFKA-16544:
--

Assignee: Kuan Po Tseng  (was: Chia-Ping Tsai)

> DescribeTopicsResult#allTopicIds and DescribeTopicsResult#allTopicNames 
> should return null instead of throwing NPE
> --
>
> Key: KAFKA-16544
> URL: https://issues.apache.org/jira/browse/KAFKA-16544
> Project: Kafka
>  Issue Type: Improvement
>Reporter: Chia-Ping Tsai
>Assignee: Kuan Po Tseng
>Priority: Major
>
> {code:java}
>  * @return A future map from topic names to descriptions which can be 
> used to check
>  * the status of individual description if the describe topic 
> request used
>  * topic names, otherwise return null, this request succeeds only 
> if all the
>  * topic descriptions succeed
> {code}
> According the docs, it should return null if we try to get the result 
> unmatched to the request. For example, we call `allTopicNames` in passing 
> `TopicIdCollection`. However, the current implementation will throw NPE 
> directly



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[jira] [Assigned] (KAFKA-16544) DescribeTopicsResult#allTopicIds and DescribeTopicsResult#allTopicNames should return null instead of throwing NPE

[Chia-Ping Tsai (Jira)]

 [ 
https://issues.apache.org/jira/browse/KAFKA-16544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chia-Ping Tsai reassigned KAFKA-16544:
--

Assignee: Chia-Ping Tsai

> DescribeTopicsResult#allTopicIds and DescribeTopicsResult#allTopicNames 
> should return null instead of throwing NPE
> --
>
> Key: KAFKA-16544
> URL: https://issues.apache.org/jira/browse/KAFKA-16544
> Project: Kafka
>  Issue Type: Improvement
>Reporter: Chia-Ping Tsai
>Assignee: Chia-Ping Tsai
>Priority: Major
>
> {code:java}
>  * @return A future map from topic names to descriptions which can be 
> used to check
>  * the status of individual description if the describe topic 
> request used
>  * topic names, otherwise return null, this request succeeds only 
> if all the
>  * topic descriptions succeed
> {code}
> According the docs, it should return null if we try to get the result 
> unmatched to the request. For example, we call `allTopicNames` in passing 
> `TopicIdCollection`. However, the current implementation will throw NPE 
> directly



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