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Posted to dev@kafka.apache.org by Dong Lin <li...@gmail.com> on 2014/08/22 21:58:29 UTC

Review Request 24992: Patch for KAFKA-1609

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/
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Review request for kafka.


Bugs: KAFKA-1609
    https://issues.apache.org/jira/browse/KAFKA-1609


Repository: kafka


Description
-------

KAFKA-1609; Metadata response should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE


Diffs
-----

  clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 

Diff: https://reviews.apache.org/r/24992/diff/


Testing
-------


Thanks,

Dong Lin


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.

> On Aug. 22, 2014, 8:56 p.m., Joel Koshy wrote:
> > clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java, line 121
> > <https://reviews.apache.org/r/24992/diff/2/?file=667650#file667650line121>
> >
> >     Guozhang, an unknown topic would be captured at the topic-error level (above) no? Unknown partition should not happen since we don't support partition deletion and anyway currently don't query metadata at the partition-level.

I agree.


- Dong


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51317
-----------------------------------------------------------


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Joel Koshy <jj...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51317
-----------------------------------------------------------



clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java
<https://reviews.apache.org/r/24992/#comment89506>

    Guozhang, an unknown topic would be captured at the topic-error level (above) no? Unknown partition should not happen since we don't support partition deletion and anyway currently don't query metadata at the partition-level.


- Joel Koshy


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Guozhang Wang <gu...@linkedin.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51325
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Ship it!


Ship It!

- Guozhang Wang


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/
-----------------------------------------------------------

(Updated Aug. 22, 2014, 11:22 p.m.)


Review request for kafka.


Bugs: KAFKA-1609
    https://issues.apache.org/jira/browse/KAFKA-1609


Repository: kafka


Description (updated)
-------

KAFKA-1609; New producer metadata response handling should not exclude a PartitionInfo when there is partition error.


Diffs (updated)
-----

  clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 

Diff: https://reviews.apache.org/r/24992/diff/


Testing
-------


Thanks,

Dong Lin


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.

> On Aug. 22, 2014, 10:39 p.m., Jun Rao wrote:
> > clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java, line 121
> > <https://reviews.apache.org/r/24992/diff/2/?file=667650#file667650line121>
> >
> >     Would it be simpler to just don't do the test on partError? The rest of the code can deal with a null leader already. It's probably a bit weird to ignore a partition whose leader is not available. For example, if a message has to go to a partition (e.g., keyed message), we want to know that partition whether the leader is available or not.

Sure! The patch is updated.


- Dong


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51327
-----------------------------------------------------------


On Aug. 22, 2014, 11:22 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 11:22 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should not exclude a PartitionInfo when there is partition error.
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Jun Rao <ju...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51327
-----------------------------------------------------------



clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java
<https://reviews.apache.org/r/24992/#comment89517>

    Would it be simpler to just don't do the test on partError? The rest of the code can deal with a null leader already. It's probably a bit weird to ignore a partition whose leader is not available. For example, if a message has to go to a partition (e.g., keyed message), we want to know that partition whether the leader is available or not.


- Jun Rao


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.

> On Aug. 22, 2014, 8:50 p.m., Guozhang Wang wrote:
> > clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java, line 121
> > <https://reviews.apache.org/r/24992/diff/2/?file=667650#file667650line121>
> >
> >     Is this possilbe that the reponse can also contain other exceptions like UNKNOWN_TOPIC_OR_PARTITION now or in the future? If yes we also need to exlude them also.

I think the UNKNOWN_TOPIC_OR_PARTITION will be captured in topic error code. From what I learned from source code, currently metadata response only returns LEADER_NOT_AVAILABLE or REPLICA_NOT_AVAILABLE as parition error code.


- Dong


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51316
-----------------------------------------------------------


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Guozhang Wang <gu...@linkedin.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/#review51316
-----------------------------------------------------------



clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java
<https://reviews.apache.org/r/24992/#comment89505>

    Is this possilbe that the reponse can also contain other exceptions like UNKNOWN_TOPIC_OR_PARTITION now or in the future? If yes we also need to exlude them also.


- Guozhang Wang


On Aug. 22, 2014, 8:04 p.m., Dong Lin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24992/
> -----------------------------------------------------------
> 
> (Updated Aug. 22, 2014, 8:04 p.m.)
> 
> 
> Review request for kafka.
> 
> 
> Bugs: KAFKA-1609
>     https://issues.apache.org/jira/browse/KAFKA-1609
> 
> 
> Repository: kafka
> 
> 
> Description
> -------
> 
> KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE
> 
> 
> Diffs
> -----
> 
>   clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 
> 
> Diff: https://reviews.apache.org/r/24992/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Dong Lin
> 
>


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/
-----------------------------------------------------------

(Updated Aug. 22, 2014, 8:04 p.m.)


Review request for kafka.


Bugs: KAFKA-1609
    https://issues.apache.org/jira/browse/KAFKA-1609


Repository: kafka


Description (updated)
-------

KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE


Diffs (updated)
-----

  clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 

Diff: https://reviews.apache.org/r/24992/diff/


Testing
-------


Thanks,

Dong Lin


Re: Review Request 24992: Patch for KAFKA-1609

Posted by Dong Lin <li...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/24992/
-----------------------------------------------------------

(Updated Aug. 22, 2014, 8:02 p.m.)


Review request for kafka.


Bugs: KAFKA-1609
    https://issues.apache.org/jira/browse/KAFKA-1609


Repository: kafka


Description (updated)
-------

KAFKA-1609; New producer metadata response handling should only exclude a PartitionInfo when its error is LEADER_NOT_AVAILABLE


Diffs
-----

  clients/src/main/java/org/apache/kafka/common/requests/MetadataResponse.java 7d90fceffd4a92460c616f8bacd78057a38a3c16 

Diff: https://reviews.apache.org/r/24992/diff/


Testing
-------


Thanks,

Dong Lin