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Posted to dev@bookkeeper.apache.org by Ivan Kelly <iv...@apache.org> on 2012/05/16 17:48:50 UTC

Review Request: BOOKKEEPER-146 TestConcurrentTopicAcquisition sometimes hangs

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5144/
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Review request for bookkeeper.


Summary
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It's been running in a loop for 30 minutes now, and doesn't seem to be hanging. Main problem was that even after the hedwig client was closed, a subscription request could succeed and add a channel to the channel list, though hedwig client had already moved by the point at which it closed them.


This addresses bug BOOKKEEPER-146.
    https://issues.apache.org/jira/browse/BOOKKEEPER-146


Diffs
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  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigSubscriber.java 0c8634c 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/WriteCallback.java a8552f4 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigPublisher.java 603766c 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/ConnectCallback.java f5077b0 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigClientImpl.java 806cdef 

Diff: https://reviews.apache.org/r/5144/diff


Testing
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Thanks,

Ivan


Re: Review Request: BOOKKEEPER-146 TestConcurrentTopicAcquisition sometimes hangs

Posted by Sijie Guo <gu...@gmail.com>.
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thanks Ivan. the patch seems great. just some slight comments.


hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigPublisher.java
<https://reviews.apache.org/r/5144/#comment17288>

    it would be better to move line 'closed = true;' to the top of close(). because you used closed to avoid new channel being storeHost2ChannelMapping.



hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigSubscriber.java
<https://reviews.apache.org/r/5144/#comment17289>

    do we need to put the closing logic in closeLock synchronization block?
    
    if we had acquired closeLock and set closed to true, no channel could be put into topicSubscriber2Channel again.


- Sijie


On 2012-05-16 15:48:50, Ivan Kelly wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5144/
> -----------------------------------------------------------
> 
> (Updated 2012-05-16 15:48:50)
> 
> 
> Review request for bookkeeper.
> 
> 
> Summary
> -------
> 
> It's been running in a loop for 30 minutes now, and doesn't seem to be hanging. Main problem was that even after the hedwig client was closed, a subscription request could succeed and add a channel to the channel list, though hedwig client had already moved by the point at which it closed them.
> 
> 
> This addresses bug BOOKKEEPER-146.
>     https://issues.apache.org/jira/browse/BOOKKEEPER-146
> 
> 
> Diffs
> -----
> 
>   hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigSubscriber.java 0c8634c 
>   hedwig-client/src/main/java/org/apache/hedwig/client/netty/WriteCallback.java a8552f4 
>   hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigPublisher.java 603766c 
>   hedwig-client/src/main/java/org/apache/hedwig/client/netty/ConnectCallback.java f5077b0 
>   hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigClientImpl.java 806cdef 
> 
> Diff: https://reviews.apache.org/r/5144/diff
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Ivan
> 
>


Re: Review Request: BOOKKEEPER-146 TestConcurrentTopicAcquisition sometimes hangs

Posted by Ivan Kelly <iv...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5144/
-----------------------------------------------------------

(Updated 2012-05-17 17:49:36.598125)


Review request for bookkeeper.


Summary
-------

It's been running in a loop for 30 minutes now, and doesn't seem to be hanging. Main problem was that even after the hedwig client was closed, a subscription request could succeed and add a channel to the channel list, though hedwig client had already moved by the point at which it closed them.


This addresses bug BOOKKEEPER-146.
    https://issues.apache.org/jira/browse/BOOKKEEPER-146


Diffs (updated)
-----

  hedwig-client/src/main/java/org/apache/hedwig/client/netty/ConnectCallback.java f5077b0 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigClientImpl.java 806cdef 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigPublisher.java 603766c 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/HedwigSubscriber.java 0c8634c 
  hedwig-client/src/main/java/org/apache/hedwig/client/netty/WriteCallback.java a8552f4 

Diff: https://reviews.apache.org/r/5144/diff


Testing
-------


Thanks,

Ivan