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Posted to dev@flume.apache.org by Brock Noland <br...@cloudera.com> on 2012/07/31 03:55:47 UTC

Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/
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Review request for Flume.


Description
-------

Logs uncaught throwables when they would not have been logged.


This addresses bug FLUME-1408.
    https://issues.apache.org/jira/browse/FLUME-1408


Diffs
-----

  flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
  flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
  flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
  flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
  flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 

Diff: https://reviews.apache.org/r/6220/diff/


Testing
-------


Thanks,

Brock Noland


Re: Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

Posted by Hari Shreedharan <hs...@cloudera.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/#review9624
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Ship it!


+1.
The HDFS sink comment was my mistake, so let's commit this.

We can add the code in AvroSink later.

- Hari Shreedharan


On July 31, 2012, 1:55 a.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/6220/
> -----------------------------------------------------------
> 
> (Updated July 31, 2012, 1:55 a.m.)
> 
> 
> Review request for Flume.
> 
> 
> Description
> -------
> 
> Logs uncaught throwables when they would not have been logged.
> 
> 
> This addresses bug FLUME-1408.
>     https://issues.apache.org/jira/browse/FLUME-1408
> 
> 
> Diffs
> -----
> 
>   flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
>   flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
>   flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 
> 
> Diff: https://reviews.apache.org/r/6220/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>


Re: Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

Posted by Hari Shreedharan <hs...@cloudera.com>.

> On July 31, 2012, 3:16 a.m., Brock Noland wrote:
> > flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java, line 221
> > <https://reviews.apache.org/r/6220/diff/2/?file=130913#file130913line221>
> >
> >     Where are we calling the .get() method on timedRollFuture?

Ah, it seems we call cancel, not get. You can ignore this comment, sorry about that.


- Hari


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/#review9622
-----------------------------------------------------------


On July 31, 2012, 1:55 a.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/6220/
> -----------------------------------------------------------
> 
> (Updated July 31, 2012, 1:55 a.m.)
> 
> 
> Review request for Flume.
> 
> 
> Description
> -------
> 
> Logs uncaught throwables when they would not have been logged.
> 
> 
> This addresses bug FLUME-1408.
>     https://issues.apache.org/jira/browse/FLUME-1408
> 
> 
> Diffs
> -----
> 
>   flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
>   flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
>   flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 
> 
> Diff: https://reviews.apache.org/r/6220/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>


Re: Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

Posted by Brock Noland <br...@cloudera.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/#review9622
-----------------------------------------------------------



flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java
<https://reviews.apache.org/r/6220/#comment20532>

    Where are we calling the .get() method on timedRollFuture?


- Brock Noland


On July 31, 2012, 1:55 a.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/6220/
> -----------------------------------------------------------
> 
> (Updated July 31, 2012, 1:55 a.m.)
> 
> 
> Review request for Flume.
> 
> 
> Description
> -------
> 
> Logs uncaught throwables when they would not have been logged.
> 
> 
> This addresses bug FLUME-1408.
>     https://issues.apache.org/jira/browse/FLUME-1408
> 
> 
> Diffs
> -----
> 
>   flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
>   flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
>   flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 
> 
> Diff: https://reviews.apache.org/r/6220/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>


Re: Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

Posted by Hari Shreedharan <hs...@cloudera.com>.

> On July 31, 2012, 2:57 a.m., Hari Shreedharan wrote:
> > Generally looks good. I have one small suggestion though.

Also, there is at least one other place where we should throw the throwable as is:

NettyAvroRpcClient#append method has an future.get call. I think we should catch throw the cause of the ExecutionException if it is instance of RuntimeException or Error.


- Hari


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/#review9620
-----------------------------------------------------------


On July 31, 2012, 1:55 a.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/6220/
> -----------------------------------------------------------
> 
> (Updated July 31, 2012, 1:55 a.m.)
> 
> 
> Review request for Flume.
> 
> 
> Description
> -------
> 
> Logs uncaught throwables when they would not have been logged.
> 
> 
> This addresses bug FLUME-1408.
>     https://issues.apache.org/jira/browse/FLUME-1408
> 
> 
> Diffs
> -----
> 
>   flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
>   flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
>   flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 
> 
> Diff: https://reviews.apache.org/r/6220/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>


Re: Review Request: FLUME-1408: ScheduledExecutorService does not log uncaught Throwables, we should log them

Posted by Hari Shreedharan <hs...@cloudera.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/6220/#review9620
-----------------------------------------------------------


Generally looks good. I have one small suggestion though.


flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java
<https://reviews.apache.org/r/6220/#comment20531>

    Why not rethrow this? There is a method waiting on the future.get() call, so this throwable will eventually cause an ExecutionException. 


- Hari Shreedharan


On July 31, 2012, 1:55 a.m., Brock Noland wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/6220/
> -----------------------------------------------------------
> 
> (Updated July 31, 2012, 1:55 a.m.)
> 
> 
> Review request for Flume.
> 
> 
> Description
> -------
> 
> Logs uncaught throwables when they would not have been logged.
> 
> 
> This addresses bug FLUME-1408.
>     https://issues.apache.org/jira/browse/FLUME-1408
> 
> 
> Diffs
> -----
> 
>   flume-ng-core/src/main/java/org/apache/flume/instrumentation/GangliaServer.java 1104141 
>   flume-ng-core/src/main/java/org/apache/flume/lifecycle/LifecycleSupervisor.java 2ac94df 
>   flume-ng-node/src/main/java/org/apache/flume/conf/file/AbstractFileConfigurationProvider.java 9f900d3 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/BucketWriter.java 75ff069 
>   flume-ng-sinks/flume-hdfs-sink/src/main/java/org/apache/flume/sink/hdfs/HDFSEventSink.java d65c5a8 
> 
> Diff: https://reviews.apache.org/r/6220/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Brock Noland
> 
>