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Posted to dev@drill.apache.org by Jacques Nadeau <ja...@gmail.com> on 2015/05/06 15:22:53 UTC

Review Request 33893: DRILL-2959: Ensure release and management of compression codecs.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/33893/
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Review request for drill, abdelhakim deneche and Steven Phillips.


Repository: drill-git


Description
-------

Create a DirectCodecFactory and DirectCodecPool which consolidate our compression tools use.


Diffs
-----

  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java PRE-CREATION 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecPool.java PRE-CREATION 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetDirectByteBufferAllocator.java 45a1dc6 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatPlugin.java cfa4c93 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetRecordWriter.java 3506ffa 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetScanBatchCreator.java d5586ce 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/PageReader.java 6a41a04 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/ParquetRecordReader.java 11d0042 
  exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet2/DrillParquetReader.java 921d134 
  exec/java-exec/src/main/java/parquet/hadoop/CodecFactoryExposer.java 5438660 
  exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkIncReadStore.java 242cd28 
  exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkPageWriteStoreExposer.java 0e9dec0 
  exec/java-exec/src/test/java/org/apache/drill/exec/store/TestDirectCodecFactory.java PRE-CREATION 
  exec/java-exec/src/test/java/org/apache/drill/exec/store/parquet/ParquetRecordReaderTest.java e50e3fb 
  pom.xml f0f4bc5 

Diff: https://reviews.apache.org/r/33893/diff/


Testing
-------

regression/unit in progress.


Thanks,

Jacques Nadeau


Re: Review Request 33893: DRILL-2959: Ensure release and management of compression codecs.

Posted by Jacques Nadeau <ja...@gmail.com>.

> On May 6, 2015, 6:33 p.m., abdelhakim deneche wrote:
> > exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java, line 51
> > <https://reviews.apache.org/r/33893/diff/1/?file=951150#file951150line51>
> >
> >     what is the purpose of allocatedBuffers ? it looks like we are storing buffer references in it's key set, but we never actually use them.

nice catch.  earlier version managed buffer release this way, now rely on compressors/decompressors to manage during release.


> On May 6, 2015, 6:33 p.m., abdelhakim deneche wrote:
> > exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java, line 122
> > <https://reviews.apache.org/r/33893/diff/1/?file=951150#file951150line122>
> >
> >     is this class needed anymore ?

keeping it but adding comment as to why we have it there.


> On May 6, 2015, 6:33 p.m., abdelhakim deneche wrote:
> > exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java, line 113
> > <https://reviews.apache.org/r/33893/diff/1/?file=951150#file951150line113>
> >
> >     same

yes


> On May 6, 2015, 6:33 p.m., abdelhakim deneche wrote:
> > exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java, line 104
> > <https://reviews.apache.org/r/33893/diff/1/?file=951150#file951150line104>
> >
> >     remove this comment ?

adding comment describing purpose


- Jacques


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/33893/#review82685
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On May 6, 2015, 1:22 p.m., Jacques Nadeau wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/33893/
> -----------------------------------------------------------
> 
> (Updated May 6, 2015, 1:22 p.m.)
> 
> 
> Review request for drill, abdelhakim deneche and Steven Phillips.
> 
> 
> Repository: drill-git
> 
> 
> Description
> -------
> 
> Create a DirectCodecFactory and DirectCodecPool which consolidate our compression tools use.
> 
> 
> Diffs
> -----
> 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java PRE-CREATION 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecPool.java PRE-CREATION 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetDirectByteBufferAllocator.java 45a1dc6 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatPlugin.java cfa4c93 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetRecordWriter.java 3506ffa 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetScanBatchCreator.java d5586ce 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/PageReader.java 6a41a04 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/ParquetRecordReader.java 11d0042 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet2/DrillParquetReader.java 921d134 
>   exec/java-exec/src/main/java/parquet/hadoop/CodecFactoryExposer.java 5438660 
>   exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkIncReadStore.java 242cd28 
>   exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkPageWriteStoreExposer.java 0e9dec0 
>   exec/java-exec/src/test/java/org/apache/drill/exec/store/TestDirectCodecFactory.java PRE-CREATION 
>   exec/java-exec/src/test/java/org/apache/drill/exec/store/parquet/ParquetRecordReaderTest.java e50e3fb 
>   pom.xml f0f4bc5 
> 
> Diff: https://reviews.apache.org/r/33893/diff/
> 
> 
> Testing
> -------
> 
> regression/unit in progress.
> 
> 
> Thanks,
> 
> Jacques Nadeau
> 
>


Re: Review Request 33893: DRILL-2959: Ensure release and management of compression codecs.

Posted by abdelhakim deneche <ad...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/33893/#review82685
-----------------------------------------------------------



exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java
<https://reviews.apache.org/r/33893/#comment133472>

    what is the purpose of allocatedBuffers ? it looks like we are storing buffer references in it's key set, but we never actually use them.



exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java
<https://reviews.apache.org/r/33893/#comment133473>

    remove this comment ?



exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java
<https://reviews.apache.org/r/33893/#comment133474>

    same



exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java
<https://reviews.apache.org/r/33893/#comment133475>

    is this class needed anymore ?



exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetDirectByteBufferAllocator.java
<https://reviews.apache.org/r/33893/#comment133471>

    current implementations of Allocator will return null if it can't allocate the byte buffer. This will cause a NullPointerException in the next line.
    We should check if bb is null and throw an OutOfMemoryRuntimeException instead


- abdelhakim deneche


On May 6, 2015, 1:22 p.m., Jacques Nadeau wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/33893/
> -----------------------------------------------------------
> 
> (Updated May 6, 2015, 1:22 p.m.)
> 
> 
> Review request for drill, abdelhakim deneche and Steven Phillips.
> 
> 
> Repository: drill-git
> 
> 
> Description
> -------
> 
> Create a DirectCodecFactory and DirectCodecPool which consolidate our compression tools use.
> 
> 
> Diffs
> -----
> 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecFactory.java PRE-CREATION 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/DirectCodecPool.java PRE-CREATION 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetDirectByteBufferAllocator.java 45a1dc6 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatPlugin.java cfa4c93 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetRecordWriter.java 3506ffa 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetScanBatchCreator.java d5586ce 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/PageReader.java 6a41a04 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/ParquetRecordReader.java 11d0042 
>   exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet2/DrillParquetReader.java 921d134 
>   exec/java-exec/src/main/java/parquet/hadoop/CodecFactoryExposer.java 5438660 
>   exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkIncReadStore.java 242cd28 
>   exec/java-exec/src/main/java/parquet/hadoop/ColumnChunkPageWriteStoreExposer.java 0e9dec0 
>   exec/java-exec/src/test/java/org/apache/drill/exec/store/TestDirectCodecFactory.java PRE-CREATION 
>   exec/java-exec/src/test/java/org/apache/drill/exec/store/parquet/ParquetRecordReaderTest.java e50e3fb 
>   pom.xml f0f4bc5 
> 
> Diff: https://reviews.apache.org/r/33893/diff/
> 
> 
> Testing
> -------
> 
> regression/unit in progress.
> 
> 
> Thanks,
> 
> Jacques Nadeau
> 
>