> On Sept. 8, 2017, 6:24 p.m., Prasanth_J wrote:
> > llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/ParquetMetadataCacheImpl.java
> > Lines 52 (patched)
> > <https://reviews.apache.org/r/60289/diff/4/?file=1809787#file1809787line54>
> >
> >     This file looks renamed from Parquet to generic MetadataCache but 
> > contains OrcSpecific objects. If it is generic remove orc related stuff or 
> > rename the class if it is orc specific?

It's a generic class for buffers, and contains some format-specific sub-parts


> On Sept. 8, 2017, 6:24 p.m., Prasanth_J wrote:
> > llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/ParquetMetadataCacheImpl.java
> > Lines 106 (patched)
> > <https://reviews.apache.org/r/60289/diff/4/?file=1809787#file1809787line108>
> >
> >     why lock and unlock notification back to back?

To "use" the item as far as eviction policy is concerned.


> On Sept. 8, 2017, 6:24 p.m., Prasanth_J wrote:
> > llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/ParquetMetadataCacheImpl.java
> > Lines 134 (patched)
> > <https://reviews.apache.org/r/60289/diff/4/?file=1809787#file1809787line136>
> >
> >     can you create follow up? will be useful for debugging. or this could 
> > be jmx info. something that can be looked easily instead of logs.

HIVE-17524


> On Sept. 8, 2017, 6:24 p.m., Prasanth_J wrote:
> > llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/ParquetMetadataCacheImpl.java
> > Lines 235 (patched)
> > <https://reviews.apache.org/r/60289/diff/4/?file=1809787#file1809787line237>
> >
> >     is readFully fixed in hadoop 2.8? if so, now that hive moved to 2.8.0 
> > can that be used here and other places?

We may be running against 2.7; also it anyway does the same thing and requires 
a cast, so there's no point


> On Sept. 8, 2017, 6:24 p.m., Prasanth_J wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/EncodedReaderImpl.java
> > Lines 148 (patched)
> > <https://reviews.apache.org/r/60289/diff/4/?file=1809792#file1809792line148>
> >
> >     May be we should start using TypeDescription everywhere. OrcProto.Type 
> > can be huge object when compared to TypeDescription.

added HIVE-17525


- Sergey


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60289/#review184992
-----------------------------------------------------------


On Sept. 1, 2017, 12:41 a.m., Sergey Shelukhin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/60289/
> -----------------------------------------------------------
> 
> (Updated Sept. 1, 2017, 12:41 a.m.)
> 
> 
> Review request for hive, Gopal V and Prasanth_J.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> see jira
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/HiveConf.java e4b09a2cdd 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/cache/EvictionDispatcher.java
>  c5248ceb5f 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java 
> f42622b892 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/decode/OrcColumnVectorProducer.java
>  6edd84b8b0 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/encoded/OrcEncodedDataReader.java
>  b5db3029d1 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/OrcFileEstimateErrors.java
>  dc053ee7cf 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/OrcFileMetadata.java
>  b9d7a77d5b 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/OrcMetadataCache.java
>  601b622b49 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/OrcStripeMetadata.java
>  4565d11988 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/io/metadata/ParquetMetadataCacheImpl.java
>  b61a8ca022 
>   
> llap-server/src/test/org/apache/hadoop/hive/llap/cache/TestIncrementalObjectSizeEstimator.java
>  13c7767a3b 
>   
> llap-server/src/test/org/apache/hadoop/hive/llap/cache/TestOrcMetadataCache.java
>  03a955c6f7 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java 69a9f9f35e 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/EncodedReader.java 
> 7540e72b53 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/EncodedReaderImpl.java 
> 690cce798e 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/Reader.java cdd58df370 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/encoded/ReaderImpl.java 
> d47ba6b31a 
>   ql/src/test/results/clientpositive/llap/orc_llap_counters.q.out 8af84dce19 
>   ql/src/test/results/clientpositive/llap/orc_llap_counters1.q.out 4536cbbfb9 
>   ql/src/test/results/clientpositive/llap/orc_ppd_basic.q.out 77b7f5a2f7 
>   ql/src/test/results/clientpositive/llap/orc_ppd_schema_evol_3a.q.out 
> b799527e30 
>   
> storage-api/src/java/org/apache/hadoop/hive/common/io/FileMetadataCache.java 
> 403c3ada61 
> 
> 
> Diff: https://reviews.apache.org/r/60289/diff/4/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sergey Shelukhin
> 
>

Reply via email to