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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KYLIN-3671) Improve ResourceTool and JDBCResourceStore's performance
Date Sat, 08 Dec 2018 05:03:00 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-3671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16713536#comment-16713536
] 

ASF GitHub Bot commented on KYLIN-3671:
---------------------------------------

coveralls edited a comment on issue #367: KYLIN-3671 Improve ResourceTool and JDBCResourceStore's
performance
URL: https://github.com/apache/kylin/pull/367#issuecomment-442716441
 
 
   ## Pull Request Test Coverage Report for [Build 3917](https://coveralls.io/builds/20501631)
   
   * **266** of **1273**   **(20.9%)**  changed or added relevant lines in **43** files are
covered.
   * **53** unchanged lines in **7** files lost coverage.
   * Overall coverage increased (+**0.03%**) to **25.971%**
   
   ---
   
   |  Changes Missing Coverage | Covered Lines | Changed/Added Lines | % |
   | :-----|--------------|--------|---: |
   | [core-common/src/main/java/org/apache/kylin/common/persistence/ContentReader.java](https://coveralls.io/builds/20501631/source?filename=core-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcommon%2Fpersistence%2FContentReader.java#L36)
| 10 | 11 | 90.91%
   | [core-cube/src/main/java/org/apache/kylin/cube/cli/CubeSignatureRefresher.java](https://coveralls.io/builds/20501631/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Fcli%2FCubeSignatureRefresher.java#L101)
| 0 | 1 | 0.0%
   | [core-cube/src/main/java/org/apache/kylin/cube/upgrade/common/MetadataVersionRefresher.java](https://coveralls.io/builds/20501631/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Fupgrade%2Fcommon%2FMetadataVersionRefresher.java#L64)
| 0 | 1 | 0.0%
   | [engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java](https://coveralls.io/builds/20501631/source?filename=engine-mr%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fmr%2Fcommon%2FCubeStatsReader.java#L105)
| 0 | 1 | 0.0%
   | [engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeDictionaryMapper.java](https://coveralls.io/builds/20501631/source?filename=engine-mr%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fmr%2Fsteps%2FMergeDictionaryMapper.java#L139)
| 0 | 1 | 0.0%
   | [engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java](https://coveralls.io/builds/20501631/source?filename=engine-mr%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fmr%2Fsteps%2FMergeStatisticsStep.java#L80)
| 0 | 1 | 0.0%
   | [engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateDictionaryStep.java](https://coveralls.io/builds/20501631/source?filename=engine-mr%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fmr%2Fsteps%2FUpdateDictionaryStep.java#L131)
| 0 | 1 | 0.0%
   | [engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkMergingDictionary.java](https://coveralls.io/builds/20501631/source?filename=engine-spark%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fspark%2FSparkMergingDictionary.java#L245)
| 0 | 1 | 0.0%
   | [tool/src/main/java/org/apache/kylin/tool/CubeMetaExtractor.java](https://coveralls.io/builds/20501631/source?filename=tool%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Ftool%2FCubeMetaExtractor.java#L287)
| 2 | 3 | 66.67%
   | [tool/src/main/java/org/apache/kylin/tool/CubeMetaIngester.java](https://coveralls.io/builds/20501631/source?filename=tool%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Ftool%2FCubeMetaIngester.java#L138)
| 0 | 1 | 0.0%
   <!-- | **Total:** | **266** | **1273** | **20.9%** | -->
   
   |  Files with Coverage Reduction | New Missed Lines | % |
   | :-----|--------------|--: |
   | [tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java](https://coveralls.io/builds/20501631/source?filename=tool%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Ftool%2FCubeMigrationCLI.java#L549)
| 1 | 0.0% |
   | [engine-mr/src/main/java/org/apache/kylin/engine/mr/common/JobRelatedMetaUtil.java](https://coveralls.io/builds/20501631/source?filename=engine-mr%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fengine%2Fmr%2Fcommon%2FJobRelatedMetaUtil.java#L76)
| 1 | 0.0% |
   | [core-common/src/main/java/org/apache/kylin/common/persistence/ResourceStore.java](https://coveralls.io/builds/20501631/source?filename=core-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcommon%2Fpersistence%2FResourceStore.java#L725)
| 1 | 71.58% |
   | [core-cube/src/main/java/org/apache/kylin/cube/cuboid/TreeCuboidScheduler.java](https://coveralls.io/builds/20501631/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Fcuboid%2FTreeCuboidScheduler.java#L124)
| 2 | 68.46% |
   | [core-common/src/main/java/org/apache/kylin/common/persistence/JDBCResourceStore.java](https://coveralls.io/builds/20501631/source?filename=core-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcommon%2Fpersistence%2FJDBCResourceStore.java#L83)
| 5 | 0.0% |
   | [storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java](https://coveralls.io/builds/20501631/source?filename=storage-hbase%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fstorage%2Fhbase%2FHBaseResourceStore.java#L145)
| 6 | 0.0% |
   | [core-dictionary/src/main/java/org/apache/kylin/dict/DictionaryManager.java](https://coveralls.io/builds/20501631/source?filename=core-dictionary%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fdict%2FDictionaryManager.java#L81)
| 37 | 48.66% |
   <!-- | **Total:** | **53** |  | -->
   
   |  Totals | [![Coverage Status](https://coveralls.io/builds/20501631/badge)](https://coveralls.io/builds/20501631)
|
   | :-- | --: |
   | Change from base [Build 3920](https://coveralls.io/builds/20502796): |  0.03% |
   | Covered Lines: | 17819 |
   | Relevant Lines: | 68611 |
   
   ---
   ##### đź’›  - [Coveralls](https://coveralls.io)
   

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> Improve ResourceTool and JDBCResourceStore's performance
> --------------------------------------------------------
>
>                 Key: KYLIN-3671
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3671
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Metadata
>    Affects Versions: v2.5.0
>            Reporter: Jinfeng Wu
>            Assignee: Lijun Cao
>            Priority: Minor
>             Fix For: v2.6.0
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> 1.Set TRANSACTION_READ_COMMITTED as default isolation level in JDBCResourceStore for
best performance.
> 2.Support to get metadata resource in bulk & use ”visitFolderAndContent“ method
to get metadata by folder.
> 3.Use Multithreading to download and upload metadata.
> 4.U can see the progress bar if u use metastore.sh to backup or restore metadata.



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