[jira] [Commented] (KYLIN-3388) Data may become not correct if mappers fail during the redistribute step, "distribute by rand()"

Tue, 12 Jun 2018 03:00:21 -0700 


    [ 
https://issues.apache.org/jira/browse/KYLIN-3388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16509451#comment-16509451
 ] 

ASF GitHub Bot commented on KYLIN-3388:
---------------------------------------

codecov-io commented on issue #154: KYLIN-3388 remove create redistribute flat 
hive table step if not set…
URL: https://github.com/apache/kylin/pull/154#issuecomment-396535440
 
 
   # [Codecov](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=h1) Report
   > Merging [#154](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=desc) 
into 
[master](https://codecov.io/gh/apache/kylin/commit/fd7cc177f78e4b037d57e7a28b749c747485040e?src=pr&el=desc)
 will **increase** coverage by `<.01%`.
   > The diff coverage is `0%`.
   
   [![Impacted file tree 
graph](https://codecov.io/gh/apache/kylin/pull/154/graphs/tree.svg?width=650&height=150&src=pr&token=JawVgbgsVo)](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=tree)
   
   ```diff
   @@             Coverage Diff              @@
   ##             master     #154      +/-   ##
   ============================================
   + Coverage     22.15%   22.15%   +<.01%     
     Complexity     4021     4021              
   ============================================
     Files          1012     1012              
     Lines         61207    61205       -2     
     Branches       8768     8769       +1     
   ============================================
   + Hits          13558    13559       +1     
   + Misses        46410    46407       -3     
     Partials       1239     1239
   ```
   
   
   | [Impacted 
Files](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=tree) | Coverage Δ 
| Complexity Δ | |
   |---|---|---|---|
   | 
[...ain/java/org/apache/kylin/job/JoinedFlatTable.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9Kb2luZWRGbGF0VGFibGUuamF2YQ==)
 | `0% <0%> (ø)` | `0 <0> (ø)` | :arrow_down: |
   | 
[...java/org/apache/kylin/source/hive/HiveMRInput.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-c291cmNlLWhpdmUvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3NvdXJjZS9oaXZlL0hpdmVNUklucHV0LmphdmE=)
 | `10.34% <0%> (ø)` | `1 <0> (ø)` | :arrow_down: |
   | 
[...a/org/apache/kylin/dict/Number2BytesConverter.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L051bWJlcjJCeXRlc0NvbnZlcnRlci5qYXZh)
 | `81.74% <0%> (-0.8%)` | `17% <0%> (-1%)` | |
   | 
[...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2lubWVtY3ViaW5nL01lbURpc2tTdG9yZS5qYXZh)
 | `69.6% <0%> (-0.61%)` | `7% <0%> (ø)` | |
   | 
[...g/apache/kylin/source/datagen/ColumnGenerator.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-Y29yZS1tZXRhZGF0YS9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vc291cmNlL2RhdGFnZW4vQ29sdW1uR2VuZXJhdG9yLmphdmE=)
 | `72.29% <0%> (+1.35%)` | `8% <0%> (ø)` | :arrow_down: |
   | 
[...he/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://codecov.io/gh/apache/kylin/pull/154/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGUuamF2YQ==)
 | `78.37% <0%> (+5.4%)` | `6% <0%> (+1%)` | :arrow_up: |
   
   ------
   
   [Continue to review full report at 
Codecov](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=continue).
   > **Legend** - [Click here to learn 
more](https://docs.codecov.io/docs/codecov-delta)
   > `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
   > Powered by 
[Codecov](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=footer). Last 
update 
[fd7cc17...5c83e21](https://codecov.io/gh/apache/kylin/pull/154?src=pr&el=lastupdated).
 Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
   

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> Data may become not correct if mappers fail during the redistribute step, 
> "distribute by rand()"
> ------------------------------------------------------------------------------------------------
>
>                 Key: KYLIN-3388
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3388
>             Project: Kylin
>          Issue Type: Bug
>          Components: Job Engine
>            Reporter: Zhong Yanghong
>            Priority: Critical
>             Fix For: v2.4.0, v2.3.2
>
>         Attachments: Hive Issue - distribute by rand().png
>
>




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