[jira] [Commented] (KYLIN-3617) Reduce number of visiting metastore for job scheduler

Sun, 21 Oct 2018 06:40:20 -0700 


    [ 
https://issues.apache.org/jira/browse/KYLIN-3617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658217#comment-16658217
 ] 

ASF GitHub Bot commented on KYLIN-3617:
---------------------------------------

codecov-io commented on issue #304: KYLIN-3617 Use job's cache in job scheduler
URL: https://github.com/apache/kylin/pull/304#issuecomment-431669562
 
 
   # [Codecov](https://codecov.io/gh/apache/kylin/pull/304?src=pr&el=h1) Report
   > Merging [#304](https://codecov.io/gh/apache/kylin/pull/304?src=pr&el=desc) 
into 
[master](https://codecov.io/gh/apache/kylin/commit/c87856da8551b035a084c3e51aafe123f6845e6e?src=pr&el=desc)
 will **decrease** coverage by `0.02%`.
   > The diff coverage is `43.75%`.
   
   [![Impacted file tree 
graph](https://codecov.io/gh/apache/kylin/pull/304/graphs/tree.svg?width=650&token=JawVgbgsVo&height=150&src=pr)](https://codecov.io/gh/apache/kylin/pull/304?src=pr&el=tree)
   
   ```diff
   @@             Coverage Diff             @@
   ##             master    #304      +/-   ##
   ===========================================
   - Coverage     21.32%   21.3%   -0.03%     
   + Complexity     4447    4446       -1     
   ===========================================
     Files          1088    1088              
     Lines         69989   70006      +17     
     Branches      10111   10112       +1     
   ===========================================
   - Hits          14926   14912      -14     
   - Misses        53664   53690      +26     
   - Partials       1399    1404       +5
   ```
   
   
   | [Impacted 
Files](https://codecov.io/gh/apache/kylin/pull/304?src=pr&el=tree) | Coverage Δ 
| Complexity Δ | |
   |---|---|---|---|
   | 
[...lin/job/impl/threadpool/PriorityFetcherRunner.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9pbXBsL3RocmVhZHBvb2wvUHJpb3JpdHlGZXRjaGVyUnVubmVyLmphdmE=)
 | `0% <0%> (ø)` | `0 <0> (ø)` | :arrow_down: |
   | 
[...he/kylin/job/impl/threadpool/DefaultScheduler.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9pbXBsL3RocmVhZHBvb2wvRGVmYXVsdFNjaGVkdWxlci5qYXZh)
 | `68.53% <100%> (+0.35%)` | `10 <1> (+1)` | :arrow_up: |
   | 
[...n/java/org/apache/kylin/job/dao/ExecutableDao.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9kYW8vRXhlY3V0YWJsZURhby5qYXZh)
 | `35.38% <33.33%> (-4.41%)` | `24 <2> (-1)` | |
   | 
[.../apache/kylin/job/execution/ExecutableManager.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9leGVjdXRpb24vRXhlY3V0YWJsZU1hbmFnZXIuamF2YQ==)
 | `34.7% <42.85%> (-0.13%)` | `35 <2> (+1)` | |
   | 
[...ylin/job/impl/threadpool/DefaultFetcherRunner.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9pbXBsL3RocmVhZHBvb2wvRGVmYXVsdEZldGNoZXJSdW5uZXIuamF2YQ==)
 | `72.72% <85.71%> (ø)` | `10 <0> (ø)` | :arrow_down: |
   | 
[...he/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGUuamF2YQ==)
 | `72.97% <0%> (-5.41%)` | `6% <0%> (-1%)` | |
   | 
[...org/apache/kylin/rest/util/QueryRequestLimits.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-c2VydmVyLWJhc2Uvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3Jlc3QvdXRpbC9RdWVyeVJlcXVlc3RMaW1pdHMuamF2YQ==)
 | `35.71% <0%> (-4.77%)` | `5% <0%> (-1%)` | |
   | 
[.../apache/kylin/cube/cuboid/TreeCuboidScheduler.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2N1Ym9pZC9UcmVlQ3Vib2lkU2NoZWR1bGVyLmphdmE=)
 | `63.84% <0%> (-2.31%)` | `0% <0%> (ø)` | |
   | 
[...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2lubWVtY3ViaW5nL01lbURpc2tTdG9yZS5qYXZh)
 | `69.6% <0%> (-1.52%)` | `7% <0%> (ø)` | |
   | ... and [1 
more](https://codecov.io/gh/apache/kylin/pull/304/diff?src=pr&el=tree-more) | |
   
   ------
   
   [Continue to review full report at 
Codecov](https://codecov.io/gh/apache/kylin/pull/304?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/304?src=pr&el=footer). Last 
update 
[c87856d...e609da9](https://codecov.io/gh/apache/kylin/pull/304?src=pr&el=lastupdated).
 Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
   

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> Reduce number of visiting metastore for job scheduler
> -----------------------------------------------------
>
>                 Key: KYLIN-3617
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3617
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Job Engine
>    Affects Versions: v2.4.1
>            Reporter: nichunen
>            Assignee: nichunen
>            Priority: Major
>             Fix For: v2.6.0
>
>
> For KYLIN-3470 introduced cache for jobs' metadata, it's also can be used in 
> job scheduler to reduce the pressure on metastore



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