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https://issues.apache.org/jira/browse/KYLIN-3414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16556777#comment-16556777
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ASF GitHub Bot commented on KYLIN-3414:
---------------------------------------
coveralls commented on issue #177: KYLIN-3414 Optimize the cleanup of project
L2 cache
URL: https://github.com/apache/kylin/pull/177#issuecomment-407952518
## Pull Request Test Coverage Report for [Build
3352](https://coveralls.io/builds/18169841)
* **1** of **12** **(8.33%)** changed or added relevant lines in **4**
files are covered.
* **11** unchanged lines in **7** files lost coverage.
* Overall coverage decreased (**-0.007%**) to **24.638%**
---
| Changes Missing Coverage | Covered Lines | Changed/Added Lines | % |
| :-----|--------------|--------|---: |
|
[core-metadata/src/main/java/org/apache/kylin/metadata/cachesync/Broadcaster.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fcachesync%2FBroadcaster.java#L257)
| 0 | 3 | 0.0%
|
[core-metadata/src/main/java/org/apache/kylin/metadata/project/ProjectL2Cache.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fproject%2FProjectL2Cache.java#L63)
| 0 | 3 | 0.0%
|
[core-metadata/src/main/java/org/apache/kylin/metadata/project/ProjectManager.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fproject%2FProjectManager.java#L117)
| 0 | 5 | 0.0%
<!-- | **Total:** | **1** | **12** | **8.33%** | -->
| Files with Coverage Reduction | New Missed Lines | % |
| :-----|--------------|--: |
|
[server-base/src/main/java/org/apache/kylin/rest/util/QueryRequestLimits.java](https://coveralls.io/builds/18169841/source?filename=server-base%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Frest%2Futil%2FQueryRequestLimits.java#L72)
| 1 | 47.62% |
|
[core-metadata/src/main/java/org/apache/kylin/source/datagen/ColumnGenerator.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fsource%2Fdatagen%2FColumnGenerator.java#L317)
| 1 | 81.08% |
|
[core-metadata/src/main/java/org/apache/kylin/metadata/project/ProjectManager.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fproject%2FProjectManager.java#L118)
| 1 | 12.2% |
|
[core-metadata/src/main/java/org/apache/kylin/metadata/cachesync/Broadcaster.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fcachesync%2FBroadcaster.java#L149)
| 1 | 57.71% |
|
[core-dictionary/src/main/java/org/apache/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://coveralls.io/builds/18169841/source?filename=core-dictionary%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fdict%2Flookup%2Fcache%2FRocksDBLookupTable.java#L64)
| 1 | 81.08% |
|
[core-metadata/src/main/java/org/apache/kylin/metadata/project/ProjectL2Cache.java](https://coveralls.io/builds/18169841/source?filename=core-metadata%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fmetadata%2Fproject%2FProjectL2Cache.java#L68)
| 1 | 3.13% |
|
[core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://coveralls.io/builds/18169841/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Finmemcubing%2FMemDiskStore.java#L439)
| 5 | 77.81% |
<!-- | **Total:** | **11** | | -->
| Totals | [](https://coveralls.io/builds/18169841)
|
| :-- | --: |
| Change from base [Build 3340](https://coveralls.io/builds/18095307): |
-0.007% |
| Covered Lines: | 15459 |
| Relevant Lines: | 62745 |
---
##### 💛 - [Coveralls](https://coveralls.io)
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> Optimize the cleanup of project L2 cache
> ----------------------------------------
>
> Key: KYLIN-3414
> URL: https://issues.apache.org/jira/browse/KYLIN-3414
> Project: Kylin
> Issue Type: Improvement
> Components: Metadata
> Reporter: Shaofeng SHI
> Assignee: Shaofeng SHI
> Priority: Major
> Fix For: v2.5.0
>
>
> Whenever a cube changed, all projects' level 2 cache was cleared. This can be
> optimized to only flush the specific project's cache.
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