[ISSUE-328] Cleanup unused shuffle servers after stage completed #334
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zuston
reviewed
Nov 17, 2022
client/src/main/java/org/apache/uniffle/client/impl/ShuffleWriteClientImpl.java
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client/src/main/java/org/apache/uniffle/client/impl/ShuffleWriteClientImpl.java
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Codecov Report
@@ Coverage Diff @@
## master #334 +/- ##
============================================
+ Coverage 61.21% 61.30% +0.08%
- Complexity 1506 1519 +13
============================================
Files 185 185
Lines 9360 9440 +80
Branches 908 924 +16
============================================
+ Hits 5730 5787 +57
- Misses 3325 3343 +18
- Partials 305 310 +5
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jerqi
changed the title
3 tasks
zuston
approved these changes
Nov 18, 2022
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What changes were proposed in this pull request?
Cleanup unused shuffle servers after stage completed
Why are the changes needed?
If there are many stages in one applicaiton, spark driver will send heartbeat to every shuffle servers, and it may cause app expired in shuffle server side. And if we support decommission in the future, it will cause shuffle difficult to exit. #328
Does this PR introduce any user-facing change?
No
How was this patch tested?
Added