[CELEBORN-1800] Introduce ApplicationTotalCount and ApplicationFallbackCount metric to record the total and fallback count of application #3026
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #3026 +/- ##
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- Coverage 32.99% 32.66% -0.33%
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Files 331 336 +5
Lines 19842 20042 +200
Branches 1787 1792 +5
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- Hits 6545 6544 -1
- Misses 12933 13134 +201
Partials 364 364 ☔ View full report in Codecov by Sentry. |
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…ckCount metric to record the total and fallback count of application
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Ping @turboFei, @codenohup, @reswqa, @FMX. |
turboFei
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master/src/main/java/org/apache/celeborn/service/deploy/master/clustermeta/ha/MetaHandler.java
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…ckCount metric to record the total and fallback count of application
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What changes were proposed in this pull request?
Introduce
ApplicationTotalCountandApplicationFallbackCountmetric to record the total and fallback count of application.Why are the changes needed?
There is no any metric to record the total count of application running with celeborn shuffle and engine bulit-in shuffle and the fallback count of application. Meanwhile, the fallback of Flink shuffle is based on job granularity rather than shuffle granularity.
Follw up #3012 (comment).
Does this PR introduce any user-facing change?
No.
How was this patch tested?
DefaultMetaSystemSuiteJ#testShuffleAndApplicationCountWithFallbackRatisMasterStatusSystemSuiteJ#testShuffleAndApplicationCountWithFallback