[ISSUE #10849] fix(remoting): avoid static topic epoch sort overflow - #10854
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yuluo-yx wants to merge 1 commit into
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[ISSUE #10849] fix(remoting): avoid static topic epoch sort overflow#10854yuluo-yx wants to merge 1 commit into
yuluo-yx wants to merge 1 commit into
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## develop #10854 +/- ##
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- Coverage 48.37% 48.29% -0.08%
+ Complexity 13555 13528 -27
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Files 1380 1380
Lines 101165 101165
Branches 13127 13127
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- Hits 48940 48862 -78
- Misses 46250 46309 +59
- Partials 5975 5994 +19 ☔ View full report in Codecov by Harness. 🚀 New features to boost your workflow:
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RockteMQ-AI
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Aug 8, 2026
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LGTM. Overflow-safe comparator applied to both TopicQueueMappingUtils and ClientMetadata. Good coverage with tests for both locations.
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Which Issue(s) This PR Fixes
Brief Description
Replaces narrowing subtraction in both static-topic epoch comparators with Long.compare. Adds a regression test proving that replacement mode selects the mapping with the latest epoch across the full long range.
How Did You Test This Change?
mise x java@temurin-17 -- mvn -Dmaven.repo.local=/private/tmp/rocketmq-m2 -pl remoting -am -DskipITs -Dtest=TopicQueueMappingUtilsTest -Dsurefire.failIfNoSpecifiedTests=false testThe targeted tests, Checkstyle, and SpotBugs completed successfully.