[ISSUE #10831] fix(store): handle minimum hash index in compaction offset map - #10841
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yuluo-yx wants to merge 1 commit into
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[ISSUE #10831] fix(store): handle minimum hash index in compaction offset map#10841yuluo-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 #10841 +/- ##
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- Coverage 48.37% 48.31% -0.07%
+ Complexity 13555 13532 -23
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Files 1380 1380
Lines 101165 101165
Branches 13127 13127
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- Hits 48940 48874 -66
- Misses 46250 46301 +51
- Partials 5975 5990 +15 ☔ 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
RockteMQ-AI
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LGTM. Correct edge-case handling — when hashIndex returns 0, the previous index - 1 would wrap to -1 causing an ArrayIndexOutOfBoundsException. The fix properly handles this boundary by checking for the minimum index case.
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Which Issue(s) This PR Fixes
Brief Description
Use floor modulus when mapping compaction hashes so
Integer.MIN_VALUEalways resolves to a valid offset-map entry.How Did You Test This Change?
mise x java@temurin-17 -- mvn -pl store -am -Dtest=OffsetMapTest -Dsurefire.failIfNoSpecifiedTests=false test