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bootjp / elastickv Public

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feat(lease-read): leader-local lease read for coordinator and engine#549

Merged

bootjp merged 43 commits intomainbootjp/elastickv:mainfrom

feat/lease-readbootjp/elastickv:feat/lease-readCopy head branch name to clipboard

Apr 20, 2026

Conversation Commits43 (43)Checks Files changed

Merged

feat(lease-read): leader-local lease read for coordinator and engine#549
bootjp merged 43 commits intomainfrom
feat/lease-read

Commits

Commits on Apr 19, 2026

docs: lease read design
bootjp
committed
docs(lease-read): bump safety margin to 300ms
bootjp
committed
feat(lease-read): add LeaseRead to coordinator and engine surface
bootjp
committed
feat(lease-read): use LeaseRead in Lua scripts and refresh on Dispatch
bootjp
committed
feat(lease-read): wrap Redis GET and DynamoDB getItem in LeaseRead
bootjp
committed
test(lease-read): unit tests for leaseState
bootjp
committed
style(lease-read): linter formatting on lease_state_test.go
bootjp
committed
fix(lease-read): pre-Propose time capture and monotonic extend
bootjp
committed
fix(lease-read): invalidate lease on leader-loss
bootjp
committed
fix(lease-read): per-shard lease refresh on Dispatch via leaseRefreshingTxn
bootjp
committed
test(lease-read): coordinator LeaseRead and leader-loss invalidation
bootjp
committed
fix(lease-read): address external review (Copilot/CodeRabbit)
bootjp
committed
test(lease-read): amortization end-to-end + design doc closure
bootjp
committed
fix(lease-read): plug invalidate/extend race + fire callbacks on shutdown
bootjp
committed

Commits on Apr 20, 2026

fix(lease-read): Copilot 2nd-pass nits on PR #549
bootjp
committed
docs(lease-read): clarify RegisterLeaderLossCallback does NOT fire on LeadTransferee
bootjp
committed
fix(lease-read): panic-protect leader-loss callbacks + sync.Mutex in test stub
bootjp
committed
fix(lease-read): only refresh lease when Raft commit actually happened
bootjp
committed
fix(lease-read): fire callbacks from fail(), log panic recoveries,
bootjp
committed
fix(lease-read): leaseRefreshingTxn forwards Close + unify GET context
bootjp
committed
style(lease-read): Copilot nits on test busy-loop + comment accuracy
bootjp
committed
docs(lease-read): clarify pre-dispatch sampling is strictly conservative
bootjp
committed
fix(lease-read): sample generation BEFORE quorum op (Critical race)
bootjp
committed
fix(lease-read): deregister API + idempotent Txn wrapping
bootjp
committed
fix(lease-read): short-circuit when LeaseDuration <= 0
bootjp
committed
fix(lease-read): plug engine callback leak via Coordinate.Close
bootjp
committed
fix(lease-read): correct shard for DynamoDB item lease + redis base ctx
bootjp
committed
docs(lease-read): sync API + pseudocode with final signatures
bootjp
committed
fix(lease-read): root all Redis handler timeouts in server baseCtx
bootjp
committed
fix(lease-read): round 13 review pass
bootjp
committed
style(dynamodb): fix gci alignment of dynamo const block
bootjp
committed
fix(lease-read): DynamoDB schema-gen revalidation + async callback doc
bootjp
committed
fix(lease-read): fast path also checks engine leader state
bootjp
committed
Potential fix for pull request finding

bootjp
and
Copilot
authored
Potential fix for pull request finding

bootjp
and
Copilot
authored
fix(dynamodb): compare itemKey bytes (not just generation) after lease
bootjp
committed
fix(lease-read): zero tail before truncating leaderLossCbs slice
bootjp
committed
fix(dynamodb): defer leaseCancel for panic-safety
bootjp
committed
refactor(lease-read): make lease read an optional Coordinator capability
bootjp
committed
perf(lease-read): make AppliedIndex lock-free via atomic.Uint64
bootjp
committed
revert(lease-read): fire leader-loss callbacks synchronously
bootjp
committed
Potential fix for pull request finding

bootjp
and
Copilot
authored
fix(lease-read): pin readTS in DynamoDB getItem + sync doc for leaderLossCbs
bootjp
committed

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