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release-24.1: kvserver: reset some fields of replicaAppBatch #143196

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Mar 21, 2025
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release-24.1: kvserver: reset some fields of replicaAppBatch #143196

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6 changes: 6 additions & 0 deletions pkg/kv/kvserver/replica_application_state_machine.go
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Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,9 @@ func (sm *replicaStateMachine) NewEphemeralBatch() apply.EphemeralBatch {
func (sm *replicaStateMachine) NewBatch() apply.Batch {
r := sm.r
b := &sm.batch
// TODO(pav-kv): replicaAppBatch initialization below is bug-prone, we need to
// not forget resetting the fields that are local to one batch. Find a way to
// make it safer.
b.r = r
b.applyStats = &sm.applyStats
b.batch = r.store.TODOEngine().NewBatch()
Expand All @@ -148,6 +151,9 @@ func (sm *replicaStateMachine) NewBatch() apply.Batch {
*b.state.Stats = *r.mu.state.Stats
b.closedTimestampSetter = r.mu.closedTimestampSetter
r.mu.RUnlock()
b.changeRemovesReplica = false
b.changeTruncatesSideloadedFiles = false
// TODO(pav-kv): what about b.ab and b.followerStoreWriteBytes?
b.start = timeutil.Now()
return b
}
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