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[WIP] Execute the same validation for TXN to avoid data inconsistency #18680

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[WIP] Execute the same validation for TXN to avoid data inconsistency #18680

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21 changes: 0 additions & 21 deletions server/etcdserver/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1981,9 +1981,6 @@ func (s *EtcdServer) applyEntryNormal(e *raftpb.Entry, shouldApplyV3 membership.

needResult := s.w.IsRegistered(id)
if needResult || !noSideEffect(&raftReq) {
if !needResult && raftReq.Txn != nil {
removeNeedlessRangeReqs(raftReq.Txn)
}
ar = s.uberApply.Apply(&raftReq, shouldApplyV3)
}

Expand Down Expand Up @@ -2024,24 +2021,6 @@ func noSideEffect(r *pb.InternalRaftRequest) bool {
return r.Range != nil || r.AuthUserGet != nil || r.AuthRoleGet != nil || r.AuthStatus != nil
}

func removeNeedlessRangeReqs(txn *pb.TxnRequest) {
f := func(ops []*pb.RequestOp) []*pb.RequestOp {
j := 0
for i := 0; i < len(ops); i++ {
if _, ok := ops[i].Request.(*pb.RequestOp_RequestRange); ok {
continue
}
ops[j] = ops[i]
j++
}

return ops[:j]
}

txn.Success = f(txn.Success)
txn.Failure = f(txn.Failure)
}

// applyConfChange applies a ConfChange to the server. It is only
// invoked with a ConfChange that has already passed through Raft
func (s *EtcdServer) applyConfChange(cc raftpb.ConfChange, confState *raftpb.ConfState, shouldApplyV3 membership.ShouldApplyV3) (bool, error) {
Expand Down