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fix(txpipeline): should return error on multi/exec on multiple slots [CAE-1028] (#3408)

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* fix(txpipeline): should return error on multi/exec on multiple slots

* fix(txpipeline): test normal tx pipeline behaviour

* chore(err): Extract crossslot err and add test

* fix(txpipeline): short curcuit the tx if there are no commands

* chore(tests): validate keys are in different slots
This commit is contained in:
Nedyalko Dyakov
2025-06-18 14:18:00 +03:00
committed by GitHub
parent 68717412c9
commit 4c635cc563
3 changed files with 49 additions and 16 deletions
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10
osscluster.go
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@ -1497,6 +1497,10 @@ func (c *ClusterClient) processTxPipeline(ctx context.Context, cmds []Cmder) err
// Trim multi .. exec.
cmds = cmds[1 : len(cmds)-1]
if len(cmds) == 0 {
return nil
}
state, err := c.state.Get(ctx)
if err != nil {
setCmdsErr(cmds, err)
@ -1504,6 +1508,12 @@ func (c *ClusterClient) processTxPipeline(ctx context.Context, cmds []Cmder) err
}
cmdsMap := c.mapCmdsBySlot(cmds)
// TxPipeline does not support cross slot transaction.
if len(cmdsMap) > 1 {
setCmdsErr(cmds, ErrCrossSlot)
return ErrCrossSlot
}
for slot, cmds := range cmdsMap {
node, err := state.slotMasterNode(slot)
if err != nil {