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server: proper request cancellation for range

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jingyih
2020-11-05 08:18:31 -08:00
parent 6e800b9b01
commit 0558e379c3
10 changed files with 57 additions and 38 deletions
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2
server/etcdserver/api/v3rpc/watch.go
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@@ -383,7 +383,7 @@ func (sws *serverWatchStream) sendLoop() {
events[i] = &evs[i]
if needPrevKV {
opt := mvcc.RangeOptions{Rev: evs[i].Kv.ModRevision - 1}
r, err := sws.watchable.Range(evs[i].Kv.Key, nil, opt)
r, err := sws.watchable.Range(context.TODO(), evs[i].Kv.Key, nil, opt)
if err == nil && len(r.KVs) != 0 {
events[i].PrevKv = &(r.KVs[0])
}