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fix cluster slot error #3

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fix cluster slot error #3

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14 changes: 12 additions & 2 deletions parser.go
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Original file line number Diff line number Diff line change
Expand Up @@ -604,8 +604,8 @@ func clusterSlotInfoSliceParser(cn *conn, n int64) (interface{}, error) {
if err != nil {
return nil, err
}
if n != 2 {
return nil, fmt.Errorf("got %d elements in cluster info address, expected 2", n)
if n < 2 {
return nil, fmt.Errorf("got %d elements in cluster info address, expected at least 2", n)
}

ip, err := readStringReply(cn)
Expand All @@ -618,6 +618,16 @@ func clusterSlotInfoSliceParser(cn *conn, n int64) (interface{}, error) {
return nil, err
}

// IGNORE MSG
// FIX NEWER VERSION's ADDED INFO
// https://redis.io/commands/cluster-slots#Warnings
for i := int64(2); i < n; i++ {
_, err := readStringReply(cn)
if err != nil {
return nil, err
}
}

info.Addrs[i] = net.JoinHostPort(ip, strconv.FormatInt(port, 10))
}

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