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Fix the interface conversion errors in Redis (#334)

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M. Mert Yıldıran 2021-10-10 08:34:47 +03:00 committed by GitHub
parent 61f24320b8
commit 70982c2844
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 6 deletions
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30
tap/extensions/redis/read.go
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@ -296,12 +296,28 @@ func (p *RedisProtocol) Read() (packet *RedisPacket, err error) {
switch x.(type) {
case []interface{}:
array := x.([]interface{})
packet.Command = RedisCommand(strings.ToUpper(string(array[0].([]uint8))))
if len(array) > 1 {
packet.Key = string(array[1].([]uint8))
}
if len(array) > 2 {
packet.Value = string(array[2].([]uint8))
switch array[0].(type) {
case []uint8:
packet.Command = RedisCommand(strings.ToUpper(string(array[0].([]uint8))))
if len(array) > 1 {
packet.Key = string(array[1].([]uint8))
}
if len(array) > 2 {
packet.Value = string(array[2].([]uint8))
}
if len(array) > 3 {
packet.Value = fmt.Sprintf("[%s", packet.Value)
for _, item := range array[3:] {
packet.Value = fmt.Sprintf("%s, %s", packet.Value, item.([]uint8))
}
packet.Value = strings.TrimSuffix(packet.Value, ", ")
packet.Value = fmt.Sprintf("%s]", packet.Value)
}
default:
msg := fmt.Sprintf("Unrecognized element in Redis array: %v\n", reflect.TypeOf(array[0]))
log.Printf(msg)
err = errors.New(msg)
return
}
case []uint8:
val := string(x.([]uint8))
@ -316,6 +332,8 @@ func (p *RedisProtocol) Read() (packet *RedisPacket, err error) {
}
case string:
packet.Value = x.(string)
case int64:
packet.Value = fmt.Sprintf("%d", x.(int64))
default:
msg := fmt.Sprintf("Unrecognized Redis data type: %v\n", reflect.TypeOf(x))
log.Printf(msg)