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package sarama
type ListGroupsRequest struct {
Version int16
StatesFilter []string // version 4 or later
}
func (r *ListGroupsRequest) encode(pe packetEncoder) error {
if r.Version >= 4 {
pe.putCompactArrayLength(len(r.StatesFilter))
for _, filter := range r.StatesFilter {
err := pe.putCompactString(filter)
if err != nil {
return err
}
}
}
if r.Version >= 3 {
pe.putEmptyTaggedFieldArray()
}
return nil
}
func (r *ListGroupsRequest) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.Version >= 4 {
filterLen, err := pd.getCompactArrayLength()
if err != nil {
return err
}
if filterLen > 0 {
r.StatesFilter = make([]string, filterLen)
for i := 0; i < filterLen; i++ {
if r.StatesFilter[i], err = pd.getCompactString(); err != nil {
return err
}
}
}
}
if r.Version >= 3 {
if _, err = pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
return nil
}
func (r *ListGroupsRequest) key() int16 {
return 16
}
func (r *ListGroupsRequest) version() int16 {
return r.Version
}
func (r *ListGroupsRequest) headerVersion() int16 {
if r.Version >= 3 {
return 2
}
return 1
}
func (r *ListGroupsRequest) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 4
}
func (r *ListGroupsRequest) requiredVersion() KafkaVersion {
switch r.Version {
case 4:
return V2_6_0_0
case 3:
return V2_4_0_0
case 2:
return V2_0_0_0
case 1:
return V0_11_0_0
case 0:
return V0_9_0_0
default:
return V2_6_0_0
}
}
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