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|
package sarama
type ListGroupsResponse struct {
Version int16
ThrottleTime int32
Err KError
Groups map[string]string
GroupsData map[string]GroupData // version 4 or later
}
func (r *ListGroupsResponse) setVersion(v int16) {
r.Version = v
}
type GroupData struct {
GroupState string // version 4 or later
GroupType string // version 5 or later
}
func (r *ListGroupsResponse) encode(pe packetEncoder) error {
if r.Version >= 1 {
pe.putInt32(r.ThrottleTime)
}
pe.putKError(r.Err)
if err := pe.putArrayLength(len(r.Groups)); err != nil {
return err
}
for groupId, protocolType := range r.Groups {
if err := pe.putString(groupId); err != nil {
return err
}
if err := pe.putString(protocolType); err != nil {
return err
}
if r.Version >= 4 {
groupData := r.GroupsData[groupId]
if err := pe.putString(groupData.GroupState); err != nil {
return err
}
}
if r.Version >= 5 {
groupData := r.GroupsData[groupId]
if err := pe.putString(groupData.GroupType); err != nil {
return err
}
}
pe.putEmptyTaggedFieldArray()
}
pe.putEmptyTaggedFieldArray()
return nil
}
func (r *ListGroupsResponse) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.Version >= 1 {
if r.ThrottleTime, err = pd.getInt32(); err != nil {
return err
}
}
r.Err, err = pd.getKError()
if err != nil {
return err
}
n, err := pd.getArrayLength()
if err != nil {
return err
}
for i := 0; i < n; i++ {
if i == 0 {
r.Groups = make(map[string]string)
if r.Version >= 4 {
r.GroupsData = make(map[string]GroupData)
}
}
var groupId, protocolType string
groupId, err = pd.getString()
if err != nil {
return err
}
protocolType, err = pd.getString()
if err != nil {
return err
}
r.Groups[groupId] = protocolType
if r.Version >= 4 {
var groupData GroupData
groupState, err := pd.getString()
if err != nil {
return err
}
groupData.GroupState = groupState
if r.Version >= 5 {
groupType, err := pd.getString()
if err != nil {
return err
}
groupData.GroupType = groupType
}
r.GroupsData[groupId] = groupData
}
if _, err = pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (r *ListGroupsResponse) key() int16 {
return apiKeyListGroups
}
func (r *ListGroupsResponse) version() int16 {
return r.Version
}
func (r *ListGroupsResponse) headerVersion() int16 {
if r.Version >= 3 {
return 1
}
return 0
}
func (r *ListGroupsResponse) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 5
}
func (r *ListGroupsResponse) isFlexible() bool {
return r.isFlexibleVersion(r.Version)
}
func (r *ListGroupsResponse) isFlexibleVersion(version int16) bool {
return version >= 3
}
func (r *ListGroupsResponse) requiredVersion() KafkaVersion {
switch r.Version {
case 5:
return V3_8_0_0
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
}
}
|
