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package sarama
type SyncGroupRequestAssignment struct {
// MemberId contains the ID of the member to assign.
MemberId string
// Assignment contains the member assignment.
Assignment []byte
}
func (a *SyncGroupRequestAssignment) encode(pe packetEncoder, version int16) (err error) {
if err := pe.putString(a.MemberId); err != nil {
return err
}
if err := pe.putBytes(a.Assignment); err != nil {
return err
}
return nil
}
func (a *SyncGroupRequestAssignment) decode(pd packetDecoder, version int16) (err error) {
if a.MemberId, err = pd.getString(); err != nil {
return err
}
if a.Assignment, err = pd.getBytes(); err != nil {
return err
}
return nil
}
type SyncGroupRequest struct {
// Version defines the protocol version to use for encode and decode
Version int16
// GroupId contains the unique group identifier.
GroupId string
// GenerationId contains the generation of the group.
GenerationId int32
// MemberId contains the member ID assigned by the group.
MemberId string
// GroupInstanceId contains the unique identifier of the consumer instance provided by end user.
GroupInstanceId *string
// GroupAssignments contains each assignment.
GroupAssignments []SyncGroupRequestAssignment
}
func (s *SyncGroupRequest) encode(pe packetEncoder) (err error) {
if err := pe.putString(s.GroupId); err != nil {
return err
}
pe.putInt32(s.GenerationId)
if err := pe.putString(s.MemberId); err != nil {
return err
}
if s.Version >= 3 {
if err := pe.putNullableString(s.GroupInstanceId); err != nil {
return err
}
}
if err := pe.putArrayLength(len(s.GroupAssignments)); err != nil {
return err
}
for _, block := range s.GroupAssignments {
if err := block.encode(pe, s.Version); err != nil {
return err
}
}
return nil
}
func (s *SyncGroupRequest) decode(pd packetDecoder, version int16) (err error) {
s.Version = version
if s.GroupId, err = pd.getString(); err != nil {
return err
}
if s.GenerationId, err = pd.getInt32(); err != nil {
return err
}
if s.MemberId, err = pd.getString(); err != nil {
return err
}
if s.Version >= 3 {
if s.GroupInstanceId, err = pd.getNullableString(); err != nil {
return err
}
}
if numAssignments, err := pd.getArrayLength(); err != nil {
return err
} else if numAssignments > 0 {
s.GroupAssignments = make([]SyncGroupRequestAssignment, numAssignments)
for i := 0; i < numAssignments; i++ {
var block SyncGroupRequestAssignment
if err := block.decode(pd, s.Version); err != nil {
return err
}
s.GroupAssignments[i] = block
}
}
return nil
}
func (r *SyncGroupRequest) key() int16 {
return 14
}
func (r *SyncGroupRequest) version() int16 {
return r.Version
}
func (r *SyncGroupRequest) headerVersion() int16 {
return 1
}
func (r *SyncGroupRequest) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 3
}
func (r *SyncGroupRequest) requiredVersion() KafkaVersion {
switch r.Version {
case 3:
return V2_3_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_3_0_0
}
}
func (r *SyncGroupRequest) AddGroupAssignment(memberId string, memberAssignment []byte) {
r.GroupAssignments = append(r.GroupAssignments, SyncGroupRequestAssignment{
MemberId: memberId,
Assignment: memberAssignment,
})
}
func (r *SyncGroupRequest) AddGroupAssignmentMember(
memberId string,
memberAssignment *ConsumerGroupMemberAssignment,
) error {
bin, err := encode(memberAssignment, nil)
if err != nil {
return err
}
r.AddGroupAssignment(memberId, bin)
return nil
}
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