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|
package sarama
type MemberIdentity struct {
MemberId string
GroupInstanceId *string
}
type LeaveGroupRequest struct {
Version int16
GroupId string
MemberId string // Removed in Version 3
Members []MemberIdentity // Added in Version 3
}
func (r *LeaveGroupRequest) setVersion(v int16) {
r.Version = v
}
func (r *LeaveGroupRequest) encode(pe packetEncoder) error {
if err := pe.putString(r.GroupId); err != nil {
return err
}
if r.Version < 3 {
if err := pe.putString(r.MemberId); err != nil {
return err
}
}
if r.Version >= 3 {
if err := pe.putArrayLength(len(r.Members)); err != nil {
return err
}
for _, member := range r.Members {
if err := pe.putString(member.MemberId); err != nil {
return err
}
if err := pe.putNullableString(member.GroupInstanceId); err != nil {
return err
}
pe.putEmptyTaggedFieldArray()
}
}
pe.putEmptyTaggedFieldArray()
return nil
}
func (r *LeaveGroupRequest) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.GroupId, err = pd.getString(); err != nil {
return
}
if r.Version < 3 {
if r.MemberId, err = pd.getString(); err != nil {
return
}
}
if r.Version >= 3 {
memberCount, err := pd.getArrayLength()
if err != nil {
return err
}
r.Members = make([]MemberIdentity, memberCount)
for i := 0; i < memberCount; i++ {
memberIdentity := MemberIdentity{}
if memberIdentity.MemberId, err = pd.getString(); err != nil {
return err
}
if memberIdentity.GroupInstanceId, err = pd.getNullableString(); err != nil {
return err
}
r.Members[i] = memberIdentity
_, err = pd.getEmptyTaggedFieldArray()
if err != nil {
return err
}
}
}
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (r *LeaveGroupRequest) key() int16 {
return apiKeyLeaveGroup
}
func (r *LeaveGroupRequest) version() int16 {
return r.Version
}
func (r *LeaveGroupRequest) headerVersion() int16 {
if r.Version >= 4 {
return 2
}
return 1
}
func (r *LeaveGroupRequest) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 4
}
func (r *LeaveGroupRequest) isFlexible() bool {
return r.isFlexibleVersion(r.Version)
}
func (r *LeaveGroupRequest) isFlexibleVersion(version int16) bool {
return version >= 4
}
func (r *LeaveGroupRequest) requiredVersion() KafkaVersion {
switch r.Version {
case 4:
return V2_4_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_4_0_0
}
}
|
