consumer_group_members.go
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package sarama
//ConsumerGroupMemberMetadata holds the metadata for consumer group
type ConsumerGroupMemberMetadata struct {
Version int16
Topics []string
UserData []byte
}
func (m *ConsumerGroupMemberMetadata) encode(pe packetEncoder) error {
pe.putInt16(m.Version)
if err := pe.putStringArray(m.Topics); err != nil {
return err
}
if err := pe.putBytes(m.UserData); err != nil {
return err
}
return nil
}
func (m *ConsumerGroupMemberMetadata) decode(pd packetDecoder) (err error) {
if m.Version, err = pd.getInt16(); err != nil {
return
}
if m.Topics, err = pd.getStringArray(); err != nil {
return
}
if m.UserData, err = pd.getBytes(); err != nil {
return
}
return nil
}
//ConsumerGroupMemberAssignment holds the member assignment for a consume group
type ConsumerGroupMemberAssignment struct {
Version int16
Topics map[string][]int32
UserData []byte
}
func (m *ConsumerGroupMemberAssignment) encode(pe packetEncoder) error {
pe.putInt16(m.Version)
if err := pe.putArrayLength(len(m.Topics)); err != nil {
return err
}
for topic, partitions := range m.Topics {
if err := pe.putString(topic); err != nil {
return err
}
if err := pe.putInt32Array(partitions); err != nil {
return err
}
}
if err := pe.putBytes(m.UserData); err != nil {
return err
}
return nil
}
func (m *ConsumerGroupMemberAssignment) decode(pd packetDecoder) (err error) {
if m.Version, err = pd.getInt16(); err != nil {
return
}
var topicLen int
if topicLen, err = pd.getArrayLength(); err != nil {
return
}
m.Topics = make(map[string][]int32, topicLen)
for i := 0; i < topicLen; i++ {
var topic string
if topic, err = pd.getString(); err != nil {
return
}
if m.Topics[topic], err = pd.getInt32Array(); err != nil {
return
}
}
if m.UserData, err = pd.getBytes(); err != nil {
return
}
return nil
}