1package sarama
2
3//ConsumerGroupMemberMetadata holds the metadata for consumer group
4type ConsumerGroupMemberMetadata struct {
5	Version  int16
6	Topics   []string
7	UserData []byte
8}
9
10func (m *ConsumerGroupMemberMetadata) encode(pe packetEncoder) error {
11	pe.putInt16(m.Version)
12
13	if err := pe.putStringArray(m.Topics); err != nil {
14		return err
15	}
16
17	if err := pe.putBytes(m.UserData); err != nil {
18		return err
19	}
20
21	return nil
22}
23
24func (m *ConsumerGroupMemberMetadata) decode(pd packetDecoder) (err error) {
25	if m.Version, err = pd.getInt16(); err != nil {
26		return
27	}
28
29	if m.Topics, err = pd.getStringArray(); err != nil {
30		return
31	}
32
33	if m.UserData, err = pd.getBytes(); err != nil {
34		return
35	}
36
37	return nil
38}
39
40//ConsumerGroupMemberAssignment holds the member assignment for a consume group
41type ConsumerGroupMemberAssignment struct {
42	Version  int16
43	Topics   map[string][]int32
44	UserData []byte
45}
46
47func (m *ConsumerGroupMemberAssignment) encode(pe packetEncoder) error {
48	pe.putInt16(m.Version)
49
50	if err := pe.putArrayLength(len(m.Topics)); err != nil {
51		return err
52	}
53
54	for topic, partitions := range m.Topics {
55		if err := pe.putString(topic); err != nil {
56			return err
57		}
58		if err := pe.putInt32Array(partitions); err != nil {
59			return err
60		}
61	}
62
63	if err := pe.putBytes(m.UserData); err != nil {
64		return err
65	}
66
67	return nil
68}
69
70func (m *ConsumerGroupMemberAssignment) decode(pd packetDecoder) (err error) {
71	if m.Version, err = pd.getInt16(); err != nil {
72		return
73	}
74
75	var topicLen int
76	if topicLen, err = pd.getArrayLength(); err != nil {
77		return
78	}
79
80	m.Topics = make(map[string][]int32, topicLen)
81	for i := 0; i < topicLen; i++ {
82		var topic string
83		if topic, err = pd.getString(); err != nil {
84			return
85		}
86		if m.Topics[topic], err = pd.getInt32Array(); err != nil {
87			return
88		}
89	}
90
91	if m.UserData, err = pd.getBytes(); err != nil {
92		return
93	}
94
95	return nil
96}
97