1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
package sarama
type ElectLeadersRequest struct {
Version int16
Type ElectionType
TopicPartitions map[string][]int32
TimeoutMs int32
}
func (r *ElectLeadersRequest) encode(pe packetEncoder) error {
if r.Version > 0 {
pe.putInt8(int8(r.Type))
}
pe.putCompactArrayLength(len(r.TopicPartitions))
for topic, partitions := range r.TopicPartitions {
if r.Version < 2 {
if err := pe.putString(topic); err != nil {
return err
}
} else {
if err := pe.putCompactString(topic); err != nil {
return err
}
}
if err := pe.putCompactInt32Array(partitions); err != nil {
return err
}
if r.Version >= 2 {
pe.putEmptyTaggedFieldArray()
}
}
pe.putInt32(r.TimeoutMs)
if r.Version >= 2 {
pe.putEmptyTaggedFieldArray()
}
return nil
}
func (r *ElectLeadersRequest) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.Version > 0 {
t, err := pd.getInt8()
if err != nil {
return err
}
r.Type = ElectionType(t)
}
topicCount, err := pd.getCompactArrayLength()
if err != nil {
return err
}
if topicCount > 0 {
r.TopicPartitions = make(map[string][]int32)
for i := 0; i < topicCount; i++ {
var topic string
if r.Version < 2 {
topic, err = pd.getString()
} else {
topic, err = pd.getCompactString()
}
if err != nil {
return err
}
partitionCount, err := pd.getCompactArrayLength()
if err != nil {
return err
}
partitions := make([]int32, partitionCount)
for j := 0; j < partitionCount; j++ {
partition, err := pd.getInt32()
if err != nil {
return err
}
partitions[j] = partition
}
r.TopicPartitions[topic] = partitions
if r.Version >= 2 {
if _, err := pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
}
}
r.TimeoutMs, err = pd.getInt32()
if err != nil {
return err
}
if r.Version >= 2 {
if _, err := pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
return nil
}
func (r *ElectLeadersRequest) key() int16 {
return 43
}
func (r *ElectLeadersRequest) version() int16 {
return r.Version
}
func (r *ElectLeadersRequest) headerVersion() int16 {
return 2
}
func (r *ElectLeadersRequest) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 2
}
func (r *ElectLeadersRequest) requiredVersion() KafkaVersion {
switch r.Version {
case 2:
return V2_4_0_0
case 1:
return V0_11_0_0
case 0:
return V0_10_0_0
default:
return V2_4_0_0
}
}
|
