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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
|
package sarama
import "time"
type PartitionResult struct {
ErrorCode KError
ErrorMessage *string
}
func (b *PartitionResult) encode(pe packetEncoder, version int16) error {
pe.putInt16(int16(b.ErrorCode))
if version < 2 {
if err := pe.putNullableString(b.ErrorMessage); err != nil {
return err
}
} else {
if err := pe.putNullableCompactString(b.ErrorMessage); err != nil {
return err
}
}
if version >= 2 {
pe.putEmptyTaggedFieldArray()
}
return nil
}
func (b *PartitionResult) decode(pd packetDecoder, version int16) (err error) {
kerr, err := pd.getInt16()
if err != nil {
return err
}
b.ErrorCode = KError(kerr)
if version < 2 {
b.ErrorMessage, err = pd.getNullableString()
} else {
b.ErrorMessage, err = pd.getCompactNullableString()
}
if version >= 2 {
_, err = pd.getEmptyTaggedFieldArray()
}
return err
}
type ElectLeadersResponse struct {
Version int16
ThrottleTimeMs int32
ErrorCode KError
ReplicaElectionResults map[string]map[int32]*PartitionResult
}
func (r *ElectLeadersResponse) encode(pe packetEncoder) error {
pe.putInt32(r.ThrottleTimeMs)
if r.Version > 0 {
pe.putInt16(int16(r.ErrorCode))
}
pe.putCompactArrayLength(len(r.ReplicaElectionResults))
for topic, partitions := range r.ReplicaElectionResults {
if r.Version < 2 {
if err := pe.putString(topic); err != nil {
return err
}
} else {
if err := pe.putCompactString(topic); err != nil {
return err
}
}
pe.putCompactArrayLength(len(partitions))
for partition, result := range partitions {
pe.putInt32(partition)
if err := result.encode(pe, r.Version); err != nil {
return err
}
}
pe.putEmptyTaggedFieldArray()
}
pe.putEmptyTaggedFieldArray()
return nil
}
func (r *ElectLeadersResponse) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.ThrottleTimeMs, err = pd.getInt32(); err != nil {
return err
}
if r.Version > 0 {
kerr, err := pd.getInt16()
if err != nil {
return err
}
r.ErrorCode = KError(kerr)
}
numTopics, err := pd.getCompactArrayLength()
if err != nil {
return err
}
r.ReplicaElectionResults = make(map[string]map[int32]*PartitionResult, numTopics)
for i := 0; i < numTopics; i++ {
var topic string
if r.Version < 2 {
topic, err = pd.getString()
} else {
topic, err = pd.getCompactString()
}
if err != nil {
return err
}
numPartitions, err := pd.getCompactArrayLength()
if err != nil {
return err
}
r.ReplicaElectionResults[topic] = make(map[int32]*PartitionResult, numPartitions)
for j := 0; j < numPartitions; j++ {
partition, err := pd.getInt32()
if err != nil {
return err
}
result := new(PartitionResult)
if err := result.decode(pd, r.Version); err != nil {
return err
}
r.ReplicaElectionResults[topic][partition] = result
}
if _, err := pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
if _, err := pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
return nil
}
func (r *ElectLeadersResponse) key() int16 {
return 43
}
func (r *ElectLeadersResponse) version() int16 {
return r.Version
}
func (r *ElectLeadersResponse) headerVersion() int16 {
return 1
}
func (r *ElectLeadersResponse) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 2
}
func (r *ElectLeadersResponse) 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
}
}
func (r *ElectLeadersResponse) throttleTime() time.Duration {
return time.Duration(r.ThrottleTimeMs) * time.Millisecond
}
|