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|
package sarama
type ElectLeadersRequest struct {
Version int16
Type ElectionType
TopicPartitions map[string][]int32
TimeoutMs int32
}
func (r *ElectLeadersRequest) setVersion(v int16) {
r.Version = v
}
func (r *ElectLeadersRequest) encode(pe packetEncoder) error {
if r.Version > 0 {
pe.putInt8(int8(r.Type))
}
if err := pe.putArrayLength(len(r.TopicPartitions)); err != nil {
return err
}
for topic, partitions := range r.TopicPartitions {
if err := pe.putString(topic); err != nil {
return err
}
if err := pe.putInt32Array(partitions); err != nil {
return err
}
pe.putEmptyTaggedFieldArray()
}
pe.putInt32(r.TimeoutMs)
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.getArrayLength()
if err != nil {
return err
}
if topicCount > 0 {
r.TopicPartitions = make(map[string][]int32)
for i := 0; i < topicCount; i++ {
topic, err := pd.getString()
if err != nil {
return err
}
partitionCount, err := pd.getArrayLength()
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 _, err := pd.getEmptyTaggedFieldArray(); err != nil {
return err
}
}
}
r.TimeoutMs, err = pd.getInt32()
if err != nil {
return err
}
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (r *ElectLeadersRequest) key() int16 {
return apiKeyElectLeaders
}
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) isFlexible() bool {
return r.isFlexibleVersion(r.Version)
}
func (r *ElectLeadersRequest) isFlexibleVersion(version int16) bool {
return 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
}
}
|
