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- package sarama
- import (
- "time"
- )
- var NoNode = &Broker{id: -1, addr: ":-1"}
- type FindCoordinatorResponse struct {
- Version int16
- ThrottleTime time.Duration
- Err KError
- ErrMsg *string
- Coordinator *Broker
- }
- func (f *FindCoordinatorResponse) decode(pd packetDecoder, version int16) (err error) {
- if version >= 1 {
- f.Version = version
- throttleTime, err := pd.getInt32()
- if err != nil {
- return err
- }
- f.ThrottleTime = time.Duration(throttleTime) * time.Millisecond
- }
- tmp, err := pd.getInt16()
- if err != nil {
- return err
- }
- f.Err = KError(tmp)
- if version >= 1 {
- if f.ErrMsg, err = pd.getNullableString(); err != nil {
- return err
- }
- }
- coordinator := new(Broker)
- // The version is hardcoded to 0, as version 1 of the Broker-decode
- // contains the rack-field which is not present in the FindCoordinatorResponse.
- if err := coordinator.decode(pd, 0); err != nil {
- return err
- }
- if coordinator.addr == ":0" {
- return nil
- }
- f.Coordinator = coordinator
- return nil
- }
- func (f *FindCoordinatorResponse) encode(pe packetEncoder) error {
- if f.Version >= 1 {
- pe.putInt32(int32(f.ThrottleTime / time.Millisecond))
- }
- pe.putInt16(int16(f.Err))
- if f.Version >= 1 {
- if err := pe.putNullableString(f.ErrMsg); err != nil {
- return err
- }
- }
- coordinator := f.Coordinator
- if coordinator == nil {
- coordinator = NoNode
- }
- if err := coordinator.encode(pe, 0); err != nil {
- return err
- }
- return nil
- }
- func (f *FindCoordinatorResponse) key() int16 {
- return 10
- }
- func (f *FindCoordinatorResponse) version() int16 {
- return f.Version
- }
- func (f *FindCoordinatorResponse) requiredVersion() KafkaVersion {
- switch f.Version {
- case 1:
- return V0_11_0_0
- default:
- return V0_8_2_0
- }
- }
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