traces/vendor/github.com/IBM/sarama/leave_group_response.go

package sarama

import "time"

type MemberResponse struct {
	MemberId        string
	GroupInstanceId *string
	Err             KError
}
type LeaveGroupResponse struct {
	Version      int16
	ThrottleTime int32
	Err          KError
	Members      []MemberResponse
}

func (r *LeaveGroupResponse) setVersion(v int16) {
	r.Version = v
}

func (r *LeaveGroupResponse) encode(pe packetEncoder) error {
	if r.Version >= 1 {
		pe.putInt32(r.ThrottleTime)
	}
	pe.putKError(r.Err)
	if r.Version >= 3 {
		if err := pe.putArrayLength(len(r.Members)); err != nil {
			return err
		}
		for _, member := range r.Members {
			if err := pe.putString(member.MemberId); err != nil {
				return err
			}
			if err := pe.putNullableString(member.GroupInstanceId); err != nil {
				return err
			}
			pe.putKError(member.Err)
			pe.putEmptyTaggedFieldArray()
		}
	}
	pe.putEmptyTaggedFieldArray()
	return nil
}

func (r *LeaveGroupResponse) decode(pd packetDecoder, version int16) (err error) {
	r.Version = version
	if r.Version >= 1 {
		if r.ThrottleTime, err = pd.getInt32(); err != nil {
			return err
		}
	}
	r.Err, err = pd.getKError()
	if err != nil {
		return err
	}

	if r.Version >= 3 {
		membersLen, err := pd.getArrayLength()
		if err != nil {
			return err
		}
		r.Members = make([]MemberResponse, membersLen)
		for i := 0; i < len(r.Members); i++ {
			if r.Members[i].MemberId, err = pd.getString(); err != nil {
				return err
			}
			if r.Members[i].GroupInstanceId, err = pd.getNullableString(); err != nil {
				return err
			}
			if r.Members[i].Err, err = pd.getKError(); err != nil {
				return err
			}
			if _, err := pd.getEmptyTaggedFieldArray(); err != nil {
				return err
			}
		}
	}

	_, err = pd.getEmptyTaggedFieldArray()
	return err
}

func (r *LeaveGroupResponse) key() int16 {
	return apiKeyLeaveGroup
}

func (r *LeaveGroupResponse) version() int16 {
	return r.Version
}

func (r *LeaveGroupResponse) headerVersion() int16 {
	if r.Version >= 4 {
		return 1
	}
	return 0
}

func (r *LeaveGroupResponse) isValidVersion() bool {
	return r.Version >= 0 && r.Version <= 4
}

func (r *LeaveGroupResponse) isFlexible() bool {
	return r.isFlexibleVersion(r.Version)
}

func (r *LeaveGroupResponse) isFlexibleVersion(version int16) bool {
	return version >= 4
}

func (r *LeaveGroupResponse) requiredVersion() KafkaVersion {
	switch r.Version {
	case 4:
		return V2_4_0_0
	case 3:
		return V2_4_0_0
	case 2:
		return V2_0_0_0
	case 1:
		return V0_11_0_0
	case 0:
		return V0_9_0_0
	default:
		return V2_4_0_0
	}
}

func (r *LeaveGroupResponse) throttleTime() time.Duration {
	return time.Duration(r.ThrottleTime) * time.Millisecond
}