| Abhay Kumar | a2ae599 | 2025-11-10 14:02:24 +0000 | [diff] [blame^] | 1 | package sarama |
| 2 | |
| 3 | type MemberIdentity struct { |
| 4 | MemberId string |
| 5 | GroupInstanceId *string |
| 6 | } |
| 7 | |
| 8 | type LeaveGroupRequest struct { |
| 9 | Version int16 |
| 10 | GroupId string |
| 11 | MemberId string // Removed in Version 3 |
| 12 | Members []MemberIdentity // Added in Version 3 |
| 13 | } |
| 14 | |
| 15 | func (r *LeaveGroupRequest) setVersion(v int16) { |
| 16 | r.Version = v |
| 17 | } |
| 18 | |
| 19 | func (r *LeaveGroupRequest) encode(pe packetEncoder) error { |
| 20 | if err := pe.putString(r.GroupId); err != nil { |
| 21 | return err |
| 22 | } |
| 23 | if r.Version < 3 { |
| 24 | if err := pe.putString(r.MemberId); err != nil { |
| 25 | return err |
| 26 | } |
| 27 | } |
| 28 | if r.Version >= 3 { |
| 29 | if err := pe.putArrayLength(len(r.Members)); err != nil { |
| 30 | return err |
| 31 | } |
| 32 | for _, member := range r.Members { |
| 33 | if err := pe.putString(member.MemberId); err != nil { |
| 34 | return err |
| 35 | } |
| 36 | if err := pe.putNullableString(member.GroupInstanceId); err != nil { |
| 37 | return err |
| 38 | } |
| 39 | pe.putEmptyTaggedFieldArray() |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | pe.putEmptyTaggedFieldArray() |
| 44 | return nil |
| 45 | } |
| 46 | |
| 47 | func (r *LeaveGroupRequest) decode(pd packetDecoder, version int16) (err error) { |
| 48 | r.Version = version |
| 49 | if r.GroupId, err = pd.getString(); err != nil { |
| 50 | return |
| 51 | } |
| 52 | if r.Version < 3 { |
| 53 | if r.MemberId, err = pd.getString(); err != nil { |
| 54 | return |
| 55 | } |
| 56 | } |
| 57 | if r.Version >= 3 { |
| 58 | memberCount, err := pd.getArrayLength() |
| 59 | if err != nil { |
| 60 | return err |
| 61 | } |
| 62 | r.Members = make([]MemberIdentity, memberCount) |
| 63 | for i := 0; i < memberCount; i++ { |
| 64 | memberIdentity := MemberIdentity{} |
| 65 | if memberIdentity.MemberId, err = pd.getString(); err != nil { |
| 66 | return err |
| 67 | } |
| 68 | if memberIdentity.GroupInstanceId, err = pd.getNullableString(); err != nil { |
| 69 | return err |
| 70 | } |
| 71 | r.Members[i] = memberIdentity |
| 72 | _, err = pd.getEmptyTaggedFieldArray() |
| 73 | if err != nil { |
| 74 | return err |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | _, err = pd.getEmptyTaggedFieldArray() |
| 80 | return err |
| 81 | } |
| 82 | |
| 83 | func (r *LeaveGroupRequest) key() int16 { |
| 84 | return apiKeyLeaveGroup |
| 85 | } |
| 86 | |
| 87 | func (r *LeaveGroupRequest) version() int16 { |
| 88 | return r.Version |
| 89 | } |
| 90 | |
| 91 | func (r *LeaveGroupRequest) headerVersion() int16 { |
| 92 | if r.Version >= 4 { |
| 93 | return 2 |
| 94 | } |
| 95 | return 1 |
| 96 | } |
| 97 | |
| 98 | func (r *LeaveGroupRequest) isValidVersion() bool { |
| 99 | return r.Version >= 0 && r.Version <= 4 |
| 100 | } |
| 101 | |
| 102 | func (r *LeaveGroupRequest) isFlexible() bool { |
| 103 | return r.isFlexibleVersion(r.Version) |
| 104 | } |
| 105 | |
| 106 | func (r *LeaveGroupRequest) isFlexibleVersion(version int16) bool { |
| 107 | return version >= 4 |
| 108 | } |
| 109 | |
| 110 | func (r *LeaveGroupRequest) requiredVersion() KafkaVersion { |
| 111 | switch r.Version { |
| 112 | case 4: |
| 113 | return V2_4_0_0 |
| 114 | case 3: |
| 115 | return V2_4_0_0 |
| 116 | case 2: |
| 117 | return V2_0_0_0 |
| 118 | case 1: |
| 119 | return V0_11_0_0 |
| 120 | case 0: |
| 121 | return V0_9_0_0 |
| 122 | default: |
| 123 | return V2_4_0_0 |
| 124 | } |
| 125 | } |