github.com/lirm/aeron-go@v0.0.0-20230415210743-920325491dc4/cluster/codecs/CommitPosition.go (about) 1 // Generated SBE (Simple Binary Encoding) message codec 2 3 package codecs 4 5 import ( 6 "fmt" 7 "io" 8 "io/ioutil" 9 "math" 10 ) 11 12 type CommitPosition struct { 13 LeadershipTermId int64 14 LogPosition int64 15 LeaderMemberId int32 16 } 17 18 func (c *CommitPosition) Encode(_m *SbeGoMarshaller, _w io.Writer, doRangeCheck bool) error { 19 if doRangeCheck { 20 if err := c.RangeCheck(c.SbeSchemaVersion(), c.SbeSchemaVersion()); err != nil { 21 return err 22 } 23 } 24 if err := _m.WriteInt64(_w, c.LeadershipTermId); err != nil { 25 return err 26 } 27 if err := _m.WriteInt64(_w, c.LogPosition); err != nil { 28 return err 29 } 30 if err := _m.WriteInt32(_w, c.LeaderMemberId); err != nil { 31 return err 32 } 33 return nil 34 } 35 36 func (c *CommitPosition) Decode(_m *SbeGoMarshaller, _r io.Reader, actingVersion uint16, blockLength uint16, doRangeCheck bool) error { 37 if !c.LeadershipTermIdInActingVersion(actingVersion) { 38 c.LeadershipTermId = c.LeadershipTermIdNullValue() 39 } else { 40 if err := _m.ReadInt64(_r, &c.LeadershipTermId); err != nil { 41 return err 42 } 43 } 44 if !c.LogPositionInActingVersion(actingVersion) { 45 c.LogPosition = c.LogPositionNullValue() 46 } else { 47 if err := _m.ReadInt64(_r, &c.LogPosition); err != nil { 48 return err 49 } 50 } 51 if !c.LeaderMemberIdInActingVersion(actingVersion) { 52 c.LeaderMemberId = c.LeaderMemberIdNullValue() 53 } else { 54 if err := _m.ReadInt32(_r, &c.LeaderMemberId); err != nil { 55 return err 56 } 57 } 58 if actingVersion > c.SbeSchemaVersion() && blockLength > c.SbeBlockLength() { 59 io.CopyN(ioutil.Discard, _r, int64(blockLength-c.SbeBlockLength())) 60 } 61 if doRangeCheck { 62 if err := c.RangeCheck(actingVersion, c.SbeSchemaVersion()); err != nil { 63 return err 64 } 65 } 66 return nil 67 } 68 69 func (c *CommitPosition) RangeCheck(actingVersion uint16, schemaVersion uint16) error { 70 if c.LeadershipTermIdInActingVersion(actingVersion) { 71 if c.LeadershipTermId < c.LeadershipTermIdMinValue() || c.LeadershipTermId > c.LeadershipTermIdMaxValue() { 72 return fmt.Errorf("Range check failed on c.LeadershipTermId (%v < %v > %v)", c.LeadershipTermIdMinValue(), c.LeadershipTermId, c.LeadershipTermIdMaxValue()) 73 } 74 } 75 if c.LogPositionInActingVersion(actingVersion) { 76 if c.LogPosition < c.LogPositionMinValue() || c.LogPosition > c.LogPositionMaxValue() { 77 return fmt.Errorf("Range check failed on c.LogPosition (%v < %v > %v)", c.LogPositionMinValue(), c.LogPosition, c.LogPositionMaxValue()) 78 } 79 } 80 if c.LeaderMemberIdInActingVersion(actingVersion) { 81 if c.LeaderMemberId < c.LeaderMemberIdMinValue() || c.LeaderMemberId > c.LeaderMemberIdMaxValue() { 82 return fmt.Errorf("Range check failed on c.LeaderMemberId (%v < %v > %v)", c.LeaderMemberIdMinValue(), c.LeaderMemberId, c.LeaderMemberIdMaxValue()) 83 } 84 } 85 return nil 86 } 87 88 func CommitPositionInit(c *CommitPosition) { 89 return 90 } 91 92 func (*CommitPosition) SbeBlockLength() (blockLength uint16) { 93 return 20 94 } 95 96 func (*CommitPosition) SbeTemplateId() (templateId uint16) { 97 return 55 98 } 99 100 func (*CommitPosition) SbeSchemaId() (schemaId uint16) { 101 return 111 102 } 103 104 func (*CommitPosition) SbeSchemaVersion() (schemaVersion uint16) { 105 return 8 106 } 107 108 func (*CommitPosition) SbeSemanticType() (semanticType []byte) { 109 return []byte("") 110 } 111 112 func (*CommitPosition) LeadershipTermIdId() uint16 { 113 return 1 114 } 115 116 func (*CommitPosition) LeadershipTermIdSinceVersion() uint16 { 117 return 0 118 } 119 120 func (c *CommitPosition) LeadershipTermIdInActingVersion(actingVersion uint16) bool { 121 return actingVersion >= c.LeadershipTermIdSinceVersion() 122 } 123 124 func (*CommitPosition) LeadershipTermIdDeprecated() uint16 { 125 return 0 126 } 127 128 func (*CommitPosition) LeadershipTermIdMetaAttribute(meta int) string { 129 switch meta { 130 case 1: 131 return "" 132 case 2: 133 return "" 134 case 3: 135 return "" 136 case 4: 137 return "required" 138 } 139 return "" 140 } 141 142 func (*CommitPosition) LeadershipTermIdMinValue() int64 { 143 return math.MinInt64 + 1 144 } 145 146 func (*CommitPosition) LeadershipTermIdMaxValue() int64 { 147 return math.MaxInt64 148 } 149 150 func (*CommitPosition) LeadershipTermIdNullValue() int64 { 151 return math.MinInt64 152 } 153 154 func (*CommitPosition) LogPositionId() uint16 { 155 return 2 156 } 157 158 func (*CommitPosition) LogPositionSinceVersion() uint16 { 159 return 0 160 } 161 162 func (c *CommitPosition) LogPositionInActingVersion(actingVersion uint16) bool { 163 return actingVersion >= c.LogPositionSinceVersion() 164 } 165 166 func (*CommitPosition) LogPositionDeprecated() uint16 { 167 return 0 168 } 169 170 func (*CommitPosition) LogPositionMetaAttribute(meta int) string { 171 switch meta { 172 case 1: 173 return "" 174 case 2: 175 return "" 176 case 3: 177 return "" 178 case 4: 179 return "required" 180 } 181 return "" 182 } 183 184 func (*CommitPosition) LogPositionMinValue() int64 { 185 return math.MinInt64 + 1 186 } 187 188 func (*CommitPosition) LogPositionMaxValue() int64 { 189 return math.MaxInt64 190 } 191 192 func (*CommitPosition) LogPositionNullValue() int64 { 193 return math.MinInt64 194 } 195 196 func (*CommitPosition) LeaderMemberIdId() uint16 { 197 return 3 198 } 199 200 func (*CommitPosition) LeaderMemberIdSinceVersion() uint16 { 201 return 0 202 } 203 204 func (c *CommitPosition) LeaderMemberIdInActingVersion(actingVersion uint16) bool { 205 return actingVersion >= c.LeaderMemberIdSinceVersion() 206 } 207 208 func (*CommitPosition) LeaderMemberIdDeprecated() uint16 { 209 return 0 210 } 211 212 func (*CommitPosition) LeaderMemberIdMetaAttribute(meta int) string { 213 switch meta { 214 case 1: 215 return "" 216 case 2: 217 return "" 218 case 3: 219 return "" 220 case 4: 221 return "required" 222 } 223 return "" 224 } 225 226 func (*CommitPosition) LeaderMemberIdMinValue() int32 { 227 return math.MinInt32 + 1 228 } 229 230 func (*CommitPosition) LeaderMemberIdMaxValue() int32 { 231 return math.MaxInt32 232 } 233 234 func (*CommitPosition) LeaderMemberIdNullValue() int32 { 235 return math.MinInt32 236 }