mirror of
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99 lines
1.7 KiB
Go
99 lines
1.7 KiB
Go
package nodb
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import (
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"errors"
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)
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const (
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NoneType byte = 0
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KVType byte = 1
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HashType byte = 2
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HSizeType byte = 3
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ListType byte = 4
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LMetaType byte = 5
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ZSetType byte = 6
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ZSizeType byte = 7
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ZScoreType byte = 8
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BitType byte = 9
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BitMetaType byte = 10
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SetType byte = 11
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SSizeType byte = 12
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maxDataType byte = 100
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ExpTimeType byte = 101
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ExpMetaType byte = 102
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)
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var (
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TypeName = map[byte]string{
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KVType: "kv",
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HashType: "hash",
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HSizeType: "hsize",
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ListType: "list",
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LMetaType: "lmeta",
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ZSetType: "zset",
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ZSizeType: "zsize",
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ZScoreType: "zscore",
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BitType: "bit",
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BitMetaType: "bitmeta",
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SetType: "set",
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SSizeType: "ssize",
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ExpTimeType: "exptime",
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ExpMetaType: "expmeta",
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}
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)
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const (
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defaultScanCount int = 10
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)
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var (
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errKeySize = errors.New("invalid key size")
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errValueSize = errors.New("invalid value size")
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errHashFieldSize = errors.New("invalid hash field size")
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errSetMemberSize = errors.New("invalid set member size")
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errZSetMemberSize = errors.New("invalid zset member size")
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errExpireValue = errors.New("invalid expire value")
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)
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const (
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//we don't support too many databases
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MaxDBNumber uint8 = 16
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//max key size
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MaxKeySize int = 1024
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//max hash field size
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MaxHashFieldSize int = 1024
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//max zset member size
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MaxZSetMemberSize int = 1024
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//max set member size
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MaxSetMemberSize int = 1024
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//max value size
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MaxValueSize int = 10 * 1024 * 1024
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)
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var (
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ErrScoreMiss = errors.New("zset score miss")
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)
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const (
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BinLogTypeDeletion uint8 = 0x0
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BinLogTypePut uint8 = 0x1
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BinLogTypeCommand uint8 = 0x2
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)
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const (
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DBAutoCommit uint8 = 0x0
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DBInTransaction uint8 = 0x1
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DBInMulti uint8 = 0x2
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)
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var (
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Version = "0.1"
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)
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