forked from p93542168/wheat-cache
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package structure
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const (
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defaultLen = 8 // 默认创建的 value 大小
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)
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type DynamicType int8
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type UpdateLength int64
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const (
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DynamicNull = DynamicType(iota)
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DynamicInt
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DynamicFloat
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DynamicString
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)
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type KeyBaseInterface interface {
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SizeByte() int64
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// RollBack TODO 事务相关, V2 实现
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RollBack() error
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// Begin 事务相关, V2 实现
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Begin() error
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// Comment 事务相关, V2 实现
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Comment() error
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Encode() ([]byte, error)
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}
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type StringXInterface interface {
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KeyBaseInterface
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Set(string) (string, UpdateLength)
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Get() string
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Add(int32) (string, error)
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Reduce(int32) (string, error)
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Setbit(int32, bool) UpdateLength
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Getbit(int32) (bool, error)
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Getrange(start, end int32) (string, error)
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GetLength() int
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}
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type ListXInterface interface {
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KeyBaseInterface
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LPush(...string) UpdateLength
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RPush(...string) UpdateLength
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LPop(int) ([]string, UpdateLength)
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RPop(int) ([]string, UpdateLength)
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Index(int) (string, error)
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Insert(int, bool, ...string) (UpdateLength, error)
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Length() int
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Slice(start, end int) (UpdateLength, error) // 切片， O(n)复杂度
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Range(start, end int) ([]string, error)
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Remove(value string, count int) (int, UpdateLength)
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}
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type HashXInterface interface {
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KeyBaseInterface
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Set(key string, val string) UpdateLength
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Get(key string) (string, error)
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Del(key string) (UpdateLength, error)
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Key() []string
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Value() []string
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Item() map[string]string
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Add(renewal int, key ...string) (int, []string, error) // 访问影响成功的结果
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SetX(key string, val string) (bool, UpdateLength) // 不存在才插入
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Length() int
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}
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