58 lines
805 B
Go
58 lines
805 B
Go
package driver
|
|
|
|
type IDB interface {
|
|
Close() error
|
|
|
|
Get(key []byte) ([]byte, error)
|
|
|
|
Put(key []byte, value []byte) error
|
|
Delete(key []byte) error
|
|
|
|
SyncPut(key []byte, value []byte) error
|
|
SyncDelete(key []byte) error
|
|
|
|
NewIterator() IIterator
|
|
|
|
NewWriteBatch() IWriteBatch
|
|
|
|
NewSnapshot() (ISnapshot, error)
|
|
|
|
Compact() error
|
|
}
|
|
|
|
type ISnapshot interface {
|
|
Get(key []byte) ([]byte, error)
|
|
NewIterator() IIterator
|
|
Close()
|
|
}
|
|
|
|
type IIterator interface {
|
|
Close() error
|
|
|
|
First()
|
|
Last()
|
|
Seek(key []byte)
|
|
|
|
Next()
|
|
Prev()
|
|
|
|
Valid() bool
|
|
|
|
Key() []byte
|
|
Value() []byte
|
|
}
|
|
|
|
type IWriteBatch interface {
|
|
Put(key []byte, value []byte)
|
|
Delete(key []byte)
|
|
Commit() error
|
|
SyncCommit() error
|
|
Rollback() error
|
|
Data() []byte
|
|
Close()
|
|
}
|
|
|
|
type ISliceGeter interface {
|
|
GetSlice(key []byte) (ISlice, error)
|
|
}
|