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[bytom/vapor.git]
/
database
/
dbutils
/
db_interface.go
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package dbutils
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type DB interface {
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Get([]byte) []byte
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Set([]byte, []byte)
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SetSync([]byte, []byte)
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Delete([]byte)
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DeleteSync([]byte)
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Close()
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NewBatch() Batch
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Iterator() Iterator
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IteratorPrefix([]byte) Iterator
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// For debugging
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Print()
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Stats() map[string]string
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}
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type Batch interface {
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Set(key, value []byte)
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Delete(key []byte)
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Write()
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}
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type Iterator interface {
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Next() bool
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Key() []byte
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Value() []byte
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Seek([]byte) bool
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Release()
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Error() error
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}