scanner

type KeyFileScanner struct {
	// contains filtered or unexported fields
}

type NormalScanner struct {
	// contains filtered or unexported fields
}

type Scanner interface {
	// return scanned keys
	ScanKey() ([]string, error) // return the scanned keys

	// end current node
	EndNode() bool

	Close()
}

type SpecialCloudScanner struct {
	// contains filtered or unexported fields
}