log

type Reader interface {
	// ReadRecord 读取一个逻辑 Record.
	ReadRecord() (slice.Slice, error)
	// GetLastRecordOffset 获取最后读出的 Record 相对文件头部的偏移量.
	GetLastRecordOffset() int
}

type ReaderImpl struct {
	file.SequentialReader
	// 最后一个 Record头部ls 相对日志文件的偏移量
	LastRecordOffset int
	// contains filtered or unexported fields
}

type Reporter interface {
	Corruption(err error)
}

type Writer interface {
	// AddRecord 向日志中添加条目.
	AddRecord(data slice.Slice) error
}

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