Interface | Description |
---|---|
RecordReader |
RecordReader 用来读取记录 |
RecordWriter |
RecordWriter 用来写入一条记录 |
Class | Description |
---|---|
DefaultRecordReader |
默认
RecordReader 的实现,用于读取 Record |
RecordPack |
RecordPack 用于在内存中存放批量 Record
|
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