| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.io.hfile | Provides implementations of  HFileand HFileBlockCache. | 
| Modifier and Type | Class and Description | 
|---|---|
| (package private) static class  | HFileBlockIndex.ByteArrayKeyBlockIndexReaderAn implementation of the BlockIndexReader that deals with block keys which are plain
 byte[] like MetaBlock or the Bloom Block for ROW bloom. | 
| (package private) static class  | HFileBlockIndex.CellBasedKeyBlockIndexReaderAn implementation of the BlockIndexReader that deals with block keys which are the key
 part of a cell like the Data block index or the ROW_COL bloom blocks
 This needs a comparator to work with the Cells | 
| Modifier and Type | Field and Description | 
|---|---|
| private HFileBlockIndex.BlockIndexReader | CompoundBloomFilter. index | 
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