org.apache.hadoop.hbase.io.hfile

Interface HFile.CachingBlockReader

All Known Subinterfaces:

HFile.Reader

All Known Implementing Classes:

AbstractHFileReader, HFileReaderV2, HFileReaderV3

Enclosing class:

HFile

public static interface HFile.CachingBlockReader

An abstraction used by the block index

Method Summary

Methods

Modifier and Type	Method and Description
HFileBlock	readBlock(long offset, long onDiskBlockSize, boolean cacheBlock, boolean pread, boolean isCompaction, boolean updateCacheMetrics, BlockType expectedBlockType)

Method Detail

readBlock

HFileBlock readBlock(long offset,
                   long onDiskBlockSize,
                   boolean cacheBlock,
                   boolean pread,
                   boolean isCompaction,
                   boolean updateCacheMetrics,
                   BlockType expectedBlockType)
                     throws IOException

Throws:

IOException