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See:
Description
| Interface Summary | |
|---|---|
| BlockCache | Block cache interface. |
| HFileScanner | A scanner allows you to position yourself within a HFile and scan through it. |
| Class Summary | |
|---|---|
| CachedBlock | Represents an entry in the LruBlockCache. |
| CachedBlockQueue | A memory-bound queue that will grow until an element brings total size >= maxSize. |
| Compression | Compression related stuff. |
| HFile | File format for hbase. |
| HFile.Reader | HFile Reader. |
| HFile.Reader.Scanner | |
| HFile.Writer | HFile Writer. |
| LruBlockCache | A block cache implementation that is memory-aware using HeapSize,
memory-bound using an LRU eviction algorithm, and concurrent: backed by a
ConcurrentHashMap and with a non-blocking eviction thread giving
constant-time LruBlockCache.cacheBlock(java.lang.String, java.nio.ByteBuffer, boolean) and LruBlockCache.getBlock(java.lang.String) operations. |
| LruBlockCache.CacheStats | |
| SimpleBlockCache | Simple one RFile soft reference cache. |
| Enum Summary | |
|---|---|
| Compression.Algorithm | Compression algorithms. |
Provides the hbase data+index+metadata file.
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