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public interface BlockCache
Block cache interface. TODO: Add filename or hash of filename to block cache key.
| Method Summary | |
|---|---|
void |
cacheBlock(String blockName,
byte[] buf)
Add block to cache (defaults to not in-memory). |
void |
cacheBlock(String blockName,
byte[] buf,
boolean inMemory)
Add block to cache. |
byte[] |
getBlock(String blockName)
Fetch block from cache. |
void |
shutdown()
Shutdown the cache. |
| Method Detail |
|---|
void cacheBlock(String blockName,
byte[] buf,
boolean inMemory)
blockName - Zero-based file block number.buf - The block contents wrapped in a ByteBuffer.inMemory - Whether block should be treated as in-memory
void cacheBlock(String blockName,
byte[] buf)
blockName - Zero-based file block number.buf - The block contents wrapped in a ByteBuffer.byte[] getBlock(String blockName)
blockName - Block number to fetch.
void shutdown()
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