Uses of Class
org.apache.hadoop.fs.impl.prefetch.BufferData

Packages that use BufferData

Package	Description
org.apache.hadoop.fs.impl.prefetch	block caching for use in object store clients.

Uses of BufferData in org.apache.hadoop.fs.impl.prefetch

Methods in org.apache.hadoop.fs.impl.prefetch that return BufferData

Modifier and Type	Method	Description
BufferData	BufferPool.acquire(int blockNumber)	Acquires a ByteBuffer; blocking if necessary until one becomes available.
BufferData	FilePosition.data()
BufferData	BlockManager.get(int blockNumber)	Gets the block having the given blockNumber.
BufferData	CachingBlockManager.get(int blockNumber)	Gets the block having the given blockNumber.
BufferData	BufferPool.tryAcquire(int blockNumber)	Acquires a buffer if one is immediately available.

Methods in org.apache.hadoop.fs.impl.prefetch that return types with arguments of type BufferData

Modifier and Type	Method	Description
java.util.List<BufferData>	BufferPool.getAll()	Gets a list of all blocks in this pool.

Methods in org.apache.hadoop.fs.impl.prefetch with parameters of type BufferData

Modifier and Type	Method	Description
void	BlockManager.release(BufferData data)	Releases resources allocated to the given block.
void	BufferPool.release(BufferData data)	Releases a previously acquired resource.
void	CachingBlockManager.release(BufferData data)	Releases resources allocated to the given block.
void	BlockManager.requestCaching(BufferData data)	Requests that the given block should be copied to the cache.
void	CachingBlockManager.requestCaching(BufferData data)	Requests that the given block should be copied to the local cache.
void	FilePosition.setData(BufferData bufferData, long startOffset, long readOffset)	Associates a buffer with this file.