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 with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw BufferData

Modifier and Type	Method and 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 with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw BufferData

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

Methods in org.apache.hadoop.fs.impl.prefetch with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw BufferData

Modifier and Type	Method and Description
void	BufferPool.release(BufferData data) Releases a previously acquired resource.
void	BlockManager.release(BufferData data) Releases resources allocated to the given block.
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.