Package org.apache.hadoop.fs.cosn

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Class Summary

Class	Description
BufferPool	BufferPool class is used to manage the buffers during program execution.
ByteBufferInputStream	The input stream class is used for buffered files.
ByteBufferOutputStream	The input stream class is used for buffered files.
ByteBufferWrapper	The wrapper for memory buffers and disk buffers.
Constants	constant definition.
CosN	CosN implementation for the Hadoop's AbstractFileSystem.
CosNConfigKeys	This class contains constants for configuration keys used in COS.
CosNCopyFileContext	The context of the copy task, including concurrency control, asynchronous acquisition of copy results and etc.
CosNCopyFileTask	Used by CosNFileSystem as an task that submitted to the thread pool to accelerate the copy progress.
CosNFileReadTask	Used by CosNInputStream as an asynchronous task submitted to the thread pool.
CosNFileSystem	The core CosN Filesystem implementation.
CosNInputStream	The input stream for the COS blob store.
CosNInputStream.ReadBuffer	This class is used by CosNInputStream and CosNFileReadTask to buffer data that read from COS blob store.
CosNOutputStream	The output stream for the COS blob store.
CosNUtils	Utility methods for CosN code.
Unit	Constant definition of storage unit.