FileChunk Class Reference

#include <file_chunk.h>

Collaboration diagram for FileChunk:

Public Member Functions
	FileChunk ()
	FileChunk (const shash::Any &hash, const off_t offset, const size_t size)
const shash::Any &	content_hash () const
off_t	offset () const
size_t	size () const

Protected Attributes
shash::Any	content_hash_
	content hash of the compressed file chunk More...
off_t	offset_
	byte offset in the uncompressed input file More...
size_t	size_
	uncompressed size of the data chunk More...

Detailed Description

This file is part of the CernVM File System.

This class implements a data wrapper for single dentries in CVMFS Additionally to the normal file meta data it manages some bookkeeping data like the associated catalog. Describes a FileChunk as generated from the FileProcessor in collaboration with the ChunkGenerator.

Definition at line 31 of file file_chunk.h.

Constructor & Destructor Documentation

FileChunk::FileChunk ( )

inline

Definition at line 33 of file file_chunk.h.

FileChunk::FileChunk ( const shash::Any &  hash, const off_t  offset, const size_t  size  )

inline

Definition at line 34 of file file_chunk.h.

Member Function Documentation

const shash::Any& FileChunk::content_hash ( ) const

inline

Definition at line 41 of file file_chunk.h.

Referenced by catalog::SqlChunkInsert::BindFileChunk(), cvmfs::cvmfs_read(), cvmfs::Evict(), swissknife::CommandCheck::Find(), cvmfs::Pin(), LibContext::Pread(), ChunkListMagicXattr::PrepareValueFenced(), and FileItem::RegisterChunk().

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off_t FileChunk::offset ( ) const

inline

Definition at line 42 of file file_chunk.h.

Referenced by catalog::WritableCatalog::AddFileChunk(), catalog::SqlChunkInsert::BindFileChunk(), cvmfs::cvmfs_read(), swissknife::CommandCheck::Find(), cvmfs::Pin(), LibContext::Pread(), ChunkListMagicXattr::PrepareValueFenced(), and FileItem::RegisterChunk().

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size_t FileChunk::size ( ) const

inline

Definition at line 43 of file file_chunk.h.

Referenced by catalog::WritableCatalog::AddFileChunk(), catalog::SqlChunkInsert::BindFileChunk(), cvmfs::cvmfs_read(), swissknife::CommandCheck::Find(), cvmfs::Pin(), LibContext::Pread(), ChunkListMagicXattr::PrepareValueFenced(), and FileItem::RegisterChunk().

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Member Data Documentation

shash::Any FileChunk::content_hash_

protected

content hash of the compressed file chunk

Definition at line 46 of file file_chunk.h.

Referenced by content_hash().

off_t FileChunk::offset_

protected

byte offset in the uncompressed input file

Definition at line 47 of file file_chunk.h.

Referenced by offset().

size_t FileChunk::size_

protected

uncompressed size of the data chunk

Definition at line 48 of file file_chunk.h.

Referenced by size().

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The documentation for this class was generated from the following file:

• /home/sftnight/jenkins/workspace/CvmfsDoxygen/label/docker-x86_64/cvmfs/cvmfs/file_chunk.h