asn_sizer.cpp
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: asn_sizer.cpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 19:24:42 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: asn_sizer.cpp,v 1000.2 2004/06/01 19:24:42 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Eugene Vasilchenko
- *
- * File Description:
- * Application for splitting blobs withing ID1 cache
- *
- * ===========================================================================
- */
- #include <ncbi_pch.hpp>
- #include <objmgr/split/asn_sizer.hpp>
- #include <serial/objostr.hpp>
- #include <objmgr/split/id2_compress.hpp>
- BEGIN_NCBI_SCOPE
- BEGIN_SCOPE(objects)
- CAsnSizer::CAsnSizer(void)
- {
- }
- CAsnSizer::~CAsnSizer(void)
- {
- }
- CObjectOStream& CAsnSizer::OpenDataStream(void)
- {
- m_AsnData.clear();
- m_CompressedData.clear();
- m_OStream.reset();
- m_MStream.reset(new CNcbiOstrstream);
- m_OStream.reset(CObjectOStream::Open(eSerial_AsnBinary, *m_MStream));
- return *m_OStream;
- }
- void CAsnSizer::CloseDataStream(void)
- {
- m_OStream.reset();
- size_t size = m_MStream->pcount();
- const char* data = m_MStream->str();
- m_MStream->freeze(false);
- m_AsnData.assign(data, data+size);
- m_MStream.reset();
- }
- size_t CAsnSizer::GetCompressedSize(const SSplitterParams& params)
- {
- CId2Compressor::Compress(params, m_CompressedData,
- GetAsnData(), GetAsnSize());
- return GetCompressedSize();
- }
- END_SCOPE(objects)
- END_NCBI_SCOPE
- /*
- * ---------------------------------------------------------------------------
- * $Log: asn_sizer.cpp,v $
- * Revision 1000.2 2004/06/01 19:24:42 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
- *
- * Revision 1.5 2004/05/21 21:42:13 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.4 2004/01/07 17:36:21 vasilche
- * Moved id2_split headers to include/objmgr/split.
- * Fixed include path to genbank.
- *
- * Revision 1.3 2003/12/30 16:06:13 vasilche
- * Compression methods moved to separate header: id2_compress.hpp.
- *
- * Revision 1.2 2003/11/26 23:04:56 vasilche
- * Removed extra semicolons after BEGIN_SCOPE and END_SCOPE.
- *
- * Revision 1.1 2003/11/12 16:18:24 vasilche
- * First implementation of ID2 blob splitter withing cache.
- *
- * ===========================================================================
- */