1526 lines
40 KiB
C++
1526 lines
40 KiB
C++
/******************************************************************************
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Copyright (c) 1999-2000 Microsoft Corporation
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Module Name:
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Cache.cpp
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Abstract:
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Handles caching of database lookups.
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Revision History:
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******************************************************************************/
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#include "stdafx.h"
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////////////////////////////////////////////////////////////////////////////////
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static const DWORD l_dwVersion = 0x01314351; // QC1 01
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static const DWORD l_dwSizeThresholdHIGH = 2048*1024;
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static const DWORD l_dwSizeThresholdLOW = 1024*1024;
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static const DATE l_dSaveThreshold = (60.0/86400.0); // 60 seconds.
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static const WCHAR l_szBase [] = HC_ROOT_HELPSVC_CONFIG L"\\Cache";
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static const WCHAR l_szIndex [] = L"Directory.bin";
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static const WCHAR l_szQuery [] = L"Query_%08x.bin";
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static const WCHAR l_szBackup[] = L".bak";
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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HRESULT Taxonomy::operator>>( /*[in]*/ MPC::Serializer& stream, /*[out]*/ Taxonomy::Cache::NodeEntry& val )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::operator>> Taxonomy::Cache::NodeEntry" );
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HRESULT hr;
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_rs_data );
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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HRESULT Taxonomy::operator<<( /*[in]*/ MPC::Serializer& stream, /*[in] */ const Taxonomy::Cache::NodeEntry& val )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::operator<< Taxonomy::Cache::NodeEntry" );
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HRESULT hr;
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_rs_data );
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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Taxonomy::Cache::NodeEntry::NodeEntry()
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{
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m_rs_data.m_ID_parent = -1;
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m_rs_data.m_ID_node = -1;
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}
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bool Taxonomy::Cache::NodeEntry::operator<( /*[in]*/ NodeEntry const &en ) const
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{
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long lCmp = (m_rs_data.m_ID_parent - en.m_rs_data.m_ID_parent);
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if(lCmp == 0)
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{
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lCmp = MPC::StrICmp( m_rs_data.m_strEntry, en.m_rs_data.m_strEntry );
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}
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return (lCmp < 0);
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}
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bool Taxonomy::Cache::NodeEntry::operator==( /*[in]*/ long ID ) const
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{
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return m_rs_data.m_ID_node == ID;
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}
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Taxonomy::Cache::NodeEntry::MatchNode::MatchNode( /*[in]*/ long ID )
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{
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m_ID = ID; // long m_ID;
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}
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bool Taxonomy::Cache::NodeEntry::MatchNode::operator()( /*[in]*/ Taxonomy::Cache::NodeEntry const &en ) const
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{
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return en == m_ID;
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}
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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HRESULT Taxonomy::operator>>( /*[in]*/ MPC::Serializer& stream, /*[out]*/ Taxonomy::Cache::QueryEntry& val )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::operator>> Taxonomy::Cache::QueryEntry" );
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HRESULT hr;
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_strID );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_iType );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_iSequence );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_fNull );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_dwSize );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream >> val.m_dLastUsed );
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val.m_fRemoved = false;
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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HRESULT Taxonomy::operator<<( /*[in]*/ MPC::Serializer& stream, /*[in] */ const Taxonomy::Cache::QueryEntry& val )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::operator<< Taxonomy::Cache::QueryEntry" );
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HRESULT hr;
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_strID );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_iType );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_iSequence );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_fNull );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_dwSize );
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream << val.m_dLastUsed );
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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Taxonomy::Cache::QueryEntry::QueryEntry()
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{
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// MPC::wstring m_strID;
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m_iType = OfflineCache::ET_INVALID; // int m_iType;
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m_iSequence = 0; // int m_iSequence;
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m_fNull = true; // bool m_fNull;
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//
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m_dwSize = 0; // DWORD m_dwSize;
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m_dLastUsed = 0; // DATE m_dLastUsed;
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m_fRemoved = true; // bool m_fRemoved;
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}
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bool Taxonomy::Cache::QueryEntry::operator<( /*[in]*/ QueryEntry const &en ) const
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{
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int iCmp = MPC::StrCmp( m_strID, en.m_strID );
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if(iCmp == 0)
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{
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iCmp = (m_iType - en.m_iType);
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}
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return (iCmp < 0);
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}
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////////////////////////////////////////
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void Taxonomy::Cache::QueryEntry::Touch()
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{
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m_dLastUsed = MPC::GetLocalTime();
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m_fRemoved = false;
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}
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HRESULT Taxonomy::Cache::QueryEntry::GetFile( /*[out]*/ MPC::wstring& strFile )
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{
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WCHAR rgTmp[64]; swprintf( rgTmp, l_szQuery, m_iSequence );
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strFile = rgTmp;
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return S_OK;
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}
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////////////////////////////////////////
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HRESULT Taxonomy::Cache::QueryEntry::Store( /*[in]*/ MPC::StorageObject& disk ,
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/*[in]*/ const CPCHQueryResultCollection* pColl )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::Cache::QueryEntry::Store" );
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HRESULT hr;
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MPC::StorageObject* child;
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MPC::wstring strFile;
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__MPC_EXIT_IF_METHOD_FAILS(hr, GetFile( strFile ));
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m_fNull = (pColl->Size() == 0);
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__MPC_EXIT_IF_METHOD_FAILS(hr, disk.GetChild( strFile.c_str(), child, STGM_READWRITE, (m_fNull == false) ? STGTY_STREAM : 0 ));
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if(m_fNull == false)
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{
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if(child)
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{
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CComPtr<IStream> stream;
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->GetStream( stream ));
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if(stream)
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{
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STATSTG statstg;
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__MPC_EXIT_IF_METHOD_FAILS(hr, pColl->SaveToCache( stream ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, stream->Stat( &statstg, STATFLAG_NONAME ));
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m_dwSize = statstg.cbSize.LowPart;
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}
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}
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}
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else
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{
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if(child)
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->Delete());
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}
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}
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Touch();
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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HRESULT Taxonomy::Cache::QueryEntry::Retrieve( /*[in]*/ MPC::StorageObject& disk ,
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/*[in]*/ CPCHQueryResultCollection* pColl )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::Cache::QueryEntry::Retrieve" );
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HRESULT hr;
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if(m_fNull == false)
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{
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MPC::StorageObject* child;
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MPC::wstring strFile;
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__MPC_EXIT_IF_METHOD_FAILS(hr, GetFile( strFile ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, disk.GetChild( strFile.c_str(), child, STGM_READWRITE, 0 ));
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if(child)
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{
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CComPtr<IStream> stream;
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->GetStream( stream ));
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if(stream)
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, pColl->LoadFromCache( stream ));
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}
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}
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}
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Touch();
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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HRESULT Taxonomy::Cache::QueryEntry::Release( /*[in]*/ MPC::StorageObject& disk )
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{
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__HCP_FUNC_ENTRY( "Taxonomy::Cache::QueryEntry::Release" );
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HRESULT hr;
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if(m_fNull == false)
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{
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MPC::StorageObject* child;
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MPC::wstring strFile;
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__MPC_EXIT_IF_METHOD_FAILS(hr, GetFile( strFile ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, disk.GetChild( strFile.c_str(), child, STGM_READWRITE, 0 ));
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if(child)
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->Delete());
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}
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}
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m_fRemoved = true;
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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bool Taxonomy::Cache::SortEntries::operator()( /*[in]*/ QueryEntry* const &left, /*[in]*/ QueryEntry* const &right ) const
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{
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return (left->m_dLastUsed < right->m_dLastUsed);
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// ITSS.DLL is broken under IA64....
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//
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#ifdef _IA64_
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#define CACHEDHELPSET_STORAGETOUSE false
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#else
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#define CACHEDHELPSET_STORAGETOUSE true
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#endif
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Taxonomy::Cache::CachedHelpSet::CachedHelpSet() : m_disk( STGM_READWRITE, /*fITSS*/CACHEDHELPSET_STORAGETOUSE )
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{
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Init();
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}
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Taxonomy::Cache::CachedHelpSet::~CachedHelpSet()
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{
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if(m_fDirty)
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{
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(void)EnsureInSync( true );
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}
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//
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// Copy working file as the backup.
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//
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if(m_fLoaded)
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{
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MPC::wstring strFileBack = m_strFile; strFileBack += l_szBackup;
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if(SUCCEEDED(m_disk.Compact()))
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{
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(void)MPC::MoveFile( m_strFile, strFileBack );
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}
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}
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}
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Taxonomy::Cache::CachedHelpSet::CachedHelpSet( /*[in]*/ const CachedHelpSet& chs ) : m_disk( STGM_READWRITE, /*fITSS*/CACHEDHELPSET_STORAGETOUSE )
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{
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Init();
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m_ths = chs.m_ths; // Taxonomy::HelpSet m_ths;
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m_strFile = chs.m_strFile; // MPC::wstring m_strFile;
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// MPC::StorageObject m_disk;
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//
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// bool m_fLoaded;
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// bool m_fDirty;
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// bool m_fMarkedForLoad;
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// DATE m_dLastSaved;
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// long m_lTopNode;
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// NodeEntrySet m_setNodes;
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// QueryEntrySet m_setQueries;
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// int m_iLastSequence;
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}
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Taxonomy::Cache::CachedHelpSet& Taxonomy::Cache::CachedHelpSet::operator=( /*[in]*/ const CachedHelpSet& chs )
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{
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Clean();
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m_ths = chs.m_ths; // Taxonomy::HelpSet m_ths;
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m_strFile = chs.m_strFile; // MPC::wstring m_strFile;
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// MPC::StorageObject m_disk;
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//
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// bool m_fLoaded;
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// bool m_fDirty;
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// bool m_fMarkedForLoad;
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// DATE m_dLastSaved;
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// long m_lTopNode;
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// NodeEntrySet m_setNodes;
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// QueryEntrySet m_setQueries;
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// int m_iLastSequence;
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return *this;
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}
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bool Taxonomy::Cache::CachedHelpSet::operator<( /*[in]*/ CachedHelpSet const &hs ) const
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{
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return m_ths < hs.m_ths;
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}
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////////////////////////////////////////////////////////////////////////////////
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void Taxonomy::Cache::CachedHelpSet::Init()
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{
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// Taxonomy::HelpSet m_ths;
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// MPC::wstring m_strFile;
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// MPC::StorageObject m_disk;
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//
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m_fLoaded = false; // bool m_fLoaded;
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m_fDirty = false; // bool m_fDirty;
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m_fMarkedForLoad = false; // bool m_fMarkedForLoad;
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m_dLastSaved = 0; // DATE m_dLastSaved;
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m_lTopNode = -1; // long m_lTopNode;
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// NodeEntrySet m_setNodes;
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// QueryEntrySet m_setQueries;
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m_iLastSequence = 1; // int m_iLastSequence;
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}
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void Taxonomy::Cache::CachedHelpSet::Clean()
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{
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// Taxonomy::HelpSet m_ths;
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// MPC::wstring m_strFile;
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m_disk.Release(); // MPC::StorageObject m_disk;
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//
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m_fLoaded = false; // bool m_fLoaded;
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m_fDirty = false; // bool m_fDirty;
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// DATE m_dLastSaved;
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m_lTopNode = -1; // long m_lTopNode;
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m_setNodes .clear(); // NodeEntrySet m_setNodes;
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m_setQueries .clear(); // QueryEntrySet m_setQueries;
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m_iLastSequence = 1; // int m_iLastSequence;
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}
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HRESULT Taxonomy::Cache::CachedHelpSet::Load()
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{
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__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::Load" );
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HRESULT hr;
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MPC::StorageObject* child;
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Clean();
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DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "Loading Taxonomy Cache" );
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//
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// Copy the backup on top of the working file.
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//
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{
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MPC::wstring strFileBack = m_strFile; strFileBack += l_szBackup;
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(void)MPC::DeleteFile( m_strFile );
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(void)MPC::CopyFile ( strFileBack, m_strFile );
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}
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if(FAILED(m_disk.Exists()))
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, m_disk.Create());
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}
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__MPC_EXIT_IF_METHOD_FAILS(hr, m_disk.GetChild( l_szIndex, child, STGM_READWRITE, 0 ));
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if(child)
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{
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CComPtr<IStream> stream;
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->GetStream( stream ));
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if(stream)
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{
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MPC::Serializer_IStream streamReal( stream );
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MPC::Serializer_Buffering streamBuf ( streamReal );
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DWORD dwVer;
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf >> dwVer ); if(dwVer != l_dwVersion) __MPC_SET_ERROR_AND_EXIT(hr, E_FAIL);
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf >> m_iLastSequence);
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf >> m_lTopNode );
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DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "Loading Taxonomy Cache : nodes" );
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf >> m_setNodes );
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DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "Loading Taxonomy Cache : queries" );
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf >> m_setQueries );
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}
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}
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DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "Loaded Taxonomy Cache" );
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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if(FAILED(hr)) Clean();
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__HCP_FUNC_EXIT(hr);
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}
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HRESULT Taxonomy::Cache::CachedHelpSet::Save()
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{
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__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::Save" );
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HRESULT hr;
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MPC::StorageObject* child;
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if(FAILED(m_disk.Exists()))
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, m_disk.Create());
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}
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__MPC_EXIT_IF_METHOD_FAILS(hr, m_disk.GetChild( l_szIndex, child, STGM_READWRITE, STGTY_STREAM ));
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if(child)
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{
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CComPtr<IStream> stream;
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__MPC_EXIT_IF_METHOD_FAILS(hr, child->GetStream( stream ));
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if(stream)
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{
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MPC::Serializer_IStream streamReal( stream );
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MPC::Serializer_Buffering streamBuf ( streamReal );
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf << l_dwVersion );
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf << m_iLastSequence);
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf << m_lTopNode );
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__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf << m_setNodes );
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf << m_setQueries );
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, streamBuf.Flush());
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// DEBUG CODE
|
|
//
|
|
{
|
|
USES_CONVERSION;
|
|
|
|
HHK::Writer writer;
|
|
CHAR rgBuf[1024];
|
|
QueryEntryIter it;
|
|
SortEntries Pr;
|
|
SortedEntryVec vec;
|
|
SortedEntryIter it2;
|
|
|
|
strFile += L".debug";
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, writer.Init( strFile.c_str() ));
|
|
|
|
for(it = m_setQueries.begin(); it != m_setQueries.end(); it++)
|
|
{
|
|
vec.push_back( &(*it) );
|
|
}
|
|
|
|
std::sort( vec.begin(), vec.end(), Pr );
|
|
|
|
for(it2 = vec.begin(); it2 != vec.end(); it2++)
|
|
{
|
|
QueryEntry* en = *it2;
|
|
|
|
sprintf( rgBuf, "%80s: %1d %3d %5d %1d %5.12g\n",
|
|
W2A( en->m_strID.c_str() ),
|
|
en->m_iType ,
|
|
en->m_iSequence ,
|
|
(int)en->m_dwSize ,
|
|
(int)en->m_fRemoved ,
|
|
en->m_dLastUsed );
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, writer.OutputLine( rgBuf ));
|
|
}
|
|
}
|
|
//
|
|
// DEBUG CODE
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
#endif
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::EnsureInSync( /*[in]*/ bool fForceSave )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::EnsureInSync" );
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
if(m_fLoaded == false)
|
|
{
|
|
m_fDirty = false;
|
|
m_disk = m_strFile.c_str();
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Load());
|
|
|
|
m_dLastSaved = MPC::GetSystemTime();
|
|
m_fLoaded = true;
|
|
}
|
|
|
|
if(m_fDirty)
|
|
{
|
|
DATE dNow = MPC::GetSystemTime();
|
|
|
|
if(fForceSave == false)
|
|
{
|
|
if(dNow - m_dLastSaved > l_dSaveThreshold)
|
|
{
|
|
fForceSave = true;
|
|
}
|
|
}
|
|
|
|
if(fForceSave)
|
|
{
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Save());
|
|
|
|
m_dLastSaved = dNow;
|
|
m_fDirty = false;
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::GenerateDefaultQueries( /*[in]*/ Taxonomy::Settings& ts ,
|
|
/*[in]*/ Taxonomy::Updater& updater ,
|
|
/*[in]*/ long ID ,
|
|
/*[in]*/ long lLevel )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::GenerateDefaultQueries" );
|
|
|
|
HRESULT hr;
|
|
CComPtr<CPCHQueryResultCollection> coll;
|
|
MPC::wstring strPath;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, MPC::CreateInstance( &coll ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, BuildNodePath( ID, strPath, /*fParent*/false ));
|
|
|
|
//
|
|
// Build the queries.
|
|
//
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.LookupNode ( strPath.c_str(), coll )); coll->Erase();
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.LookupSubNodes ( strPath.c_str(), /*fVisibleOnly*/true, coll )); coll->Erase();
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.LookupNodesAndTopics( strPath.c_str(), /*fVisibleOnly*/true, coll )); coll->Erase();
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.LookupTopics ( strPath.c_str(), /*fVisibleOnly*/true, coll )); coll->Erase();
|
|
|
|
|
|
//
|
|
// Recurse for sub-levels.
|
|
//
|
|
if(lLevel++ < 3)
|
|
{
|
|
MatchSet res;
|
|
MatchIter it;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, LocateSubNodes( ID, /*fRecurse*/false, /*fOnlyVisible*/true, res ));
|
|
|
|
for(it=res.begin(); it!=res.end(); it++)
|
|
{
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, GenerateDefaultQueries( ts, updater, *it, lLevel ));
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::GenerateDefaultQueries( /*[in]*/ Taxonomy::Settings& ts ,
|
|
/*[in]*/ Taxonomy::Updater& updater )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::GenerateDefaultQueries" );
|
|
|
|
HRESULT hr;
|
|
static WCHAR* c_rgNodes[] = { L"", L"_SYSTEM_", L"UNMAPPED" };
|
|
|
|
for(int i=0; i<ARRAYSIZE(c_rgNodes); i++)
|
|
{
|
|
long id = m_lTopNode;
|
|
MPC::WStringVector vec;
|
|
MPC::WStringVectorIter it;
|
|
NodeEntryIter it2;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, MPC::SplitAtDelimiter( vec, c_rgNodes[i], L"/" ));
|
|
|
|
for(it = vec.begin(); it != vec.end(); it++)
|
|
{
|
|
if(!LocateNode( id, it->c_str(), it2 )) break;
|
|
|
|
id = it2->m_rs_data.m_ID_node;
|
|
}
|
|
|
|
if(it == vec.end())
|
|
{
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, GenerateDefaultQueries( ts, updater, id, 0 ));
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::PrePopulate( /*[in]*/ Cache* parent )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::PrePopulate" );
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
//
|
|
// This opens the database, walks through all the nodes in the taxonomy and makes a copy in the cache.
|
|
//
|
|
DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "PrePopulating Taxonomy Cache" );
|
|
{
|
|
Taxonomy::Settings ts( m_ths );
|
|
JetBlue::SessionHandle handle;
|
|
JetBlue::Database* db;
|
|
Taxonomy::Updater updater;
|
|
Taxonomy::RS_Taxonomy* rs;
|
|
bool fFound;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, ts.GetDatabase( handle, db, /*fReadOnly*/true ));
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.Init ( ts, db, parent ));
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, updater.GetTaxonomy( &rs ));
|
|
|
|
m_lTopNode = -1;
|
|
m_setNodes.clear();
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, rs->Move( 0, JET_MoveFirst, &fFound ));
|
|
while(fFound)
|
|
{
|
|
NodeEntry en;
|
|
|
|
en.m_rs_data = *rs;
|
|
if(!en.m_rs_data.m_fValid__ID_parent)
|
|
{
|
|
en.m_rs_data.m_ID_parent = -1;
|
|
|
|
m_lTopNode = en.m_rs_data.m_ID_node;
|
|
}
|
|
|
|
m_setNodes.insert( en );
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, rs->Move( 0, JET_MoveNext, &fFound ));
|
|
}
|
|
|
|
m_fDirty = true;
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync( true ));
|
|
|
|
DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "PrePopulating Taxonomy Cache : Nodes done" );
|
|
|
|
//
|
|
// Walk through the first 3 level of nodes and pre-generate the queries.
|
|
//
|
|
// We disable offline flushing of the root index, because it gets changed too often...
|
|
//
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, OfflineCache::Root::s_GLOBAL->DisableSave( ));
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, GenerateDefaultQueries ( ts, updater ));
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync ( true ));
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, OfflineCache::Root::s_GLOBAL->EnableSave ( ));
|
|
}
|
|
DEBUG_AppendPerf( DEBUG_PERF_CACHE_L1, "PrePopulated Taxonomy Cache : Nodes done" );
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::Erase()
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::Erase" );
|
|
|
|
HRESULT hr;
|
|
|
|
Clean();
|
|
|
|
{
|
|
MPC::wstring strFileBack = m_strFile; strFileBack += l_szBackup;
|
|
|
|
(void)MPC::DeleteFile( m_strFile , /*fForce*/true, /*fDelayed*/false );
|
|
(void)MPC::DeleteFile( strFileBack, /*fForce*/true, /*fDelayed*/false );
|
|
}
|
|
|
|
|
|
//
|
|
// Propagate change to the offline cache.
|
|
//
|
|
{
|
|
OfflineCache::Handle handle;
|
|
|
|
if(SUCCEEDED(OfflineCache::Root::s_GLOBAL->Locate( m_ths, handle )))
|
|
{
|
|
if(SUCCEEDED(handle->RemoveQueries()))
|
|
{
|
|
(void)OfflineCache::Root::s_GLOBAL->Flush();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::PrepareToLoad()
|
|
{
|
|
m_fMarkedForLoad = true;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::LoadIfMarked()
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::LoadIfMarked" );
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
if(m_fMarkedForLoad)
|
|
{
|
|
m_fMarkedForLoad = false;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
//
|
|
// Load the JetBlue database.
|
|
//
|
|
{
|
|
Taxonomy::Settings ts( m_ths );
|
|
JetBlue::SessionHandle handle;
|
|
JetBlue::Database* db;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, ts.GetDatabase( handle, db, /*fReadOnly*/true ));
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::MRU()
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::MRU" );
|
|
|
|
HRESULT hr;
|
|
QueryEntryIter it;
|
|
DWORD dwSizeTot = 0;
|
|
|
|
|
|
//
|
|
// Get total cache size.
|
|
//
|
|
for(it = m_setQueries.begin(); it != m_setQueries.end(); it++)
|
|
{
|
|
if(it->m_fRemoved == false)
|
|
{
|
|
dwSizeTot += it->m_dwSize;
|
|
}
|
|
}
|
|
|
|
//
|
|
// If the total size of the cache is bigger than a certain value, start to purge from the least used query.
|
|
//
|
|
if(dwSizeTot > l_dwSizeThresholdHIGH)
|
|
{
|
|
SortEntries Pr;
|
|
SortedEntryVec vec;
|
|
SortedEntryIter it2;
|
|
|
|
for(it = m_setQueries.begin(); it != m_setQueries.end(); it++)
|
|
{
|
|
if(it->m_fRemoved == false)
|
|
{
|
|
vec.push_back( &(*it) );
|
|
}
|
|
}
|
|
|
|
std::sort( vec.begin(), vec.end(), Pr );
|
|
|
|
for(it2 = vec.begin(); it2 != vec.end(); it2++)
|
|
{
|
|
QueryEntry* en = *it2;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, en->Release( m_disk ));
|
|
|
|
m_fDirty = true;
|
|
dwSizeTot -= en->m_dwSize;
|
|
|
|
if(dwSizeTot < l_dwSizeThresholdLOW) break;
|
|
}
|
|
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////
|
|
|
|
bool Taxonomy::Cache::CachedHelpSet::LocateNode( /*[in] */ long ID_parent ,
|
|
/*[in] */ LPCWSTR szEntry ,
|
|
/*[out]*/ NodeEntryIter& it )
|
|
{
|
|
NodeEntry en;
|
|
|
|
en.m_rs_data.m_ID_parent = ID_parent;
|
|
en.m_rs_data.m_strEntry = SAFEWSTR(szEntry);
|
|
|
|
it = m_setNodes.find( en );
|
|
return (it != m_setNodes.end());
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::LocateNode( /*[in] */ long ID_parent ,
|
|
/*[in] */ LPCWSTR szEntry ,
|
|
/*[out]*/ RS_Data_Taxonomy& rs_data )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::LocateNode" );
|
|
|
|
HRESULT hr;
|
|
NodeEntryIter it;
|
|
|
|
|
|
rs_data.m_ID_node = -1;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
|
|
if(LocateNode( ID_parent, szEntry, it ) == false)
|
|
{
|
|
__MPC_SET_WIN32_ERROR_AND_EXIT(hr, ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
rs_data = it->m_rs_data;
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::LocateSubNodes( /*[in] */ long ID_node ,
|
|
/*[in] */ bool fRecurse ,
|
|
/*[in] */ bool fOnlyVisible ,
|
|
/*[out]*/ MatchSet& res )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::LocateSubNodes" );
|
|
|
|
HRESULT hr;
|
|
NodeEntry en;
|
|
NodeEntryIterConst it;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
|
|
en.m_rs_data.m_ID_parent = ID_node;
|
|
|
|
it = m_setNodes.lower_bound( en );
|
|
while(it != m_setNodes.end() && it->m_rs_data.m_ID_parent == ID_node)
|
|
{
|
|
if(fOnlyVisible == false || it->m_rs_data.m_fVisible)
|
|
{
|
|
res.insert( it->m_rs_data.m_ID_node );
|
|
|
|
if(fRecurse)
|
|
{
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, LocateSubNodes( it->m_rs_data.m_ID_node, /*fRecurse*/true, fOnlyVisible, res ));
|
|
}
|
|
}
|
|
|
|
it++;
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::LocateNodesFromURL( /*[in] */ LPCWSTR szURL ,
|
|
/*[out]*/ MatchSet& res )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::LocateNodesFromURL" );
|
|
|
|
HRESULT hr;
|
|
NodeEntryIterConst it;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
for(it = m_setNodes.begin(); it != m_setNodes.end(); it++)
|
|
{
|
|
if(!MPC::StrICmp( szURL, it->m_rs_data.m_strDescriptionURI ))
|
|
{
|
|
res.insert( it->m_rs_data.m_ID_node );
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::BuildNodePath( /*[in] */ long ID ,
|
|
/*[out]*/ MPC::wstring& strPath ,
|
|
/*[in] */ bool fParent )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::BuildNodePath" );
|
|
|
|
HRESULT hr;
|
|
NodeEntryIterConst it;
|
|
MPC::wstring strTmp;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
|
|
strTmp .reserve( 1024 );
|
|
strPath.reserve( 1024 );
|
|
|
|
strPath = L"";
|
|
|
|
while(ID != m_lTopNode)
|
|
{
|
|
NodeEntry::MatchNode cmp( ID );
|
|
|
|
it = std::find_if( m_setNodes.begin(), m_setNodes.end(), cmp );
|
|
if(it == m_setNodes.end())
|
|
{
|
|
__MPC_SET_WIN32_ERROR_AND_EXIT(hr, ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
if(fParent == false)
|
|
{
|
|
strTmp = it->m_rs_data.m_strEntry;
|
|
if(strPath.size())
|
|
{
|
|
strTmp += L"/";
|
|
strTmp += strPath;
|
|
}
|
|
strPath = strTmp;
|
|
}
|
|
else
|
|
{
|
|
fParent = true;
|
|
}
|
|
|
|
ID = it->m_rs_data.m_ID_parent;
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////
|
|
|
|
HRESULT Taxonomy::Cache::CachedHelpSet::LocateQuery( /*[in] */ LPCWSTR szID ,
|
|
/*[in] */ int iType ,
|
|
/*[out]*/ QueryEntry* &pEntry ,
|
|
/*[in] */ bool fCreate )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::CachedHelpSet::LocateQuery" );
|
|
|
|
HRESULT hr;
|
|
QueryEntry en;
|
|
QueryEntryIter it;
|
|
|
|
|
|
pEntry = NULL;
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureInSync());
|
|
|
|
|
|
en.m_strID = SAFEWSTR(szID);
|
|
en.m_iType = iType;
|
|
|
|
it = m_setQueries.find( en );
|
|
if(it == m_setQueries.end())
|
|
{
|
|
if(fCreate == false)
|
|
{
|
|
__MPC_SET_WIN32_ERROR_AND_EXIT(hr, ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
it = m_setQueries.insert( en ).first;
|
|
|
|
it->m_iSequence = m_iLastSequence++;
|
|
}
|
|
else
|
|
{
|
|
if(fCreate == false)
|
|
{
|
|
if(it->m_fRemoved)
|
|
{
|
|
__MPC_SET_WIN32_ERROR_AND_EXIT(hr, ERROR_FILE_NOT_FOUND);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
pEntry = &(*it);
|
|
pEntry->m_fRemoved = false;
|
|
m_fDirty = true;
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
Taxonomy::Cache::Cache()
|
|
{
|
|
// CacheSet m_skus;
|
|
|
|
(void)MPC::_MPC_Module.RegisterCallback( this, (void (Taxonomy::Cache::*)())Shutdown );
|
|
}
|
|
|
|
Taxonomy::Cache::~Cache()
|
|
{
|
|
MPC::_MPC_Module.UnregisterCallback( this );
|
|
|
|
Shutdown();
|
|
}
|
|
|
|
////////////////////
|
|
|
|
Taxonomy::Cache* Taxonomy::Cache::s_GLOBAL( NULL );
|
|
|
|
HRESULT Taxonomy::Cache::InitializeSystem()
|
|
{
|
|
if(s_GLOBAL == NULL)
|
|
{
|
|
s_GLOBAL = new Taxonomy::Cache;
|
|
}
|
|
|
|
return s_GLOBAL ? S_OK : E_OUTOFMEMORY;
|
|
}
|
|
|
|
void Taxonomy::Cache::FinalizeSystem()
|
|
{
|
|
if(s_GLOBAL)
|
|
{
|
|
delete s_GLOBAL; s_GLOBAL = NULL;
|
|
}
|
|
}
|
|
|
|
////////////////////
|
|
|
|
void Taxonomy::Cache::Shutdown()
|
|
{
|
|
m_skus.clear();
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::Locate( /*[in] */ const Taxonomy::HelpSet& ths ,
|
|
/*[out]*/ CacheIter& it )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::Locate" );
|
|
|
|
HRESULT hr;
|
|
CachedHelpSet hs;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
hs.m_ths = ths;
|
|
it = m_skus.find( hs );
|
|
if(it == m_skus.end())
|
|
{
|
|
WCHAR rgTmp[MAX_PATH]; _snwprintf( rgTmp, MAXSTRLEN(rgTmp), L"%s\\%s_%ld.dat", l_szBase, hs.m_ths.GetSKU(), hs.m_ths.GetLanguage() );
|
|
|
|
it = m_skus.insert( hs ).first;
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, MPC::SubstituteEnvVariables( it->m_strFile = rgTmp ));
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, MPC::MakeDir ( it->m_strFile ));
|
|
|
|
it->m_fDirty = true;
|
|
}
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////////////////////////
|
|
|
|
HRESULT Taxonomy::Cache::PrePopulate( /*[in]*/ const Taxonomy::HelpSet& ths )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::PrePopulate" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->PrePopulate( this ));
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::Erase( /*[in]*/ const Taxonomy::HelpSet& ths )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::Erase" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->Erase());
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::PrepareToLoad( /*[in]*/ const Taxonomy::HelpSet& ths )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::PrepareToLoad" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->PrepareToLoad());
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::LoadIfMarked( /*[in]*/ const Taxonomy::HelpSet& ths )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::LoadIfMarked" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LoadIfMarked());
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////
|
|
|
|
HRESULT Taxonomy::Cache::LocateNode( /*[in] */ const Taxonomy::HelpSet& ths ,
|
|
/*[in] */ long ID_parent ,
|
|
/*[in] */ LPCWSTR szEntry ,
|
|
/*[out]*/ RS_Data_Taxonomy& rs_data )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::LocateNode" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LocateNode( ID_parent, szEntry, rs_data ));
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::LocateSubNodes( /*[in] */ const Taxonomy::HelpSet& ths ,
|
|
/*[in] */ long ID_node ,
|
|
/*[in] */ bool fRecurse ,
|
|
/*[in] */ bool fOnlyVisible ,
|
|
/*[out]*/ MatchSet& res )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::LocateSubNodes" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LocateSubNodes( ID_node, fRecurse, fOnlyVisible, res ));
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::LocateNodesFromURL( /*[in] */ const Taxonomy::HelpSet& ths ,
|
|
/*[in] */ LPCWSTR szURL ,
|
|
/*[out]*/ MatchSet& res )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::LocateNodesFromURL" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LocateNodesFromURL( szURL, res ));
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::BuildNodePath( /*[in] */ const Taxonomy::HelpSet& ths ,
|
|
/*[in] */ long ID ,
|
|
/*[out]*/ MPC::wstring& strPath ,
|
|
/*[in] */ bool fParent )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::BuildNodePath" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->BuildNodePath( ID, strPath, fParent ));
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
////////////////////
|
|
|
|
HRESULT Taxonomy::Cache::StoreQuery( /*[in]*/ const Taxonomy::HelpSet& ths ,
|
|
/*[in]*/ LPCWSTR szID ,
|
|
/*[in]*/ int iType ,
|
|
/*[in]*/ const CPCHQueryResultCollection* pColl )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::StoreQuery" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
QueryEntry* pEntry;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
__MPC_PARAMCHECK_BEGIN(hr)
|
|
__MPC_PARAMCHECK_NOTNULL(pColl);
|
|
__MPC_PARAMCHECK_END();
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LocateQuery( szID, iType, pEntry, true ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, pEntry->Store( it->m_disk, pColl ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->MRU ());
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->EnsureInSync());
|
|
|
|
//
|
|
// Propagate change to the offline cache.
|
|
//
|
|
{
|
|
OfflineCache::Handle handle;
|
|
|
|
if(SUCCEEDED(OfflineCache::Root::s_GLOBAL->Locate( it->m_ths, handle )))
|
|
{
|
|
if(handle->AreYouInterested( szID, iType ))
|
|
{
|
|
if(SUCCEEDED(handle->Store( szID, iType, pColl )))
|
|
{
|
|
(void)OfflineCache::Root::s_GLOBAL->Flush();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|
|
|
|
HRESULT Taxonomy::Cache::RetrieveQuery( /*[in]*/ const Taxonomy::HelpSet& ths ,
|
|
/*[in]*/ LPCWSTR szID ,
|
|
/*[in]*/ int iType ,
|
|
/*[in]*/ CPCHQueryResultCollection* pColl )
|
|
{
|
|
__HCP_FUNC_ENTRY( "Taxonomy::Cache::Retrieve" );
|
|
|
|
HRESULT hr;
|
|
CacheIter it;
|
|
QueryEntry* pEntry;
|
|
MPC::SmartLock<_ThreadModel> lock( this );
|
|
|
|
__MPC_PARAMCHECK_BEGIN(hr)
|
|
__MPC_PARAMCHECK_NOTNULL(pColl);
|
|
__MPC_PARAMCHECK_END();
|
|
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, Locate( ths, it ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->LocateQuery( szID, iType, pEntry, false ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, pEntry->Retrieve( it->m_disk, pColl ));
|
|
|
|
__MPC_EXIT_IF_METHOD_FAILS(hr, it->EnsureInSync());
|
|
|
|
hr = S_OK;
|
|
|
|
|
|
__HCP_FUNC_CLEANUP;
|
|
|
|
__HCP_FUNC_EXIT(hr);
|
|
}
|