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1955 lines
43 KiB
C++
1955 lines
43 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "../pd_lib/pds_common.h"
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#include "pds_database.h"
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#include "pds_table.h"
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#include "pds_type.h"
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#include "database_adapter.h"
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#include "db_manager.h"
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#include "pd_lib/pd_server_utils.h"
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#include "pd_lib/reference_builder.h"
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#include "pd_lib/delta_builder.h"
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#include <nel/misc/debug.h>
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#include <nel/misc/path.h>
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#include <nel/misc/config_file.h>
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#include <nel/misc/file.h>
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#include <nel/misc/variable.h>
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#include <nel/misc/o_xml.h>
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#include <nel/misc/i_xml.h>
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#include <nel/net/service.h>
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using namespace std;
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using namespace NLMISC;
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using namespace NLNET;
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// Hosted by db_manager.cpp
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extern NLMISC::CVariable<uint> DeltaUpdateRate;
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/*
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* Constructor
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*/
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CDatabase::CDatabase(uint32 id) : _Reference(id)
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{
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clear();
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_State.Id = id;
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}
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/*
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* Destructor
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*/
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CDatabase::~CDatabase()
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{
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PDS_FULL_DEBUG("delete()");
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clear();
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}
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/*
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* Massive Database clear
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*/
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void CDatabase::clear()
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{
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uint i;
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for (i=0; i<_Types.size(); ++i)
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{
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if (_Types[i] != NULL)
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delete _Types[i];
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_Types[i] = NULL;
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}
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_Types.clear();
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for (i=0; i<_Tables.size(); ++i)
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{
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if (_Tables[i] != NULL)
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delete _Tables[i];
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_Tables[i] = NULL;
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}
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_Tables.clear();
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_Init = false;
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//_ObjectList.clear();
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_SetMap.clear();
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_State.Name.clear();
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_ServiceId.set(0xffff);
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}
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/*
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* Init database
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* \param xmlStream is the xml description of the database
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*/
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bool CDatabase::init()
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{
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PDS_DEBUG("init()");
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// clear all before doing anything
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clear();
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const CDatabaseNode& db = _Description.getDatabaseNode();
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_State.Name = db.Name;
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uint i;
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for (i=0; i<db.Types.size(); ++i)
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{
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CType* type = new CType;
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if (!type->init(this, db.Types[i]))
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{
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PDS_WARNING("init(): failed to init type '%d'", i);
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return false;
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}
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if (type->getId() != i)
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{
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PDS_WARNING("init(): failed to init type '%d'", i);
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return false;
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}
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_Types.push_back(type);
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}
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for (i=0; i<db.Tables.size(); ++i)
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{
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CTable* table = new CTable();
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if (!table->init(this, db.Tables[i]) || table->getId() != i)
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{
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PDS_WARNING("init(): failed to init table '%d'", i);
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return false;
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}
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_Tables.push_back(table);
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}
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for (i=0; i<_Tables.size(); ++i)
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{
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CTable* table = _Tables[i];
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if (!table->buildColumns())
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{
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PDS_WARNING("init(): failed to build table '%d' columns", i);
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return false;
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}
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}
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for (i=0; i<_Tables.size(); ++i)
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{
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_Tables[i]->postInit();
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}
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_Init = true;
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if (!notifyNewReference(false))
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{
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_Init = false;
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return false;
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}
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// save description in log dir
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std::string logDir = RY_PDS::CPDSLib::getLogDirectory(_State.Id);
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if (!CFile::isExists(logDir) || !CFile::isDirectory(logDir))
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{
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if (!CFile::createDirectoryTree(logDir))
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{
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PDS_WARNING("init(): failed to create log root directory '%s'", logDir.c_str());
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}
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if (!CFile::setRWAccess(logDir))
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{
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PDS_WARNING("init(): failed, can't set RW access to directory '%s'", logDir.c_str());
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}
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}
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// CTimestamp initDate;
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// initDate.setToCurrent();
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// _Description.saveDescription(logDir + initDate.toString() + ".description");
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PDS_DEBUG("init() successful");
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return true;
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}
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/*
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* Checkup database
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*/
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bool CDatabase::checkup()
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{
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PDS_DEBUG("checkup()");
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if (!initialised())
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{
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PDS_WARNING("checkup(): database not initialised");
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return false;
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}
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uint i;
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bool dbOk = true;
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for (i=0; i<_Types.size(); ++i)
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{
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if (_Types[i] == NULL || !_Types[i]->initialised())
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{
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PDS_WARNING("checkup(): type '%d' not initialised", i);
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continue;
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}
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}
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for (i=0; i<_Tables.size(); ++i)
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{
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if (_Tables[i] == NULL || !_Tables[i]->initialised())
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{
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PDS_WARNING("checkup(): table '%d' not initialised", i);
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continue;
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}
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CTable* table = _Tables[i];
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const std::vector<CColumn> &columns = table->getColumns();
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const std::vector<CAttribute*> &attributes = table->getAttributes();
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uint j;
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// walk through attributes
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for (j=0; j<attributes.size(); ++j)
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{
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if (attributes[j] == NULL || !attributes[j]->initialised())
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{
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PDS_WARNING("checkup(): attribute '%s:%d' not initialised", table->getName().c_str(), i);
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dbOk = false;
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continue;
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}
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const CAttribute* attribute = attributes[j];
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if (attribute->getParent() != table)
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{
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PDS_WARNING("checkup(): attribute '%s:%s' doesn't point table '%d'", table->getName().c_str(), attribute->getName().c_str(), i);
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dbOk = false;
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}
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uint k;
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for (k=attribute->getOffset(); k<attribute->getOffset()+attribute->getColumns(); ++k)
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{
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if (k >= columns.size() || !columns[k].initialised())
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{
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PDS_WARNING("checkup(): attribute '%s:%s' points to not initialised column '%d'", table->getName().c_str(), attribute->getName().c_str(), k);
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dbOk = false;
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}
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else if (columns[k].getParent() != attribute)
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{
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PDS_WARNING("checkup(): attribute '%s:%s' points to column '%s' that doesn't point back", table->getName().c_str(), attribute->getName().c_str(), columns[k].getName().c_str());
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dbOk = false;
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}
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else
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{
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const CColumn &column = columns[k];
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}
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}
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}
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// walk through columns
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for (j=0; j<columns.size(); ++j)
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{
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if (!columns[j].initialised())
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{
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PDS_WARNING("checkup(): column '%s:%d' not initialised", table->getName().c_str(), j);
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dbOk = false;
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continue;
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}
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}
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}
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if (dbOk)
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{
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PDS_DEBUG("checkup(): Database is correct");
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}
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PDS_DEBUG("checkup() finished");
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return true;
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}
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/*
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* Initialise internal timestamps
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*/
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void CDatabase::initTimestamps()
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{
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// initialise update and creation timestamps to now
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_CreationTimestamp.setToCurrent();
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_MinuteUpdateTimestamp = _CreationTimestamp;
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_HourUpdateTimestamp = _CreationTimestamp;
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_DayUpdateTimestamp = _CreationTimestamp;
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}
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/*
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* Get value as a string
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* \param path is of the form '[tableindex|tablename].[$key|index].attrib1.attrib2'
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*/
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string CDatabase::getValue(const CLocatePath::TLocatePath &path)
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{
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if (path.size() < 3)
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{
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PDS_WARNING("getValue(): path is too short");
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return "";
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}
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uint node = 0;
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// select table
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const CTable* table;
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uint tableId;
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if (sscanf(path[node].Name.c_str(), "%d", &tableId) == 1)
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table = getTable(tableId);
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else
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table = getTable(path[node].Name);
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if (table == NULL)
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{
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PDS_WARNING("getValue(): unable to select table '%s'", path[node].Name.c_str());
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return "";
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}
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++node;
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// select row
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RY_PDS::CObjectIndex object;
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if (path[node].Name[0] == '$')
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{
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uint64 key;
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if (sscanf(path[node].Name.c_str()+1, "%"NL_I64"X", &key) != 1)
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{
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PDS_WARNING("getValue(): unable to select mapped row '%s'", path[node].Name.c_str());
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return "";
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}
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object = table->getMappedRow(key);
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}
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else
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{
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RY_PDS::TRowIndex row;
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if (sscanf(path[node].Name.c_str(), "%u", &row) != 1)
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{
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PDS_WARNING("getValue(): unable to select row '%s'", path[node].Name.c_str());
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return "";
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}
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object = RY_PDS::CObjectIndex((RY_PDS::TTableIndex)table->getId(), row);
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}
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if (!object.isValid() || !isAllocated(object))
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{
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PDS_WARNING("getValue(): object '%s' not accessible", path[node].Name.c_str());
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return "";
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}
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++node;
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const CTable* subTable = table;
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// browse through row
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while (node < path.size())
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{
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const CAttribute* attribute = subTable->getAttribute(path[node].Name);
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if (attribute == NULL)
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{
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PDS_WARNING("getValue(): '%s' is not an attribute of '%s'", path[node].Name.c_str(), subTable->getName().c_str());
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return "";
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}
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++node;
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}
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return "";
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}
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/*
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* Get Table
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*/
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const CTable* CDatabase::getTable(const std::string &name) const
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{
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uint i;
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for (i=0; i<_Tables.size(); ++i)
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if (_Tables[i] != NULL && _Tables[i]->getName() == name)
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return _Tables[i];
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return NULL;
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}
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/*
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* Get Type
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*/
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const CType* CDatabase::getType(const std::string &name) const
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{
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uint i;
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for (i=0; i<_Types.size(); ++i)
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if (_Types[i] != NULL && _Types[i]->getName() == name)
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return _Types[i];
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return NULL;
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}
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/*
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* Get Attribute
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*/
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const CAttribute* CDatabase::getAttribute(uint32 tableId, uint32 attributeId) const
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{
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const CTable* table = getTable(tableId);
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if (table == NULL)
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return NULL;
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return table->getAttribute(attributeId);
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}
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/*
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* Get Column
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*/
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const CColumn* CDatabase::getColumn(uint32 tableId, uint32 columnId) const
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{
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const CTable* table = getTable(tableId);
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if (table == NULL)
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return NULL;
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return table->getColumn(columnId);
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}
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/*
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* Allocate a row in a table
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* \param index is the table/row to allocate
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* Return true if succeded
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*/
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bool CDatabase::allocate(const RY_PDS::CObjectIndex &index)
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{
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H_AUTO(PDS_Database_allocate);
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if (!initialised())
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{
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PDS_WARNING("allocate(): database not initialised");
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return false;
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}
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if (!index.isValid())
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{
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PDS_WARNING("allocate(): index '%s' is not valid", index.toString().c_str());
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return false;
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}
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CTable *table = getNonConstTable(index.table());
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if (table == NULL || !table->initialised())
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{
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PDS_WARNING("allocate(): table '%d' is not initialised", index.table());
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return false;
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}
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bool success = table->allocate(index.row());
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if (success)
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PDS_FULL_DEBUG("allocated '%s' successfully", index.toString().c_str());
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return success;
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}
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/*
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* Deallocate a row in a table
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* \param index is the table/row to deallocate
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* Return true if succeded
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*/
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bool CDatabase::deallocate(const RY_PDS::CObjectIndex &index)
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{
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H_AUTO(PDS_Database_deallocate);
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if (!initialised())
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{
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PDS_WARNING("deallocate(): database not initialised");
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return false;
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}
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if (!index.isValid())
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{
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PDS_WARNING("deallocate(): index '%s' is not valid", index.toString().c_str());
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return false;
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}
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CTable *table = getNonConstTable(index.table());
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if (table == NULL || !table->initialised())
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{
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PDS_WARNING("deallocate(): table '%d' is not initialised", index.table());
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return false;
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}
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bool success = table->deallocate(index.row());
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if (success)
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PDS_FULL_DEBUG("deallocated '%s' successfully", index.toString().c_str());
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return success;
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}
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/*
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* Tells if an object is allocated
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* \param object is the object index to test
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*/
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bool CDatabase::isAllocated(const RY_PDS::CObjectIndex &index) const
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{
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const CTable* table = getTable(index.table());
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return table != NULL && table->isAllocated(index.row());
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}
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/*
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* Map a row in a table
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* \param index is the table/row to allocate
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* \param key is the 64 bits row key
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* Return true if succeded
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*/
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bool CDatabase::mapRow(const RY_PDS::CObjectIndex &index, uint64 key)
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{
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if (!initialised())
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{
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PDS_WARNING("mapRow(): database not initialised");
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return false;
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}
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if (!index.isValid())
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{
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PDS_WARNING("mapRow(): index '%s' is not valid", index.toString().c_str());
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return false;
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}
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CTable *table = getNonConstTable(index.table());
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if (table == NULL || !table->initialised())
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{
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PDS_WARNING("deallocate(): table '%d' is not initialised", index.table());
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return false;
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}
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bool success = table->mapRow(index, key);
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if (success)
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PDS_FULL_DEBUG("mapped '%016"NL_I64"X' to '%s' successfully", key, index.toString().c_str());
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return success;
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}
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/*
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* Unmap a row in a table
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* \param tableIndex is the table to find row
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* \param key is the 64 bits row key
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* Return true if succeded
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*/
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bool CDatabase::unmapRow(RY_PDS::TTableIndex tableIndex, uint64 key)
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{
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if (!initialised())
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{
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PDS_WARNING("unmapRow(): database not initialised");
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return false;
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}
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CTable *table = getNonConstTable(tableIndex);
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if (table == NULL || !table->initialised())
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{
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PDS_WARNING("deallocate(): table '%d' is not initialised", tableIndex);
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return false;
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}
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bool success = table->unmapRow(key);
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("unmapped '%016"NL_I64"X' successfully", key);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* Get a mapped row
|
|
* \param tableIndex is the table in which the row is mapped
|
|
* \param key is the 64 bits row key
|
|
* Return a valid CObjectIndex if success
|
|
*/
|
|
RY_PDS::CObjectIndex CDatabase::getMappedRow(RY_PDS::TTableIndex tableIndex, uint64 key) const
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("getMappedRow(): database not initialised");
|
|
return RY_PDS::CObjectIndex();
|
|
}
|
|
|
|
const CTable *table = getTable(tableIndex);
|
|
|
|
if (table == NULL || !table->initialised())
|
|
{
|
|
PDS_WARNING("getMappedRow(): table '%d' is not initialised", tableIndex);
|
|
return RY_PDS::CObjectIndex();
|
|
}
|
|
|
|
return table->getMappedRow(key);
|
|
}
|
|
|
|
/**
|
|
* Release a row in a table
|
|
* \param index is the table/row to release
|
|
* Return true if succeded
|
|
*/
|
|
bool CDatabase::release(const RY_PDS::CObjectIndex &index)
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("release(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
if (!index.isValid())
|
|
{
|
|
PDS_WARNING("release(): index '%s' is not valid", index.toString().c_str());
|
|
return false;
|
|
}
|
|
|
|
CTable *table = getNonConstTable(index.table());
|
|
|
|
if (table == NULL || !table->initialised())
|
|
{
|
|
PDS_WARNING("release(): table '%d' is not initialised", index.table());
|
|
return false;
|
|
}
|
|
|
|
bool success = table->release(index.row());
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("released '%s' successfully", index.toString().c_str());
|
|
|
|
return success;
|
|
}
|
|
|
|
/*
|
|
* Release all rows in all table
|
|
* Typically, the client disconnected, there is no need to keep rows
|
|
*/
|
|
bool CDatabase::releaseAll()
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("releaseAll(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
_Tables[i]->releaseAll();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
//
|
|
// Set method
|
|
//
|
|
bool CDatabase::set(RY_PDS::TTableIndex table, RY_PDS::TRowIndex row, RY_PDS::TColumnIndex column, uint datasize, const void* dataptr)
|
|
{
|
|
H_AUTO(PDS_Database_set);
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("set(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
CTable* _table = getNonConstTable(table);
|
|
|
|
if (_table == NULL)
|
|
{
|
|
PDS_WARNING("set(): table '%d' is NULL", table);
|
|
return false;
|
|
}
|
|
|
|
bool success = _table->set(row, column, datasize, dataptr);
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("set '%s' column '%d' successfully", RY_PDS::CObjectIndex(table, row).toString().c_str(), column);
|
|
|
|
return success;
|
|
}
|
|
|
|
|
|
/*
|
|
* Set an object parent
|
|
*/
|
|
bool CDatabase::setParent(RY_PDS::TTableIndex table, RY_PDS::TRowIndex row, RY_PDS::TColumnIndex column, const RY_PDS::CObjectIndex &parent)
|
|
{
|
|
H_AUTO(PDS_Database_setParent);
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("set(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
CTable* _table = getNonConstTable(table);
|
|
|
|
if (_table == NULL)
|
|
{
|
|
PDS_WARNING("set(): table '%d' is NULL", table);
|
|
return false;
|
|
}
|
|
|
|
bool success = _table->setParent(row, column, parent);
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("set '%s' column '%d' successfully", RY_PDS::CObjectIndex(table, row).toString().c_str(), column);
|
|
|
|
return success;
|
|
}
|
|
|
|
|
|
//
|
|
// Get method
|
|
//
|
|
bool CDatabase::get(RY_PDS::TTableIndex table, RY_PDS::TRowIndex row, RY_PDS::TColumnIndex column, uint& datasize, void* dataptr, TDataType &type)
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("set(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
CTable* _table = getNonConstTable(table);
|
|
|
|
if (_table == NULL)
|
|
{
|
|
PDS_WARNING("set(): table '%d' is NULL", table);
|
|
return false;
|
|
}
|
|
|
|
bool success = _table->get(row, column, datasize, dataptr, type);
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("get '%s' column '%d' successfully", RY_PDS::CObjectIndex(table, row).toString().c_str(), column);
|
|
|
|
return success;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Display database
|
|
*/
|
|
void CDatabase::display(NLMISC::CLog* log, bool displayHeader) const
|
|
{
|
|
if (!initialised())
|
|
{
|
|
log->displayNL("Database not initialised");
|
|
}
|
|
|
|
log->displayNL("Database '%s'", _State.Name.c_str());
|
|
log->displayNL("%d types, %d tables", _Types.size(), _Tables.size());
|
|
|
|
uint i;
|
|
|
|
log->displayNL(" %-36s | %-15s | %-2s | %s", "TypeId/Name", "DataTypeId/Name", "Sz", "IsIndex");
|
|
for (i=0; i<_Types.size(); ++i)
|
|
{
|
|
if (_Types[i] == NULL)
|
|
log->display("** Type %d not initialised", i);
|
|
else
|
|
_Types[i]->display(log);
|
|
}
|
|
|
|
bool first = true;
|
|
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] == NULL)
|
|
{
|
|
log->display("** Table %d not initialised", i);
|
|
}
|
|
else
|
|
{
|
|
_Tables[i]->display(log, false, first);
|
|
first = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Dump database content and info of an object to xml
|
|
*/
|
|
void CDatabase::dumpToXml(const RY_PDS::CObjectIndex& index, NLMISC::IStream& xml, sint expandDepth)
|
|
{
|
|
if (xml.isReading() || !initialised())
|
|
return;
|
|
|
|
CTable* table = getNonConstTable(index.table());
|
|
|
|
if (table != NULL)
|
|
table->dumpToXml(index.row(), xml, expandDepth);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Set value with human readable parameters
|
|
*/
|
|
bool CDatabase::set(RY_PDS::TTableIndex table, RY_PDS::TRowIndex row, RY_PDS::TColumnIndex column, const std::string& type, const std::string &value)
|
|
{
|
|
TDataType datatype = getDataTypeFromName(type);
|
|
|
|
if (!checkDataType(datatype))
|
|
return false;
|
|
|
|
switch (datatype)
|
|
{
|
|
case PDS_bool:
|
|
case PDS_char:
|
|
case PDS_uint8:
|
|
case PDS_sint8:
|
|
{
|
|
uint8 data = (uint8)atoi(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_ucchar:
|
|
case PDS_uint16:
|
|
case PDS_sint16:
|
|
{
|
|
uint16 data = (uint16)atoi(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_uint32:
|
|
case PDS_sint32:
|
|
case PDS_enum:
|
|
case PDS_CSheetId:
|
|
case PDS_CNodeId:
|
|
{
|
|
uint32 data = (uint32)atoi(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_uint64:
|
|
case PDS_sint64:
|
|
{
|
|
uint64 data;
|
|
sscanf(value.c_str(), "%016"NL_I64"d", &data);
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_CEntityId:
|
|
{
|
|
CEntityId data;
|
|
data.fromString(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_float:
|
|
{
|
|
float data = (float)atof(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_double:
|
|
{
|
|
double data = (double)atof(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_Index:
|
|
{
|
|
RY_PDS::CObjectIndex data;
|
|
data.fromString(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
|
|
case PDS_dimension:
|
|
{
|
|
uint32 data = (uint32)atoi(value.c_str());
|
|
return set(table, row, column, sizeof(data), &data);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/*
|
|
* Fetch data
|
|
*/
|
|
bool CDatabase::fetch(const RY_PDS::CObjectIndex& index, RY_PDS::CPData &data, bool fetchIndex)
|
|
{
|
|
H_AUTO(PDS_Database_fetch);
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("set(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
CTable* table = getNonConstTable(index.table());
|
|
|
|
if (table == NULL)
|
|
{
|
|
PDS_WARNING("fetch(): unable to get table '%d'", index.table());
|
|
return false;
|
|
}
|
|
|
|
bool success = table->fetch(index.row(), data, fetchIndex);
|
|
|
|
if (success)
|
|
PDS_FULL_DEBUG("fetch '%s' successfully", index.toString().c_str());
|
|
|
|
return success;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Build index allocators
|
|
* One per table
|
|
*/
|
|
bool CDatabase::buildIndexAllocators(std::vector<RY_PDS::CIndexAllocator> &allocators)
|
|
{
|
|
PDS_DEBUG("buildIndexAllocators()");
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("buildIndexAllocators(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
allocators.clear();
|
|
allocators.resize(_Tables.size());
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
_Tables[i]->buildIndexAllocator(allocators[i]);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Rebuild forwardrefs from backrefs
|
|
*/
|
|
bool CDatabase::rebuildForwardRefs()
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("rebuildForwardRefs(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
// clear up object list
|
|
_SetMap.clear();
|
|
|
|
// the rebuild forwardrefs
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
if (!_Tables[i]->resetForwardRefs())
|
|
{
|
|
PDS_WARNING("rebuildForwardRefs(): failed to resetForwardRefs(), abort");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
if (!_Tables[i]->rebuildForwardRefs())
|
|
{
|
|
PDS_WARNING("rebuildForwardRefs(): failed to rebuildForwardRefs(), abort");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
if (!_Tables[i]->fixForwardRefs())
|
|
{
|
|
PDS_WARNING("rebuildForwardRefs(): failed to fixForwardRefs(), abort");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/*
|
|
* Rebuild table maps
|
|
*/
|
|
bool CDatabase::rebuildTableMaps()
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("rebuildTableMaps(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
_Tables[i]->buildRowMapper();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Reset dirty lists
|
|
*/
|
|
bool CDatabase::resetDirtyTags()
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("resetDirtyLists(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
_Tables[i]->resetDirtyTags();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Reset and rebuild all maps, references, lists...
|
|
*/
|
|
bool CDatabase::rebuildVolatileData()
|
|
{
|
|
PDS_DEBUG("rebuildVolatileData()");
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("rebuildVolatileData(): database not initialised");
|
|
return false;
|
|
}
|
|
|
|
// force database to notify a new reference is up to date
|
|
notifyNewReference();
|
|
|
|
if (!rebuildTableMaps())
|
|
{
|
|
PDS_WARNING("rebuildVolatileData(): failed to rebuildTableMaps()");
|
|
return false;
|
|
}
|
|
|
|
if (!rebuildForwardRefs())
|
|
{
|
|
PDS_WARNING("rebuildVolatileData(): failed to rebuildForwardRefs()");
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
if (!resetDirtyTags())
|
|
{
|
|
PDS_WARNING("rebuildVolatileData(): failed to resetDirtyTags()");
|
|
return false;
|
|
}
|
|
*/
|
|
|
|
// preload data from reference files
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] != NULL && _Tables[i]->initialised())
|
|
{
|
|
if (!_Tables[i]->preloadRefFiles())
|
|
{
|
|
PDS_WARNING("rebuildVolatileData(): failed to preloadRefFiles() for table '%d'", i);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// load string manager
|
|
// if (!_StringManager.load(_Reference.getPath()))
|
|
// {
|
|
// PDS_WARNING("rebuildVolatileData(): failed to load string manager");
|
|
// }
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Adapt database to new description
|
|
* \param description is the latest xml description of the database
|
|
* \returns true is adaptation succeded
|
|
*/
|
|
CDatabase* CDatabase::adapt(const string& description)
|
|
{
|
|
PDS_DEBUG("adapt()");
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("adapt(): failed, database not initialised");
|
|
return NULL;
|
|
}
|
|
|
|
// get 'From' HashKey
|
|
CHashKey hash1 = _Description.getHashKey();
|
|
// get 'Into' HashKey
|
|
CHashKey hash2 = getSHA1((const uint8*)(description.c_str()), (uint32)description.size());
|
|
|
|
// same hash, ok go on
|
|
if (hash1 == hash2)
|
|
return this;
|
|
|
|
// build a clean reference if needed
|
|
if (!isReferenceUpToDate())
|
|
{
|
|
if (!buildReference())
|
|
{
|
|
PDS_WARNING("adapt(): failed to buildReference()");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// backup old reference
|
|
if (!_Reference.save(_Reference.getPath()+"ref"))
|
|
{
|
|
PDS_WARNING("adapt(): failed to backup reference index");
|
|
}
|
|
|
|
// create a new destination database
|
|
CDatabase* into = new CDatabase(_State.Id);
|
|
|
|
if (!into->createFromScratch(description))
|
|
{
|
|
PDS_WARNING("adapt(): failed to create new reference");
|
|
delete into;
|
|
return NULL;
|
|
}
|
|
|
|
CDatabaseAdapter adapter;
|
|
|
|
if (!adapter.build(this, into))
|
|
{
|
|
PDS_WARNING("adapt(): failed to build() adapter");
|
|
delete into;
|
|
return NULL;
|
|
}
|
|
|
|
if (!adapter.buildContent())
|
|
{
|
|
PDS_WARNING("adapt(): adapter failed to buildContent()");
|
|
delete into;
|
|
return NULL;
|
|
}
|
|
|
|
// rebuild volatile data
|
|
// that is all non persistant data that can be found from persistant data
|
|
if (!into->rebuildVolatileData())
|
|
{
|
|
PDS_WARNING("adapt(): failed to rebuildVolatileData()");
|
|
delete into;
|
|
return NULL;
|
|
}
|
|
|
|
// init timestamps as database is ready to run
|
|
into->initTimestamps();
|
|
|
|
return into;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Load previous database state
|
|
*/
|
|
bool CDatabase::loadState()
|
|
{
|
|
PDS_DEBUG("loadState()");
|
|
|
|
if (initialised())
|
|
{
|
|
PDS_WARNING("loadState(): cannot loadState(), database is already initialised");
|
|
return false;
|
|
}
|
|
|
|
// check directory exists
|
|
std::string directory = _Reference.getNominalRootPath();
|
|
if (!CFile::isExists(directory) || !CFile::isDirectory(directory))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// load database current state (or previous state if current state corrupted)
|
|
if (!_State.load(_Reference) && !_State.load(_Reference, true))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// get last valid reference
|
|
if (!_Reference.load())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (_Reference.Index != _State.CurrentIndex)
|
|
{
|
|
PDS_WARNING("loadState(): failed, Reference and State files have different current index", (_Reference.getPath()+"description.xml").c_str());
|
|
return false;
|
|
}
|
|
|
|
// load description
|
|
if (!_Description.loadDescriptionFile(_Reference.getPath()+"description.xml"))
|
|
{
|
|
PDS_WARNING("loadState(): failed to load description file '%s'", (_Reference.getPath()+"description.xml").c_str());
|
|
return false;
|
|
}
|
|
|
|
// and init!
|
|
if (!init())
|
|
{
|
|
PDS_WARNING("loadState(): failed to init db '%d'", _State.Id);
|
|
return false;
|
|
}
|
|
|
|
PDS_DEBUG("loadState(): database '%d' init ok", _State.Id);
|
|
|
|
// check reference is up to date
|
|
if (!isReferenceUpToDate())
|
|
{
|
|
if (!buildReference())
|
|
{
|
|
PDS_WARNING("loadState(): failed to buildReference()");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// rebuild volatile data
|
|
// that is all non persistant data that can be found from persistant data
|
|
if (!rebuildVolatileData())
|
|
{
|
|
PDS_WARNING("loadState(): failed to rebuildVolatileData()");
|
|
return false;
|
|
}
|
|
|
|
// init timestamps as database is ready to run
|
|
initTimestamps();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/*
|
|
* Check if reference is still the same
|
|
* Reinit reference if reference changed
|
|
*/
|
|
bool CDatabase::checkReferenceChange()
|
|
{
|
|
CRefIndex ref(_State.Id);
|
|
|
|
// load current reference
|
|
if (!ref.load())
|
|
{
|
|
PDS_WARNING("checkReferenceChange(): failed to load reference for database '%d', no change assumed", _State.Id);
|
|
return false;
|
|
}
|
|
|
|
// check current database reference and current up to date reference
|
|
if (ref.Index != _Reference.Index)
|
|
{
|
|
// check nothing went wrong
|
|
if (ref.Index < _Reference.Index || ref.Timestamp <= _Reference.Timestamp)
|
|
{
|
|
PDS_WARNING("checkReferenceChange(): index changed (new index %d), but is lower than previous index (%d), no change assumed", ref.Index, _Reference.Index);
|
|
return false;
|
|
}
|
|
|
|
// affect new reference
|
|
_Reference = ref;
|
|
|
|
notifyNewReference(false);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/*
|
|
* Check if reference is up to date
|
|
* Returns true if reference is the latest valid database image
|
|
*/
|
|
bool CDatabase::isReferenceUpToDate()
|
|
{
|
|
PDS_DEBUG("isReferenceUpToDate()");
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("isReferenceUpToDate(): failed, database is not initialised");
|
|
return false;
|
|
}
|
|
|
|
vector<string> files;
|
|
|
|
NLMISC::CPath::getPathContent(_Reference.getRootPath()+"hours", false, false, true, files);
|
|
NLMISC::CPath::getPathContent(_Reference.getRootPath()+"minutes", false, false, true, files);
|
|
NLMISC::CPath::getPathContent(_Reference.getRootPath()+"seconds", false, false, true, files);
|
|
|
|
bool upToDate = true;
|
|
|
|
uint i;
|
|
for (i=0; i<files.size(); ++i)
|
|
{
|
|
uint32 tableId;
|
|
CTimestamp timestamp;
|
|
|
|
bool deltaFile = CDBDeltaFile::isDeltaFileName(files[i], tableId, timestamp);
|
|
// bool stringLogFile = RY_PDS::CPDStringManager::isLogFileName(files[i], timestamp);
|
|
|
|
if (deltaFile /*|| stringLogFile*/)
|
|
{
|
|
if (timestamp > _State.EndTimestamp)
|
|
{
|
|
CFile::moveFile((files[i]+".disabled").c_str(), files[i].c_str());
|
|
continue;
|
|
}
|
|
|
|
// compare file timestamp (in name) to current reference timestamp
|
|
if (_Reference.Timestamp <= timestamp && timestamp <= _State.EndTimestamp)
|
|
upToDate = false;
|
|
}
|
|
}
|
|
|
|
if (upToDate)
|
|
PDS_DEBUG("isReferenceUpToDate(): database is up to date");
|
|
|
|
return upToDate;
|
|
}
|
|
|
|
/*
|
|
* Build a up to date reference
|
|
*/
|
|
bool CDatabase::buildReference()
|
|
{
|
|
PDS_DEBUG("buildReference()");
|
|
|
|
CRefIndex prev = _Reference;
|
|
CRefIndex next(_State.Id);
|
|
|
|
if (!next.buildNext())
|
|
{
|
|
PDS_WARNING("buildReference(): failed to build next ref");
|
|
return false;
|
|
}
|
|
|
|
PDS_DEBUG("buildReference(): building from reference '%08X' to reference '%08X'", prev.Index, next.Index);
|
|
|
|
// build reference but clamp to last valid state (
|
|
next.Timestamp = _State.EndTimestamp;
|
|
|
|
_Reference = next;
|
|
|
|
// setup reference
|
|
// this will release all references owned by the internal table buffers
|
|
// so we can copy/modify reference files without problem
|
|
|
|
if (!CReferenceBuilder::build(prev, next))
|
|
{
|
|
PDS_WARNING("buildReference(): failed to build next reference");
|
|
return false;
|
|
}
|
|
|
|
notifyNewReference();
|
|
|
|
PDS_DEBUG("buildReference(): new reference is up to date");
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Create new database from scratch, setup everything needed (references, etc.)
|
|
* \param description is the xml database description
|
|
*/
|
|
bool CDatabase::createFromScratch(const string& description)
|
|
{
|
|
PDS_DEBUG("createFromScratch()");
|
|
|
|
// In order to create a new database from scratch, directory must no exist
|
|
if (CFile::isExists(_Reference.getNominalRootPath()))
|
|
{
|
|
PDS_WARNING("createFromScratch(): failed, directory '%s' already exists for database '%d', manual cleanup is needed to proceed", _Reference.getRootPath().c_str(), _Reference.DatabaseId);
|
|
return false;
|
|
}
|
|
|
|
// build a brand new reference
|
|
if (!_Reference.buildNext())
|
|
{
|
|
PDS_WARNING("createFromScratch(): failed, unable to init reference");
|
|
return false;
|
|
}
|
|
|
|
if (initialised())
|
|
{
|
|
PDS_WARNING("createFromScratch(): failed, database is initialised");
|
|
return false;
|
|
}
|
|
|
|
if (!_Description.loadDescription((uint8*)description.c_str()))
|
|
{
|
|
PDS_WARNING("createFromScratch(): failed to load description");
|
|
return false;
|
|
}
|
|
|
|
if (!init())
|
|
{
|
|
PDS_WARNING("createFromScratch(): failed to init() database");
|
|
return false;
|
|
}
|
|
|
|
// // save description
|
|
// if (!_Description.saveDescription(_Reference.getPath() + "description.xml"))
|
|
// {
|
|
// PDS_WARNING("createFromScratch(): failed to save description");
|
|
// return false;
|
|
// }
|
|
|
|
// init timestamps as database is ready to run
|
|
initTimestamps();
|
|
|
|
// a new reference is valid
|
|
notifyNewReference();
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Build the delta files and purge all dirty rows in tables
|
|
*/
|
|
bool CDatabase::buildDelta(const CTimestamp& starttime, const CTimestamp& endtime)
|
|
{
|
|
H_AUTO(PDS_Database_buildDelta);
|
|
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("buildDelta(): failed, database is not initialised");
|
|
return false;
|
|
}
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (!_Tables[i]->buildDelta(starttime, endtime))
|
|
{
|
|
PDS_WARNING("buildDelta(): failed to buildDelta() for table '%d' '%s'", i, _Tables[i]->getName().c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// std::string logDir = RY_PDS::CPDSLib::getLogDirectory(_State.Id);
|
|
// if (!CFile::isExists(logDir) || !CFile::isDirectory(logDir))
|
|
// {
|
|
// if (!CFile::createDirectoryTree(logDir))
|
|
// {
|
|
// PDS_WARNING("buildDelta(): failed to create log root directory '%s'", logDir.c_str());
|
|
// }
|
|
//
|
|
// if (!CFile::setRWAccess(logDir))
|
|
// {
|
|
// PDS_WARNING("buildDelta(): failed, can't set RW access to directory '%s'", logDir.c_str());
|
|
// }
|
|
// }
|
|
|
|
// // save string manager logs
|
|
// if (!_StringManager.logEmpty())
|
|
// {
|
|
// COFile smf;
|
|
// COXml smxml;
|
|
// std::string smfilename = logDir + endtime.toString()+".string_log";
|
|
// if (!smf.open(smfilename) || !smxml.init(&smf) || !_StringManager.storeLog(smxml))
|
|
// {
|
|
// PDS_WARNING("buildDelta(): failed to build string manager log file '%s'", smfilename.c_str());
|
|
// }
|
|
// }
|
|
|
|
// save straight logs
|
|
if (!_LogQueue.empty())
|
|
{
|
|
// std::string logfilename = logDir + endtime.toString()+"_0000.pd_log";
|
|
// COFile logf;
|
|
// if (logf.open(logfilename))
|
|
// {
|
|
// try
|
|
// {
|
|
// logf.serialCont(_LogQueue);
|
|
// }
|
|
// catch (Exception& e)
|
|
// {
|
|
// PDS_WARNING("buildDelta(): exception occured while saving straight log : %s", e.what());
|
|
// }
|
|
// }
|
|
// else
|
|
// {
|
|
// PDS_WARNING("buildDelta(): failed to build log file '%s'", logfilename.c_str());
|
|
// }
|
|
//
|
|
_LogQueue.clear();
|
|
}
|
|
|
|
// State file swapping
|
|
std::string statePath = _Reference.getRootPath();
|
|
std::string stateName = CDatabaseState::fileName();
|
|
if (CFile::fileExists(statePath+stateName) &&
|
|
!CFile::copyFile((statePath+"previous_"+stateName).c_str(), (statePath+stateName).c_str(), false))
|
|
{
|
|
PDS_WARNING("buildDelta(): failed copy state file to backup previous_state");
|
|
}
|
|
|
|
// setup state timestamp
|
|
_State.EndTimestamp = endtime;
|
|
|
|
_State.save(_Reference);
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Flush database from released rows
|
|
*/
|
|
bool CDatabase::flushReleased()
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("flushReleased(): failed, database is not initialised");
|
|
return false;
|
|
}
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (!_Tables[i]->flushReleased())
|
|
{
|
|
PDS_WARNING("flushReleased(): failed to flushReleased() for table '%d' '%s'", i, _Tables[i]->getName().c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Notify a new reference is ready
|
|
*/
|
|
bool CDatabase::notifyNewReference(bool validateRef)
|
|
{
|
|
if (!initialised())
|
|
{
|
|
PDS_WARNING("notifyNewReference(): failed, database is not initialised");
|
|
return false;
|
|
}
|
|
|
|
if (validateRef)
|
|
_Reference.setAsValidRef();
|
|
|
|
_State.CurrentIndex = _Reference.Index;
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
_Tables[i]->notifyNewReference(_Reference);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Receive update
|
|
*/
|
|
void CDatabase::receiveUpdate(uint32 id)
|
|
{
|
|
// add to acknowledged updates
|
|
_ReceivedUpdates.push_back(id);
|
|
|
|
_State.LastUpdateId = id;
|
|
}
|
|
|
|
/*
|
|
* Flush updates
|
|
*/
|
|
void CDatabase::flushUpdates(std::vector<uint32>& acknowledged)
|
|
{
|
|
// copy acknowledge and flush
|
|
acknowledged = _ReceivedUpdates;
|
|
_ReceivedUpdates.clear();
|
|
}
|
|
|
|
|
|
/**
|
|
* Get Update Queue for id
|
|
* May return NULL if message was already received
|
|
*/
|
|
RY_PDS::CDbMessageQueue* CDatabase::getUpdateMessageQueue(uint32 updateId)
|
|
{
|
|
if (updateId != 0 && updateId <= _State.LastUpdateId)
|
|
return NULL;
|
|
|
|
_LogQueue.push_back(RY_PDS::CUpdateLog());
|
|
|
|
RY_PDS::CUpdateLog& ulog = _LogQueue.back();
|
|
|
|
ulog.UpdateId = updateId;
|
|
ulog.createUpdates();
|
|
ulog.StartStamp.setToCurrent();
|
|
ulog.EndStamp.setToCurrent();
|
|
|
|
return ulog.getUpdates();
|
|
}
|
|
|
|
|
|
|
|
|
|
CVariable<uint> MinuteUpdateRate("pds", "MinuteUpdateRate", "Number of seconds between two minute updates", 60, 0, true);
|
|
CVariable<uint> HourUpdateRate("pds", "HourUpdateRate", "Number of seconds between two hour updates", 3600, 0, true);
|
|
CVariable<uint> ReferenceUpdateRate("pds", "ReferenceUpdateRate", "Number of seconds between two reference builds", 86400, 0, true);
|
|
|
|
CVariable<uint> KeepSecondsAtMinuteUpdate("pds", "KeepSecondsAtMinuteUpdate", "Number of seconds to keep (in number of minute updates)", 2, 0, true);
|
|
CVariable<uint> KeepMinutesAtHourUpdate("pds", "KeepMinutesAtHourUpdate", "Number of minutes to keep (in number of hours updates)", 2, 0, true);
|
|
CVariable<uint> KeepHoursAtReferenceUpdate("pds", "KeepHoursAtReferenceUpdate", "Number of hours to keep (in number of daily updates)", 2, 0, true);
|
|
|
|
|
|
/*
|
|
* Send Delta/Reference build commands
|
|
*/
|
|
bool CDatabase::sendBuildCommands(const CTimestamp& current)
|
|
{
|
|
checkUpdateRates();
|
|
|
|
while (current - _MinuteUpdateTimestamp >= MinuteUpdateRate)
|
|
{
|
|
CTimestamp start = _MinuteUpdateTimestamp;
|
|
CTimestamp end = start + MinuteUpdateRate;
|
|
CTimestamp keep = end - MinuteUpdateRate*KeepSecondsAtMinuteUpdate;
|
|
|
|
string outputPath = _Reference.getMinutesUpdatePath();
|
|
string hoursUpdatePath = _Reference.getHoursUpdatePath();
|
|
string minutesUpdatePath = _Reference.getMinutesUpdatePath();
|
|
string secondsUpdatePath = _Reference.getSecondsUpdatePath();
|
|
string mintimestamp = start.toString();
|
|
string maxtimestamp = end.toString();
|
|
CDeltaBuilder::TDelta type = CDeltaBuilder::Minute;
|
|
string keeptimestamp = keep.toString();
|
|
|
|
CMessage& msgdelta = CDbManager::addTask("RB_GEN_DELTA", NULL, NULL);
|
|
msgdelta.serial(outputPath);
|
|
msgdelta.serial(hoursUpdatePath);
|
|
msgdelta.serial(minutesUpdatePath);
|
|
msgdelta.serial(secondsUpdatePath);
|
|
msgdelta.serial(mintimestamp);
|
|
msgdelta.serial(maxtimestamp);
|
|
msgdelta.serialEnum(type);
|
|
msgdelta.serial(keeptimestamp);
|
|
|
|
_MinuteUpdateTimestamp = end;
|
|
}
|
|
|
|
|
|
while (current - _HourUpdateTimestamp >= HourUpdateRate)
|
|
{
|
|
CTimestamp start = _HourUpdateTimestamp;
|
|
CTimestamp end = start + HourUpdateRate;
|
|
CTimestamp keep = end - HourUpdateRate*KeepMinutesAtHourUpdate;
|
|
|
|
string outputPath = _Reference.getHoursUpdatePath();
|
|
string hoursUpdatePath = _Reference.getHoursUpdatePath();
|
|
string minutesUpdatePath = _Reference.getMinutesUpdatePath();
|
|
string secondsUpdatePath = _Reference.getSecondsUpdatePath();
|
|
string mintimestamp = start.toString();
|
|
string maxtimestamp = end.toString();
|
|
CDeltaBuilder::TDelta type = CDeltaBuilder::Hour;
|
|
string keeptimestamp = keep.toString();
|
|
|
|
CMessage& msgdelta = CDbManager::addTask("RB_GEN_DELTA", NULL, NULL);
|
|
msgdelta.serial(outputPath);
|
|
msgdelta.serial(hoursUpdatePath);
|
|
msgdelta.serial(minutesUpdatePath);
|
|
msgdelta.serial(secondsUpdatePath);
|
|
msgdelta.serial(mintimestamp);
|
|
msgdelta.serial(maxtimestamp);
|
|
msgdelta.serialEnum(type);
|
|
msgdelta.serial(keeptimestamp);
|
|
|
|
_HourUpdateTimestamp = end;
|
|
}
|
|
|
|
while (current - _DayUpdateTimestamp >= ReferenceUpdateRate)
|
|
{
|
|
CTimestamp start = _DayUpdateTimestamp;
|
|
CTimestamp end = start + ReferenceUpdateRate;
|
|
CTimestamp keep = end - ReferenceUpdateRate*KeepHoursAtReferenceUpdate;
|
|
|
|
CRefIndex* next = new CRefIndex(_State.Id);
|
|
*next = _Reference;
|
|
next->buildNext();
|
|
|
|
string rootRefPath = _Reference.getRootPath();
|
|
string previousReferencePath = _Reference.getPath();
|
|
string nextReferencePath = next->getPath();
|
|
|
|
string logUpdatePath = _Reference.getLogPath();
|
|
string hoursUpdatePath = _Reference.getHoursUpdatePath();
|
|
string minutesUpdatePath = _Reference.getMinutesUpdatePath();
|
|
string secondsUpdatePath = _Reference.getSecondsUpdatePath();
|
|
|
|
string mintimestamp = start.toString();
|
|
string maxtimestamp = end.toString();
|
|
string keeptimestamp = keep.toString();
|
|
|
|
CMessage& msgref = CDbManager::addTask("RB_GEN_REF", this, (void*)next);
|
|
msgref.serial(rootRefPath);
|
|
msgref.serial(previousReferencePath);
|
|
msgref.serial(nextReferencePath);
|
|
msgref.serial(hoursUpdatePath);
|
|
msgref.serial(minutesUpdatePath);
|
|
msgref.serial(secondsUpdatePath);
|
|
msgref.serial(logUpdatePath);
|
|
msgref.serial(mintimestamp);
|
|
msgref.serial(maxtimestamp);
|
|
msgref.serial(keeptimestamp);
|
|
|
|
_DayUpdateTimestamp = end;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Task ran successfully
|
|
*/
|
|
void CDatabase::taskSuccessful(void* arg)
|
|
{
|
|
// when reference is up to date, notify new reference
|
|
CRefIndex* ref = (CRefIndex*)arg;
|
|
|
|
_Reference = *ref;
|
|
notifyNewReference(true);
|
|
|
|
delete ref;
|
|
}
|
|
|
|
/*
|
|
* Task failed!
|
|
*/
|
|
void CDatabase::taskFailed(void* arg)
|
|
{
|
|
// ok, nothing to do in this case...
|
|
}
|
|
|
|
/*
|
|
* Static Check for update rates
|
|
*/
|
|
void CDatabase::checkUpdateRates()
|
|
{
|
|
uint deltaRate = DeltaUpdateRate;
|
|
uint minuteRate = MinuteUpdateRate;
|
|
|
|
// minute rate must be a multiple of delta rate
|
|
if ((minuteRate % deltaRate) != 0)
|
|
{
|
|
minuteRate = deltaRate*(minuteRate/deltaRate + 1);
|
|
nlwarning("CDatabase::checkUpdateRate(): MinuteUpdateRate is not a multiple of DeltaUpdateRate! Rounded to %d seconds", minuteRate);
|
|
MinuteUpdateRate = minuteRate;
|
|
}
|
|
|
|
uint hourRate = HourUpdateRate;
|
|
|
|
// hour rate must be a multiple of minute rate
|
|
if ((hourRate % minuteRate) != 0)
|
|
{
|
|
hourRate = minuteRate*(hourRate/minuteRate + 1);
|
|
nlwarning("CDatabase::checkUpdateRate(): HourUpdateRate is not a multiple of MinuteUpdateRate! Rounded to %d seconds", hourRate);
|
|
HourUpdateRate = hourRate;
|
|
}
|
|
|
|
uint referenceRate = ReferenceUpdateRate;
|
|
|
|
// reference rate must be a multiple of hour rate
|
|
if ((referenceRate % hourRate) != 0)
|
|
{
|
|
referenceRate = hourRate*(referenceRate/hourRate + 1);
|
|
nlwarning("CDatabase::checkUpdateRate(): ReferenceUpdateRate is not a multiple of HourUpdateRate! Rounded to %d seconds", referenceRate);
|
|
ReferenceUpdateRate = referenceRate;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Serialise SheetId String Mapper
|
|
*/
|
|
void CDatabase::serialSheetIdStringMapper(NLMISC::IStream& f)
|
|
{
|
|
// serial mapper
|
|
_SheetIdStringMapper.serial(f);
|
|
|
|
if (f.isReading())
|
|
{
|
|
// if mapper is read, save it now in reference path
|
|
std::string refPath = _Reference.getPath();
|
|
|
|
COFile ofile;
|
|
if (!ofile.open(refPath+"sheetid_map.bin"))
|
|
{
|
|
PDS_WARNING("serialSheetIdStringMapper(): failed to open reference sheetid_map file '%s' for save", (refPath+"sheetid_map.bin").c_str());
|
|
return;
|
|
}
|
|
|
|
_SheetIdStringMapper.serial(ofile);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Get Table Index from name
|
|
*/
|
|
RY_PDS::TTableIndex CDatabase::getTableIndex(const std::string& tableName) const
|
|
{
|
|
const CTable* table = getTable(tableName);
|
|
return (table == NULL) ? RY_PDS::INVALID_TABLE_INDEX : (RY_PDS::TTableIndex)table->getId();
|
|
}
|
|
|
|
/*
|
|
* Get Table Index from name
|
|
*/
|
|
std::string CDatabase::getTableName(RY_PDS::TTableIndex index) const
|
|
{
|
|
if (index >= _Tables.size() || _Tables[index] == NULL)
|
|
return "invalid";
|
|
|
|
return _Tables[index]->getName();
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Search object in database using its key
|
|
* \param key is the 64 bits row key to search through all tables
|
|
*/
|
|
bool CDatabase::searchObjectIndex(uint64 key, std::set<RY_PDS::CObjectIndex>& indexes) const
|
|
{
|
|
indexes.clear();
|
|
|
|
uint i;
|
|
for (i=0; i<_Tables.size(); ++i)
|
|
{
|
|
if (_Tables[i] == NULL || !_Tables[i]->initialised() || !_Tables[i]->isMapped())
|
|
continue;
|
|
|
|
RY_PDS::CObjectIndex index = _Tables[i]->getMappedRow(key);
|
|
|
|
if (index.isValid())
|
|
indexes.insert(index);
|
|
}
|
|
|
|
return !indexes.empty();
|
|
}
|