HM-SPMS/platform/src/dbms/db_sysinfo_api/CDbSysInfo.cpp

#include "db_sysinfo_api/CDbSysInfo.h"
#include "boost/thread.hpp"
#include "pub_sysinfo_api/SysInfoApi.h"
#include "rdb_api/RdbDefine.h"
#include "common/Common.h"
#include "pub_logger_api/logger.h"
#include "boost/typeof/typeof.hpp"
#include "boost/algorithm/string/split.hpp"
#include "boost/algorithm/string/classification.hpp"
#include "boost/lexical_cast.hpp"
#include "boost/format.hpp"
#include "boost/asio/ip/host_name.hpp"
#include "boost/algorithm/string/predicate.hpp"

//< 屏蔽xml_parser编译告警
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-copy"
#endif

#include "boost/property_tree/xml_parser.hpp"

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif

#include "pub_utility_api/FileUtil.h"
#include <algorithm>
#include <bitset>

using namespace std;
using namespace iot_public;
using namespace iot_dbms;

iot_public::CSysInfoInterfacePtr CDbSysInfo::m_ptrSysInfo = NULL;

CDbSysInfo::CDbSysInfo()
{
}

bool CDbSysInfo::initialize()
{
    if ( false == createSysInfoInstance( m_ptrSysInfo ) )
    {
        LOGERROR( "initialize,createSysInfoInstance Failed!" );
        return false;
    }
    return true;
}

void CDbSysInfo::release()
{
    m_ptrSysInfo.reset();
    m_ptrSysInfo = NULL;
}

bool CDbSysInfo::reloadAllData()
{
    if ( m_ptrSysInfo == NULL )
    {
        LOGERROR("在初始化之前调用了重新加载数据，逻辑错误");
        return false;
    }
    return m_ptrSysInfo->reloadAllData();
}

static boost::mutex g_mutexMapName2ID;
int CDbSysInfo::getAppIdByAppName( const std::string appName )
{
    static map<string, int> mapName2ID;
    boost::mutex::scoped_lock lock( g_mutexMapName2ID );
    if ( mapName2ID.count( appName ) == 1 )
    {
        return mapName2ID[appName];
    }
    if ( m_ptrSysInfo == NULL )
    {
        if ( false == createSysInfoInstance( m_ptrSysInfo ) )
        {
            LOGERROR( "createSysInfoInstance Failed!" );
            return -1;
        }
    }
    SAppInfo stAppInfo;
    int nRet = m_ptrSysInfo->getAppInfoByName( appName, stAppInfo );
    if ( iotFailed == nRet ) //ret value not right
    {
        LOGERROR( "无法获取对应应用信息：%s", appName.c_str() );
        return RDBERR_BASE;
    }
    mapName2ID[appName] = stAppInfo.nId;
    return stAppInfo.nId;
}

static boost::mutex g_mutexMapTableName2ID;
int CDbSysInfo::getAppIdByTableName( const std::string& strAppName, const std::string& strTableName )
{
    static map<string,map<string,int> > mapTableName2ID;
    boost::mutex::scoped_lock lock( g_mutexMapTableName2ID );

    if ( mapTableName2ID.count( strAppName ) == 1 )
    {
        if ( mapTableName2ID[strAppName].count(strTableName) == 1 )
            return mapTableName2ID[strAppName][strTableName];
    }

    if ( m_ptrSysInfo == NULL )
    {
        if ( false == createSysInfoInstance( m_ptrSysInfo ) )
        {
            LOGERROR( "createSysInfoInstance Failed!" );
            return CN_InvalidAppId;
        }
    }

    // 加载内存库表结构,表名做主键
    static std::map<std::string, STableModeInfo> mapTableModeInfo;
    if ( mapTableModeInfo.size() == 0 )
    {
        // 读取平台配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../platform/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string sUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(sUseType,"rdb"))
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child("Rdb"));
                if ( rdb.size() <= 0 )
                    continue;
                BOOST_AUTO(itRdb, rdb.begin());
                STableModeInfo stTableInfo;
                stTableInfo.strName = itTable->second.get<std::string>("<xmlattr>.name");
                stTableInfo.nMaxRecordNum = itRdb->second.get<int>("max_record_num");
                stTableInfo.strParamTable = sUseType=="rdb" ? "" : stTableInfo.strName;
                stTableInfo.strDataTable = "";
                stTableInfo.nSubsystemFlag = itRdb->second.get<int>("subsystem_flag");
                stTableInfo.nDownloadType = 1;
                stTableInfo.bSelectByLocation = itRdb->second.get<std::string>("select_by_location")=="yes" ? true : false;
                stTableInfo.bSelectBySubsystem = itRdb->second.get<std::string>("select_by_subsystem")=="yes" ? true : false;

                mapTableModeInfo[stTableInfo.strName] = stTableInfo;
            }

        }
        catch (std::exception &e)
        {
            LOGERROR("Loading iscs6000_table_struct.xml, Err: %s", e.what());
            return CN_InvalidAppId;
        }

        // 读取产品配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../product/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string sUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(sUseType,"rdb") )
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child("Rdb"));
                if ( rdb.size() <= 0 )
                    continue;
                BOOST_AUTO(itRdb, rdb.begin());
                STableModeInfo stTableInfo;
                stTableInfo.strName = itTable->second.get<std::string>("<xmlattr>.name");
                stTableInfo.nMaxRecordNum = itRdb->second.get<int>("max_record_num");
                stTableInfo.strParamTable = sUseType=="rdb" ? "" : stTableInfo.strName;
                stTableInfo.strDataTable = "";
                stTableInfo.nSubsystemFlag = itRdb->second.get<int>("subsystem_flag");
                stTableInfo.nDownloadType = 1;
                stTableInfo.bSelectByLocation = itRdb->second.get<std::string>("select_by_location")=="yes" ? true : false;
                stTableInfo.bSelectBySubsystem = itRdb->second.get<std::string>("select_by_subsystem")=="yes" ? true : false;

                mapTableModeInfo[stTableInfo.strName] = stTableInfo;
            }

        }
        catch (std::exception &e)
        {
            LOGINFO("Loading iscs6000_table_struct.xml, Err: %s", e.what());
        }
    }

    // 根据app名称查找app信息
    SAppInfo stAppInfo;
    if (iotSuccess != m_ptrSysInfo->getAppInfoByName(strAppName, stAppInfo))
    {
        LOGERROR("getAppIdByTableName(): 未找到该应用 strAppName == %s", strAppName.c_str());
        return CN_InvalidAppId;
    }

    // 查找内存表信息
    BOOST_AUTO(itMap, mapTableModeInfo.find(strTableName));
    if (mapTableModeInfo.end() == itMap)
    {
        LOGERROR("getAppIdByTableName(): 未找到该表 strTableName == %s", strTableName.c_str());
        return CN_InvalidAppId;
    }

    int nRealAppId = CN_AppId_BASE;
    const STableModeInfo &stTableInfo = itMap->second;
    for (std::vector<int>::const_iterator pIter = stAppInfo.vecSubsystemId.begin(); pIter != stAppInfo.vecSubsystemId.end(); ++pIter)
    {
        std::bitset<32> setFlag (stTableInfo.nSubsystemFlag);
        if (setFlag[*pIter - 1])
        {
            nRealAppId = stAppInfo.nId;
            break;
        }
    }

    mapTableName2ID[strAppName][strTableName] = nRealAppId;
    return nRealAppId;
}

int CDbSysInfo::getAppIdBySubsystemId( int nSubsystemId )
{
    if ( m_ptrSysInfo == NULL )
    {
        if ( false == createSysInfoInstance( m_ptrSysInfo ) )
        {
            LOGERROR( "createSysInfoInstance Failed!" );
            return -1;
        }
    }

    SAppInfo objInfo;
    if ( m_ptrSysInfo->getAppInfoBySubsystemId( nSubsystemId, objInfo ) != 0 )
    {
        return -1;
    }
    else
    {
        return objInfo.nId;
    }
}

bool CDbSysInfo::getAppIdBySubsystemFlag( uint32 unSubsystemFlag, std::set<int>& setAppId )
{
    if ( m_ptrSysInfo == NULL )
    {
        if ( false == createSysInfoInstance( m_ptrSysInfo ) )
        {
            LOGERROR( "createSysInfoInstance Failed!" );
            return false;
        }
    }

    setAppId.clear();
    for ( int nBitIndex = 0; nBitIndex < 32; ++nBitIndex )
    {
        if ( ( uint32( 1 ) << nBitIndex & unSubsystemFlag ) != 0 )
        {
            SAppInfo objInfo;
            if ( m_ptrSysInfo->getAppInfoBySubsystemId( nBitIndex + 1, objInfo ) != 0 )
            {
                continue;
            }
            else
            {
                //setAppId.insert(nBitIndex+1);
                setAppId.insert( objInfo.nId );
            }
        }
    }
    return true;
}

static boost::mutex g_mutexSubsystemIdToTableName;
bool CDbSysInfo::getAllRdbTableNameBySubsystemId( const int nSubsystemId, std::vector<std::string>& vecTableName )
{
    boost::mutex::scoped_lock lock( g_mutexSubsystemIdToTableName );

    static std::map<std::string,int> mapTableName;// tableName->subsystemFlag
    if ( mapTableName.size() == 0 )
    {
        // 加载平台配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../platform/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child(""));
                for (BOOST_AUTO(itRdb, rdb.begin()); itRdb!=rdb.end(); itRdb++)
                {
                    if ("Rdb" != itRdb->first )
                        continue;
                    mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = itRdb->second.get<int>("<xmlattr>.subsystem_flag");
                }
            }
        }
        catch (std::exception &e)
        {
            LOGERROR("Loading iscs6000_table_struct.xml, Err: %s", e.what());
            return false;
        }

        // 加载产品配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../product/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child(""));
                for (BOOST_AUTO(itRdb, rdb.begin()); itRdb!=rdb.end(); itRdb++)
                {
                    if ("Rdb" != itRdb->first )
                        continue;
                    mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = itRdb->second.get<int>("<xmlattr>.subsystem_flag");
                }
            }
        }
        catch (std::exception &e)
        {
            LOGINFO("Loading iscs6000_table_struct.xml, Err: %s", e.what());
        }
    }

    // 查找满足要求的表名
    for ( BOOST_AUTO(itMap, mapTableName.begin()); itMap!=mapTableName.end(); itMap++ )
    {
        if ( (itMap->second>>(nSubsystemId-1))%2 == 1 )
            vecTableName.push_back( itMap->first );
    }

    return true;
}

static boost::mutex g_mutexTableNameToRdbColumnName;
bool CDbSysInfo::getAllRdbColumnNameByTableName( const std::string sTableName, std::vector<SColumnModeInfo>& verColumnName )
{
    boost::mutex::scoped_lock lock( g_mutexTableNameToRdbColumnName );

    static std::map<std::string,std::vector<SColumnModeInfo> > mapTableName;// tableName->columnVector
    if ( mapTableName.size() == 0 )
    {
        // 加载平台配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../platform/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                std::vector<SColumnModeInfo> tmpVecColumn;
                BOOST_AUTO(column, itTable->second.get_child(""));
                for ( BOOST_AUTO(itColumn, column.begin()); itColumn!=column.end(); itColumn++ )
                {
                    if ( itColumn->first != "Column" )
                        continue;
                    if ( itColumn->second.get<std::string>("<xmlattr>.use_type") == "db" )
                        continue;

                    SColumnModeInfo stColumnModeInfo;
                    stColumnModeInfo.strName = itColumn->second.get<std::string>("<xmlattr>.name") ;
                    stColumnModeInfo.strDesc = itColumn->second.get<std::string>("<xmlattr>.description") ;

                    tmpVecColumn.push_back( stColumnModeInfo );
                }
                mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = tmpVecColumn;
            }
        }
        catch (std::exception &e)
        {
            LOGERROR("Loading iscs6000_table_struct.xml, Err: %s", e.what());
            return false;
        }

        // 加载产品配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../product/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                std::vector<SColumnModeInfo> tmpVecColumn;
                BOOST_AUTO(column, itTable->second.get_child(""));
                for ( BOOST_AUTO(itColumn, column.begin()); itColumn!=column.end(); itColumn++ )
                {
                    if ( itColumn->first != "Column" )
                        continue;
                    if ( itColumn->second.get<std::string>("<xmlattr>.use_type") == "db" )
                        continue;

                    SColumnModeInfo stColumnModeInfo;
                    stColumnModeInfo.strName = itColumn->second.get<std::string>("<xmlattr>.name") ;
                    stColumnModeInfo.strDesc = itColumn->second.get<std::string>("<xmlattr>.description") ;

                    tmpVecColumn.push_back( stColumnModeInfo );
                }
                mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = tmpVecColumn;
            }
        }
        catch (std::exception &e)
        {
            LOGINFO("Loading iscs6000_table_struct.xml, Err: %s", e.what());
        }
    }

    // 查找满足要求的列名
    std::string sDestTableName = sTableName;
    std::transform( sDestTableName.begin(), sDestTableName.end(), sDestTableName.begin(), ::tolower );
    for ( BOOST_AUTO(itMap, mapTableName.begin()); itMap!=mapTableName.end(); itMap++ )
    {
        std::string sTmpTableName = itMap->first;
        std::transform( sTmpTableName.begin(), sTmpTableName.end(), sTmpTableName.begin(), ::tolower );
        if ( sDestTableName == sTmpTableName )
            verColumnName = itMap->second;
    }

    return true;
}


static boost::mutex g_mutexMapTableNameInfo;
bool CDbSysInfo::getTableModeByTableName(  const std::string& strTableName ,STableModeInfo &stTableModelInfo)
{
    boost::mutex::scoped_lock lock( g_mutexMapTableNameInfo );

    // 加载内存库表结构,表名做主键
    static std::map<std::string, STableModeInfo> mapDbTableModeInfo;
    if ( mapDbTableModeInfo.size() == 0 )
    {
        // 读取平台配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../platform/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string sUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || sUseType == "rdb" || sUseType.empty())  continue; //过滤非关系库表

                STableModeInfo stTableInfo;
                stTableInfo.strName             = itTable->second.get<std::string>("<xmlattr>.name");
                stTableInfo.strParamTable       = sUseType=="rdb" ? "" : stTableInfo.strName;
                stTableInfo.strDataTable        = "";
                stTableInfo.nDownloadType       = 1;

                //<< 获取实时表参数
                //============================================================================================
                if( sUseType == "db" )
                {
                    BOOST_AUTO(db, itTable->second.get_child("Db"));
                    BOOST_AUTO(itdb, db.begin());
                    std::string  sIsBackUp   = itdb->second.get<std::string>("is_backup"); //过滤不备份的数据表
                    if ( sIsBackUp == "no")  continue;
                    stTableInfo.nMaxRecordNum       = 0;
                    stTableInfo.nSubsystemFlag      = 1;
                    stTableInfo.bSelectByLocation   = "no";
                    stTableInfo.bSelectBySubsystem  = "no";
                    continue; //没有Rdb节点
                }
                else
                {
                    BOOST_AUTO(rdb, itTable->second.get_child("Rdb"));
                    BOOST_AUTO(itRdb, rdb.begin());
                    stTableInfo.nMaxRecordNum       = itRdb->second.get<int>("max_record_num");
                    stTableInfo.nSubsystemFlag      = itRdb->second.get<int>("subsystem_flag");
                    stTableInfo.bSelectByLocation   = itRdb->second.get<std::string>("select_by_location")=="yes" ? true : false;
                    stTableInfo.bSelectBySubsystem  = itRdb->second.get<std::string>("select_by_subsystem")=="yes" ? true : false;
                }
                mapDbTableModeInfo[stTableInfo.strName] = stTableInfo;
            }
        }
        catch (std::exception &e)
        {
            LOGERROR("Loading iscs6000_table_struct.xml, Err: %s",e.what());
            return false;
        }

        // 读取产品配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../product/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string sUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || sUseType == "rdb" || sUseType.empty())  continue; //过滤非关系库表

                STableModeInfo stTableInfo;
                stTableInfo.strName             = itTable->second.get<std::string>("<xmlattr>.name");
                stTableInfo.strParamTable       = sUseType=="rdb" ? "" : stTableInfo.strName;
                stTableInfo.strDataTable        = "";
                stTableInfo.nDownloadType       = 1;

                //<< 获取实时表参数
                //============================================================================================
                if( sUseType == "db" )
                {
                    BOOST_AUTO(db, itTable->second.get_child("Db"));
                    BOOST_AUTO(itdb, db.begin());
                    std::string  sIsBackUp   = itdb->second.get<std::string>("is_backup");//过滤不备份的数据表
                    if ( sIsBackUp == "no")  continue;
                    stTableInfo.nMaxRecordNum       = 0;
                    stTableInfo.nSubsystemFlag      = 1;
                    stTableInfo.bSelectByLocation   = "no";
                    stTableInfo.bSelectBySubsystem  = "no";
                    continue; //没有Rdb节点
                }
                else //db+rdb
                {
                    BOOST_AUTO(rdb, itTable->second.get_child("Rdb"));
                    BOOST_AUTO(itRdb, rdb.begin());
                    stTableInfo.nMaxRecordNum       = itRdb->second.get<int>("max_record_num");
                    stTableInfo.nSubsystemFlag      = itRdb->second.get<int>("subsystem_flag");
                    stTableInfo.bSelectByLocation   = itRdb->second.get<std::string>("select_by_location")=="yes" ? true : false;
                    stTableInfo.bSelectBySubsystem  = itRdb->second.get<std::string>("select_by_subsystem")=="yes" ? true : false;
                }
                mapDbTableModeInfo[stTableInfo.strName] = stTableInfo;
            }
        }
        catch (std::exception &e)
        {
            LOGINFO("Loading iscs6000_table_struct.xml, Err: %s", e.what());
            return false;
        }
    }

    // 查找内存表信息
    BOOST_AUTO(itMap, mapDbTableModeInfo.find(strTableName));
    if (mapDbTableModeInfo.end() == itMap)
    {
        LOGWARN("getTableModeByTableName(): 未找到该表 strTableName == %s", strTableName.c_str());
        return false;
    }
    stTableModelInfo = itMap->second;

    return true;
}

static boost::mutex g_mutexGetSubsystemFlagByTableName;
bool CDbSysInfo::getSubsystemFlagByTableName( const std::string sTableName, uint32& nSubsystemFlag )
{
    boost::mutex::scoped_lock lock( g_mutexGetSubsystemFlagByTableName );

    static std::map<std::string,uint32> mapTableName;// tableName->subsystemFlag
    if ( mapTableName.size() == 0 )
    {
        // 加载平台配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../platform/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child(""));
                for (BOOST_AUTO(itRdb, rdb.begin()); itRdb!=rdb.end(); itRdb++)
                {
                    if ("Rdb" != itRdb->first )
                        continue;
                    mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = itRdb->second.get<uint32>("<xmlattr>.subsystem_flag");
                }
            }
        }
        catch (std::exception &e)
        {
            LOGERROR("Loading iscs6000_table_struct.xml, Err: %s", e.what());
            return false;
        }

        // 加载产品配置文件
        try
        {
            boost::property_tree::ptree pt;
            std::string strFileName = boost::str(boost::format("%s/../../product/common/database/initscript/iscs6000_table_struct.xml") % iot_public::CFileUtil::getCurModuleDir().c_str());
            boost::property_tree::xml_parser::read_xml(strFileName, pt);
            BOOST_AUTO(table, pt.get_child("DatabaseStruct"));
            for (BOOST_AUTO(itTable, table.begin()); itTable!=table.end(); itTable++)
            {
                std::string strUseType = itTable->second.get<std::string>("<xmlattr>.use_type");
                if ("Table" != itTable->first || !boost::contains(strUseType,"rdb") )
                    continue;
                BOOST_AUTO(rdb, itTable->second.get_child(""));
                for (BOOST_AUTO(itRdb, rdb.begin()); itRdb!=rdb.end(); itRdb++)
                {
                    if ("Rdb" != itRdb->first )
                        continue;
                    mapTableName[itTable->second.get<std::string>("<xmlattr>.name")] = itRdb->second.get<uint32>("<xmlattr>.subsystem_flag");
                }
            }
        }
        catch (std::exception &e)
        {
            LOGINFO("Loading iscs6000_table_struct.xml, Err: %s", e.what());
        }
    }

    // 查找表名
    std::map<std::string,uint32>::iterator it = mapTableName.find(sTableName);
    if ( it != mapTableName.end() )
    {
        nSubsystemFlag = it->second;
        return true;
    }

    return false;
}