+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
-/*
- * Tariffs manipulation methods
- *
- * $Revision: 1.2 $
- * $Date: 2009/06/09 12:32:40 $
- *
- */
-
-#include <string>
-#include <vector>
-#include <sstream>
-#include <cmath>
-
-#include <libpq-fe.h>
-
-#include "stg/common.h"
-#include "postgresql_store.h"
-#include "stg/locker.h"
-
-namespace
-{
-
-const int pt_mega = 1024 * 1024;
-
-}
-
-//-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::GetTariffsList(std::vector<std::string> * tariffsList) const
-{
-STG_LOCKER lock(&mutex);
-
-if (PQstatus(connection) != CONNECTION_OK)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): 'Connection lost. Trying to reconnect...'\n", strError.c_str());
- if (Reset())
- {
- strError = "Connection lost";
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): '%s'\n", strError.c_str());
- return -1;
- }
- }
-
-PGresult * result;
-
-if (StartTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): 'Failed to start transaction'\n");
- return -1;
- }
-
-result = PQexec(connection, "SELECT name FROM tb_tariffs");
-
-if (PQresultStatus(result) != PGRES_TUPLES_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-int tuples = PQntuples(result);
-
-for (int i = 0; i < tuples; ++i)
- {
- tariffsList->push_back(PQgetvalue(result, i, 0));
- }
-
-PQclear(result);
-
-if (CommitTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::GetTariffsList(): 'Failed to commit transaction'\n");
- return -1;
- }
-
-return 0;
-}
-
-//-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::AddTariff(const std::string & name) const
-{
-STG_LOCKER lock(&mutex);
-
-if (PQstatus(connection) != CONNECTION_OK)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Connection lost. Trying to reconnect...'\n", strError.c_str());
- if (Reset())
- {
- strError = "Connection lost";
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): '%s'\n", strError.c_str());
- return -1;
- }
- }
-
-PGresult * result;
-
-if (StartTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to start transaction'\n");
- return -1;
- }
-
-std::string ename = name;
-
-if (EscapeString(ename))
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to escape name'\n");
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-std::ostringstream query;
-query << "SELECT sp_add_tariff('" << ename << "', " << DIR_NUM << ")";
-
-result = PQexec(connection, query.str().c_str());
-
-if (PQresultStatus(result) != PGRES_TUPLES_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-PQclear(result);
-
-if (CommitTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to commit transaction'\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::DelTariff(const std::string & name) const
-{
-STG_LOCKER lock(&mutex);
-
-if (PQstatus(connection) != CONNECTION_OK)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): 'Connection lost. Trying to reconnect...'\n", strError.c_str());
- if (Reset())
- {
- strError = "Connection lost";
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): '%s'\n", strError.c_str());
- return -1;
- }
- }
-
-PGresult * result;
-
-if (StartTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): 'Failed to start transaction'\n");
- return -1;
- }
-
-std::string ename = name;
-
-if (EscapeString(ename))
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to escape name'\n");
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::AddTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-std::ostringstream query;
-query << "DELETE FROM tb_tariffs WHERE name = '" << ename << "'";
-
-result = PQexec(connection, query.str().c_str());
-
-if (PQresultStatus(result) != PGRES_COMMAND_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-PQclear(result);
-
-if (CommitTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::DelTariff(): 'Failed to commit transaction'\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::SaveTariff(const TARIFF_DATA & td,
- const std::string & tariffName) const
-{
-STG_LOCKER lock(&mutex);
-
-if (PQstatus(connection) != CONNECTION_OK)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Connection lost. Trying to reconnect...'\n", strError.c_str());
- if (Reset())
- {
- strError = "Connection lost";
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): '%s'\n", strError.c_str());
- return -1;
- }
- }
-
-PGresult * result;
-
-if (StartTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to start transaction'\n");
- return -1;
- }
-
-std::string ename = tariffName;
-
-if (EscapeString(ename))
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to escape name'\n");
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
- {
- std::ostringstream query;
- query << "SELECT pk_tariff FROM tb_tariffs WHERE name = '" << ename << "'";
-
- result = PQexec(connection, query.str().c_str());
- }
-
-if (PQresultStatus(result) != PGRES_TUPLES_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-int tuples = PQntuples(result);
-
-if (tuples != 1)
- {
- strError = "Failed to fetch tariff ID";
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
- PQclear(result);
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-int32_t id;
-
- {
- std::stringstream tuple;
- tuple << PQgetvalue(result, 0, 0);
-
- PQclear(result);
-
- tuple >> id;
- }
-
- {
- std::ostringstream query;
- query << "UPDATE tb_tariffs SET \
- fee = " << td.tariffConf.fee << ", \
- free = " << td.tariffConf.free << ", \
- passive_cost = " << td.tariffConf.passiveCost << ", \
- traff_type = " << td.tariffConf.traffType;
-
- if (version > 6)
- query << ", period = '" << TARIFF::PeriodToString(td.tariffConf.period) << "'";
-
- if (version > 7)
- query << ", change_policy = '" << TARIFF::ChangePolicyToString(td.tariffConf.changePolicy) << "', \
- change_policy_timeout = CAST('" << formatTime(td.tariffConf.changePolicyTimeout) << "' AS TIMESTAMP)";
-
- query << " WHERE pk_tariff = " << id;
-
- result = PQexec(connection, query.str().c_str());
- }
-
-if (PQresultStatus(result) != PGRES_COMMAND_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-PQclear(result);
-
-for(int i = 0; i < DIR_NUM; i++)
- {
- double pda = td.dirPrice[i].priceDayA * 1024 * 1024;
- double pdb = td.dirPrice[i].priceDayB * 1024 * 1024;
- double pna = 0;
- double pnb = 0;
-
- if (td.dirPrice[i].singlePrice)
- {
- pna = pda;
- pnb = pdb;
- }
- else
- {
- pna = td.dirPrice[i].priceNightA * 1024 * 1024;
- pnb = td.dirPrice[i].priceNightB * 1024 * 1024;
- }
-
- int threshold = 0;
- if (td.dirPrice[i].noDiscount)
- {
- threshold = 0xffFFffFF;
- }
- else
- {
- threshold = td.dirPrice[i].threshold;
- }
-
- {
- std::ostringstream query;
- query << "UPDATE tb_tariffs_params SET \
- price_day_a = " << pda << ", \
- price_day_b = " << pdb << ", \
- price_night_a = " << pna << ", \
- price_night_b = " << pnb << ", \
- threshold = " << threshold << ", \
- time_day_begins = CAST('" << td.dirPrice[i].hDay
- << ":"
- << td.dirPrice[i].mDay << "' AS TIME), \
- time_day_ends = CAST('" << td.dirPrice[i].hNight
- << ":"
- << td.dirPrice[i].mNight << "' AS TIME) \
- WHERE fk_tariff = " << id << " AND dir_num = " << i;
-
- result = PQexec(connection, query.str().c_str());
- }
-
- if (PQresultStatus(result) != PGRES_COMMAND_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
- PQclear(result);
- }
-
-if (CommitTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::SaveTariff(): 'Failed to commit transaction'\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::RestoreTariff(TARIFF_DATA * td,
- const std::string & tariffName) const
-{
-STG_LOCKER lock(&mutex);
-
-if (PQstatus(connection) != CONNECTION_OK)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Connection lost. Trying to reconnect...'\n", strError.c_str());
- if (Reset())
- {
- strError = "Connection lost";
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): '%s'\n", strError.c_str());
- return -1;
- }
- }
-
-PGresult * result;
-
-if (StartTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to start transaction'\n");
- return -1;
- }
-
-std::string ename = tariffName;
-
-if (EscapeString(ename))
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to escape name'\n");
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-td->tariffConf.name = tariffName;
-
-std::ostringstream query;
-query << "SELECT pk_tariff, \
- fee, \
- free, \
- passive_cost, \
- traff_type";
-
-if (version > 6)
- query << ", period";
-
-if (version > 7)
- query << ", change_policy \
- , change_policy_timeout";
-
-query << " FROM tb_tariffs WHERE name = '" << ename << "'";
-
-result = PQexec(connection, query.str().c_str());
-
-if (PQresultStatus(result) != PGRES_TUPLES_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-int tuples = PQntuples(result);
-
-if (tuples != 1)
- {
- strError = "Failed to fetch tariff data";
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
- PQclear(result);
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-int id;
-
- {
- std::stringstream tuple;
- tuple << PQgetvalue(result, 0, 0) << " ";
- tuple << PQgetvalue(result, 0, 1) << " ";
- tuple << PQgetvalue(result, 0, 2) << " ";
- tuple << PQgetvalue(result, 0, 3) << " ";
- tuple << PQgetvalue(result, 0, 4) << " ";
-
- tuple >> id;
- tuple >> td->tariffConf.fee;
- tuple >> td->tariffConf.free;
- tuple >> td->tariffConf.passiveCost;
- tuple >> td->tariffConf.traffType;
- }
-
-if (version > 6)
- td->tariffConf.period = TARIFF::StringToPeriod(PQgetvalue(result, 0, 5));
-
-if (version > 7)
- {
- td->tariffConf.changePolicy = TARIFF::StringToChangePolicy(PQgetvalue(result, 0, 6));
- td->tariffConf.changePolicyTimeout = readTime(PQgetvalue(result, 0, 7));
- }
-
-PQclear(result);
-
-query.str("");
-query << "SELECT dir_num, \
- price_day_a, \
- price_day_b, \
- price_night_a, \
- price_night_b, \
- threshold, \
- EXTRACT(hour FROM time_day_begins), \
- EXTRACT(minute FROM time_day_begins), \
- EXTRACT(hour FROM time_day_ends), \
- EXTRACT(minute FROM time_day_ends) \
- FROM tb_tariffs_params \
- WHERE fk_tariff = " << id;
-
-result = PQexec(connection, query.str().c_str());
-
-if (PQresultStatus(result) != PGRES_TUPLES_OK)
- {
- strError = PQresultErrorMessage(result);
- PQclear(result);
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): '%s'\n", strError.c_str());
- if (RollbackTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to rollback transaction'\n");
- }
- return -1;
- }
-
-tuples = PQntuples(result);
-
-if (tuples != DIR_NUM)
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Tariff params count and DIR_NUM does not feet (wanted %d, actually %d)'\n", DIR_NUM, tuples);
- }
-
-for (int i = 0; i < std::min(tuples, DIR_NUM); ++i)
- {
- int dir;
-
- {
- std::stringstream tuple;
- tuple << PQgetvalue(result, i, 0) << " ";
- tuple << PQgetvalue(result, i, 1) << " ";
- tuple << PQgetvalue(result, i, 2) << " ";
- tuple << PQgetvalue(result, i, 3) << " ";
- tuple << PQgetvalue(result, i, 4) << " ";
- tuple << PQgetvalue(result, i, 5) << " ";
- tuple << PQgetvalue(result, i, 6) << " ";
- tuple << PQgetvalue(result, i, 7) << " ";
- tuple << PQgetvalue(result, i, 8) << " ";
- tuple << PQgetvalue(result, i, 9) << " ";
-
- tuple >> dir;
- tuple >> td->dirPrice[dir].priceDayA;
- td->dirPrice[dir].priceDayA /= 1024 * 1024;
- tuple >> td->dirPrice[dir].priceDayB;
- td->dirPrice[dir].priceDayB /= 1024 * 1024;
- tuple >> td->dirPrice[dir].priceNightA;
- td->dirPrice[dir].priceNightA /= 1024 * 1024;
- tuple >> td->dirPrice[dir].priceNightB;
- td->dirPrice[dir].priceNightB /= 1024 * 1024;
- tuple >> td->dirPrice[dir].threshold;
- tuple >> td->dirPrice[dir].hDay;
- tuple >> td->dirPrice[dir].mDay;
- tuple >> td->dirPrice[dir].hNight;
- tuple >> td->dirPrice[dir].mNight;
- }
-
- if (std::fabs(td->dirPrice[dir].priceDayA - td->dirPrice[dir].priceNightA) < 1.0e-3 / pt_mega &&
- std::fabs(td->dirPrice[dir].priceDayB - td->dirPrice[dir].priceNightB) < 1.0e-3 / pt_mega)
- {
- td->dirPrice[dir].singlePrice = true;
- }
- else
- {
- td->dirPrice[dir].singlePrice = false;
- }
- if (td->dirPrice[dir].threshold == (int)0xffFFffFF)
- {
- td->dirPrice[dir].noDiscount = true;
- }
- else
- {
-
- td->dirPrice[dir].noDiscount = false;
- }
-
- }
-
-PQclear(result);
-
-if (CommitTransaction())
- {
- printfd(__FILE__, "POSTGRESQL_STORE::RestoreTariff(): 'Failed to commit transaction'\n");
- return -1;
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-
git.stg.codes / stg.git / blobdiff