Ticket 37. The 'ALTER TABLE tariffs' query added for the 'change_policy'

[stg.git] / projects / stargazer / plugins / store / postgresql / postgresql_store_tariffs.cpp

diff --git a/projects/stargazer/plugins/store/postgresql/postgresql_store_tariffs.cpp b/projects/stargazer/plugins/store/postgresql/postgresql_store_tariffs.cpp
index c9cb7ccfe79f19968eb646c81b2f57652f16985d..c509c39c1f56dbb53be3ccdb09c8acfe1906410d 100644 (file)
--- a/projects/stargazer/plugins/store/postgresql/postgresql_store_tariffs.cpp
+++ b/projects/stargazer/plugins/store/postgresql/postgresql_store_tariffs.cpp
@@ -36,10 +36,17 @@
 #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, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -95,7 +102,7 @@ return 0;
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::AddTariff(const std::string & name) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -158,7 +165,7 @@ return 0;
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::DelTariff(const std::string & name) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -222,7 +229,7 @@ return 0;
 int POSTGRESQL_STORE::SaveTariff(const TARIFF_DATA & td,
                                  const std::string & tariffName) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -255,10 +262,6 @@ if (EscapeString(ename))
     return -1;
     }
 
-int32_t id, i;
-double pda, pdb, pna, pnb;
-int threshold;
-
     {
     std::ostringstream query;
     query << "SELECT pk_tariff FROM tb_tariffs WHERE name = '" << ename << "'";
@@ -292,6 +295,8 @@ if (tuples != 1)
     return -1;
     }
 
+int32_t id;
+
     {
     std::stringstream tuple;
     tuple << PQgetvalue(result, 0, 0);
@@ -312,6 +317,9 @@ if (tuples != 1)
     if (version > 6)
         query << ", period = '" << TARIFF::PeriodToString(td.tariffConf.period) << "'";
 
+    if (version > 7)
+        query << ", change_policy = '" << TARIFF::ChangePolicyToString(td.tariffConf.changePolicy) << "'";
+
     query << " WHERE pk_tariff = " << id;
 
     result = PQexec(connection, query.str().c_str());
@@ -331,11 +339,12 @@ if (PQresultStatus(result) != PGRES_COMMAND_OK)
 
 PQclear(result);
 
-for(i = 0; i < DIR_NUM; i++)
+for(int i = 0; i < DIR_NUM; i++)
     {
-
-    pda = td.dirPrice[i].priceDayA * 1024 * 1024;
-    pdb = td.dirPrice[i].priceDayB * 1024 * 1024;
+    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)
         {
@@ -348,6 +357,7 @@ for(i = 0; i < DIR_NUM; i++)
         pnb = td.dirPrice[i].priceNightB * 1024 * 1024;
         }
 
+    int threshold = 0;
     if (td.dirPrice[i].noDiscount)
         {
         threshold = 0xffFFffFF;
@@ -403,7 +413,7 @@ return 0;
 int POSTGRESQL_STORE::RestoreTariff(TARIFF_DATA * td,
                                   const std::string & tariffName) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -448,6 +458,9 @@ query << "SELECT pk_tariff, \
 if (version > 6)
     query << ", period";
 
+if (version > 7)
+    query << ", change_policy";
+
 query << " FROM tb_tariffs WHERE name = '" << ename << "'";
 
 result = PQexec(connection, query.str().c_str());
@@ -498,6 +511,9 @@ int id;
 if (version > 6)
     td->tariffConf.period = TARIFF::StringToPeriod(PQgetvalue(result, 0, 5));
 
+if (version > 7)
+    td->tariffConf.changePolicy = TARIFF::StringToChangePolicy(PQgetvalue(result, 0, 6));
+
 PQclear(result);
 
 query.str("");
@@ -568,8 +584,8 @@ for (int i = 0; i < std::min(tuples, DIR_NUM); ++i)
         tuple >> td->dirPrice[dir].mNight;
         }
 
-    if (std::fabs(td->dirPrice[dir].priceDayA - td->dirPrice[dir].priceNightA) > 1.0e-3 &&
-        std::fabs(td->dirPrice[dir].priceDayB - td->dirPrice[dir].priceNightB) > 1.0e-3)
+    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;
         }