Implemented daily fee charge with backward compatibility.

[stg.git] / projects / stargazer / plugins / store / firebird / firebird_store.cpp

diff --git a/projects/stargazer/plugins/store/firebird/firebird_store.cpp b/projects/stargazer/plugins/store/firebird/firebird_store.cpp
index c9265e147cf3d733eb61aeeafd6aeb89c0a5a099..8bddf9ca6c329537f614a02ae44d2c098b5b9468 100644 (file)
--- a/projects/stargazer/plugins/store/firebird/firebird_store.cpp
+++ b/projects/stargazer/plugins/store/firebird/firebird_store.cpp
@@ -30,48 +30,38 @@
 #include <vector>
 #include <algorithm>
 
-using namespace std;
-
+#include "stg/ibpp.h"
+#include "stg/plugin_creator.h"
+#include "stg/logger.h"
 #include "firebird_store.h"
-#include "ibpp.h"
 
-class FIREBIRD_STORE_CREATOR
-{
-public:
-    FIREBIRD_STORE_CREATOR()
-        : frb(new FIREBIRD_STORE())
-        {
-        };
-    ~FIREBIRD_STORE_CREATOR()
-        {
-        delete frb;
-        };
-    FIREBIRD_STORE * GetStore() { return frb; };
-private:
-    FIREBIRD_STORE * frb;
-} frsc;
+using namespace std;
 
+PLUGIN_CREATOR<FIREBIRD_STORE> frsc;
 //-----------------------------------------------------------------------------
-BASE_STORE * GetStore()
+STORE * GetStore()
 {
-return frsc.GetStore();
+return frsc.GetPlugin();
 }
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 FIREBIRD_STORE::FIREBIRD_STORE()
+    : version("firebird_store v.1.4"),
+      strError(),
+      db_server("localhost"),
+      db_database("/var/stg/stargazer.fdb"),
+      db_user("stg"),
+      db_password("123456"),
+      settings(),
+      db(),
+      mutex(),
+      til(IBPP::ilConcurrency),
+      tlr(IBPP::lrWait),
+      schemaVersion(0),
+      WriteServLog(GetStgLogger())
 {
-db_server = "localhost";
-db_database = "/var/stg/stargazer.fdb";
-db_user = "stg";
-db_password = "123456";
-version = "firebird_store v.1.4";
 pthread_mutex_init(&mutex, NULL);
-
-// Advanced settings defaults
-
-til = IBPP::ilConcurrency;
-tlr = IBPP::lrWait;
 }
 //-----------------------------------------------------------------------------
 FIREBIRD_STORE::~FIREBIRD_STORE()
@@ -143,6 +133,7 @@ try
     {
     db = IBPP::DatabaseFactory(db_server, db_database, db_user, db_password, "", "KOI8U", "");
     db->Connect();
+    return CheckVersion();
     }
 catch (IBPP::Exception & ex)
     {
@@ -154,3 +145,39 @@ catch (IBPP::Exception & ex)
 return 0;
 }
 //-----------------------------------------------------------------------------
+int FIREBIRD_STORE::CheckVersion()
+{
+IBPP::Transaction tr = IBPP::TransactionFactory(db, IBPP::amRead, til, tlr);
+IBPP::Statement st = IBPP::StatementFactory(db, tr);
+
+string name;
+
+try
+    {
+    tr->Start();
+    st->Execute("SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$RELATION_NAME = 'TB_INFO'");
+    if (!st->Fetch())
+        {
+        schemaVersion = 0;
+        }
+    else
+        {
+        st->Execute("SELECT version FROM tb_info");
+        while (st->Fetch())
+            st->Get(1, schemaVersion);
+        }
+    tr->Commit();
+    WriteServLog("FIREBIRD_STORE: Current DB schema version: %d", schemaVersion);
+    }
+
+catch (IBPP::Exception & ex)
+    {
+    tr->Rollback();
+    strError = "IBPP exception";
+    printfd(__FILE__, ex.what());
+    return -1;
+    }
+
+return 0;
+}
+//-----------------------------------------------------------------------------