크롤러리스트 start() 시 dbopen 체크

git-svn-id: svn://192.168.0.12/source@219 8346c931-da38-4b9b-9d4c-e48b93cbd075

CrawlerList/widget.cpp

@@ -182,6 +182,12 @@ bool Widget::SetCrawlingState(QString _str)
 
 void Widget::Start()
 {
+    if((!m_db.isOpen()) && (!m_db.open()))
+    {
+        InsertLog("DB is down, retry after a while");
+        return;
+    }
+
     QSqlQuery query;
     query.exec("SELECT keyword.start,keyword.end, keyword.searches,keyword.authorship,keyword.id,datagroup.id,keyword.platform "
                     "FROM crawling INNER JOIN keyword ON crawling.keyword_id = keyword.id "
@@ -246,15 +252,6 @@ void Widget::Update()
         {
             if (m_strCrawlingID.isEmpty() == false)
             {
-                if(!m_db.isOpen())
-                {
-                    InsertLog("Retry connect DB");
-                    if(!m_db.open())
-                    {
-                        InsertLog("DB open failed");
-                        return;
-                    }
-                }
                 Start();
 
             }