move logging cpp code into log.cpp

util/assert_util.cpp

@@ -147,93 +147,6 @@ namespace mongo {
         return ss.str();
     }	
 
-    class LoggingManager {
-    public:
-        LoggingManager()
-            : _enabled(0) , _file(0) {
-        }
-        
-        void start( const string& lp , bool append ){
-            uassert( 10268 ,  "LoggingManager already started" , ! _enabled );
-            _append = append;
-
-            // test path
-            FILE * test = fopen( lp.c_str() , _append ? "a" : "w" );
-            if ( ! test ){
-                cout << "can't open [" << lp << "] for log file" << endl;
-                dbexit( EXIT_BADOPTIONS );
-                assert( 0 );
-            }
-            fclose( test );
-            
-            _path = lp;
-            _enabled = 1;
-            rotate();
-        }
-        
-        void rotate(){
-            if ( ! _enabled ){
-                cout << "LoggingManager not enabled" << endl;
-                return;
-            }
-
-            if ( _file ){
-#ifdef _WIN32
-                cout << "log rotation doesn't work on windows" << endl;
-                return;
-#else
-                struct tm t;
-                localtime_r( &_opened , &t );
-                
-                stringstream ss;
-                ss << _path << "." << ( 1900 + t.tm_year ) << "-" << t.tm_mon << "-" << t.tm_mday 
-                   << "_" << t.tm_hour << "-" << t.tm_min << "-" << t.tm_sec;
-                string s = ss.str();
-                rename( _path.c_str() , s.c_str() );
-#endif
-            }
-            
-            
-            FILE* tmp = fopen(_path.c_str(), (_append ? "a" : "w"));
-            if (!tmp){
-                cerr << "can't open: " << _path.c_str() << " for log file" << endl;
-                dbexit( EXIT_BADOPTIONS );
-                assert(0);
-            }
-
-            Logstream::setLogFile(tmp); // after this point no thread will be using old file
-
-            if (_file){
-                fclose(_file);
-            }
-
-            _file = tmp;
-            _opened = time(0);
-        }
-        
-    private:
-        
-        bool _enabled;
-        string _path;
-        bool _append;
-        
-        FILE * _file;
-        time_t _opened;
-        
-    } loggingManager;
-
-    void initLogging( const string& lp , bool append ){
-        cout << "all output going to: " << lp << endl;
-        loggingManager.start( lp , append );
-    }
-
-    void rotateLogs( int signal ){
-        loggingManager.rotate();
-    }
-
-    // done *before* static initialization
-    FILE* Logstream::logfile = stdout;
-
     string errnoWithPrefix( const char * prefix ){
         stringstream ss;
         if ( prefix )