log rotation with USR1 signal SERVER-358

2009-10-16 12:46:06 -04:00
parent e48db1f60a
commit d8235205f5
3 changed files with 22 additions and 2 deletions
--- a/util/assert_util.cpp
+++ b/util/assert_util.cpp
@@ -99,11 +99,25 @@ namespace mongo {
        }
        
        void rotate(){
+            if ( ! _enabled ){
+                cout << "LoggingManager not enabled" << endl;
+                return;
+            }
+
            if ( _file ){
-                assert(0);
+                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() );
+                
            }
        
            _file = freopen( _path.c_str() , _append ? "a" : "w"  , stdout );
+            _opened = time(0);
        }
        
    private:
@@ -113,6 +127,7 @@ namespace mongo {
        bool _append;
        
        FILE * _file;
+        time_t _opened;
        
    } loggingManager;

@@ -121,5 +136,8 @@ namespace mongo {
        loggingManager.start( lp , append );
    }

+    void rotateLogs( int signal ){
+        loggingManager.rotate();
+    }
 }