/// Destructor. ~StateContainer() { // Destroy the allocated states. for(StateMap::iterator it = _states.begin(); it != _states.end(); ++it) { destroyState(it->second); it->second = 0; } // Clear the map. _states.clear(); }
int runMany() { StateMap threads; { string orig = getParam( "host" ); bool showPorts = false; if ( orig == "" ) orig = "localhost"; if ( orig.find( ":" ) != string::npos || hasParam( "port" ) ) showPorts = true; StringSplitter ss( orig.c_str() , "," ); while ( ss.more() ) { string host = ss.next(); if ( showPorts && host.find( ":" ) == string::npos) { // port supplied, but not for this host. use default. if ( hasParam( "port" ) ) host += ":" + _params["port"].as<string>(); else host += ":27017"; } _add( threads , host ); } } sleepsecs(1); int row = 0; bool discover = hasParam( "discover" ); int maxLockedDbWidth = 0; while ( 1 ) { sleepsecs( (int)ceil(_statUtil.getSeconds()) ); // collect data vector<Row> rows; for ( map<string,shared_ptr<ServerState> >::iterator i=threads.begin(); i!=threads.end(); ++i ) { scoped_lock lk( i->second->lock ); if ( i->second->error.size() ) { rows.push_back( Row( i->first , i->second->error ) ); } else if ( i->second->prev.isEmpty() || i->second->now.isEmpty() ) { rows.push_back( Row( i->first ) ); } else { BSONObj out = _statUtil.doRow( i->second->prev , i->second->now ); rows.push_back( Row( i->first , out ) ); } if ( discover && ! i->second->now.isEmpty() ) { if ( _discover( threads , i->first , i->second ) ) break; } } // compute some stats unsigned longestHost = 0; BSONObj biggest; for ( unsigned i=0; i<rows.size(); i++ ) { if ( rows[i].host.size() > longestHost ) longestHost = rows[i].host.size(); if ( rows[i].data.nFields() > biggest.nFields() ) biggest = rows[i].data; // adjust width up as longer 'locked db' values appear setMaxLockedDbWidth( &rows[i].data, &maxLockedDbWidth ); } { // check for any headers not in biggest // TODO: we put any new headers at end, // ideally we would interleave set<string> seen; BSONObjBuilder b; { // iterate biggest BSONObjIterator i( biggest ); while ( i.more() ) { BSONElement e = i.next(); seen.insert( e.fieldName() ); b.append( e ); } } // now do the rest for ( unsigned j=0; j<rows.size(); j++ ) { BSONObjIterator i( rows[j].data ); while ( i.more() ) { BSONElement e = i.next(); if ( seen.count( e.fieldName() ) ) continue; seen.insert( e.fieldName() ); b.append( e ); } } biggest = b.obj(); } // display data cout << endl; // header if ( row++ % 5 == 0 && ! biggest.isEmpty() ) { cout << setw( longestHost ) << "" << "\t"; printHeaders( biggest ); } // rows for ( unsigned i=0; i<rows.size(); i++ ) { cout << setw( longestHost ) << rows[i].host << "\t"; if ( rows[i].err.size() ) cout << rows[i].err << endl; else if ( rows[i].data.isEmpty() ) cout << "no data" << endl; else printData( rows[i].data , biggest ); } } return 0; }