protected function execute($arguments = array(), $options = array())
 {
     $stop_watch = new StopWatch();
     $stop_watch->start();
     logline('Started processing.');
     $databaseManager = new sfDatabaseManager($this->configuration);
     $queries = QueryPeer::doSelect(new Criteria());
     logline(sprintf("There are %s queries to process.", sizeof($queries)));
     foreach ($queries as $query) {
         $connection = Propel::getConnection();
         $sql = "SELECT STD(%s) as standard_deviation FROM %s where %s=%s";
         $sql = sprintf($sql, QueryResultPeer::RESULT_SIZE, QueryResultPeer::TABLE_NAME, QueryResultPeer::QUERY_ID, $query->getId());
         $statement = $connection->prepareStatement($sql);
         $resultset = $statement->executeQuery();
         $resultset->next();
         $std = $resultset->getString('standard_deviation');
         $sql = "SELECT AVG(%s) as mean_of_all FROM %s where %s=%s";
         $sql = sprintf($sql, QueryResultPeer::RESULT_SIZE, QueryResultPeer::TABLE_NAME, QueryResultPeer::QUERY_ID, $query->getId());
         $statement = $connection->prepareStatement($sql);
         $resultset = $statement->executeQuery();
         $resultset->next();
         $mean = $resultset->getString('mean_of_all');
         $query->setStandardDeviation($std / $mean);
         logline(sprintf('Average stdev for query %s is %s.', $query->getQuery(), $query->getStandardDeviation()));
         $query->save();
         //logLine(sprintf("Standart deviation for %s is %s.", $query->getQuery(), $deviation));
     }
     logline(sprintf("Finished processing."));
     $stop_watch->end();
     logline(sprintf('Execution time: %s seconds.', $stop_watch->getTime()));
     logline(sprintf('!!!!!CAN RUN %s TIMES A DAY!!!!!', 24 * 60 * 60 / ($stop_watch->getTime() == 0 ? 1 : $stop_watch->getTime())));
 }
 protected function execute($arguments = array(), $options = array())
 {
     $stop_watch = new StopWatch();
     $stop_watch->start();
     logline('Started processing.');
     $searchEngine = new GoogleHitFetcher();
     $databaseManager = new sfDatabaseManager($this->configuration);
     $queries = QueryPeer::doSelect(new Criteria());
     logline(sprintf("There are %s queries to process.", sizeof($queries)));
     foreach ($queries as $query) {
         $qr = new QueryResultBulk();
         $qr->setQuery($query);
         $result_size = $searchEngine->fetch($query->getQuery());
         $qr->setResultSize($result_size);
         logline(sprintf("Found %s results for %s.", $result_size, $query->getQuery()));
         $qr->save();
     }
     logline(sprintf("Finished processing."));
     $stop_watch->end();
     logline(sprintf('Execution time: %s seconds.', $stop_watch->getTime()));
     logline(sprintf('!!!!!CAN RUN %s TIMES A DAY!!!!!', 24 * 60 * 60 / $stop_watch->getTime()));
 }