code: protected void handleSqlCount(ActionRuntime runtime) {
          final CallbackContext context = CallbackContext.getCallbackContextOnThread();
          if (context == null) {
              return;
          }
          final SqlStringFilter filter = context.getSqlStringFilter();
          if (filter == null || !(filter instanceof ExecutedSqlCounter)) {
              return;
          }
          final ExecutedSqlCounter counter = ((ExecutedSqlCounter) filter);
          final int sqlExecutionCountLimit = getSqlExecutionCountLimit(runtime);
          if (sqlExecutionCountLimit >= 0 && counter.getTotalCountOfSql() > sqlExecutionCountLimit) {
              // minus means no check here, by-annotation cannot specify it, can only as default limit
              // if it needs to specify it by-annotation, enough to set large size
              handleTooManySqlExecution(runtime, counter, sqlExecutionCountLimit);
          }
          saveRequestedSqlCount(counter);
      }
docs: Handle count of SQL execution in the request.
  @param runtime The runtime meta of action execute. (NotNull)