示例#1
0
def resetParams(db_name):
    """Reset project and activity parameters"""
    _param_registry().clear()
    ProjectParameter.delete().execute()
    ActivityParameter.delete().execute()
    DatabaseParameter.delete().execute()
    Group.delete().execute()
示例#2
0
def resetParams(db_name=None):
    """Clear parameters in live memory (registry) and on disk.
    Clear either all params (project and all db params) or db params from a single database (if db_name provided)"""
    _param_registry().clear(db_name)

    if db_name is None:
        ProjectParameter.delete().execute()
        ActivityParameter.delete().execute()
        DatabaseParameter.delete().execute()
    else:
        ActivityParameter.delete().where(
            ActivityParameter.database == db_name).execute()
        DatabaseParameter.delete().where(
            DatabaseParameter.database == db_name).execute()
        Group.delete().execute()
示例#3
0
    def write_project_parameters(self, data=None, delete_existing=True):
        """Write global parameters to ``ProjectParameter`` database table.

        ``delete_existing`` controls whether new parameters will delete_existing existing parameters, or just update values. The ``name`` field is used to determine if a parameter exists.

        ``data`` should be a list of dictionaries (``self.project_parameters`` is used by default):

        .. code-block:: python

            [{
                'name': name of variable (unique),
                'amount': numeric value of variable (optional),
                'formula': formula in Python as string (optional),
                optional keys like uncertainty, etc. (no limitations)
            }]

        """
        if (data or self.project_parameters) is None:
            return
        if delete_existing:
            ProjectParameter.delete().execute()
        parameters.new_project_parameters(data or self.project_parameters)