def get_stats_functions_from_conf()

in postgresql_metrics/metrics_logic.py [0:0]

• 10 lines of code
• 6 McCabe index (conditional complexity)

def get_stats_functions_from_conf(func_key_name, conf):
    """Finds the statistics function configured, and ensures that the callables
    are found from metrics_gatherer.py."""
    stats_functions = []
    if func_key_name in conf and conf[func_key_name] is not None:
        for func_name, call_interval in conf[func_key_name]:
            stats_func = getattr(metrics_gatherer, func_name)
            if not stats_func or not callable(stats_func):
                raise Exception("statistics function '" + func_name +
                                "' not found in configuration under key name: " + func_key_name)
            stats_functions.append((stats_func, int(call_interval)))
    return stats_functions