晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
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import tuned.logs
import tuned.monitors
from tuned.utils.plugin_loader import PluginLoader
log = tuned.logs.get()
__all__ = ["Repository"]
class Repository(PluginLoader):
def __init__(self):
super(Repository, self).__init__()
self._monitors = set()
@property
def monitors(self):
return self._monitors
def _set_loader_parameters(self):
self._namespace = "tuned.monitors"
self._prefix = "monitor_"
self._interface = tuned.monitors.Monitor
def create(self, plugin_name, devices):
log.debug("creating monitor %s" % plugin_name)
monitor_cls = self.load_plugin(plugin_name)
monitor_instance = monitor_cls(devices)
self._monitors.add(monitor_instance)
return monitor_instance
def delete(self, monitor):
assert isinstance(monitor, self._interface)
monitor.cleanup()
self._monitors.remove(monitor)