你正在阅读 Celery 3.1 的文档。开发版本文档见:
此处.
celery.utils.sysinfo 源代码
# -*- coding: utf-8 -*-
from __future__ import absolute_import
import os
from math import ceil
from kombu.utils import cached_property
__all__ = ['load_average', 'df']
if hasattr(os, 'getloadavg'):
def load_average():
return tuple(ceil(l * 1e2) / 1e2 for l in os.getloadavg())
else: # pragma: no cover
# Windows doesn't have getloadavg
[文档] def load_average(): # noqa
return (0.0, 0.0, 0.0)
[文档]class df(object):
def __init__(self, path):
self.path = path
@property
[文档] def total_blocks(self):
return self.stat.f_blocks * self.stat.f_frsize / 1024
@property
[文档] def available(self):
return self.stat.f_bavail * self.stat.f_frsize / 1024
@property
[文档] def capacity(self):
avail = self.stat.f_bavail
used = self.stat.f_blocks - self.stat.f_bfree
return int(ceil(used * 100.0 / (used + avail) + 0.5))
@cached_property
[文档] def stat(self):
return os.statvfs(os.path.abspath(self.path))