This document describes the current stable version of Celery (4.0). For development docs, go here.
Source code for celery.utils.sysinfo
# -*- coding: utf-8 -*-
"""System information utilities."""
from __future__ import absolute_import, unicode_literals
import os
from math import ceil
from kombu.utils.objects 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
def _load_average(): # noqa
return (0.0, 0.0, 0.0)
[docs]class df(object):
"""Disk information."""
def __init__(self, path):
self.path = path
@property
def total_blocks(self):
return self.stat.f_blocks * self.stat.f_frsize / 1024
@property
def available(self):
return self.stat.f_bavail * self.stat.f_frsize / 1024
@property
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