/usr/lib/python2.7/dist-packages/oslo_reports/models/process.py is in python-oslo.reports 1.7.0-2.
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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Provides a process model
This module defines a class representing a process,
potentially with subprocesses.
"""
import psutil
import oslo_reports.models.with_default_views as mwdv
import oslo_reports.views.text.process as text_views
PS1 = psutil.version_info[0] == 1
class ProcessModel(mwdv.ModelWithDefaultViews):
"""A Process Model
This model holds data about a process,
including references to any subprocesses
:param process: a :class:`psutil.Process` object
"""
def __init__(self, process):
super(ProcessModel, self).__init__(
text_view=text_views.ProcessView())
self['pid'] = process.pid
self['parent_pid'] = (process.ppid if PS1 else process.ppid())
if hasattr(process, 'uids'):
self['uids'] = {
'real': (process.uids.real if PS1 else process.uids().real),
'effective': (process.uids.effective if PS1
else process.uids().effective),
'saved': (process.uids.saved if PS1 else process.uids().saved)
}
else:
self['uids'] = {'real': None,
'effective': None,
'saved': None}
if hasattr(process, 'gids'):
self['gids'] = {
'real': (process.gids.real if PS1 else process.gids().real),
'effective': (process.gids.effective if PS1
else process.gids().effective),
'saved': (process.gids.saved if PS1 else process.gids().saved)
}
else:
self['gids'] = {'real': None,
'effective': None,
'saved': None}
self['username'] = process.username if PS1 else process.username()
self['command'] = process.cmdline if PS1 else process.cmdline()
self['state'] = process.status if PS1 else process.status()
children = process.get_children() if PS1 else process.children()
self['children'] = [ProcessModel(pr) for pr in children]
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