Files
2023-11-10 09:53:14 +08:00

101 lines
2.8 KiB
Python

#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#############################################################################
# Copyright (c) 2023 Huawei Technologies Co.,Ltd.
#
# openGauss is licensed under Mulan PSL v2.
# You can use this software according to the terms
# and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#
# http://license.coscl.org.cn/MulanPSL2
#
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
# ----------------------------------------------------------------------------
# Description : probe.py setup a base class model for organizing information
#############################################################################
from impl.perf_config.basic.project import Project
class ProbeNotebook(object):
"""
A notepad, an organization pattern of key-value pairs,
used to record some information at any time.
"""
def __init__(self):
self._notebook = {}
def read(self, title):
return self._notebook.get(title)
def write(self, title, content):
self._notebook[title] = content
def delete(self, title):
if self._notebook.get(title) is None:
return
return self._notebook.pop(title)
class Probe(object):
"""
This is a base class for any probes.
It's essentially a collection of information. A class of information is
stored or an interface for obtaining information.
There is also a built-in notebook, which is convenient to record something
at any time.
"""
def __init__(self, probe_name=''):
"""
:param probe_name:
"""
Project.log('Probe init <Class {0}> {1}'.format(self.__class__.__name__, probe_name))
self.probe_name = probe_name
self.notebook = ProbeNotebook()
def detect(self):
"""
detect some perf information
:return:
"""
assert False, 'Subclass must override this function.'
def refresh(self):
self.detect()
class ProbeGroup(Probe):
"""
Similar to TunerGroup, this is a component that manages probe groups.
"""
def __init__(self, probe_name=''):
super(ProbeGroup, self).__init__(probe_name)
self._sub_probe_groups = []
def add(self, sub_probe):
"""
:param sub_probe:
:return:
"""
self._sub_probe_groups.append(sub_probe)
return sub_probe
def detect(self):
"""
detect performance information for subset
:return:
"""
for sub in self._sub_probe_groups:
sub.detect()
def refresh(self):
self.detect()