# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
#
# SPDX-License-Identifier: LGPL-3.0-only
#
# from glances.logger import logger
# This constant defines the list of available processes sort key
sort_programs_key_list = ['cpu_percent', 'memory_percent', 'cpu_times', 'io_counters', 'name']
def processes_to_programs(processes):
"""Convert a list of processes to a list of programs."""
# Start to build a dict of programs (key is program name)
programs_dict = {}
key = 'name'
for p in processes:
if p[key] not in programs_dict:
# Create a new entry in the dict (new program)
programs_dict[p[key]] = {
'time_since_update': p['time_since_update'],
# some values can be None, e.g. macOS system processes
'num_threads': p['num_threads'] or 0,
'cpu_percent': p['cpu_percent'] or 0,
'memory_percent': p['memory_percent'] or 0,
'cpu_times': p['cpu_times'] or (),
'memory_info': p['memory_info'] or (),
'io_counters': p['io_counters'] or (),
'childrens': [p['pid']],
# Others keys are not used
# but should be set to be compliant with the existing process_list
'name': p['name'],
'cmdline': [p['name']],
'pid': '_',
'username': p['username'] if 'username' in p else '_',
'nice': p['nice'],
'status': p['status'],
}
else:
# Update a existing entry in the dict (existing program)
# some values can be None, e.g. macOS system processes
programs_dict[p[key]]['num_threads'] += p['num_threads'] or 0
programs_dict[p[key]]['cpu_percent'] += p['cpu_percent'] or 0
programs_dict[p[key]]['memory_percent'] += p['memory_percent'] or 0
programs_dict[p[key]]['cpu_times'] += p['cpu_times'] or ()
programs_dict[p[key]]['memory_info'] += p['memory_info'] or ()
programs_dict[p[key]]['io_counters'] += p['io_counters']
programs_dict[p[key]]['childrens'].append(p['pid'])
# If all the subprocess has the same value, display it
programs_dict[p[key]]['username'] = (
p['username'] if ('username' in p) and (p['username'] == programs_dict[p[key]]['username']) else '_'
)
programs_dict[p[key]]['nice'] = p['nice'] if p['nice'] == programs_dict[p[key]]['nice'] else '_'
programs_dict[p[key]]['status'] = p['status'] if p['status'] == programs_dict[p[key]]['status'] else '_'
# Convert the dict to a list of programs
return [programs_dict[p] for p in programs_dict]
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