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# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
#
# SPDX-License-Identifier: LGPL-3.0-only
#
"""The stats server manager."""
import sys
from glances.stats import GlancesStats
from glances.globals import sys_path
from glances.logger import logger
class GlancesStatsClient(GlancesStats):
"""This class stores, updates and gives stats for the client."""
def __init__(self, config=None, args=None):
"""Init the GlancesStatsClient class."""
super(GlancesStatsClient, self).__init__(config=config, args=args)
# Init the configuration
self.config = config
# Init the arguments
self.args = args
def set_plugins(self, input_plugins):
"""Set the plugin list according to the Glances server."""
header = "glances_"
for item in input_plugins:
# Import the plugin
try:
plugin = __import__(header + item)
except ImportError:
# Server plugin can not be imported from the client side
logger.error(
"Can not import {} plugin. Please upgrade your Glances client/server version.".format(item)
)
else:
# Add the plugin to the dictionary
# The key is the plugin name
# for example, the file glances_xxx.py
# generate self._plugins_list["xxx"] = ...
logger.debug("Server uses {} plugin".format(item))
self._plugins[item] = plugin.Plugin(args=self.args)
# Restoring system path
sys.path = sys_path
def update(self, input_stats):
"""Update all the stats."""
# For Glances client mode
for p in input_stats:
# Update plugin stats with items sent by the server
self._plugins[p].set_stats(input_stats[p])
# Update the views for the updated stats
self._plugins[p].update_views()