nicolargo / glances

glances/exports/glances_statsd/__init__.py

#
# This file is part of Glances.
#
# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
#
# SPDX-License-Identifier: LGPL-3.0-only
#

"""Statsd interface class."""

from numbers import Number

from statsd import StatsClient

from glances.exports.export import GlancesExport
from glances.logger import logger


class Export(GlancesExport):
    """This class manages the Statsd export module."""

    def __init__(self, config=None, args=None):

This code seems to be duplicated in your project.

        """Init the Statsd export IF."""
        super().__init__(config=config, args=args)

        # Mandatory configuration keys (additional to host and port)
        # N/A

        # Optional configuration keys
        self.prefix = None

        # Load the configuration file
        self.export_enable = self.load_conf('statsd', mandatories=['host', 'port'], options=['prefix'])
        if not self.export_enable:
            exit('Missing STATSD config')

        # Default prefix for stats is 'glances'
        if self.prefix is None:
            self.prefix = 'glances'

        # Init the Statsd client
        self.client = self.init()

    def init(self):
        """Init the connection to the Statsd server."""
        if not self.export_enable:
            return None
        logger.info(f"Stats will be exported to StatsD server: {self.host}:{self.port}")
        return StatsClient(self.host, int(self.port), prefix=self.prefix)

    def export(self, name, columns, points):

This code seems to be duplicated in your project.

        """Export the stats to the Statsd server."""
        for i in range(len(columns)):
            if not isinstance(points[i], Number):
                continue
            stat_name = f'{name}.{columns[i]}'
            stat_value = points[i]
            try:
                self.client.gauge(normalize(stat_name), stat_value)
            except Exception as e:
                logger.error(f"Can not export stats to Statsd ({e})")
        logger.debug(f"Export {name} stats to Statsd")


def normalize(name):
    """Normalize name for the Statsd convention"""

    # Name should not contain some specials chars (issue #1068)
    ret = name.replace(':', '')
    ret = ret.replace('%', '')
    return ret.replace(' ', '_')