mirror of
https://github.com/Telecominfraproject/oopt-gnpy.git
synced 2025-10-31 18:18:00 +00:00
f2039fbe1c
In order to be used by API. Co-authored-by: Renato Ambrosone <renato.ambrosone@polito.it> Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com> Change-Id: I12111427c8a90b85b3158cdd95f4ee771cb39316
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
# gnpy.tools.default_edfa_configs: loads JSON configuration files at module initialization time
|
|
# Copyright (C) 2025 Telecom Infra Project and GNPy contributors
|
|
# see AUTHORS.rst for a list of contributors
|
|
|
|
"""
|
|
gnpy.tools.default_edfa_config
|
|
==============================
|
|
|
|
Default configs for pre defined amplifiers:
|
|
- Juniper-BoosterHG.json,
|
|
- std_medium_gain_advanced_config.json
|
|
"""
|
|
|
|
from logging import getLogger
|
|
from typing import Dict, Optional
|
|
from json import JSONDecodeError, load
|
|
from pathlib import Path
|
|
|
|
from gnpy.core.exceptions import ConfigurationError
|
|
from gnpy.tools.convert_legacy_yang import yang_to_legacy
|
|
|
|
|
|
_logger = getLogger(__name__)
|
|
_examples_dir = Path(__file__).parent.parent / 'example-data'
|
|
|
|
|
|
def _load_json_file(file_path: Path) -> Optional[Dict]:
|
|
"""Load and parse a JSON file.
|
|
:param file_path: Path to the JSON file to load
|
|
:type file_path: Path
|
|
:return: Dict containing the parsed JSON data or None if loading fails
|
|
:rtype: Optional[Dict]
|
|
"""
|
|
try:
|
|
with open(file_path, 'r', encoding='utf-8') as file:
|
|
return yang_to_legacy(load(file))
|
|
except FileNotFoundError:
|
|
msg = f"Configuration file not found: {file_path}"
|
|
_logger.error(msg)
|
|
return None
|
|
except JSONDecodeError as e:
|
|
msg = f"Invalid JSON in configuration file {file_path}: {e}"
|
|
_logger.error(msg)
|
|
return None
|
|
|
|
|
|
# Default files to load
|
|
_files_to_load = {
|
|
"std_medium_gain_advanced_config.json": _examples_dir / "std_medium_gain_advanced_config.json",
|
|
"Juniper-BoosterHG.json": _examples_dir / "Juniper-BoosterHG.json"
|
|
}
|
|
|
|
# Load configurations
|
|
_configs: Dict = {}
|
|
|
|
for key, filepath in _files_to_load.items():
|
|
config_data = _load_json_file(filepath)
|
|
if config_data is not None:
|
|
_configs[key] = config_data
|
|
else:
|
|
_msg = f"Failed to load configuration: {key}. Using empty dict as fallback."
|
|
_logger.error(_msg)
|
|
raise ConfigurationError
|
|
|
|
# Expose the constant
|
|
DEFAULT_EXTRA_CONFIG: Dict[str, Dict] = _configs
|
|
|
|
DEFAULT_EQPT_CONFIG: Path = _examples_dir / "eqpt_config.json"
|