mirror of
https://github.com/Nanaloveyuki/py-logiliteal.git
synced 2025-09-03 18:16:22 +00:00
⚡️ 提升了config读取写入重置的速度
This commit is contained in:
Nanaloveyuki
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,5 +1,5 @@
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# Custom
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*.backup.json
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*_backup.json
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# Byte-compiled / optimized / DLL files
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__pycache__/
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@ -6,7 +6,15 @@ py-logiliteal's config settings, used to set py-logiliteal's global config
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# encoding = utf-8
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# python 3.13.5
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DEFAULT_CONFIG_PATH = "config.json"
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import json
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from os import remove
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import shutil
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import time
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from pathlib import Path
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from typing import Union, Optional, Tuple
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from logging import error
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DEFAULT_CONFIG_PATH = "logger_config.json"
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DEFAULT_CONFIG = {
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"file_level": "DEBUG",
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"file_name": "latest.log",
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@ -25,9 +33,47 @@ DEFAULT_CONFIG = {
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"level_color": {"DEBUG": "#c1d5ff", "INFO": "#c1ffff", "WARN": "#fff600", "ERRO": "#ffa000", "CRIT": "#ff8181"},
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}
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from typing import Union, Optional
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from logging import error, info
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import json
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g_config_cache = None
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g_config_mtime = 0
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def create_backup(config_path: Path) -> Tuple[bool, str]:
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"""
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创建配置文件备份
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:param config_path: 配置文件路径
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:param backup_prefix: 备份文件前缀
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:return: (是否成功, 备份路径或错误信息)
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"""
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try:
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if not config_path.exists():
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return False, f"配置文件不存在: {config_path}"
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backup_path = config_path.parent / f"logger_config_backup.json"
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if backup_path.exists():
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remove(backup_path)
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shutil.copy2(config_path, backup_path)
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return True, str(backup_path)
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except PermissionError:
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return False, f"权限不足，无法创建备份: {config_path}"
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except Exception as e:
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return False, f"备份失败: {str(e)}"
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def handle_config_exceptions(func):
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"""
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配置操作异常处理装饰器
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"""
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def wrapper(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except json.JSONDecodeError as e:
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error(f"配置文件格式错误: {e}")
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return False, f"配置文件格式错误: {str(e)}"
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except PermissionError:
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error(f"没有权限操作配置文件: {DEFAULT_CONFIG_PATH}")
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return False, "没有权限操作配置文件"
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except Exception as e:
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error(f"配置操作失败: {e}")
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return False, f"配置操作失败: {str(e)}"
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return wrapper
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def get_config(select: str = None) -> Union[dict, str, bool, int, None]:
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"""
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@ -35,27 +81,24 @@ def get_config(select: str = None) -> Union[dict, str, bool, int, None]:
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:param select: 配置项名称 Config item name
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:return: 配置项值 Config item value
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"""
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try:
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with open(DEFAULT_CONFIG_PATH, "r", encoding="utf-8") as f:
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config = json.load(f)
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if select:
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return config[select]
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return config
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except (FileNotFoundError, json.JSONDecodeError):
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with open(DEFAULT_CONFIG_PATH, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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if select:
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return DEFAULT_CONFIG[select]
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return DEFAULT_CONFIG
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except KeyError as e:
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error(f"配置项 '{select}' 不存在")
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return None
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except Exception as e:
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error(f"读取配置文件失败: {e}")
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return None
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global g_config_cache, g_config_mtime
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config_path = Path(DEFAULT_CONFIG_PATH)
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import shutil
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from pathlib import Path
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if config_path.exists():
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current_mtime = config_path.stat().st_mtime
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if current_mtime != g_config_mtime or g_config_cache is None:
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with open(config_path, "r", encoding="utf-8") as f:
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g_config_cache = json.load(f)
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g_config_mtime = current_mtime
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else:
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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g_config_cache = DEFAULT_CONFIG
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g_config_mtime = config_path.stat().st_mtime
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if select:
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return g_config_cache.get(select)
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return g_config_cache
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def set_config(select: str, value: Union[dict, str, bool, int, None]) -> tuple[bool, Optional[str]]:
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"""
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@ -64,75 +107,49 @@ def set_config(select: str, value: Union[dict, str, bool, int, None]) -> tuple[b
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:param value: 配置项值 Config item value
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:return: (设置是否成功, 消息) (Set success or not, message)
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"""
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try:
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config_path = Path(DEFAULT_CONFIG_PATH)
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backup_path = Path(__file__).parent / "configs.backup.json"
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if not config_path.exists():
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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shutil.copy2(config_path, backup_path)
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with open(DEFAULT_CONFIG_PATH, "r+", encoding="utf-8") as f:
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config = json.load(f)
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config[select] = value
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f.seek(0)
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json.dump(config, f, indent=4)
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f.truncate()
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with open(DEFAULT_CONFIG_PATH, "r", encoding="utf-8") as f:
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verify_config = json.load(f)
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if verify_config.get(select) != value:
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error(f"配置项 '{select}' 设置失败，值为 {value}")
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shutil.move(backup_path, DEFAULT_CONFIG_PATH)
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return False, f"配置项 '{select}' 设置失败，已恢复备份"
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Path(backup_path).unlink(missing_ok=True)
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return True, f"配置项 '{select}' 设置成功"
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config_path = Path(DEFAULT_CONFIG_PATH)
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except json.JSONDecodeError as e:
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error(f"配置文件格式错误: {e}")
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return False, f"配置文件格式错误: {str(e)}"
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except PermissionError:
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error(f"没有权限操作配置文件: {DEFAULT_CONFIG_PATH}")
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return False, "没有权限操作配置文件"
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except Exception as e:
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error(f"设置配置文件失败: {e}")
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if not config_path.exists():
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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if Path(backup_path).exists():
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shutil.move(backup_path, DEFAULT_CONFIG_PATH)
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return False, f"设置失败，已恢复备份: {str(e)}"
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return False, f"设置配置文件失败: {str(e)}"
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backup_success, backup_info = create_backup(config_path)
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if not backup_success:
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return False, f"备份失败: {backup_info}"
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@staticmethod
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with open(config_path, "r+", encoding="utf-8") as f:
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config = json.load(f)
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config[select] = value
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f.seek(0)
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json.dump(config, f, indent=4)
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f.truncate()
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with open(config_path, "r", encoding="utf-8") as f:
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verify_config = json.load(f)
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if verify_config.get(select) != value:
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shutil.move(backup_info, config_path)
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return False, f"配置项 '{select}' 设置失败，已恢复备份"
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global g_config_cache
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g_config_cache = None
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return True, f"配置项 '{select}' 设置成功"
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@handle_config_exceptions
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def reset_config() -> tuple[bool, Optional[str]]:
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"""
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重置配置信息 Reset config info
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:return: (重置是否成功, 消息) (Reset success or not, message)
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"""
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try:
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config_path = Path(DEFAULT_CONFIG_PATH)
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if not config_path.exists():
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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return True, "配置文件不存在，已创建默认配置"
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config_path = Path(DEFAULT_CONFIG_PATH)
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from .time import get_asctime
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timestamp = get_asctime()
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backup_path = f"{DEFAULT_CONFIG_PATH}_{timestamp}.backup.json"
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backup_path = backup_path.replace(":", "-")
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shutil.copy2(DEFAULT_CONFIG_PATH, backup_path)
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with open(DEFAULT_CONFIG_PATH, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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return True
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except PermissionError:
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error(f"权限不足，无法操作配置文件: {DEFAULT_CONFIG_PATH}")
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return False, "权限不足，无法重置配置"
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except json.JSONDecodeError:
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error("配置文件格式错误，无法解析")
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return False, "配置文件格式错误，无法重置"
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except Exception as e:
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error(f"重置配置文件失败: {e}")
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return False, f"重置配置失败: {str(e)}"
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if config_path.exists():
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backup_success, backup_info = create_backup(config_path)
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if not backup_success:
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return False, f"备份失败: {backup_info}"
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with open(config_path, "w", encoding="utf-8") as f:
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json.dump(DEFAULT_CONFIG, f, indent=4)
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global g_config_cache
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g_config_cache = None
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return True, "配置已重置为默认值"
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