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iOSAI/Utils/LogManager.py
2025-09-04 21:08:07 +08:00

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import datetime
import io
import logging
import os
import re
import sys
import shutil
import zipfile
from pathlib import Path
import requests
class LogManager:
# 运行根目录:打包后取 exe 目录;源码运行取项目目录
if getattr(sys, "frozen", False):
projectRoot = os.path.dirname(sys.executable)
else:
projectRoot = os.path.dirname(os.path.dirname(__file__))
logDir = os.path.join(projectRoot, "log")
_loggers = {}
_method_loggers = {} # 新增:缓存“设备+方法”的 logger
# ---------- 工具函数 ----------
@classmethod
def _safe_filename(cls, name: str, max_len: int = 80) -> str:
"""
将方法名/udid等转成安全文件名
- 允许字母数字、点、下划线、连字符
- 允许常见 CJK 字符(中日韩)
- 其他非法字符替换为下划线
- 合并多余下划线,裁剪长度
"""
if not name:
return "unknown"
name = str(name).strip()
# 替换 Windows 非法字符和控制符
name = re.sub(r'[\\/:*?"<>|\r\n\t]+', '_', name)
# 只保留 ① 英数._- ② CJK 统一表意文字、日文平/片假名、韩文音节
name = re.sub(rf'[^a-zA-Z0-9_.\-'
r'\u4e00-\u9fff' # 中
r'\u3040-\u30ff' # 日
r'\uac00-\ud7a3' # 韩
r']+', '_', name)
# 合并多余下划线,去两端空白与下划线
name = re.sub(r'_+', '_', name).strip(' _.')
# 避免空
name = name or "unknown"
# Windows 预留名避免CON/PRN/AUX/NUL/COM1…
if re.fullmatch(r'(?i)(CON|PRN|AUX|NUL|COM[1-9]|LPT[1-9])', name):
name = f"_{name}"
# 限长
return name[:max_len] or "unknown"
# ---------- 旧的:按级别写固定文件 ----------
@classmethod
def _setupLogger(cls, udid, name, logName, level=logging.INFO):
"""创建或获取 logger并绑定到设备目录下的固定文件info.log / warning.log / error.log"""
deviceLogDir = os.path.join(cls.logDir, cls._safe_filename(udid))
os.makedirs(deviceLogDir, exist_ok=True)
logFile = os.path.join(deviceLogDir, logName)
logger_name = f"{udid}_{name}"
logger = logging.getLogger(logger_name)
logger.setLevel(level)
# 避免重复添加 handler
if not any(
isinstance(h, logging.FileHandler) and h.baseFilename == os.path.abspath(logFile)
for h in logger.handlers
):
fileHandler = logging.FileHandler(logFile, mode="a", encoding="utf-8")
formatter = logging.Formatter(
"%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%Y-%m-%d %H:%M:%S"
)
fileHandler.setFormatter(formatter)
logger.addHandler(fileHandler)
return logger
@classmethod
def info(cls, text, udid="system"):
cls._setupLogger(udid, "infoLogger", "info.log", level=logging.INFO).info(f"[{udid}] {text}")
@classmethod
def warning(cls, text, udid="system"):
cls._setupLogger(udid, "warningLogger", "warning.log", level=logging.WARNING).warning(f"[{udid}] {text}")
@classmethod
def error(cls, text, udid="system"):
cls._setupLogger(udid, "errorLogger", "error.log", level=logging.ERROR).error(f"[{udid}] {text}")
# ---------- 新增:按“设备+方法”分别写独立日志文件 ----------
@classmethod
def _setupMethodLogger(cls, udid: str, method: str, level=logging.INFO):
"""
为某设备的某个方法单独创建 logger
log/<udid>/<method>.log
"""
udid_key = cls._safe_filename(udid or "system")
method_key = cls._safe_filename(method or "general")
cache_key = (udid_key, method_key)
# 命中缓存
if cache_key in cls._method_loggers:
return cls._method_loggers[cache_key]
deviceLogDir = os.path.join(cls.logDir, udid_key)
os.makedirs(deviceLogDir, exist_ok=True)
logFile = os.path.join(deviceLogDir, f"{method_key}.log")
logger_name = f"{udid_key}.{method_key}"
logger = logging.getLogger(logger_name)
logger.setLevel(level)
logger.propagate = False # 避免向根 logger 传播导致控制台重复打印
# 避免重复添加 handler
if not any(
isinstance(h, logging.FileHandler) and h.baseFilename == os.path.abspath(logFile)
for h in logger.handlers
):
fileHandler = logging.FileHandler(logFile, mode="a", encoding="utf-8")
formatter = logging.Formatter(
"%(asctime)s - %(levelname)s - %(name)s - %(message)s",
datefmt="%Y-%m-%d %H:%M:%S"
)
fileHandler.setFormatter(formatter)
logger.addHandler(fileHandler)
cls._method_loggers[cache_key] = logger
return logger
@classmethod
def method_info(cls, text, method, udid="system"):
"""按设备+方法写 INFO 到 log/<udid>/<method>.log"""
cls._setupMethodLogger(udid, method, level=logging.INFO).info(f"[{udid}][{method}] {text}")
@classmethod
def method_warning(cls, text, method, udid="system"):
cls._setupMethodLogger(udid, method, level=logging.WARNING).warning(f"[{udid}][{method}] {text}")
@classmethod
def method_error(cls, text, method, udid="system"):
cls._setupMethodLogger(udid, method, level=logging.ERROR).error(f"[{udid}][{method}] {text}")
# 清空日志
@classmethod
def clearLogs(cls):
"""启动时清空 log 目录下所有文件"""
# 关闭所有 handler
for name, logger in logging.Logger.manager.loggerDict.items():
if isinstance(logger, logging.Logger):
for handler in logger.handlers[:]:
try:
handler.close()
except Exception:
pass
logger.removeHandler(handler)
# 删除 log 目录
log_path = Path(cls.logDir)
if log_path.exists():
for item in log_path.iterdir():
if item.is_file():
item.unlink()
elif item.is_dir():
shutil.rmtree(item)
# 清缓存
cls._method_loggers.clear()
@classmethod
def upload_all_logs(cls, server_url, token, userId, tenantId):
log_path = Path(cls.logDir)
if not log_path.exists():
return False
timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
filename = f"{timestamp}_logs.zip"
zip_buf = io.BytesIO()
with zipfile.ZipFile(zip_buf, "w", compression=zipfile.ZIP_DEFLATED) as zf:
for p in log_path.rglob("*"):
if p.is_file():
arcname = str(p.relative_to(log_path))
zf.write(p, arcname=arcname)
zip_bytes = zip_buf.getvalue()
headers = {"vvtoken": token}
data = {"tenantId": tenantId, "userId": userId}
files = {
"file": (filename, io.BytesIO(zip_bytes), "application/zip")
}
# 3) 上传
resp = requests.post(server_url, headers=headers, data=data, files=files)
if resp.json()['data']:
return True
return False