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feat: 完善log记录,可以显示报错位置

main
mckay 4 months ago
parent
commit
519ad08b67
  1. 164
      brep2sdf/utils/logger.py

164
brep2sdf/utils/logger.py

@ -4,6 +4,59 @@ import logging
import traceback
from datetime import datetime
from brep2sdf.config.default_config import get_default_config
from functools import wraps
import time
class ColoredFormatter(logging.Formatter):
"""自定义彩色格式化器"""
# ANSI转义序列颜色代码
COLORS = {
'DEBUG': '\033[36m', # 青色
'INFO': '\033[32m', # 绿色
'WARNING': '\033[33m', # 黄色
'ERROR': '\033[31m', # 红色
'CRITICAL': '\033[35m', # 紫色
'RESET': '\033[0m' # 重置
}
def format(self, record):
# 确保record有caller_info属性
if not hasattr(record, 'caller_info'):
record.caller_info = self._get_caller_info()
# 添加时间戳颜色
time_color = '\033[34m' # 蓝色
record.colored_time = f"{time_color}{self.formatTime(record)}\033[0m"
# 添加日志级别颜色
level_color = self.COLORS.get(record.levelname, self.COLORS['RESET'])
record.colored_levelname = f"{level_color}{record.levelname:8}\033[0m"
# 添加文件信息颜色
file_color = '\033[36m' # 青色
record.colored_file_info = f"{file_color}{record.caller_info}\033[0m"
return super().format(record)
def _get_caller_info(self):
"""获取调用者信息"""
try:
# 获取调用栈
stack = traceback.extract_stack()
# 从后往前遍历调用栈,跳过日志模块的调用
for frame in reversed(stack[:-1]):
filename = os.path.basename(frame.filename)
# 跳过日志模块相关的文件
if not (filename == 'logger.py' or
filename.startswith('logging') or
filename == '<string>'):
return f"{filename}:{frame.name}:{frame.lineno}"
return "Unknown:Unknown:0"
except Exception:
return "Unknown:Unknown:0"
class BRepLogger:
_instance = None
@ -14,6 +67,67 @@ class BRepLogger:
cls._instance._initialize_logger(config)
return cls._instance
def _get_caller_info(self, stack_offset=2):
"""获取调用者信息
Args:
stack_offset: 需要跳过的调用栈层数
"""
try:
# 获取调用栈
stack = traceback.extract_stack()
# 从后往前遍历调用栈,跳过日志模块的调用
for frame in reversed(stack[:-stack_offset]):
filename = os.path.basename(frame.filename)
# 跳过日志模块相关的文件
if not (filename == 'logger.py' or
filename.startswith('logging') or
filename == '<string>'):
return f"{filename}:{frame.name}:{frame.lineno}"
return "Unknown:Unknown:0"
except Exception:
return "Unknown:Unknown:0"
def _log(self, level, msg, **kwargs):
"""统一的日志记录方法"""
# 创建LogRecord
record = logging.LogRecord(
name=self.logger.name,
level=level,
pathname=__file__,
lineno=0,
msg=msg,
args=(),
exc_info=kwargs.get('exc_info'),
)
# 获取真实的调用者信息
record.caller_info = self._get_caller_info(3) # 增加stack_offset以跳过更多调用层
# 处理日志记录
self.logger.handle(record)
def debug(self, msg):
"""调试信息"""
self._log(logging.DEBUG, msg)
def info(self, msg):
"""信息"""
self._log(logging.INFO, msg)
def warning(self, msg):
"""警告信息"""
self._log(logging.WARNING, msg)
def error(self, msg, include_trace=True):
"""错误信息"""
self._log(logging.ERROR, msg, exc_info=include_trace)
def exception(self, msg):
"""异常信息"""
self._log(logging.ERROR, msg, exc_info=True)
def _initialize_logger(self, config=None):
"""初始化日志记录器"""
if config is None:
@ -32,10 +146,11 @@ class BRepLogger:
return
# 创建格式化器
simple_formatter = logging.Formatter('%(levelname)s - %(message)s')
detailed_formatter = logging.Formatter(
'%(asctime)s - %(levelname)s - '
'%(filename)s:%(lineno)d in %(funcName)s - %(message)s'
console_formatter = ColoredFormatter(
'%(colored_time)s | %(colored_levelname)s | %(colored_file_info)s - %(message)s'
)
file_formatter = logging.Formatter(
'%(asctime)s | %(levelname)-8s | %(caller_info)s - %(message)s'
)
# 创建文件处理器 (详细日志)
@ -43,12 +158,12 @@ class BRepLogger:
log_file = os.path.join(log_dir, f'brep2sdf_{current_time}.log')
file_handler = logging.FileHandler(log_file, encoding='utf-8')
file_handler.setLevel(getattr(logging, config.log.file_level.upper()))
file_handler.setFormatter(detailed_formatter)
file_handler.setFormatter(file_formatter)
# 创建控制台处理器 (简略日志)
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(getattr(logging, config.log.console_level.upper()))
console_handler.setFormatter(simple_formatter)
console_handler.setFormatter(console_formatter)
# 添加处理器
self.logger.addHandler(file_handler)
@ -61,32 +176,17 @@ class BRepLogger:
self.logger.info("BRep Logger initialized")
self.logger.debug(f"Log file: {log_file}")
def debug(self, msg):
"""调试信息"""
if self.include_trace:
caller = traceback.extract_stack()[-2]
filename = os.path.basename(caller.filename)
self.logger.debug(f"{msg} (in {filename})")
else:
self.logger.debug(msg)
def info(self, msg):
self.logger.info(msg)
def warning(self, msg):
self.logger.warning(msg)
def error(self, msg, include_trace=None):
"""错误信息"""
include_trace = self.include_trace if include_trace is None else include_trace
if include_trace:
self.logger.error(msg, exc_info=True, stack_info=True)
else:
self.logger.error(msg)
def exception(self, msg):
"""异常信息"""
self.logger.exception(msg)
def timeit(func):
"""计时装饰器"""
@wraps(func)
def wrapper(*args, **kwargs):
start_time = time.perf_counter()
result = func(*args, **kwargs)
end_time = time.perf_counter()
total_time = end_time - start_time
logger.debug(f"{func.__name__} took {total_time:.4f} seconds")
return result
return wrapper
def setup_logger(config=None):
"""创建logger的便捷函数"""

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