""" @author shenjackyuanjie @contact 3695888@qq.com """ # ------------------------------- # Difficult Rocket # Copyright © 2021-2022 by shenjackyuanjie 3695888@qq.com # All rights reserved # ------------------------------- # cython.language_level = 3 import re import os import time import cython import atexit import inspect import threading from time import strftime from objprint import op from logging import NOTSET, DEBUG, INFO, WARNING, ERROR, FATAL from types import FrameType from typing import Optional, Union, Dict, Iterable, Tuple, Any, List os.system('') # print(os.path.abspath(os.curdir)) # 如果想要直接使用 logger 来 logging # 直接调用 logger.debug() 即可 # 默认配置会有 # ---------- # 配置方式一 # 直接使用 logger.Logger() # 将会创建一个空 logger # 可以自行通过 # 配置方式二 cdef str color_reset_suffix = "\033[0m" """ 只是用来重置颜色的后缀 """ cdef str re_find_color_code = r'\033\[[^\f\n\r\t\vm]*m' re_color_code = re.compile(re_find_color_code) """ OFF > FATAL > ERROR > WARN > INFO > FINE > FINER > DEBUG > TRACE > ALL logging.py CRITICAL = 50 FATAL = CRITICAL ERROR = 40 WARNING = 30 WARN = WARNING INFO = 20 DEBUG = 10 NOTSET = 0 """ cdef int ALL = NOTSET cdef int TRACE = 5 cdef int FINE = 7 cdef dict level_name_map = { ALL: 'ALL', # NOTSET TRACE: 'TRACE', FINE: 'FINE', DEBUG: 'DEBUG', INFO: 'INFO', WARNING: 'WARNING', # WARN ERROR: 'ERROR', FATAL: 'FATAL' } cdef dict name_level_map = { 'NOTSET': ALL, 'ALL': ALL, 'TRACE': TRACE, 'FINE': FINE, 'DEBUG': DEBUG, 'INFO': INFO, 'WARNING': WARNING, 'WARN': WARNING, 'ERROR': ERROR, 'CRITICAL': FATAL, 'FATAL': FATAL } cdef dict logger_configs = { 'Logger': { 'root': { 'level': TRACE, 'color': 'main_color', 'file': 'main_log_file', }, 'client': { 'level': TRACE, 'color': 'main_color', # 'file': 'main_log_file', }, 'server': { 'level': TRACE, 'color': 'DiGua_color', 'file': 'main_log_file', }, }, 'Color': { 'main_color': { 'file_time': '\033[38;2;201;222;56m', 'main_time': '\033[38;2;201;222;56m', 'file_name': '\033[38;2;0;255;180m', 'code_line': '\033[38;2;0;255;180m', 'logger': '\033[0m', TRACE: {'info': '\033[38;2;138;173;244m', 'message': '\033[38;2;138;173;244m'}, FINE: {'info': '\033[35;48;2;44;44;54m', 'message': '\033[35m'}, DEBUG: {'info': '\033[38;2;133;138;149m', 'message': '\033[38;2;133;138;149m'}, INFO: {'info': '\033[0m', 'message': '\033[0m'}, WARNING: {'info': '\033[33m', 'message': '\033[33m'}, ERROR: {'info': '\033[31m', 'message': '\033[31m'}, FATAL: {'info': '\033[38;2;255;255;0;48;2;120;10;10m', 'message': '\033[38;2;255;255;0;48;2;120;10;10m'} }, 'DiGua_color': { # catppuccin Macchiato 'file_time': '\033[38;2;238;212;159m', 'main_time': '\033[38;2;202;211;245m', 'file_name': '\033[38;2;139;213;202m', 'code_line': '\033[38;2;166;218;149m', 'logger': '\033[0m', TRACE: {'info': '\033[38;2;138;173;244m', 'message': '\033[38;2;138;173;244m'}, FINE: {'info': '\033[38;2;198;160;246m', 'message': '\033[38;2;198;160;246m'}, DEBUG: {'info': '\033[38;2;133;138;149m', 'message': '\033[38;2;133;138;149m'}, INFO: {'info': '\033[0m', 'message': '\033[0m'}, WARNING: {'info': '\033[38;2;245;169;127m', 'message': '\033[38;2;245;169;127m'}, ERROR: {'info': '\033[38;2;237;135;150m', 'message': '\033[38;2;237;135;150m'}, FATAL: {'info': '\033[38;2;255;255;0;48;2;120;10;10m', 'message': '\033[38;2;255;255;0;48;2;120;10;10m', 'logger': '\033[38;2;245;189;230m'} } }, 'File': { 'main_log_file': { 'mode': 'a', 'encoding': 'utf-8', 'level': TRACE, 'file_name': './logs/{file_time}_logs.md', 'cache_len': 10, 'cache_time': 1 }, }, 'Formatter': { 'MESSAGE': { 'format': '[{main_time}] [{logger_name}] {level} | {file_name}:{code_line} | {message}' }, 'file_name': 'no frame', 'code_line': 'no frame', 'file_time': {'strftime': '%Y-%m-%d %H-%M'}, 'main_time': {'strftime': '%Y-%m-%d %H-%M-%S:%%S'}, # %%S 三位毫秒 ...: ... } } ctypedef fused union_int_float: int float class ThreadLock: """一个用来 with 的线程锁""" def __init__(self, the_lock: threading.Lock, time_out: Union[float, int] = 1 / 60) -> None: self.lock = the_lock self.time_out = time_out def __enter__(self): self.lock.acquire(timeout=self.time_out) if not self.lock.locked(): raise RuntimeError(f'Lock time Out with {self.time_out}') return self def __exit__(self, exc_type, exc_val, exc_tb): if self.lock.locked(): self.lock.release() class ListCache: """一个线程安全的列表缓存""" def __init__(self, lock: ThreadLock): self._cache = [] self.with_thread_lock = lock def append(self, value: Union[str, Iterable[str]]): with self.with_thread_lock: if isinstance(value, str): self._cache.append(value) elif isinstance(value, Iterable): self._cache.append(*value) else: raise TypeError(f"cache must be string or Iterable. not a {type(value)}") def __getitem__(self, item) -> str: assert isinstance(item, int) with self.with_thread_lock: try: return self._cache[item] except IndexError as exp: print(f'cache:{self.cache}') raise IndexError(f'there is no cache at {item}!\ncache:{self.cache}\n{exp}') def __call__(self, *args, **kwargs) -> List[str]: return self.cache def __iter__(self): self._iter_len = len(self.cache) return self def __next__(self): if self._iter_len == -1: del self._iter_len raise StopIteration('there is no more cache') returns = self.cache[-self._iter_len] self._iter_len -= 1 return returns def __bool__(self): with self.with_thread_lock: return True if len(self.cache) > 0 else False @property def cache(self): return self._cache def clear(self): with self.with_thread_lock: self.cache.clear() class LogFileCache: """日志文件缓存""" def __init__(self, dict file_conf): """ @param file_conf: 日志文件配置 """ # 配置相关 self._logfile_name = os.path.abspath(format_str(file_conf['file_name'])) # log 文件名称 self.level = get_key_from_dict(file_conf, 'level', DEBUG) self.file_conf = file_conf self.flush_time = file_conf['cache_time'] # 缓存刷新时长 self.cache_entries_num = file_conf['cache_len'] self.started = True self.running = False # 同步锁 self.cache_lock = threading.Lock() # 主锁 self.time_limit_lock = ThreadLock(self.cache_lock, time_out=1 / 60) # 直接用于 with 的主锁 self.threaded_write = threading.Timer(1, self._log_file_time_write, kwargs={'thread': True}) # 基于 timer 的多线程 # 日志缓存表 self.log_cache = ListCache(self.time_limit_lock) self.file_setup() def file_setup(self): cdef int cache_time = 0 cdef str file_type = self.logfile_name[self.logfile_name.rfind('.'):] cdef str file_pure_name = self.logfile_name[:self.logfile_name.rfind('.')] while os.path.isfile(self.logfile_name): cache_time += 1 self.logfile_name = f'{file_pure_name}-{cache_time}{file_type}' def end_thread(self) -> None: """结束日志写入进程，顺手把目前的缓存写入""" self.cache_lock.acquire(blocking=True) if self.running: self.threaded_write.cancel() self.running = False self.started = False self._log_file_time_write() atexit.unregister(self.end_thread) def start_thread(self) -> None: self.threaded_write.start() self.started = True self.running = True atexit.register(self.end_thread) @property def logfile_name(self) -> str: self._logfile_name: str return self._logfile_name @logfile_name.setter def logfile_name(self, str value) -> None: with self.time_limit_lock: self._logfile_name = value def _log_file_time_write(self, bint thread = False) -> None: """使用 threading.Timer 调用的定时写入日志文件的函数""" if self.log_cache: with self.time_limit_lock: if self.log_cache: with open(file=self.logfile_name, encoding=get_key_from_dict(self.file_conf, 'encoding', 'utf-8'), mode=get_key_from_dict(self.file_conf, 'mode', 'a')) as log_file: log_file.writelines(self.log_cache.cache.copy()) self.log_cache.clear() if thread: self.running = False def write_logs(self, str string, bint flush = False) -> None: self.log_cache.append(string) if len(self.log_cache.cache) >= 10: self._log_file_time_write() return None if flush: self._log_file_time_write() if self.started and not self.running: self.threaded_write = threading.Timer(1, self._log_file_time_write, kwargs={'thread': True}) # 基于 timer 的多线程 self.threaded_write.start() self.running = True class Logger: """shenjack logger""" def __init__(self, str name = 'root', int level = DEBUG, file_conf: List[LogFileCache] = None, colors: Dict[Union[int, str], Dict[str, str]] = None, formats=None) -> None: """ 配置模式: 使用 kwargs 配置 @param name: logger 名称 默认为 root @param level: logging 输出等级 默认为 DEBUG(10) @param file_conf: logger 的文件处理配置 @param colors: dict 颜色配置 @param formats: 格式化配置 """ self.name = name self.level = level self.colors = colors or logger_configs['Color']['main_color'] self.formats = formats or logger_configs['Formatter'].copy() self.min_level = self.level if file_conf: self.file_cache = file_conf self.min_level = min(*[file.level for file in file_conf], self.level) else: self.file_cache = [] self.warn = self.warning def add_file(self, handler: LogFileCache): self.file_cache.append(handler) self.min_level = min(*[file.level for file in self.file_cache], self.level) def remove_file(self, handler: LogFileCache): self.file_cache.pop(self.file_cache.index(handler)) self.min_level = min(*[file.level for file in self.file_cache], self.level) def make_log(self, *values: object, int level, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: if level < self.min_level: return None if frame is None: _frame = inspect.currentframe() if _frame is not None: frame = _frame if _frame.f_back is None else _frame.f_back # op(frame, indent=3, depth=1, honor_existing=False) # op(_frame, indent=3, depth=1, honor_existing=False) # text = sep.join(i if type(i) is str else str(i) for i in values) cdef str text = f"{self.colors[level]['message']}{sep.join(i if type(i) is str else str(i) for i in values)}{color_reset_suffix}" cdef str print_text = self.format_text(level=level, text=text, frame=frame) if level >= self.level: print(print_text, end=end) for file in self.file_cache: if level < file.level: continue file.write_logs(f"{re.sub(re_find_color_code, '', print_text)}{end}", flush=flush) return None def format_text(self, level: int, text: str, frame: Optional[FrameType]) -> str: cdef str level_with_color = f"[{get_key_from_dict(self.colors[level], 'info')}{level_name_map[level]}{color_reset_suffix}]" level_with_color = f"{level_with_color}{' ' * (9 - len_without_color_maker(level_with_color))}" cdef dict formats = self.formats.copy() if frame is not None: formats['file_name'] = f"{get_key_from_dict(self.colors[level], 'file_name', self.colors['file_name'])}{os.path.split(frame.f_code.co_filename)[-1]}{color_reset_suffix}" formats['code_line'] = f"{get_key_from_dict(self.colors[level], 'code_line', self.colors['code_line'])}{frame.f_lineno}{color_reset_suffix}" formats['logger_name'] = f'{get_key_from_dict(self.colors[level], "logger", self.colors["logger"])}{self.name}{color_reset_suffix}' cdef str now_time = str(time.time()) for key, value in formats.items(): if isinstance(value, dict): if 'strftime' in value: value['strftime']: str formats[key] = f"{get_key_from_dict(self.colors[level], key, self.colors[key])}{strftime(value['strftime'].replace('%%S', now_time[now_time.find('.') + 1:now_time.find('.') + 4]))}{color_reset_suffix}" return self.formats['MESSAGE']['format'].format(level_with_color=level_with_color, level=level_with_color, message=text, **formats) def trace(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=TRACE, sep=sep, end=end, flush=flush, frame=frame) def fine(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=FINE, sep=sep, end=end, flush=flush, frame=frame) def debug(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=DEBUG, sep=sep, end=end, flush=flush, frame=frame) def info(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=INFO, sep=sep, end=end, flush=flush, frame=frame) def warning(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=WARNING, sep=sep, end=end, flush=flush, frame=frame) def error(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=ERROR, sep=sep, end=end, flush=flush, frame=frame) def fatal(self, *values: object, str sep = ' ', str end = '\n', bint flush = False, frame: Optional[FrameType] = None) -> None: return self.make_log(*values, level=FATAL, sep=sep, end=end, flush=flush, frame=frame) def get_key_from_dict(a_dict: Dict, key: Any, default: Any = None) -> Optional[Any]: if default is None: return a_dict[key] try: return a_dict[key] except KeyError: return default cdef str format_str(str text: str): cdef dict formats = logger_configs['Formatter'].copy() cdef str now_time = str(time.time()) for key, value in formats.items(): if isinstance(value, dict): if 'strftime' in value: value['strftime']: str formats[key] = strftime(value['strftime'].replace('%%S', now_time[now_time.find('.') + 1:now_time.find('.') + 4])) return text.format(**formats) cdef int len_without_color_maker(text: str): with_out_text = re.sub(re_find_color_code, '', text) return len(with_out_text) def gen_file_conf(str file_name, int file_level = DEBUG, str file_mode = 'a', str file_encoding = 'utf-8', int file_cache_len = 10, union_int_float file_cache_time = 1) -> dict: """ 生成一个文件配置 @param file_name: 日志文件名 @param file_level: 日志文件记录级别 @param file_mode: 文件模式 @param file_encoding: 文件编码 @param file_cache_len: 文件缓存长度 @param file_cache_time: 文件缓存时间 @return: 生成的配置 """ return {'file_name': file_name, 'level': file_level, 'mode': file_mode, 'encoding': file_encoding, 'cache_len': file_cache_len, 'cache_time': file_cache_time} def gen_color_conf(color_name: str = None, **colors) -> dict: default_color = logger_configs['Color']['main_color' if color_name is None else color_name].copy() default_color.update(colors) return default_color def logger_with_default_settings(str name not None, int level = DEBUG, dict file_conf = None, dict colors = None, formats: dict = None) -> Logger: return Logger(name=name, level=level, file_conf=[LogFileCache(gen_file_conf(**file_conf))], colors=gen_color_conf(**colors), formats=logger_configs['Formatter'].copy().update(formats)) cdef void add_file_config(str conf_name, str file_name, int file_level = DEBUG, str file_mode = 'a', str file_encoding = 'utf-8', int file_cache_len = 10, union_int_float file_cache_time = 1): """ 向 logger config 里添加一个文件配置 @param conf_name: 文件配置名称 @param file_name: 日志文件名 @param file_level: 日志文件记录级别 @param file_mode: 文件模式 @param file_encoding: 文件编码 @param file_cache_len: 文件缓存长度 @param file_cache_time: 文件缓存时间 @return: None """ logger_configs['File'][conf_name] = {'file_name': file_name, 'level': file_level, 'mode': file_mode, 'encoding': file_encoding, 'cache_len': file_cache_len, 'cache_time': file_cache_time} def add_dict_config_to_global(some_dict: Union[dict, list, str], str name) -> dict: """ 提前声明，这个函数很有可能搞坏 config 请使用 add_kwargs_to_global 来修改配置 如果你不知道你在改什么，请**务必不要**用这个函数来修改配置 @param some_dict: 一个你丢进来的 logger 设置 @param name: 这个 logger 设置的名称 @return: 修改过的 logger 配置 """ logger_configs[name] = some_dict return logger_configs # 修改过的 logger 配置 def get_logger(str name = 'root') -> Logger: """ 此函数用于从 global_config 中取出对应的配置建立一个相应的 logger @param name: logger的名称 @return: 创建好的 logger """ if name in logger_configs['Logger']: the_config = logger_configs['Logger'][name] else: the_config = logger_configs['Logger']['root'] file_handler = None if 'file' in the_config: file_handler = [LogFileCache(logger_configs['File'][the_config['file']])] return Logger(name=name, level=the_config['level'], file_conf=file_handler, colors=logger_configs['Color'][get_key_from_dict(the_config, 'color', 'main_color')], formats=logger_configs['Formatter'].copy()) def test_logger(the_logger: Logger): the_logger.trace('tracing') the_logger.fine('some fine!') the_logger.debug('debugging') the_logger.info("Hello World!!") the_logger.warn('warning') the_logger.error('error haaaa') the_logger.fatal('oh no') if __name__ == "__main__": os.chdir('../../') logger = get_logger('server') logger.info('my name is:', logger.name) a_logger = get_logger('client') a_logger.trace('tracing') a_logger.fine('some fine!') a_logger.debug('debugging') a_logger.info("Hello World!!") a_logger.warn('warning') a_logger.error('error haaaa') a_logger.fatal('oh no') logger.info('my name is:', logger.name) for x in range(5): test_logger(logger) test_logger(a_logger)