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loggers

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shenjack 2022-09-09 22:02:05 +08:00
parent 175ec241c4
commit df2c4070d0
3 changed files with 6592 additions and 5787 deletions
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12088
libs/utils/logger.c
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565
libs/utils/logger.pyx Normal file
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@ -0,0 +1,565 @@
"""
@author shenjackyuanjie
@contact 3695888@qq.com
"""
# -------------------------------
# Difficult Rocket
# Copyright © 2021-2022 by shenjackyuanjie 3695888@qq.com
# All rights reserved
# -------------------------------
import re
import os
import time
import cython
import atexit
import inspect
import threading
from time import strftime
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'
"""
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):
cache_time = 0
file_type = self.logfile_name[self.logfile_name.rfind('.'):]
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, string: str, flush: bool = 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,
name: str = None,
level: int = None,
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 or 'root'
self.level = level if level is not None else DEBUG
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,
level: int,
sep: Optional[str] = ' ',
end: Optional[str] = '\n',
flush: Optional[bool] = False,
frame: Optional[FrameType] = None) -> None:
if level < self.min_level:
return None
_frame = inspect.currentframe()
if not frame:
frame = inspect.currentframe()
frame = frame.f_back.f_back
elif _frame is not None:
frame = _frame.f_back
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:
file: LogFileCache
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)
cdef tuple rgb(int r, int g, int b):
return r, g, b
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:
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'].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))
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(name: str = '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)

4
libs/utils/logger_setup.py
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@ -8,4 +8,6 @@ from setuptools import setup
from Cython.Build import cythonize
setup(name='logger',
zip_safe=False,
ext_modules=cythonize('logger.py', language_level=3))
ext_modules=cythonize('logger.pyx',
language_level=3,
annotate=True))