initial commit
This commit is contained in:
Илья Глазунов
@@ -0,0 +1,279 @@
|
||||
"""
|
||||
Кастомная система логирования для PyServe
|
||||
Управляет логгерами всех пакетов и модулей, включая uvicorn и starlette
|
||||
"""
|
||||
|
||||
import logging
|
||||
import logging.handlers
|
||||
import sys
|
||||
import time
|
||||
from pathlib import Path
|
||||
from typing import Dict, Any, List
|
||||
|
||||
from . import __version__
|
||||
|
||||
|
||||
class UvicornLogFilter(logging.Filter):
|
||||
def filter(self, record):
|
||||
if hasattr(record, 'name') and 'uvicorn.access' in record.name:
|
||||
if hasattr(record, 'getMessage'):
|
||||
msg = record.getMessage()
|
||||
if ' - "' in msg and '" ' in msg:
|
||||
parts = msg.split(' - "')
|
||||
if len(parts) >= 2:
|
||||
client_info = parts[0]
|
||||
request_part = parts[1].split('" ')
|
||||
if len(request_part) >= 2:
|
||||
method_path = request_part[0]
|
||||
status_part = request_part[1]
|
||||
record.msg = f"Access: {client_info} - {method_path} - {status_part}"
|
||||
|
||||
return True
|
||||
|
||||
|
||||
class PyServeFormatter(logging.Formatter):
|
||||
COLORS = {
|
||||
'DEBUG': '\033[36m', # Cyan
|
||||
'INFO': '\033[32m', # Green
|
||||
'WARNING': '\033[33m', # Yellow
|
||||
'ERROR': '\033[31m', # Red
|
||||
'CRITICAL': '\033[35m', # Magenta
|
||||
'RESET': '\033[0m' # Reset
|
||||
}
|
||||
|
||||
def __init__(self, use_colors: bool = True, show_module: bool = True, *args, **kwargs):
|
||||
super().__init__(*args, **kwargs)
|
||||
self.use_colors = use_colors and hasattr(sys.stderr, 'isatty') and sys.stderr.isatty()
|
||||
self.show_module = show_module
|
||||
|
||||
def format(self, record):
|
||||
if self.use_colors:
|
||||
levelname = record.levelname
|
||||
if levelname in self.COLORS:
|
||||
record.levelname = f"{self.COLORS[levelname]}{levelname}{self.COLORS['RESET']}"
|
||||
|
||||
if self.show_module and hasattr(record, 'name'):
|
||||
name = record.name
|
||||
if name.startswith('uvicorn'):
|
||||
record.name = 'uvicorn'
|
||||
elif name.startswith('pyserve'):
|
||||
pass
|
||||
elif name.startswith('starlette'):
|
||||
record.name = 'starlette'
|
||||
|
||||
return super().format(record)
|
||||
|
||||
|
||||
class AccessLogHandler(logging.Handler):
|
||||
def __init__(self, logger_name: str = 'pyserve.access'):
|
||||
super().__init__()
|
||||
self.access_logger = logging.getLogger(logger_name)
|
||||
|
||||
def emit(self, record):
|
||||
self.access_logger.handle(record)
|
||||
|
||||
|
||||
class PyServeLogManager:
|
||||
def __init__(self):
|
||||
self.configured = False
|
||||
self.handlers: Dict[str, logging.Handler] = {}
|
||||
self.loggers: Dict[str, logging.Logger] = {}
|
||||
self.original_handlers: Dict[str, List[logging.Handler]] = {}
|
||||
|
||||
def setup_logging(self, config: Dict[str, Any]) -> None:
|
||||
if self.configured:
|
||||
return
|
||||
|
||||
level = config.get('level', 'INFO').upper()
|
||||
console_output = config.get('console_output', True)
|
||||
log_file = config.get('log_file', './logs/pyserve.log')
|
||||
self._save_original_handlers()
|
||||
self._clear_all_handlers()
|
||||
root_logger = logging.getLogger()
|
||||
root_logger.setLevel(logging.DEBUG)
|
||||
|
||||
detailed_formatter = PyServeFormatter(
|
||||
use_colors=False,
|
||||
show_module=True,
|
||||
fmt='%(asctime)s - %(name)s - %(levelname)s - [%(filename)s:%(lineno)d] - %(message)s'
|
||||
)
|
||||
|
||||
console_formatter = PyServeFormatter(
|
||||
use_colors=True,
|
||||
show_module=True,
|
||||
fmt='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
|
||||
)
|
||||
|
||||
if console_output:
|
||||
console_handler = logging.StreamHandler(sys.stdout)
|
||||
console_handler.setLevel(getattr(logging, level))
|
||||
console_handler.setFormatter(console_formatter)
|
||||
|
||||
console_handler.addFilter(UvicornLogFilter())
|
||||
|
||||
root_logger.addHandler(console_handler)
|
||||
self.handlers['console'] = console_handler
|
||||
|
||||
if log_file:
|
||||
self._ensure_log_directory(log_file)
|
||||
|
||||
file_handler = logging.handlers.RotatingFileHandler(
|
||||
log_file,
|
||||
maxBytes=10*1024*1024, # 10MB
|
||||
backupCount=5,
|
||||
encoding='utf-8'
|
||||
)
|
||||
file_handler.setLevel(logging.DEBUG)
|
||||
file_handler.setFormatter(detailed_formatter)
|
||||
file_handler.addFilter(UvicornLogFilter())
|
||||
|
||||
root_logger.addHandler(file_handler)
|
||||
self.handlers['file'] = file_handler
|
||||
|
||||
self._configure_library_loggers(level)
|
||||
|
||||
self._intercept_uvicorn_logging()
|
||||
|
||||
pyserve_logger = logging.getLogger('pyserve')
|
||||
pyserve_logger.setLevel(getattr(logging, level))
|
||||
self.loggers['pyserve'] = pyserve_logger
|
||||
|
||||
pyserve_logger.info(f"PyServe v{__version__} - Система логирования инициализирована")
|
||||
pyserve_logger.info(f"Уровень логирования: {level}")
|
||||
pyserve_logger.info(f"Консольный вывод: {'включен' if console_output else 'отключен'}")
|
||||
pyserve_logger.info(f"Файл логов: {log_file if log_file else 'отключен'}")
|
||||
|
||||
self.configured = True
|
||||
|
||||
def _save_original_handlers(self) -> None:
|
||||
logger_names = ['', 'uvicorn', 'uvicorn.access', 'uvicorn.error', 'starlette']
|
||||
|
||||
for name in logger_names:
|
||||
logger = logging.getLogger(name)
|
||||
self.original_handlers[name] = logger.handlers.copy()
|
||||
|
||||
def _clear_all_handlers(self) -> None:
|
||||
root_logger = logging.getLogger()
|
||||
for handler in root_logger.handlers[:]:
|
||||
root_logger.removeHandler(handler)
|
||||
handler.close()
|
||||
|
||||
logger_names = ['uvicorn', 'uvicorn.access', 'uvicorn.error', 'starlette']
|
||||
for name in logger_names:
|
||||
logger = logging.getLogger(name)
|
||||
for handler in logger.handlers[:]:
|
||||
logger.removeHandler(handler)
|
||||
handler.close()
|
||||
|
||||
self.handlers.clear()
|
||||
|
||||
def _ensure_log_directory(self, log_file: str) -> None:
|
||||
log_dir = Path(log_file).parent
|
||||
log_dir.mkdir(parents=True, exist_ok=True)
|
||||
|
||||
def _configure_library_loggers(self, main_level: str) -> None:
|
||||
library_configs = {
|
||||
# Uvicorn и связанные - только в DEBUG режиме
|
||||
'uvicorn': 'DEBUG' if main_level == 'DEBUG' else 'WARNING',
|
||||
'uvicorn.access': 'DEBUG' if main_level == 'DEBUG' else 'WARNING',
|
||||
'uvicorn.error': 'DEBUG' if main_level == 'DEBUG' else 'ERROR',
|
||||
'uvicorn.asgi': 'DEBUG' if main_level == 'DEBUG' else 'WARNING',
|
||||
|
||||
# Starlette - только в DEBUG режиме
|
||||
'starlette': 'DEBUG' if main_level == 'DEBUG' else 'WARNING',
|
||||
|
||||
'asyncio': 'WARNING',
|
||||
'concurrent.futures': 'WARNING',
|
||||
'multiprocessing': 'WARNING',
|
||||
'pyserve': main_level,
|
||||
'pyserve.server': main_level,
|
||||
'pyserve.routing': main_level,
|
||||
'pyserve.extensions': main_level,
|
||||
'pyserve.config': main_level,
|
||||
}
|
||||
|
||||
for logger_name, level in library_configs.items():
|
||||
logger = logging.getLogger(logger_name)
|
||||
logger.setLevel(getattr(logging, level))
|
||||
if logger_name.startswith('uvicorn') and logger_name != 'uvicorn':
|
||||
logger.propagate = False
|
||||
self.loggers[logger_name] = logger
|
||||
|
||||
def _intercept_uvicorn_logging(self) -> None:
|
||||
uvicorn_logger = logging.getLogger('uvicorn')
|
||||
uvicorn_access_logger = logging.getLogger('uvicorn.access')
|
||||
|
||||
for handler in uvicorn_logger.handlers[:]:
|
||||
uvicorn_logger.removeHandler(handler)
|
||||
|
||||
for handler in uvicorn_access_logger.handlers[:]:
|
||||
uvicorn_access_logger.removeHandler(handler)
|
||||
|
||||
uvicorn_logger.propagate = True
|
||||
uvicorn_access_logger.propagate = True
|
||||
|
||||
def get_logger(self, name: str) -> logging.Logger:
|
||||
if name not in self.loggers:
|
||||
logger = logging.getLogger(name)
|
||||
self.loggers[name] = logger
|
||||
|
||||
return self.loggers[name]
|
||||
|
||||
def set_level(self, logger_name: str, level: str) -> None:
|
||||
if logger_name in self.loggers:
|
||||
self.loggers[logger_name].setLevel(getattr(logging, level.upper()))
|
||||
|
||||
def add_handler(self, name: str, handler: logging.Handler) -> None:
|
||||
if name not in self.handlers:
|
||||
root_logger = logging.getLogger()
|
||||
root_logger.addHandler(handler)
|
||||
self.handlers[name] = handler
|
||||
|
||||
def remove_handler(self, name: str) -> None:
|
||||
if name in self.handlers:
|
||||
root_logger = logging.getLogger()
|
||||
root_logger.removeHandler(self.handlers[name])
|
||||
self.handlers[name].close()
|
||||
del self.handlers[name]
|
||||
|
||||
def create_access_log(self, method: str, path: str, status_code: int,
|
||||
response_time: float, client_ip: str, user_agent: str = "") -> None:
|
||||
access_logger = self.get_logger('pyserve.access')
|
||||
|
||||
log_message = f'{client_ip} - - [{time.strftime("%d/%b/%Y:%H:%M:%S %z")}] ' \
|
||||
f'"{method} {path} HTTP/1.1" {status_code} - ' \
|
||||
f'"{user_agent}" {response_time:.3f}s'
|
||||
|
||||
access_logger.info(log_message)
|
||||
|
||||
def shutdown(self) -> None:
|
||||
for handler in self.handlers.values():
|
||||
handler.close()
|
||||
self.handlers.clear()
|
||||
|
||||
for logger_name, handlers in self.original_handlers.items():
|
||||
logger = logging.getLogger(logger_name)
|
||||
for handler in handlers:
|
||||
logger.addHandler(handler)
|
||||
|
||||
self.loggers.clear()
|
||||
self.configured = False
|
||||
|
||||
log_manager = PyServeLogManager()
|
||||
|
||||
|
||||
def setup_logging(config: Dict[str, Any]) -> None:
|
||||
log_manager.setup_logging(config)
|
||||
|
||||
|
||||
def get_logger(name: str) -> logging.Logger:
|
||||
return log_manager.get_logger(name)
|
||||
|
||||
|
||||
def create_access_log(method: str, path: str, status_code: int,
|
||||
response_time: float, client_ip: str, user_agent: str = "") -> None:
|
||||
log_manager.create_access_log(method, path, status_code, response_time, client_ip, user_agent)
|
||||
|
||||
|
||||
def shutdown_logging() -> None:
|
||||
log_manager.shutdown()
|
||||
Reference in New Issue
Block a user