Rename module

This commit is contained in:
2025-10-11 22:19:43 +03:00
parent 6144a8e929
commit 0563e85236
3 changed files with 135 additions and 1 deletions

View File

@@ -131,4 +131,4 @@ async def main():
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO,
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s")
asyncio.run(main())
asyncio.run(main())

View File

@@ -0,0 +1,134 @@
import asyncio
import json
import yaml # pip install pyyaml
import logging
import logging.config
from typing import Any
import os
logger = logging.getLogger(__name__)
class ConfigManager:
DEFAULT_UPDATE_INTERVAL = 5.0
DEFAULT_WORK_INTERVAL = 2.0
def __init__(self, path: str):
self.path = path
self.config: Any = None
self._last_hash = None
self.update_interval = self.DEFAULT_UPDATE_INTERVAL
self.work_interval = self.DEFAULT_WORK_INTERVAL
self._halt = asyncio.Event()
def _read_file_sync(self) -> str:
with open(self.path, "r", encoding="utf-8") as f:
return f.read()
async def _read_file_async(self) -> str:
return await asyncio.to_thread(self._read_file_sync)
def _parse_config(self, data: str) -> Any:
ext = os.path.splitext(self.path)[1].lower()
if ext in (".yaml", ".yml"):
return yaml.safe_load(data)
else:
return json.loads(data)
def _update_intervals_from_config(self) -> None:
if not self.config:
return
# Берём интервалы из секции config обновления, с контролем типа и значений
upd = self.config.get("update_interval")
wrk = self.config.get("work_interval")
if isinstance(upd, (int, float)) and upd > 0:
self.update_interval = float(upd)
logger.info(f"Update interval set to {self.update_interval} seconds")
else:
self.update_interval = self.DEFAULT_UPDATE_INTERVAL
if isinstance(wrk, (int, float)) and wrk > 0:
self.work_interval = float(wrk)
logger.info(f"Work interval set to {self.work_interval} seconds")
else:
self.work_interval = self.DEFAULT_WORK_INTERVAL
def _apply_logging_config(self, config: dict) -> None:
try:
logging_config = config.get("logging")
if logging_config:
logging.config.dictConfig(logging_config)
logger.info("Logging configuration applied")
except Exception as e:
logger.error(f"Error applying logging config: {e}")
async def _update_config(self) -> None:
try:
data = await self._read_file_async()
current_hash = hash(data)
if current_hash != self._last_hash:
new_config = self._parse_config(data)
self.config = new_config
self._last_hash = current_hash
self._apply_logging_config(new_config)
self._update_intervals_from_config()
logger.info("Config updated: %s", self.config)
except Exception as e:
logger.error(f"Error reading/parsing config file: {e}")
def execute(self) -> None:
"""
Метод для переопределения в подклассах.
Здесь может быть блокирующая работа.
Запускается в отдельном потоке.
"""
pass
async def _worker_loop(self) -> None:
while not self._halt.is_set():
await asyncio.to_thread(self.execute)
await asyncio.sleep(self.work_interval)
async def _periodic_update_loop(self) -> None:
while not self._halt.is_set():
await self._update_config()
await asyncio.sleep(self.update_interval)
async def start(self) -> None:
self._halt.clear()
logger.info("ConfigManager started")
await asyncio.gather(
self._worker_loop(),
self._periodic_update_loop()
)
def stop(self) -> None:
self._halt.set()
logger.info("ConfigManager stopping...")
# Пример наследования и переопределения execute
class MyApp(ConfigManager):
def execute(self) -> None:
logger.info("Executing blocking work with config: %s", self.config)
async def main():
app = MyApp("config.yaml") # Можно config.json или config.yaml
task = asyncio.create_task(app.start())
await asyncio.sleep(20)
app.stop()
await task
logger.info("Work finished.")
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO,
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s")
asyncio.run(main())