Files
mcp-server/common/logging.py
T
Claude 939f6842d3 chore(logging): remove loguru gzip compression
Delete compression="gz" from both debug and info file sinks so logs
are kept as plain text files. Simplifies log inspection and avoids the
small CPU overhead of nightly gzip compression.
2026-06-26 16:00:25 +08:00

60 lines
1.7 KiB
Python

# coding=utf-8
"""
@Time :2026/6/24
@Author :tao.chen
Process-wide loguru configuration. Import `logger` from here in every
module instead of instantiating new loggers.
Log level is controlled via `SPARK_EXECUTOR_LOG_LEVEL` (see common/config.py):
DEBUG - default; full verbosity
INFO - quieter; recommended for production
Levels used in this project:
DEBUG - entry/exit of public tools, subprocess commands, file I/O paths
INFO - business events (job submitted, status changed, connection saved)
WARNING - recoverable problems (transient YARN issues, retry-able)
ERROR - raised exceptions (caller will see the traceback)
"""
import sys
from pathlib import Path
from loguru import logger
from common.config import settings
# Loguru file sinks — paths derived from settings.log_dir (env-var driven
# via SPARK_EXECUTOR_LOG_DIR, default <data_dir>/logs).
DEBUG_LOG_DIR = Path(settings.log_dir) / "debug"
INFO_LOG_DIR = Path(settings.log_dir) / "info"
DEBUG_LOG_DIR.mkdir(parents=True, exist_ok=True)
INFO_LOG_DIR.mkdir(parents=True, exist_ok=True)
logger.remove()
logger.add(
sys.stderr,
level=settings.log_level,
format=(
"<green>{time:HH:mm:ss.SSS}</green> | "
"<level>{level: <7}</level> | "
"<cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - "
"<level>{message}</level>"
),
enqueue=True,
colorize=True,
)
logger.add(
str(DEBUG_LOG_DIR / "{time:YYYY-MM-DD}.log"),
level="DEBUG", # always full at the file level for audit
enqueue=True,
retention="30 days",
colorize=True,
)
logger.add(
str(INFO_LOG_DIR / "{time:YYYY-MM-DD}.log"),
level=settings.log_level,
enqueue=True,
retention="30 days",
encoding="utf-8",
)