ReMe/reme/core/utils/logger_utils.py
jinliyl 8b1698451e
fin(emb_dim) (#150)
* fix(logger): handle file logging configuration errors gracefully

* fix(embedding): handle embedding dimension mismatches and improve caching

* fix(file-watcher): clear file store on changes to prevent stale data

* refactor(logger): update logger implementation and fix message translation

* refactor(logger): update logger configuration and add documentation
2026-03-10 18:19:00 +08:00

52 lines
1.8 KiB
Python

"""Logging configuration module for application-wide tracing."""
import os
import sys
from datetime import datetime
def init_logger(log_dir: str = "logs", level: str = "INFO", log_to_console: bool = True) -> None:
"""Initialize the logger with both file and console handlers.
Args:
log_dir: Directory path for log files
level: Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
log_to_console: Whether to print logs to console/screen
"""
from loguru import logger
# Remove default handler to avoid duplicate logs
logger.remove()
# Configure colorized standard output logging if enabled
if log_to_console:
logger.add(
sink=sys.stdout,
level=level,
format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {file}:{line} | {function} | {message}",
colorize=True,
)
# Try to configure file-based logging (skip if permission denied)
try:
# Ensure the logging directory exists
os.makedirs(log_dir, exist_ok=True)
# Generate filename based on the current timestamp
# Use dashes instead of colons for Windows compatibility
current_ts = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
log_filename = f"{current_ts}.log"
log_filepath = os.path.join(log_dir, log_filename)
# Configure file-based logging with rotation and compression
logger.add(
log_filepath,
level=level,
rotation="00:00",
retention="7 days",
compression="zip",
encoding="utf-8",
format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {file}:{line} | {function} | {message}",
)
except Exception as e:
logger.error(f"Error configuring file logging: {e}")