업데이트

src/common.py

@@ -1,9 +1,9 @@
-import os
-import logging
-from pathlib import Path
-import logging.handlers
 import gzip
+import logging
+import logging.handlers
+import os
 import shutil
+from pathlib import Path
 
 LOG_DIR = os.getenv("LOG_DIR", "logs")
 LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
@@ -56,12 +56,15 @@ def setup_logger(dry_run: bool):
 
     Log Rotation Strategy:
         - Size-based: 10MB per file, keep 7 backups (total ~80MB)
-        - Time-based: Daily rotation, keep 30 days
         - Compression: Old logs are gzipped (saves ~70% space)
 
     Log Levels (production recommendation):
         - dry_run=True: INFO (development/testing)
-        - dry_run=False: WARNING (production - only important events)
+        - dry_run=False: INFO (production - retain important trading logs)
+
+    ⚠️ CRITICAL: Production mode uses INFO level to ensure trading events are logged.
+       This is essential for auditing buy/sell orders and debugging issues.
+       For high-volume environments, adjust LOG_LEVEL via environment variable.
     """
     global logger, _logger_configured
     if _logger_configured:
@@ -69,8 +72,9 @@ def setup_logger(dry_run: bool):
 
     logger.handlers.clear()
 
-    # Use WARNING level for production, INFO for development
-    effective_level = getattr(logging, LOG_LEVEL, logging.INFO if dry_run else logging.WARNING)
+    # Use INFO level for both dry_run and production to ensure trading events are logged
+    # Production systems can override via LOG_LEVEL environment variable if needed
+    effective_level = getattr(logging, LOG_LEVEL, logging.INFO)
     logger.setLevel(effective_level)
 
     formatter = logging.Formatter("%(asctime)s - %(levelname)s - [%(threadName)s] - %(message)s")
@@ -82,30 +86,22 @@ def setup_logger(dry_run: bool):
         ch.setFormatter(formatter)
         logger.addHandler(ch)
 
-    # Size-based rotating file handler with compression
+    # Size-based rotating file handler with compression (only one rotation strategy)
     fh_size = CompressedRotatingFileHandler(
-        LOG_FILE, maxBytes=10 * 1024 * 1024, backupCount=7, encoding="utf-8"  # 10MB per file  # Keep 7 backups
+        LOG_FILE,
+        maxBytes=10 * 1024 * 1024,
+        backupCount=7,
+        encoding="utf-8",  # 10MB per file  # Keep 7 backups
     )
     fh_size.setLevel(effective_level)
     fh_size.setFormatter(formatter)
     logger.addHandler(fh_size)
 
-    # Time-based rotating file handler (daily rotation, keep 30 days)
-    daily_log_file = os.path.join(LOG_DIR, "AutoCoinTrader_daily.log")
-    fh_time = logging.handlers.TimedRotatingFileHandler(
-        daily_log_file, when="midnight", interval=1, backupCount=30, encoding="utf-8"
-    )
-    fh_time.setLevel(effective_level)
-    fh_time.setFormatter(formatter)
-    fh_time.suffix = "%Y-%m-%d"  # Add date suffix to rotated files
-    logger.addHandler(fh_time)
-
     _logger_configured = True
 
     logger.info(
-        "[SYSTEM] 로그 설정 완료: level=%s, size_rotation=%dMB×%d, daily_rotation=%d일",
+        "[SYSTEM] 로그 설정 완료: level=%s, size_rotation=%dMB×%d (일별 로테이션 제거됨)",
         logging.getLevelName(effective_level),
         10,
         7,
-        30,
     )