优化日志与启动调试脚本

dev.sh

@@ -40,9 +40,15 @@ YYB_WORKER_IMAGE="${YYB_WORKER_IMAGE:-douyu-yyb-worker:local}"
 DEV_YYB_WORKER_URL="${DEV_YYB_WORKER_URL:-http://127.0.0.1:${YYB_WORKER_PORT}}"
 YYB_WORKER_CONTAINER="${YYB_WORKER_CONTAINER:-douyu-yyb-worker-dev}"
 YYB_WORKER_DATA_DIR="${YYB_WORKER_DATA_DIR:-$ROOT_DIR/data/yyb-worker-dev}"
+LOG_DIR="$ROOT_DIR/logs"
+LOG_DATE="$(date +%Y-%m-%d)"
+BACKEND_LOG="$LOG_DIR/backend-$LOG_DATE.log"
+FRONTEND_LOG="$LOG_DIR/frontend-$LOG_DATE.log"
+WORKER_LOG="$LOG_DIR/yyb-worker-$LOG_DATE.log"
 
 BACKEND_PID=""
 FRONTEND_PID=""
+WORKER_LOG_PID=""
 WORKER_STARTED_BY_DEV=false
 
 stop_tree() {
@@ -62,6 +68,7 @@ cleanup() {
     trap - EXIT INT TERM
     stop_tree "$FRONTEND_PID"
     stop_tree "$BACKEND_PID"
+    stop_tree "$WORKER_LOG_PID"
     if [ "$WORKER_STARTED_BY_DEV" = true ]; then
         docker stop "$YYB_WORKER_CONTAINER" >/dev/null 2>&1 || true
     fi
@@ -130,7 +137,7 @@ fi
 BACKEND_PROXY_HOST="${BACKEND_PROXY_HOST:-$(detect_backend_proxy_host)}"
 BACKEND_PROXY_TARGET="${VITE_BACKEND_TARGET:-http://${BACKEND_PROXY_HOST}:${BACKEND_PORT}}"
 
-mkdir -p data logs
+mkdir -p data "$LOG_DIR"
 mkdir -p "$YYB_WORKER_DATA_DIR"
 
 trap cleanup EXIT INT TERM
@@ -172,7 +179,14 @@ start_yyb_worker() {
     done
 }
 
+stream_yyb_worker_logs() {
+    # docker logs 默认只输出到终端；持续转存后保留 Worker 的异常和协议脚本输出。
+    (docker logs --tail 100 --follow "$YYB_WORKER_CONTAINER" 2>&1 | tee -a "$WORKER_LOG") &
+    WORKER_LOG_PID=$!
+}
+
 start_yyb_worker
+stream_yyb_worker_logs
 
 echo "正在启动本地 MySQL..."
 MYSQL_IMAGE="$MYSQL_IMAGE" \
@@ -203,35 +217,32 @@ echo "  前端: http://localhost:${FRONTEND_PORT}"
 echo "  API 代理: ${BACKEND_PROXY_TARGET}"
 echo "  MySQL: ${DB_HOST}:${DB_PORT}/${DB_NAME}"
 echo "  YYB Worker: ${DEV_YYB_WORKER_URL}"
+echo "  后端日志: ${BACKEND_LOG}"
+echo "  前端日志: ${FRONTEND_LOG}"
+echo "  Worker 日志: ${WORKER_LOG}"
 echo "  退出: Ctrl+C"
 echo "=============================="
 echo ""
 
-DB_HOST="$DB_HOST" \
-DB_PORT="$DB_PORT" \
-DB_NAME="$DB_NAME" \
-DB_USER="$DB_USER" \
-DB_PASSWORD="$DB_PASSWORD" \
-DB_POOL_SIZE="$DB_POOL_SIZE" \
-DB_MAX_OVERFLOW="$DB_MAX_OVERFLOW" \
-DB_POOL_TIMEOUT="$DB_POOL_TIMEOUT" \
-DB_POOL_RECYCLE="$DB_POOL_RECYCLE" \
-YYB_WORKER_URL="$DEV_YYB_WORKER_URL" \
-YYB_WORKER_KEY="$YYB_WORKER_KEY" \
-LOG_LEVEL="$LOG_LEVEL" \
-uv run uvicorn web.backend.main:app \
-    --host "$BACKEND_HOST" \
-    --port "$BACKEND_PORT" \
-    --reload \
-    --reload-dir core \
-    --reload-dir utils \
-    --reload-dir web/backend &
+(
+    export DB_HOST DB_PORT DB_NAME DB_USER DB_PASSWORD
+    export DB_POOL_SIZE DB_MAX_OVERFLOW DB_POOL_TIMEOUT DB_POOL_RECYCLE
+    export YYB_WORKER_KEY LOG_LEVEL
+    export YYB_WORKER_URL="$DEV_YYB_WORKER_URL"
+    uv run uvicorn web.backend.main:app \
+        --host "$BACKEND_HOST" \
+        --port "$BACKEND_PORT" \
+        --reload \
+        --reload-dir core \
+        --reload-dir utils \
+        --reload-dir web/backend 2>&1 | tee -a "$BACKEND_LOG"
+) &
 BACKEND_PID=$!
 
 (
     cd web/frontend
     VITE_BACKEND_TARGET="$BACKEND_PROXY_TARGET" \
-    npm run dev -- --host "$FRONTEND_HOST" --port "$FRONTEND_PORT"
+    npm run dev -- --host "$FRONTEND_HOST" --port "$FRONTEND_PORT" 2>&1 | tee -a "$FRONTEND_LOG"
 ) &
 FRONTEND_PID=$!
 

utils/logger.py

@@ -2,7 +2,9 @@
 
 import os
 import sys
+import logging
 from datetime import date
+from logging.handlers import TimedRotatingFileHandler
 from pathlib import Path
 
 from loguru import logger
@@ -24,6 +26,30 @@ def _should_rotate(message, file):
         return False
 
 
+def _configure_standard_logging(level: str, log_dir: Path) -> None:
+    """将 Uvicorn/FastAPI 的标准日志同步到控制台和文件。"""
+    log_level = getattr(logging, level.upper(), logging.INFO)
+    formatter = logging.Formatter(
+        "%(asctime)s | %(levelname)-8s | %(name)s | %(message)s"
+    )
+
+    console_handler = logging.StreamHandler(sys.stdout)
+    console_handler.setLevel(log_level)
+    console_handler.setFormatter(formatter)
+
+    file_handler = TimedRotatingFileHandler(
+        log_dir / "server.log", when="midnight", backupCount=7, encoding="utf-8"
+    )
+    file_handler.setLevel(log_level)
+    file_handler.setFormatter(formatter)
+
+    for name in ("uvicorn", "uvicorn.error", "uvicorn.access", "fastapi", "starlette"):
+        standard_logger = logging.getLogger(name)
+        standard_logger.handlers = [console_handler, file_handler]
+        standard_logger.setLevel(log_level)
+        standard_logger.propagate = False
+
+
 def setup_logger(level: str = "INFO", log_dir: str = None, log_file: str = None) -> None:
     """
     配置日志
@@ -52,6 +78,7 @@ def setup_logger(level: str = "INFO", log_dir: str = None, log_file: str = None)
         # 新接口：按目录 + 日期命名
         dir_path = Path(log_dir)
         dir_path.mkdir(parents=True, exist_ok=True)
+        _configure_standard_logging(level, dir_path)
         file_path = str(dir_path / "app-{time:YYYY-MM-DD}.log")
     elif log_file:
         # 兼容旧接口