Optimize scheduler status lookups

database.py

@@ -40,6 +40,7 @@ from db.accounts import (
     delete_user_accounts,
     get_account,
     get_account_status,
+    get_account_status_batch,
     get_user_accounts,
     increment_account_login_fail,
     reset_account_login_status,

db/accounts.py

@@ -140,6 +140,36 @@ def get_account_status(account_id):
         return cursor.fetchone()
 
 
+def get_account_status_batch(account_ids):
+    """批量获取账号状态信息"""
+    account_ids = [str(account_id) for account_id in (account_ids or []) if account_id]
+    if not account_ids:
+        return {}
+
+    results = {}
+    chunk_size = 900  # 避免触发 SQLite 绑定参数上限
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        for idx in range(0, len(account_ids), chunk_size):
+            chunk = account_ids[idx : idx + chunk_size]
+            placeholders = ",".join("?" for _ in chunk)
+            cursor.execute(
+                f"""
+                SELECT id, status, login_fail_count, last_login_error
+                FROM accounts
+                WHERE id IN ({placeholders})
+                """,
+                chunk,
+            )
+            for row in cursor.fetchall():
+                row_dict = dict(row)
+                account_id = str(row_dict.pop("id", ""))
+                if account_id:
+                    results[account_id] = row_dict
+
+    return results
+
+
 def delete_user_accounts(user_id):
     """删除用户的所有账号"""
     with db_pool.get_db() as conn:
@@ -147,4 +177,3 @@ def delete_user_accounts(user_id):
         cursor.execute("DELETE FROM accounts WHERE user_id = ?", (user_id,))
         conn.commit()
         return cursor.rowcount
-

docker-compose.yml

@@ -31,6 +31,7 @@ services:
       # 数据库配置
       - DB_FILE=data/app_data.db
       - DB_POOL_SIZE=5
+      - SYSTEM_CONFIG_CACHE_TTL_SECONDS=30
       # 并发控制配置
       - MAX_CONCURRENT_GLOBAL=2
       - MAX_CONCURRENT_PER_ACCOUNT=1
@@ -45,6 +46,8 @@ services:
       - LOG_FILE=logs/app.log
       - API_DIAGNOSTIC_LOG=0
       - API_DIAGNOSTIC_SLOW_MS=0
+      # 状态推送节流（秒）
+      - STATUS_PUSH_INTERVAL_SECONDS=2
       # wkhtmltoimage 截图配置
       - WKHTMLTOIMAGE_FULL_PAGE=0
       # 知识管理平台配置

services/scheduler.py

@@ -87,19 +87,32 @@ def run_scheduled_task(skip_weekday_check: bool = False) -> None:
         cfg = database.get_system_config()
         enable_screenshot_scheduled = cfg.get("enable_screenshot", 0) == 1
 
+        user_accounts = {}
+        account_ids = []
         for user in approved_users:
             user_id = user["id"]
             accounts = safe_get_user_accounts_snapshot(user_id)
             if not accounts:
                 load_user_accounts(user_id)
                 accounts = safe_get_user_accounts_snapshot(user_id)
+            if accounts:
+                user_accounts[user_id] = accounts
+                account_ids.extend(list(accounts.keys()))
+
+        account_statuses = database.get_account_status_batch(account_ids)
+
+        for user in approved_users:
+            user_id = user["id"]
+            accounts = user_accounts.get(user_id, {})
+            if not accounts:
+                continue
             for account_id, account in accounts.items():
                 total_accounts += 1
 
                 if account.is_running:
                     continue
 
-                account_status_info = database.get_account_status(account_id)
+                account_status_info = account_statuses.get(str(account_id))
                 if account_status_info:
                     status = account_status_info["status"] if "status" in account_status_info.keys() else "active"
                     if status == "suspended":