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构建并部署 AI Agent 服务 / deploy (push) Failing after 6m50s
- 移动 main_graph/tools/ 到 deprecated/main_graph_tools/（旧架构工具） - 移动 rag_initializer.py 和 retry_utils.py 到 core/ - 清理 main_graph/nodes/ 里的旧节点到 deprecated/ - 修复 backend.py 中 create_serde 导入问题
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
"""
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完成事件节点模块（新架构版本）
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负责发送完成事件
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"""
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from typing import Any, Dict
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from datetime import datetime
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# 本地模块
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from .state import AgentState
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from backend.app.logger import info, warning
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from langchain_core.runnables.config import RunnableConfig
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async def finalize_node(state: AgentState, config: RunnableConfig) -> Dict[str, Any]:
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"""
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完成事件节点（新架构版本）
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Args:
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state: 当前对话状态
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config: 运行时配置
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Returns:
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空（不修改状态）
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"""
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info("[Finalize] 进入完成节点")
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try:
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# 获取流式写入器并发送完成事件
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from backend.app.main_graph.config import get_stream_writer
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writer = get_stream_writer()
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# 提取最后的回复
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final_reply = ""
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if state.messages:
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last_msg = state.messages[-1]
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final_reply = last_msg.content if hasattr(last_msg, 'content') else str(last_msg)
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# 只在 writer 存在且不是 noop 时才发送
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if writer and hasattr(writer, '__call__'):
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try:
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writer({
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"type": "custom",
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"data": {
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"type": "done",
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"token_usage": state.last_token_usage,
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"elapsed_time": state.last_elapsed_time,
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"final_result": final_reply
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}
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})
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info("🏁 [完成事件] 已发送完成事件")
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except Exception as e:
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warning(f"⚠️ [完成事件] 发送完成事件失败 (非致命): {e}")
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except Exception as e:
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warning(f"⚠️ [完成事件] 处理失败 (非致命): {e}")
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info("[Finalize] 离开完成节点")
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return {}
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