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https://github.com/xinnan-tech/xiaozhi-esp32-server.git
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Merge pull request #1233 from xinnan-tech/py_test
修复“A客户端断开连接执行"保存记忆并关闭连接"过程中,B客户端创建连接会被阻塞”问题
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@@ -225,10 +225,24 @@ class ConnectionHandler:
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"""保存记忆并关闭连接"""
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try:
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if self.memory:
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await self.memory.save_memory(self.dialogue.dialogue)
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# 使用线程池异步保存记忆
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def save_memory_task():
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try:
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# 创建新事件循环(避免与主循环冲突)
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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loop.run_until_complete(self.memory.save_memory(self.dialogue.dialogue))
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except Exception as e:
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self.logger.bind(tag=TAG).error(f"保存记忆失败: {e}")
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finally:
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loop.close()
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# 启动线程保存记忆,不等待完成
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threading.Thread(target=save_memory_task, daemon=True).start()
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except Exception as e:
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self.logger.bind(tag=TAG).error(f"保存记忆失败: {e}")
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finally:
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# 立即关闭连接,不等待记忆保存完成
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await self.close(ws)
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async def reset_timeout(self):
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@@ -985,6 +999,7 @@ class ConnectionHandler:
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async def close(self, ws=None):
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"""资源清理方法"""
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# 取消超时任务
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if self.timeout_task:
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self.timeout_task.cancel()
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@@ -994,43 +1009,42 @@ class ConnectionHandler:
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if hasattr(self, "mcp_manager") and self.mcp_manager:
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await self.mcp_manager.cleanup_all()
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# 触发停止事件并清理资源
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# 触发停止事件
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if self.stop_event:
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self.stop_event.set()
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# 立即关闭线程池
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if self.executor:
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self.executor.shutdown(wait=False, cancel_futures=True)
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self.executor = None
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# 添加毒丸对象到上报队列确保线程退出
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self.report_queue.put(None)
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# 清空任务队列
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self.clear_queues()
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# 关闭WebSocket连接
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if ws:
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await ws.close()
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elif self.websocket:
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await self.websocket.close()
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# 最后关闭线程池(避免阻塞)
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if self.executor:
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self.executor.shutdown(wait=False)
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self.executor = None
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self.logger.bind(tag=TAG).info("连接资源已释放")
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def clear_queues(self):
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# 清空所有任务队列
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"""清空所有任务队列"""
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self.logger.bind(tag=TAG).debug(
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f"开始清理: TTS队列大小={self.tts_queue.qsize()}, 音频队列大小={self.audio_play_queue.qsize()}"
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)
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# 使用非阻塞方式清空队列
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for q in [self.tts_queue, self.audio_play_queue]:
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if not q:
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continue
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while not q.empty():
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while True:
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try:
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q.get_nowait()
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except queue.Empty:
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continue
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q.queue.clear()
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# 添加毒丸信号到队列,确保线程退出
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# q.queue.put(None)
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break
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self.logger.bind(tag=TAG).debug(
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f"清理结束: TTS队列大小={self.tts_queue.qsize()}, 音频队列大小={self.audio_play_queue.qsize()}"
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)
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