'commit'

dsLightRag/Volcengine/VikingDBMemoryService.py

@@ -3,6 +3,7 @@ pip install volcengine
 pip install --upgrade "volcengine-python-sdk[ark]"
 """
 import json
+import logging
 import os
 import threading
 import time
@@ -17,6 +18,13 @@ from volcenginesdkarkruntime import Ark
 
 from Config.Config import VOLC_SECRETKEY, VOLC_ACCESSKEY, VOLC_API_KEY
 
+# 配置日志
+logger = logging.getLogger('CollectionMemory')
+logger.setLevel(logging.INFO)
+handler = logging.StreamHandler()
+handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
+logger.addHandler(handler)
+
 # 记忆体集合名称
 MEMORY_COLLECTION_NAME="dsideal_collection"
 
@@ -294,4 +302,162 @@ class VikingDBMemoryService(Service):
         if entities is not None:
             params["entities"] = entities
         res = self.json("AddSession", {}, json.dumps(params))
-        return json.loads(res)
+        return json.loads(res)
+
+    def handle_conversation_turn(self, llm_client, user_id, user_message, conversation_history):
+        """处理一轮对话，包括记忆搜索和LLM响应。"""
+        logger.info("\n" + "=" * 60)
+        logger.info(f"用户: {user_message}")
+
+        relevant_memories = self.search_relevant_memories(user_id, user_message)
+
+        system_prompt = "你是一个富有同情心、善于倾听的AI伙伴，拥有长期记忆能力。你的目标是为用户提供情感支持和温暖的陪伴。"
+        if relevant_memories:
+            memory_context = "\n".join(
+                [f"- {json.dumps(mem['memory_info'], ensure_ascii=False)}" for mem in relevant_memories])
+            system_prompt += f"\n\n这是我们过去的一些对话记忆，请参考：\n{memory_context}\n\n请利用这些信息来更好地理解和回应用户。"
+
+        logger.info("AI正在思考...")
+
+        try:
+            messages = [{"role": "system", "content": system_prompt}] + conversation_history + [
+                {"role": "user", "content": user_message}]
+            completion = llm_client.chat.completions.create(
+                model="doubao-seed-1-6-flash-250715",
+                messages=messages
+            )
+            assistant_reply = completion.choices[0].message.content
+        except Exception as e:
+            logger.info(f"LLM调用失败: {e}")
+            assistant_reply = "抱歉，我现在有点混乱，无法回应。我们可以稍后再聊吗？"
+
+        logger.info(f"伙伴: {assistant_reply}")
+
+        conversation_history.extend([
+            {"role": "user", "content": user_message},
+            {"role": "assistant", "content": assistant_reply}
+        ])
+        return assistant_reply
+
+    def archive_conversation(self, user_id, assistant_id, conversation_history, topic_name):
+        """将对话历史归档到记忆数据库。"""
+        if not conversation_history:
+            logger.info("没有对话可以归档。")
+            return False
+
+        logger.info(f"\n正在归档关于 '{topic_name}' 的对话...")
+        session_id = f"{topic_name}_{int(time.time())}"
+        metadata = {
+            "default_user_id": user_id,
+            "default_assistant_id": assistant_id,
+            "time": int(time.time() * 1000)
+        }
+
+        try:
+            self.add_session(
+                collection_name=MEMORY_COLLECTION_NAME,
+                session_id=session_id,
+                messages=conversation_history,
+                metadata=metadata
+            )
+            logger.info(f"对话已成功归档，会话ID: {session_id}")
+            logger.info("正在等待记忆索引更新...")
+            return True
+        except Exception as e:
+            logger.info(f"归档对话失败: {e}")
+            return False
+
+    def wait_for_collection_ready(self, timeout=300, interval=10):
+        """
+        等待集合准备就绪
+        :param timeout: 超时时间(秒)
+        :param interval: 检查间隔(秒)
+        :return: True if ready, False if timeout
+        """
+        start_time = time.time()
+        while time.time() - start_time < timeout:
+            try:
+                # 使用类中定义的集合名称常量
+                collection_info = self.get_collection(MEMORY_COLLECTION_NAME)
+                status = collection_info.get("Status", "UNKNOWN")
+                logger.info(f"集合 '{MEMORY_COLLECTION_NAME}' 当前状态: {status}")
+                if status == "READY":
+                    return True
+                time.sleep(interval)
+            except Exception as e:
+                logger.info(f"检查集合状态失败: {e}")
+                time.sleep(interval)
+        logger.info(f"集合 '{MEMORY_COLLECTION_NAME}' 在{timeout}秒内未就绪")
+        return False
+
+    def setup_memory_collection(self):
+        """独立封装记忆体创建逻辑，返回memory_service供测试使用"""
+        try:
+            ensure_collection_exists(self, MEMORY_COLLECTION_NAME)
+            logger.info(f"记忆体 '{MEMORY_COLLECTION_NAME}' 创建/验证成功")
+            
+            # 添加集合就绪等待
+            logger.info("等待集合准备就绪...")
+            if self.wait_for_collection_ready():
+                logger.info(f"集合 '{MEMORY_COLLECTION_NAME}' 已就绪")
+                return self
+            else:
+                logger.info(f"集合 '{MEMORY_COLLECTION_NAME}' 未能就绪")
+                return None
+        except Exception as e:
+            logger.info(f"记忆体创建失败: {e}")
+            return None
+
+    def run_end_to_end_test(self):
+        """端到端记忆测试的主函数"""
+        logger.info("开始端到端记忆测试...")
+
+        try:
+            # 调用封装的记忆体创建函数
+            memory_service = self.setup_memory_collection()
+            if not memory_service:
+                return
+            llm_client = Ark(
+                base_url="https://ark.cn-beijing.volces.com/api/v3",
+                api_key=VOLC_API_KEY
+            )
+            user_id = "xiaoming"  # 用户ID:小明
+            assistant_id = "assistant1"  # 助手ID:助手1
+        except Exception as e:
+            logger.info(f"初始化失败: {e}")
+            return
+
+        logger.info("\n--- 阶段 1: 初始对话 ---")
+        initial_conversation_history = []
+        self.handle_conversation_turn(
+            llm_client, user_id,
+            "你好，我是小明，今年18岁，但压力好大。",
+            initial_conversation_history
+        )
+        self.handle_conversation_turn(
+            llm_client, user_id,
+            "马上就要高考了，家里人的期待好高。",
+            initial_conversation_history
+        )
+
+        logger.info("\n--- 阶段 2: 归档记忆 ---")
+        self.archive_conversation(
+            user_id, assistant_id,
+            initial_conversation_history, "study_stress_discussion"
+        )
+
+        logger.info("\n--- 阶段 3: 验证记忆 ---")
+        verification_conversation_history = []
+        self.handle_conversation_turn(
+            llm_client, user_id,
+            "我最近很焦虑，不知道该怎么办。",
+            verification_conversation_history
+        )
+
+        logger.info("\n端到端记忆测试完成！")
+
+if __name__ == "__main__":
+    # 初始化服务
+    memory_service, _ = initialize_services()
+    # 运行端到端测试
+    memory_service.run_end_to_end_test()