From 5c7d8792ec37d9fac8cf5de7563a96b3f9943f17 Mon Sep 17 00:00:00 2001
From: HuangHai <10402852@qq.com>
Date: Sun, 7 Sep 2025 07:44:43 +0800
Subject: [PATCH] 'commit'

---
 dsLightRag/Volcengine/DropIndex.py            | 56 +++++++++++++++++++
 .../Volcengine/VikingDBMemoryService.py       | 10 ++--
 dsLightRag/Volcengine/chat.py                 |  6 +-
 3 files changed, 64 insertions(+), 8 deletions(-)
 create mode 100644 dsLightRag/Volcengine/DropIndex.py

diff --git a/dsLightRag/Volcengine/DropIndex.py b/dsLightRag/Volcengine/DropIndex.py
new file mode 100644
index 00000000..6274343b
--- /dev/null
+++ b/dsLightRag/Volcengine/DropIndex.py
@@ -0,0 +1,56 @@
+import json
+import requests
+from volcengine.base.Request import Request
+from volcengine.Credentials import Credentials
+from volcengine.auth.SignerV4 import SignerV4
+
+from Config.Config import VOLC_ACCESSKEY, VOLC_SECRETKEY
+
+AK = VOLC_ACCESSKEY
+SK = VOLC_SECRETKEY
+Domain = "api-knowledgebase.mlp.cn-beijing.volces.com"
+
+def prepare_request(method, path, ak, sk, data=None):
+    r = Request()
+    r.set_shema("http")   # 注意这里是 http
+    r.set_method(method)
+    r.set_host(Domain)
+    r.set_path(path)
+
+    if data is not None:
+        r.set_body(json.dumps(data))
+
+    # 使用 air 服务和 cn-north-1 区域
+    credentials = Credentials(ak, sk, 'air', 'cn-north-1')
+    SignerV4.sign(r, credentials)
+    return r
+
+def internal_request(method, api, payload, params=None):
+    req = prepare_request(
+        method=method,
+        path=api,
+        ak=AK,
+        sk=SK,
+        data=payload
+    )
+
+    r = requests.request(
+        method=req.method,
+        url="{}://{}{}".format(req.schema, req.host, req.path),
+        headers=req.headers,
+        data=req.body,
+        params=params,
+    )
+    return r
+
+# 删除记忆库
+path = "/api/memory/collection/delete"
+payload = {
+    "CollectionName": "emotional_support"
+}
+rsp = internal_request("POST", path, payload)
+print(rsp.json())
+if rsp.status_code == 200:
+    print("记忆库删除成功:", rsp.json())
+else:
+    print("错误:", rsp.status_code, rsp.text)
\ No newline at end of file
diff --git a/dsLightRag/Volcengine/VikingDBMemoryService.py b/dsLightRag/Volcengine/VikingDBMemoryService.py
index a92cd34f..9bb15294 100644
--- a/dsLightRag/Volcengine/VikingDBMemoryService.py
+++ b/dsLightRag/Volcengine/VikingDBMemoryService.py
@@ -3,19 +3,19 @@ pip install volcengine
 pip install --upgrade "volcengine-python-sdk[ark]"
 """
 import json
+import os
 import threading
+import time
 
+from dotenv import load_dotenv
 from volcengine.ApiInfo import ApiInfo
 from volcengine.Credentials import Credentials
-from volcengine.base.Service import Service
 from volcengine.ServiceInfo import ServiceInfo
 from volcengine.auth.SignerV4 import SignerV4
-from volcengine.base.Request import Request
-import os
-import time
-from dotenv import load_dotenv
+from volcengine.base.Service import Service
 from volcenginesdkarkruntime import Ark
 
+
 def initialize_services(ak=None, sk=None, ark_api_key=None):
     """初始化记忆数据库服务和LLM客户端"""
     load_dotenv()
diff --git a/dsLightRag/Volcengine/chat.py b/dsLightRag/Volcengine/chat.py
index 968b1d5b..5e9eb541 100644
--- a/dsLightRag/Volcengine/chat.py
+++ b/dsLightRag/Volcengine/chat.py
@@ -1,5 +1,4 @@
-import json
-from VikingDBMemoryService import VikingDBMemoryService, initialize_services, ensure_collection_exists, search_relevant_memories
+import time
 
 """
 在记忆库准备好后，我们先模拟一段包含两轮的完整对话。
@@ -7,7 +6,8 @@ from VikingDBMemoryService import VikingDBMemoryService, initialize_services, en
 AI 就能用刚写入的记忆来回答。
 注意：首次写入需要 3–5 分钟建立索引，这段时间内检索会报错。
 """
-
+import json
+from VikingDBMemoryService import initialize_services, ensure_collection_exists, search_relevant_memories
 def handle_conversation_turn(memory_service, llm_client, collection_name, user_id, user_message, conversation_history):
     """处理一轮对话，包括记忆搜索和LLM响应。"""
     print("\n" + "=" * 60)