feat: 设置为父子分块然后嵌入

app/utils/LLamaIndexEmbeddings.py

@@ -47,3 +47,6 @@ class LLamaIndexEmbeddings(BaseEmbedding):
   def _get_text_embedding(self, text: str) -> Embedding:
     return self.embed_query(text)
 
+  # 下面的方法没有用，不论如何都会走_get_text_embedding
+  # async def _aget_text_embedding(self, text: str) -> Embedding:
+  #   return await self.aembed_query(text)

app/utils/milvus_utils.py

@@ -45,7 +45,7 @@ class MilvusService:
     )
     from llama_index.core.node_parser import HierarchicalNodeParser
     parser = HierarchicalNodeParser.from_defaults(chunk_sizes=[2048, 512, 128])
-    nodes = parser.get_nodes_from_documents(documents)
+    nodes = await parser.aget_nodes_from_documents(documents)
     await vector_index.ainsert_nodes(nodes)
     return vector_index