Merge branch 'main' into simonas/unstructured-splitter

semantic_router/index/pinecone.py

@@ -105,21 +105,33 @@ class PineconeIndex(BaseIndex):
             self.host = self.client.describe_index(self.index_name)["host"]
         return index
 
+    def _batch_upsert(self, batch: List[dict]):
+        """Helper method for upserting a single batch of records."""
+        if self.index is not None:
+            self.index.upsert(vectors=batch)
+        else:
+            raise ValueError("Index is None, could not upsert.")
+
     def add(
-        self, embeddings: List[List[float]], routes: List[str], utterances: List[str]
+        self,
+        embeddings: List[List[float]],
+        routes: List[str],
+        utterances: List[str],
+        batch_size: int = 100,
     ):
+        """Add vectors to Pinecone in batches."""
         if self.index is None:
             self.dimensions = self.dimensions or len(embeddings[0])
-            # we set force_create to True as we MUST have an index to add data
             self.index = self._init_index(force_create=True)
-        vectors_to_upsert = []
-        for vector, route, utterance in zip(embeddings, routes, utterances):
-            record = PineconeRecord(values=vector, route=route, utterance=utterance)
-            vectors_to_upsert.append(record.to_dict())
-        if self.index is not None:
-            self.index.upsert(vectors=vectors_to_upsert)
-        else:
-            raise ValueError("Index is None could not upsert.")
+
+        vectors_to_upsert = [
+            PineconeRecord(values=vector, route=route, utterance=utterance).to_dict()
+            for vector, route, utterance in zip(embeddings, routes, utterances)
+        ]
+
+        for i in range(0, len(vectors_to_upsert), batch_size):
+            batch = vectors_to_upsert[i : i + batch_size]
+            self._batch_upsert(batch)
 
     def _get_route_ids(self, route_name: str):
         clean_route = clean_route_name(route_name)