diff --git a/semantic_router/index/pinecone.py b/semantic_router/index/pinecone.py
index a578eb01b2edbf1177dd9a9ddb79c1dbaa425173..858d56c9013c4d0190240d3cbc9bb6ab65d90b6d 100644
--- a/semantic_router/index/pinecone.py
+++ b/semantic_router/index/pinecone.py
@@ -11,6 +11,7 @@ from pydantic.v1 import BaseModel, Field
from semantic_router.index.base import BaseIndex
from semantic_router.utils.logger import logger
+from semantic_router.route import Route
def clean_route_name(route_name: str) -> str:
@@ -203,6 +204,7 @@ class PineconeIndex(BaseIndex):
def _sync_index(self, local_routes: dict):
remote_routes = self.get_routes()
+
remote_dict: dict = {route: set() for route, _ in remote_routes}
for route, utterance in remote_routes:
remote_dict[route].add(utterance)
@@ -215,19 +217,27 @@ class PineconeIndex(BaseIndex):
routes_to_add = []
routes_to_delete = []
+ layer_routes = {}
for route in all_routes:
local_utterances = local_dict.get(route, set())
remote_utterances = remote_dict.get(route, set())
+ if not local_utterances and not remote_utterances:
+ continue
+
if self.sync == "error":
if local_utterances != remote_utterances:
raise ValueError(
f"Synchronization error: Differences found in route '{route}'"
)
utterances_to_include: set = set()
+ if local_utterances:
+ layer_routes[route] = list(local_utterances)
elif self.sync == "remote":
utterances_to_include = set()
+ if remote_utterances:
+ layer_routes[route] = list(remote_utterances)
elif self.sync == "local":
utterances_to_include = local_utterances - remote_utterances
routes_to_delete.extend(
@@ -237,11 +247,17 @@ class PineconeIndex(BaseIndex):
if utterance not in local_utterances
]
)
+ if local_utterances:
+ layer_routes[route] = list(local_utterances)
elif self.sync == "merge-force-remote":
if route in local_dict and route not in remote_dict:
utterances_to_include = local_utterances
+ if local_utterances:
+ layer_routes[route] = list(local_utterances)
else:
utterances_to_include = set()
+ if remote_utterances:
+ layer_routes[route] = list(remote_utterances)
elif self.sync == "merge-force-local":
if route in local_dict:
utterances_to_include = local_utterances - remote_utterances
@@ -252,10 +268,18 @@ class PineconeIndex(BaseIndex):
if utterance not in local_utterances
]
)
+ if local_utterances:
+ layer_routes[route] = local_utterances
else:
utterances_to_include = set()
+ if remote_utterances:
+ layer_routes[route] = list(remote_utterances)
elif self.sync == "merge":
utterances_to_include = local_utterances - remote_utterances
+ if local_utterances or remote_utterances:
+ layer_routes[route] = list(
+ remote_utterances.union(local_utterances)
+ )
else:
raise ValueError("Invalid sync mode specified")
@@ -272,7 +296,7 @@ class PineconeIndex(BaseIndex):
]
)
- return routes_to_add, routes_to_delete
+ return routes_to_add, routes_to_delete, layer_routes
def _batch_upsert(self, batch: List[Dict]):
"""Helper method for upserting a single batch of records."""
@@ -308,8 +332,8 @@ class PineconeIndex(BaseIndex):
routes: List[str],
utterances: List[str],
batch_size: int = 100,
- ):
- """Add vectors to Pinecone in batches."""
+ ) -> List[Route]:
+ """Add vectors to Pinecone in batches and return the overall updated list of Route objects."""
if self.index is None:
self.dimensions = self.dimensions or len(embeddings[0])
self.index = self._init_index(force_create=True)
@@ -320,7 +344,15 @@ class PineconeIndex(BaseIndex):
"embeddings": embeddings,
}
if self.sync is not None:
- data_to_upsert, data_to_delete = self._sync_index(local_routes=local_routes)
+ data_to_upsert, data_to_delete, layer_routes_dict = self._sync_index(
+ local_routes=local_routes
+ )
+
+ layer_routes = [
+ Route(name=route, utterances=layer_routes_dict[route])
+ for route in layer_routes_dict.keys()
+ ]
+
routes_to_delete: dict = {}
for route, utterance in data_to_delete:
routes_to_delete.setdefault(route, []).append(utterance)
@@ -335,6 +367,7 @@ class PineconeIndex(BaseIndex):
]
if ids_to_delete and self.index:
self.index.delete(ids=ids_to_delete)
+
else:
data_to_upsert = [
(vector, route, utterance)
@@ -350,6 +383,8 @@ class PineconeIndex(BaseIndex):
batch = vectors_to_upsert[i : i + batch_size]
self._batch_upsert(batch)
+ return layer_routes
+
def _get_route_ids(self, route_name: str):
clean_route = clean_route_name(route_name)
ids, _ = self._get_all(prefix=f"{clean_route}#")
diff --git a/semantic_router/layer.py b/semantic_router/layer.py
index 81f690b594ba5e3ed5151e206720746de6a4bb0c..7f80945e4085f2e5f28263ff1e4cb8b5838e3fed 100644
--- a/semantic_router/layer.py
+++ b/semantic_router/layer.py
@@ -217,8 +217,20 @@ class RouteLayer:
if route.score_threshold is None:
route.score_threshold = self.score_threshold
# if routes list has been passed, we initialize index now
- if len(self.routes) > 0:
+ if self.index.sync:
# initialize index now
+ if len(self.routes) > 0:
+ self._add_and_sync_routes(routes=self.routes)
+ else:
+ dummy_embedding = self.encoder(["dummy"])
+
+ layer_routes = self.index._add_and_sync(
+ embeddings=dummy_embedding,
+ routes=[],
+ utterances=[],
+ )
+ self._set_layer_routes(layer_routes)
+ elif len(self.routes) > 0:
self._add_routes(routes=self.routes)
def check_for_matching_routes(self, top_class: str) -> Optional[Route]:
@@ -385,6 +397,14 @@ class RouteLayer:
)
return self._pass_threshold(scores, threshold)
+ def _set_layer_routes(self, new_routes: List[Route]):
+ """
+ Set and override the current routes with a new list of routes.
+
+ :param new_routes: List of Route objects to set as the current routes.
+ """
+ self.routes = new_routes
+
def __str__(self):
return (
f"RouteLayer(encoder={self.encoder}, "
@@ -471,11 +491,27 @@ class RouteLayer:
# create route array
route_names = [route.name for route in routes for _ in route.utterances]
# add everything to the index
- self.index._add_and_sync(
+ self.index.add(
+ embeddings=embedded_utterances,
+ routes=route_names,
+ utterances=all_utterances,
+ )
+
+ def _add_and_sync_routes(self, routes: List[Route]):
+ # create embeddings for all routes and sync at startup with remote ones based on sync setting
+ all_utterances = [
+ utterance for route in routes for utterance in route.utterances
+ ]
+ embedded_utterances = self.encoder(all_utterances)
+ # create route array
+ route_names = [route.name for route in routes for _ in route.utterances]
+ # add everything to the index
+ layer_routes = self.index._add_and_sync(
embeddings=embedded_utterances,
routes=route_names,
utterances=all_utterances,
)
+ self._set_layer_routes(layer_routes)
def _encode(self, text: str) -> Any:
"""Given some text, encode it."""