increased default insert timeout (#639)

* increased default insert timeout

* lint

libs/knowledge-store/ragstack_knowledge_store/concurrency.py

@@ -67,6 +67,7 @@ def execute(
         query: PreparedStatement,
         parameters: tuple[Any, ...] | None = None,
         callback: _Callback | None = None,
+        timeout: float | None = None,
     ) -> None:
         """Execute a query concurrently.
 
@@ -77,6 +78,7 @@ def execute(
             query: The query to execute.
             parameters: Parameter tuple for the query. Defaults to `None`.
             callback: Callback to apply to the results. Defaults to `None`.
+            timeout: Timeout to use (if not the session default).
         """
         # TODO: We could have some form of throttling, where we track the number
         # of pending calls and queue things if it exceed some threshold.
@@ -86,7 +88,14 @@ def execute(
             if self._error is not None:
                 return
 
-        future: ResponseFuture = self._session.execute_async(query, parameters)
+        execute_kwargs = {}
+        if timeout is not None:
+            execute_kwargs["timeout"] = timeout
+        future: ResponseFuture = self._session.execute_async(
+            query,
+            parameters,
+            **execute_kwargs,
+        )
         future.add_callbacks(
             self._handle_result,
             self._handle_error,

libs/knowledge-store/ragstack_knowledge_store/graph_store.py

@@ -157,7 +157,9 @@ def __init__(
         keyspace: str | None = None,
         setup_mode: SetupMode = SetupMode.SYNC,
         metadata_indexing: MetadataIndexingType = "all",
+        insert_timeout: float = 30.0,
     ):
+        self._insert_timeout = insert_timeout
         if targets_table:
             logger.warning(
                 "The 'targets_table' parameter is deprecated "
@@ -318,6 +320,7 @@ def add_nodes(
                         metadata_blob,
                         metadata_s,
                     ),
+                    timeout=self._insert_timeout,
                 )
 
         return node_ids