Fix minimal nodes API with newer weaviate versions

.github/workflows/main.yaml

@@ -15,7 +15,7 @@ on:
 
 env:
   OLD_WEAVIATE_VERSION: 1.23.7
-  NEW_WEAVIATE_VERSION: preview-add-nil-props-to-grpc-map-625f009
+  NEW_WEAVIATE_VERSION: 1.23.9-61c4f2f
 
 jobs:
   lint-and-format:

weaviate/collections/classes/cluster.py

@@ -24,23 +24,24 @@ class Stats:
 
 Shards = List[Shard]
 S = TypeVar("S")
+S2 = TypeVar("S2")
 
 
 @dataclass
-class Node(Generic[S]):
+class Node(Generic[S, S2]):
     """The properties of a single node in the cluster."""
 
     git_hash: str
     name: str
     shards: S
-    stats: Stats
+    stats: S2
     status: str
     version: str
 
 
 class _ConvertFromREST:
     @staticmethod
-    def nodes_verbose(nodes: List[NodeREST]) -> List[Node[Shards]]:
+    def nodes_verbose(nodes: List[NodeREST]) -> List[Node[Shards, Stats]]:
         return [
             Node(
                 git_hash=node["gitHash"],
@@ -65,16 +66,13 @@ def nodes_verbose(nodes: List[NodeREST]) -> List[Node[Shards]]:
         ]
 
     @staticmethod
-    def nodes_minimal(nodes: List[NodeREST]) -> List[Node[None]]:
+    def nodes_minimal(nodes: List[NodeREST]) -> List[Node[None, None]]:
         return [
             Node(
                 git_hash=node["gitHash"],
                 name=node["name"],
                 shards=None,
-                stats=Stats(
-                    object_count=node["stats"]["objectCount"],
-                    shard_count=node["stats"]["shardCount"],
-                ),
+                stats=None,
                 status=node["status"],
                 version=node["version"],
             )

weaviate/collections/cluster.py

@@ -1,10 +1,11 @@
 from typing import List, Literal, Optional, Union, overload
 
-from weaviate.collections.classes.cluster import Node, Shards, _ConvertFromREST
+from weaviate.collections.classes.cluster import Node, Shards, _ConvertFromREST, Stats
 from weaviate.connect import ConnectionV4
 from weaviate.exceptions import (
     EmptyResponseError,
 )
+
 from ..util import _capitalize_first_letter, _decode_json_response_dict
 
 
@@ -18,7 +19,7 @@ def nodes(
         collection: Optional[str] = None,
         *,
         output: Literal[None] = None,
-    ) -> List[Node[None]]:
+    ) -> List[Node[None, None]]:
         ...
 
     @overload
@@ -27,7 +28,7 @@ def nodes(
         collection: Optional[str] = None,
         *,
         output: Literal["minimal"],
-    ) -> List[Node[None]]:
+    ) -> List[Node[None, None]]:
         ...
 
     @overload
@@ -36,14 +37,14 @@ def nodes(
         collection: Optional[str] = None,
         *,
         output: Literal["verbose"],
-    ) -> List[Node[Shards]]:
+    ) -> List[Node[Shards, Stats]]:
         ...
 
     def nodes(
         self,
         collection: Optional[str] = None,
         output: Optional[Literal["minimal", "verbose"]] = None,
-    ) -> Union[List[Node[None]], List[Node[Shards]]]:
+    ) -> Union[List[Node[None, None]], List[Node[Shards, Stats]]]:
         """
         Get the status of all nodes in the cluster.
 
@@ -78,8 +79,7 @@ def nodes(
         if nodes is None or nodes == []:
             raise EmptyResponseError("Nodes status response returned empty")
 
-        return (
-            _ConvertFromREST.nodes_verbose(nodes)
-            if output == "verbose"
-            else _ConvertFromREST.nodes_minimal(nodes)
-        )
+        if output == "verbose":
+            return _ConvertFromREST.nodes_verbose(nodes)
+        else:
+            return _ConvertFromREST.nodes_minimal(nodes)