| 88 | |
| 89 | @dataclass |
| 90 | class BaseGraphStorage(StorageNameSpace): |
| 91 | embedding_func: EmbeddingFunc = None |
| 92 | |
| 93 | async def has_node(self, node_id: str) -> bool: |
| 94 | raise NotImplementedError |
| 95 | |
| 96 | async def has_edge(self, source_node_id: str, target_node_id: str) -> bool: |
| 97 | raise NotImplementedError |
| 98 | |
| 99 | async def node_degree(self, node_id: str) -> int: |
| 100 | raise NotImplementedError |
| 101 | |
| 102 | async def edge_degree(self, src_id: str, tgt_id: str) -> int: |
| 103 | raise NotImplementedError |
| 104 | |
| 105 | async def get_node(self, node_id: str) -> Union[dict, None]: |
| 106 | raise NotImplementedError |
| 107 | |
| 108 | async def get_edge( |
| 109 | self, source_node_id: str, target_node_id: str |
| 110 | ) -> Union[dict, None]: |
| 111 | raise NotImplementedError |
| 112 | |
| 113 | async def get_node_edges( |
| 114 | self, source_node_id: str |
| 115 | ) -> Union[list[tuple[str, str]], None]: |
| 116 | raise NotImplementedError |
| 117 | |
| 118 | async def upsert_node(self, node_id: str, node_data: dict[str, str]): |
| 119 | raise NotImplementedError |
| 120 | |
| 121 | async def upsert_edge( |
| 122 | self, source_node_id: str, target_node_id: str, edge_data: dict[str, str] |
| 123 | ): |
| 124 | raise NotImplementedError |
| 125 | |
| 126 | async def delete_node(self, node_id: str): |
| 127 | raise NotImplementedError |
| 128 | |
| 129 | async def embed_nodes(self, algorithm: str) -> tuple[np.ndarray, list[str]]: |
| 130 | raise NotImplementedError("Node embedding is not used in lightrag.") |
nothing calls this directly
no outgoing calls
no test coverage detected