Use if success pattern instead of try/except per review

Replace try/except block with if success pattern to match original
code style when using fail_on_error=False. This is consistent with
how the code was structured before adding paging support.

Addresses @dkropachev's feedback to use `if success:` as it was before.

Co-authored-by: dkropachev <[email protected]>

Author: Copilot

cassandra/cluster.py

@@ -3923,15 +3923,16 @@ def _refresh_node_list_and_token_map(self, connection, preloaded_results=None,
                             query=maybe_add_timeout_to_query(self._SELECT_LOCAL_NO_TOKENS_RPC_ADDRESS, self._metadata_request_timeout),
                             consistency_level=ConsistencyLevel.ONE,
                             fetch_size=self._schema_meta_page_size)
-                        try:
-                            # Fetch all pages (system.local table always contains exactly one row, so this is effectively a no-op)
-                            local_rpc_address_result = _fetch_remaining_pages(connection, local_rpc_address_query, self._timeout)
+                        # Fetch all pages (system.local table always contains exactly one row, so this is effectively a no-op)
+                        success, local_rpc_address_result = _fetch_remaining_pages(
+                            connection, local_rpc_address_query, self._timeout, fail_on_error=False)
+                        if success:
                             row = dict_factory(
                                 local_rpc_address_result.column_names,
                                 local_rpc_address_result.parsed_rows)
                             host.broadcast_rpc_address = _NodeInfo.get_broadcast_rpc_address(row[0])
                             host.broadcast_rpc_port = _NodeInfo.get_broadcast_rpc_port(row[0])
-                        except Exception:
+                        else:
                             host.broadcast_rpc_address = connection.endpoint.address
                             host.broadcast_rpc_port = connection.endpoint.port