IO: Naming things; use router instead of hub

Author: amotl

cratedb_toolkit/cluster/core.py

@@ -19,7 +19,7 @@
     DatabaseAddressMissingError,
     OperationFailed,
 )
-from cratedb_toolkit.io.hub import IoHub
+from cratedb_toolkit.io.router import IoRouter
 from cratedb_toolkit.model import ClusterAddressOptions, DatabaseAddress, InputOutputResource, TableAddress
 from cratedb_toolkit.util.client import jwt_token_patch
 from cratedb_toolkit.util.database import DatabaseAdapter
@@ -461,7 +461,7 @@ class StandaloneCluster(ClusterBase):
     exists: bool = False
     _load_table_result: t.Optional[bool] = None
     _client_bundle: t.Optional[ClientBundle] = None
-    _hub: IoHub = dataclasses.field(default_factory=IoHub)
+    _hub: IoRouter = dataclasses.field(default_factory=IoRouter)
 
     def __post_init__(self):
         super().__init__()

cratedb_toolkit/io/hub.py cratedb_toolkit/io/router.pycratedb_toolkit/io/hub.py renamed to cratedb_toolkit/io/router.py

@@ -23,7 +23,7 @@
 logger = logging.getLogger(__name__)
 
 
-class IoHub:
+class IoRouter:
     def load_table(
         self,
         source: InputOutputResource,