lib, bt2: graph API: remove "ports connected" listeners

[babeltrace.git] / src / bindings / python / bt2 / bt2 / graph.py

diff --git a/src/bindings/python/bt2/bt2/graph.py b/src/bindings/python/bt2/bt2/graph.py
index 82708025c19032b91c72b063d977567b95ca4995..b1d59700c8cc100c50d3c28809d82edf7495cf04 100644 (file)
--- a/src/bindings/python/bt2/bt2/graph.py
+++ b/src/bindings/python/bt2/bt2/graph.py
@@ -40,32 +40,6 @@ def _graph_port_added_listener_from_native(
     user_listener(component, port)
 
 
-def _graph_ports_connected_listener_from_native(
-    user_listener,
-    upstream_component_ptr,
-    upstream_component_type,
-    upstream_port_ptr,
-    downstream_component_ptr,
-    downstream_component_type,
-    downstream_port_ptr,
-):
-    upstream_component = bt2_component._create_component_from_const_ptr_and_get_ref(
-        upstream_component_ptr, upstream_component_type
-    )
-    upstream_port = bt2_port._create_from_const_ptr_and_get_ref(
-        upstream_port_ptr, native_bt.PORT_TYPE_OUTPUT
-    )
-    downstream_component = bt2_component._create_component_from_const_ptr_and_get_ref(
-        downstream_component_ptr, downstream_component_type
-    )
-    downstream_port = bt2_port._create_from_const_ptr_and_get_ref(
-        downstream_port_ptr, native_bt.PORT_TYPE_INPUT
-    )
-    user_listener(
-        upstream_component, upstream_port, downstream_component, downstream_port
-    )
-
-
 class Graph(object._SharedObject):
     _get_ref = staticmethod(native_bt.graph_get_ref)
     _put_ref = staticmethod(native_bt.graph_put_ref)
@@ -129,7 +103,11 @@ class Graph(object._SharedObject):
         if obj is not None and not native_bt.bt2_is_python_component_class(base_cc_ptr):
             raise ValueError('cannot pass a Python object to a non-Python component')
 
+        if params is not None and not isinstance(params, (dict, bt2.MapValue)):
+            raise TypeError("'params' parameter is not a 'dict' or a 'bt2.MapValue'.")
+
         params = bt2.create_value(params)
+
         params_ptr = params._ptr if params is not None else None
 
         status, comp_ptr = add_fn(
@@ -162,37 +140,13 @@ class Graph(object._SharedObject):
         if listener_ids is None:
             raise bt2._Error('cannot add listener to graph object')
 
-        return utils._ListenerHandle(listener_ids, self)
-
-    def add_ports_connected_listener(self, listener):
-        if not callable(listener):
-            raise TypeError("'listener' parameter is not callable")
-
-        fn = native_bt.bt2_graph_add_ports_connected_listener
-        listener_from_native = functools.partial(
-            _graph_ports_connected_listener_from_native, listener
-        )
-
-        listener_ids = fn(self._ptr, listener_from_native)
-        if listener_ids is None:
-            raise bt2._Error('cannot add listener to graph object')
-
-        return utils._ListenerHandle(listener_ids, self)
-
     def run_once(self):
         status = native_bt.graph_run_once(self._ptr)
         utils._handle_func_status(status, 'graph object could not run once')
 
     def run(self):
         status = native_bt.graph_run(self._ptr)
-
-        try:
-            utils._handle_func_status(status, 'graph object stopped running')
-        except bt2.Stop:
-            # done
-            return
-        except Exception:
-            raise
+        utils._handle_func_status(status, 'graph object stopped running')
 
     def add_interrupter(self, interrupter):
         utils._check_type(interrupter, bt2_interrupter.Interrupter)