bt2: Add `Const` suffix to `_Connection` class and adapt tests

[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 6c75d52b843d1de01911b07632bc7d2e849971bb..14c3b65b84f56fc2351455230e3e4edc2eddd08d 100644 (file)
--- a/src/bindings/python/bt2/bt2/graph.py
+++ b/src/bindings/python/bt2/bt2/graph.py
@@ -24,7 +24,6 @@ from bt2 import native_bt, object, utils
 from bt2 import interrupter as bt2_interrupter
 from bt2 import connection as bt2_connection
 from bt2 import component as bt2_component
-from bt2 import message_iterator as bt2_message_iterator
 import functools
 from bt2 import port as bt2_port
 from bt2 import logging as bt2_logging
@@ -71,8 +70,13 @@ class Graph(object._SharedObject):
     _get_ref = staticmethod(native_bt.graph_get_ref)
     _put_ref = staticmethod(native_bt.graph_put_ref)
 
-    def __init__(self):
-        ptr = native_bt.graph_create()
+    def __init__(self, mip_version=0):
+        utils._check_uint64(mip_version)
+
+        if mip_version > bt2.get_maximal_mip_version():
+            raise ValueError('unknown MIP version {}'.format(mip_version))
+
+        ptr = native_bt.graph_create(mip_version)
 
         if ptr is None:
             raise bt2._MemoryError('cannot create graph object')
@@ -143,7 +147,7 @@ class Graph(object._SharedObject):
         )
         utils._handle_func_status(status, 'cannot connect component ports within graph')
         assert conn_ptr
-        return bt2_connection._Connection._create_from_ptr(conn_ptr)
+        return bt2_connection._ConnectionConst._create_from_ptr(conn_ptr)
 
     def add_port_added_listener(self, listener):
         if not callable(listener):
@@ -196,14 +200,3 @@ class Graph(object._SharedObject):
 
     def interrupt(self):
         native_bt.graph_interrupt(self._ptr)
-
-    def create_output_port_message_iterator(self, output_port):
-        utils._check_type(output_port, bt2_port._OutputPort)
-        msg_iter_ptr = native_bt.port_output_message_iterator_create(
-            self._ptr, output_port._ptr
-        )
-
-        if msg_iter_ptr is None:
-            raise bt2._MemoryError('cannot create output port message iterator')
-
-        return bt2_message_iterator._OutputPortMessageIterator(msg_iter_ptr)