lib: make discarded events/packets support and clock snapshots optional

[babeltrace.git] / bindings / python / bt2 / bt2 / stream_class.py

diff --git a/bindings/python/bt2/bt2/stream_class.py b/bindings/python/bt2/bt2/stream_class.py
index 0f9ac121aff58634fcfab42309c9f5009602f67b..20dd006c9880327098a8eec4d82ecd81c7d590c3 100644 (file)
--- a/bindings/python/bt2/bt2/stream_class.py
+++ b/bindings/python/bt2/bt2/stream_class.py
@@ -56,20 +56,39 @@ class StreamClass(object._SharedObject, collections.abc.Mapping):
 
             yield id
 
-    def create_event_class(self, id=None):
+    def create_event_class(self, id=None, name=None, log_level=None, emf_uri=None,
+                           specific_context_field_class=None,
+                           payload_field_class=None):
         if self.assigns_automatic_event_class_id:
             if id is not None:
-                raise bt2.CreationError('id provided, but stream class assigns automatic event class ids')
+                raise ValueError('id provided, but stream class assigns automatic event class ids')
 
             ec_ptr = native_bt.event_class_create(self._ptr)
         else:
             if id is None:
-                raise bt2.CreationError('id not provided, but stream class does not assign automatic event class ids')
+                raise ValueError('id not provided, but stream class does not assign automatic event class ids')
 
             utils._check_uint64(id)
             ec_ptr = native_bt.event_class_create_with_id(self._ptr, id)
 
-        return bt2.event_class.EventClass._create_from_ptr(ec_ptr)
+        event_class = bt2.event_class.EventClass._create_from_ptr(ec_ptr)
+
+        if name is not None:
+            event_class._name = name
+
+        if log_level is not None:
+            event_class._log_level = log_level
+
+        if emf_uri is not None:
+            event_class._emf_uri = emf_uri
+
+        if specific_context_field_class is not None:
+            event_class._specific_context_field_class = specific_context_field_class
+
+        if payload_field_class is not None:
+            event_class._payload_field_class = payload_field_class
+
+        return event_class
 
     @property
     def trace_class(self):
@@ -129,6 +148,40 @@ class StreamClass(object._SharedObject, collections.abc.Mapping):
 
     _packets_have_default_end_clock_snapshot = property(fset=_packets_have_default_end_clock_snapshot)
 
+    @property
+    def supports_discarded_events(self):
+        return native_bt.stream_class_supports_discarded_events(self._ptr)
+
+    def _set_supports_discarded_events(self, supports, with_cs=False):
+        utils._check_bool(supports)
+        utils._check_bool(with_cs)
+
+        if not supports and with_cs:
+            raise ValueError('cannot not support discarded events, but have default clock snapshots')
+
+        native_bt.stream_class_set_supports_discarded_events(self._ptr, supports, with_cs)
+
+    @property
+    def discarded_events_have_default_clock_snapshots(self):
+        return native_bt.stream_class_discarded_events_have_default_clock_snapshots(self._ptr)
+
+    @property
+    def supports_discarded_packets(self):
+        return native_bt.stream_class_supports_discarded_packets(self._ptr)
+
+    def _set_supports_discarded_packets(self, supports, with_cs):
+        utils._check_bool(supports)
+        utils._check_bool(with_cs)
+
+        if not supports and with_cs:
+            raise ValueError('cannot not support discarded packets, but have default clock snapshots')
+
+        native_bt.stream_class_set_supports_discarded_packets(self._ptr, supports, with_cs)
+
+    @property
+    def discarded_packets_have_default_clock_snapshots(self):
+        return native_bt.stream_class_discarded_packets_have_default_clock_snapshots(self._ptr)
+
     @property
     def id(self):
         id = native_bt.stream_class_get_id(self._ptr)
@@ -205,10 +258,10 @@ class StreamClass(object._SharedObject, collections.abc.Mapping):
         if cc_ptr is None:
             return
 
-        return bt2.clock_class.ClockClass._create_from_ptr_and_get_ref(cc_ptr)
+        return bt2.clock_class._ClockClass._create_from_ptr_and_get_ref(cc_ptr)
 
     def _default_clock_class(self, clock_class):
-        utils._check_type(clock_class, bt2.clock_class.ClockClass)
+        utils._check_type(clock_class, bt2.clock_class._ClockClass)
         native_bt.stream_class_set_default_clock_class(
             self._ptr, clock_class._ptr)