Change behaviour of stream-intersection with multiple traces

[babeltrace.git] / bindings / python / reader.py

diff --git a/bindings/python/reader.py b/bindings/python/reader.py
index 3b5374f505add9a27c60c25ed5c16cf329b8dc01..7756db195cb336f3736b07cdf9247de6fae0f239 100644 (file)
--- a/bindings/python/reader.py
+++ b/bindings/python/reader.py
@@ -51,7 +51,7 @@ class TraceCollection:
         """
 
         self._tc = nbt._bt_context_create()
-        self.intersect_mode = intersect_mode
+        self._intersect_mode = intersect_mode
 
     def __del__(self):
         nbt._bt_context_put(self._tc)
@@ -133,6 +133,14 @@ class TraceCollection:
         except AttributeError:
             raise TypeError("in remove_trace, argument 2 must be a TraceHandle instance")
 
+    @property
+    def intersect_mode(self):
+        return self._intersect_mode
+
+    @property
+    def has_intersection(self):
+        return nbt._bt_python_trace_collection_has_intersection(self._tc)
+
     @property
     def events(self):
         """
@@ -223,8 +231,7 @@ class TraceCollection:
 
     def _events(self, begin_pos_ptr, end_pos_ptr):
         if self.intersect_mode:
-            has_intersection = nbt._bt_python_has_intersection(self._tc)
-            if not has_intersection:
+            if not self.has_intersection:
                 # There are no events to provide.
                 return