Change Python's ObjectID to ObjectRef (#9353)

python/ray/tune/ray_trial_executor.py

@@ -102,7 +102,7 @@ class RayTrialExecutor(TrialExecutor):
         self._trial_queued = False
         self._running = {}
         # Since trial resume after paused should not run
-        # trial.train.remote(), thus no more new remote object id generated.
+        # trial.train.remote(), thus no more new remote object ref generated.
         # We use self._paused to store paused trials here.
         self._paused = {}
 

python/ray/tune/utils/util.py

@@ -97,9 +97,9 @@ class UtilMonitor(Thread):
 def pin_in_object_store(obj):
     """Deprecated, use ray.put(value, weakref=False) instead."""
 
-    obj_id = ray.put(obj, weakref=False)
-    _pinned_objects.append(obj_id)
-    return obj_id
+    obj_ref = ray.put(obj, weakref=False)
+    _pinned_objects.append(obj_ref)
+    return obj_ref
 
 
 def get_pinned_object(pinned_id):