From 7cf29beb4bf99eccc55ef546f30504b7e095163a Mon Sep 17 00:00:00 2001
From: Eric Liang <ekhliang@gmail.com>
Date: Mon, 16 Dec 2019 18:12:05 -0800
Subject: [PATCH] add warn

---
 python/ray/actor.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/python/ray/actor.py b/python/ray/actor.py
index b7b58d9be..adb0ab726 100644
--- a/python/ray/actor.py
+++ b/python/ray/actor.py
@@ -760,6 +760,12 @@ def make_actor(cls, num_cpus, num_gpus, memory, object_store_memory, resources,
             max_reconstructions = 3
         else:
             max_reconstructions = 0
+    else:
+        logger.warning(
+            "Warning: with direct call actors, `max_reconstructions` "
+            "currently only applies to the actor creation task. If you need "
+            "this behaviour, consider downgrading to Ray 0.7.7, or setting "
+            "the RAY_FORCE_DIRECT=0 env var.")
 
     if not (ray_constants.NO_RECONSTRUCTION <= max_reconstructions <=
             ray_constants.INFINITE_RECONSTRUCTION):