From 27a1d75bb3c1fcd81a7779e8e460a74d4fa6f012 Mon Sep 17 00:00:00 2001
From: Ari Brown <ari@airintech.com>
Date: Tue, 10 Oct 2023 20:21:56 -0400
Subject: [PATCH] added monkeypatch to resolve known dask bug

---
 minerva/cluster.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/minerva/cluster.py b/minerva/cluster.py
index 5ff614b..02ffbc5 100644
--- a/minerva/cluster.py
+++ b/minerva/cluster.py
@@ -113,3 +113,22 @@ class Cluster:
         return security_group_id
 
 
+# Monkeypatch to address a known bug in Dask
+# https://github.com/dask/distributed/issues/4305
+from dask.distributed import Future
+import sys
+
+def monkeypatch_del(self):
+    try:
+        self.release()
+    except AttributeError:
+        # Occasionally we see this error when shutting down the client
+        # https://github.com/dask/distributed/issues/4305
+        if not sys.is_finalizing():
+            raise
+        #pass
+    except RuntimeError:  # closed event loop
+        pass
+
+Future.__del__ = monkeypatch_del
+