From 34ea87a0575c07517a813648764020baa82223d3 Mon Sep 17 00:00:00 2001
From: Ben Clifford <benc@hawaga.org.uk>
Date: Mon, 1 Sep 2025 20:09:50 +0000
Subject: [PATCH] Replace SizedQueue use in monitoring with regular Queue

Since PR #3937, no .qsize() has been used in monitoring.

This leaves MacSafeQueue, the Mac implementation of SizedQueue,
unused. It will be removed in a subsequent PR.
---
 parsl/monitoring/monitoring.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/parsl/monitoring/monitoring.py b/parsl/monitoring/monitoring.py
index b4a005e21c..8020a82576 100644
--- a/parsl/monitoring/monitoring.py
+++ b/parsl/monitoring/monitoring.py
@@ -11,9 +11,9 @@
 
 from parsl.monitoring.types import TaggedMonitoringMessage
 from parsl.multiprocessing import (
-    SizedQueue,
     SpawnEvent,
     SpawnProcess,
+    SpawnQueue,
     join_terminate_close_proc,
 )
 from parsl.utils import RepresentationMixin
@@ -126,7 +126,7 @@ def start(self, dfk_run_dir: str, config_run_dir: Union[str, os.PathLike]) -> No
         self.monitoring_hub_active = True
 
         self.resource_msgs: Queue[TaggedMonitoringMessage]
-        self.resource_msgs = SizedQueue()
+        self.resource_msgs = SpawnQueue()
 
         self.dbm_exit_event: ms.Event
         self.dbm_exit_event = SpawnEvent()