From 3497ab25a7abf1f5647794d393dd3e8e7039461f Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sun, 25 Aug 2024 19:31:31 -1000
Subject: [PATCH] Cache the hash generation of the ConnectionKey

This hash is a bit expensive to compute and BaseConnector.connect
needs to compute it many times
---
 aiohttp/client_reqrep.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aiohttp/client_reqrep.py b/aiohttp/client_reqrep.py
index bea76d84c39..9158c26325a 100644
--- a/aiohttp/client_reqrep.py
+++ b/aiohttp/client_reqrep.py
@@ -209,7 +209,7 @@ def _merge_ssl_params(
     return ssl
 
 
-@attr.s(auto_attribs=True, slots=True, frozen=True)
+@attr.s(auto_attribs=True, slots=True, frozen=True, cache_hash=True)
 class ConnectionKey:
     # the key should contain an information about used proxy / TLS
     # to prevent reusing wrong connections from a pool