From 277efe3ab23da759ce84b467e2dfb566885e7c2e Mon Sep 17 00:00:00 2001
From: Bastien CHAMAGNE <bastien@chamagne.fr>
Date: Tue, 13 Jun 2023 11:24:22 +0200
Subject: [PATCH] Use a split instead of 2 reverse

---
 lib/archethic_cache/lru.ex | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/archethic_cache/lru.ex b/lib/archethic_cache/lru.ex
index 89e006a2c..53baedf31 100644
--- a/lib/archethic_cache/lru.ex
+++ b/lib/archethic_cache/lru.ex
@@ -134,11 +134,11 @@ defmodule ArchethicCache.LRU do
     if predicate.(state) do
       state
     else
-      case Enum.reverse(keys) do
-        [] ->
+      case Enum.split(keys, -1) do
+        {[], []} ->
           state
 
-        [oldest_key | rest] ->
+        {rest, [oldest_key]} ->
           [{_, {size, oldest_value}}] = :ets.take(table, oldest_key)
           evict_fn.(oldest_key, oldest_value)
 
@@ -146,7 +146,7 @@ defmodule ArchethicCache.LRU do
             %{
               state
               | bytes_used: bytes_used - size,
-                keys: Enum.reverse(rest)
+                keys: rest
             },
             predicate
           )