From b21bdae61f5a526c93dbd2d33213b612615800d4 Mon Sep 17 00:00:00 2001
From: Artem Poltorzhitskiy <aopoltorzhicky@gmail.com>
Date: Thu, 4 Jul 2024 04:39:43 +0200
Subject: [PATCH] Fix: cache overflow (#238)

---
 cmd/api/cache/ttl.go      | 2 +-
 cmd/api/cache/ttl_test.go | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/api/cache/ttl.go b/cmd/api/cache/ttl.go
index 17efa40f..782c6ddf 100644
--- a/cmd/api/cache/ttl.go
+++ b/cmd/api/cache/ttl.go
@@ -87,7 +87,7 @@ func (c *TTLCache) Set(key string, data []byte) {
 			c.queue[queueIdx-1] = key
 			delete(c.m, keyForRemove)
 		} else {
-			c.queue[c.maxEntitiesCount-queueIdx-1] = key
+			c.queue[queueIdx] = key
 		}
 	}
 }
diff --git a/cmd/api/cache/ttl_test.go b/cmd/api/cache/ttl_test.go
index a7e5ffe2..16b11c63 100644
--- a/cmd/api/cache/ttl_test.go
+++ b/cmd/api/cache/ttl_test.go
@@ -46,6 +46,8 @@ func TestTTLCache_SetGet(t *testing.T) {
 
 		_, exists := c.Get("0")
 		require.False(t, exists)
+
+		require.Equal(t, []string{"98", "99"}, c.queue)
 	})
 
 	t.Run("overflow set queue multithread", func(t *testing.T) {