From cd67a69b5e95da575d249b8e90ae04f1cb798667 Mon Sep 17 00:00:00 2001
From: Evgeniy Scherbina <evgeniy.shcherbina.es@gmail.com>
Date: Mon, 6 Nov 2023 15:00:25 -0500
Subject: [PATCH] Hide memory limit is reached error (#60)

---
 service/cachemdw/caching_middleware.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/service/cachemdw/caching_middleware.go b/service/cachemdw/caching_middleware.go
index 1f36ede..05f4438 100644
--- a/service/cachemdw/caching_middleware.go
+++ b/service/cachemdw/caching_middleware.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"io"
 	"net/http"
+	"strings"
 
 	"github.com/kava-labs/kava-proxy-service/decode"
 	"github.com/kava-labs/kava-proxy-service/logging"
@@ -52,12 +53,13 @@ func (c *ServiceCache) CachingMiddleware(
 		// if request isn't already cached, request is cacheable and response is present in context - cache the response
 		if !isCached && cacheable && ok {
 			headersToCache := getHeadersToCache(w, c.whitelistedHeaders)
+			memoryLimitIsReachedError := "OOM command not allowed when used memory > 'maxmemory'"
 			if err := c.CacheQueryResponse(
 				r.Context(),
 				decodedReq,
 				typedResponse,
 				headersToCache,
-			); err != nil {
+			); err != nil && !strings.Contains(err.Error(), memoryLimitIsReachedError) {
 				c.Logger.Error().Msgf("can't validate and cache response: %v", err)
 			}
 		}