From 2ab78086c4b91dcd305b60a33fa49ca97ee37e6a Mon Sep 17 00:00:00 2001
From: jouzi5 <03452136@yto.net.cn>
Date: Thu, 15 Jan 2026 17:19:36 +0800
Subject: [PATCH 1/2] warn log only if cache feature is enabled

Signed-off-by: jouzi5 <03452136@yto.net.cn>
---
 .../loadbalancer/config/LoadBalancerCacheAutoConfiguration.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java b/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
index 2456f76f6..5b2bcd2a5 100644
--- a/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
+++ b/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
@@ -75,6 +75,7 @@ public class LoadBalancerCacheAutoConfiguration {
 
 	@Configuration(proxyBeanMethods = false)
 	@Conditional(OnCaffeineCacheMissingCondition.class)
+	@ConditionalOnClass(ConcurrentMapWithTimedEviction.class)
 	protected static class LoadBalancerCacheManagerWarnConfiguration {
 
 		@Bean

From 05db7a8ea3155c3e0facc2537fead65ca211f822 Mon Sep 17 00:00:00 2001
From: jouzi5 <03452136@yto.net.cn>
Date: Sat, 17 Jan 2026 11:48:46 +0800
Subject: [PATCH 2/2] Warn log only if cache feature is enabled

Signed-off-by: jouzi5 <2741930154@qq.com>
---
 .../LoadBalancerCacheAutoConfiguration.java   | 47 ++++++++-----------
 1 file changed, 20 insertions(+), 27 deletions(-)

diff --git a/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java b/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
index 5b2bcd2a5..51b17f41e 100644
--- a/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
+++ b/spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/config/LoadBalancerCacheAutoConfiguration.java
@@ -73,33 +73,6 @@
 @Conditional(LoadBalancerCacheAutoConfiguration.OnLoadBalancerCachingEnabledCondition.class)
 public class LoadBalancerCacheAutoConfiguration {
 
-	@Configuration(proxyBeanMethods = false)
-	@Conditional(OnCaffeineCacheMissingCondition.class)
-	@ConditionalOnClass(ConcurrentMapWithTimedEviction.class)
-	protected static class LoadBalancerCacheManagerWarnConfiguration {
-
-		@Bean
-		LoadBalancerCaffeineWarnLogger caffeineWarnLogger() {
-			return new LoadBalancerCaffeineWarnLogger();
-		}
-
-	}
-
-	static class LoadBalancerCaffeineWarnLogger implements InitializingBean {
-
-		private static final Log LOG = LogFactory.getLog(LoadBalancerCaffeineWarnLogger.class);
-
-		@Override
-		public void afterPropertiesSet() {
-			if (LOG.isWarnEnabled()) {
-				LOG.warn("Spring Cloud LoadBalancer is currently working with the default cache. "
-						+ "While this cache implementation is useful for development and tests, it's recommended to use Caffeine cache in production."
-						+ "You can switch to using Caffeine cache, by adding it and org.springframework.cache.caffeine.CaffeineCacheManager to the classpath.");
-			}
-		}
-
-	}
-
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass({ Caffeine.class, CaffeineCacheManager.class })
 	protected static class CaffeineLoadBalancerCacheManagerConfiguration {
@@ -123,6 +96,11 @@ LoadBalancerCacheManager defaultLoadBalancerCacheManager(LoadBalancerCacheProper
 			return new DefaultLoadBalancerCacheManager(cacheProperties);
 		}
 
+		@Bean
+		LoadBalancerCaffeineWarnLogger caffeineWarnLogger() {
+			return new LoadBalancerCaffeineWarnLogger();
+		}
+
 	}
 
 	static final class OnCaffeineCacheMissingCondition extends AnyNestedCondition {
@@ -161,6 +139,21 @@ static class LoadBalancerCacheEnabled {
 
 	}
 
+	static class LoadBalancerCaffeineWarnLogger implements InitializingBean {
+
+		private static final Log LOG = LogFactory.getLog(LoadBalancerCaffeineWarnLogger.class);
+
+		@Override
+		public void afterPropertiesSet() {
+			if (LOG.isWarnEnabled()) {
+				LOG.warn("Spring Cloud LoadBalancer is currently working with the default cache. "
+						+ "While this cache implementation is useful for development and tests, it's recommended to use Caffeine cache in production."
+						+ "You can switch to using Caffeine cache, by adding it and org.springframework.cache.caffeine.CaffeineCacheManager to the classpath.");
+			}
+		}
+
+	}
+
 }
 
 // Remove after adding hints to GraalVM reachability metadata repo