Adjust to changes in main.

spring-cloud-loadbalancer/src/main/java/org/springframework/cloud/loadbalancer/annotation/LoadBalancerClientConfiguration.java

@@ -139,7 +139,8 @@ public class LoadBalancerClientConfiguration {
 		@ConditionalOnMissingBean
 		@Conditional(WeightedConfigurationCondition.class)
 		public ServiceInstanceListSupplier weightedServiceInstanceListSupplier(ConfigurableApplicationContext context) {
-			return ServiceInstanceListSupplier.builder().withDiscoveryClient().withWeighted().build(context);
+			return ServiceInstanceListSupplier.builder().withDiscoveryClient().withWeighted().withCaching()
+					.build(context);
 		}
 
 	}
@@ -203,7 +204,8 @@ public class LoadBalancerClientConfiguration {
 		@ConditionalOnMissingBean
 		@Conditional(WeightedConfigurationCondition.class)
 		public ServiceInstanceListSupplier weightedServiceInstanceListSupplier(ConfigurableApplicationContext context) {
-			return ServiceInstanceListSupplier.builder().withBlockingDiscoveryClient().withWeighted().build(context);
+			return ServiceInstanceListSupplier.builder().withBlockingDiscoveryClient().withWeighted().withCaching()
+					.build(context);
 		}
 
 	}

spring-cloud-loadbalancer/src/test/java/org/springframework/cloud/loadbalancer/annotation/LoadBalancerClientConfigurationTests.java

@@ -120,10 +120,13 @@ class LoadBalancerClientConfigurationTests {
 		reactiveDiscoveryClientRunner.withUserConfiguration(TestConfig.class)
 				.withPropertyValues("spring.cloud.loadbalancer.configurations=weighted").run(context -> {
 					ServiceInstanceListSupplier supplier = context.getBean(ServiceInstanceListSupplier.class);
-					then(supplier).isInstanceOf(WeightedServiceInstanceListSupplier.class);
+					then(supplier).isInstanceOf(CachingServiceInstanceListSupplier.class);
 					ServiceInstanceListSupplier delegate = ((DelegatingServiceInstanceListSupplier) supplier)
 							.getDelegate();
-					then(delegate).isInstanceOf(DiscoveryClientServiceInstanceListSupplier.class);
+					then(delegate).isInstanceOf(WeightedServiceInstanceListSupplier.class);
+					ServiceInstanceListSupplier secondDelegate = ((DelegatingServiceInstanceListSupplier) delegate)
+							.getDelegate();
+					then(secondDelegate).isInstanceOf(DiscoveryClientServiceInstanceListSupplier.class);
 				});
 	}
 
@@ -204,8 +207,11 @@ class LoadBalancerClientConfigurationTests {
 		blockingDiscoveryClientRunner.withUserConfiguration(RestTemplateTestConfig.class)
 				.withPropertyValues("spring.cloud.loadbalancer.configurations=weighted").run(context -> {
 					ServiceInstanceListSupplier supplier = context.getBean(ServiceInstanceListSupplier.class);
-					then(supplier).isInstanceOf(WeightedServiceInstanceListSupplier.class);
-					then(((DelegatingServiceInstanceListSupplier) supplier).getDelegate())
+					then(supplier).isInstanceOf(CachingServiceInstanceListSupplier.class);
+					ServiceInstanceListSupplier delegate = ((DelegatingServiceInstanceListSupplier) supplier)
+							.getDelegate();
+					then(delegate).isInstanceOf(WeightedServiceInstanceListSupplier.class);
+					then(((DelegatingServiceInstanceListSupplier) delegate).getDelegate())
 							.isInstanceOf(DiscoveryClientServiceInstanceListSupplier.class);
 				});
 	}