From 81fd64ba3effdfab815ac2007a40fe0e9ca49ace Mon Sep 17 00:00:00 2001
From: erabii <eugen.rabii@gmail.com>
Date: Wed, 15 Nov 2023 20:52:13 +0200
Subject: [PATCH] minor clean-up in kubernetes discovery implementation (#1505)

---
 .../discovery/DiscoveryServerUrlInvalidException.java         | 2 +-
 .../cloud/kubernetes/discovery/KubernetesDiscoveryClient.java | 4 ++--
 .../discovery/KubernetesReactiveDiscoveryClient.java          | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/DiscoveryServerUrlInvalidException.java b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/DiscoveryServerUrlInvalidException.java
index e1629d52..c6b79b3c 100644
--- a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/DiscoveryServerUrlInvalidException.java
+++ b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/DiscoveryServerUrlInvalidException.java
@@ -22,7 +22,7 @@ package org.springframework.cloud.kubernetes.discovery;
 public class DiscoveryServerUrlInvalidException extends RuntimeException {
 
 	public DiscoveryServerUrlInvalidException() {
-		super("spring.cloud.kubernetes.discovery.discovery-server-url must be specified and a valid URL.");
+		super("'spring.cloud.kubernetes.discovery.discovery-server-url' must be specified and be a valid URL.");
 	}
 
 }
diff --git a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClient.java b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClient.java
index 62d11665..2b09a2b2 100644
--- a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClient.java
+++ b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClient.java
@@ -32,9 +32,9 @@ import org.springframework.web.client.RestTemplate;
  */
 public class KubernetesDiscoveryClient implements DiscoveryClient {
 
-	private RestTemplate rest;
+	private final RestTemplate rest;
 
-	private KubernetesDiscoveryClientProperties properties;
+	private final KubernetesDiscoveryClientProperties properties;
 
 	public KubernetesDiscoveryClient(RestTemplate rest, KubernetesDiscoveryClientProperties properties) {
 		if (!StringUtils.hasText(properties.getDiscoveryServerUrl())) {
diff --git a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesReactiveDiscoveryClient.java b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesReactiveDiscoveryClient.java
index e0e830b3..2e5d8b8c 100644
--- a/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesReactiveDiscoveryClient.java
+++ b/spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesReactiveDiscoveryClient.java
@@ -29,7 +29,7 @@ import org.springframework.web.reactive.function.client.WebClient;
  */
 public class KubernetesReactiveDiscoveryClient implements ReactiveDiscoveryClient {
 
-	private WebClient webClient;
+	private final WebClient webClient;
 
 	public KubernetesReactiveDiscoveryClient(WebClient.Builder webClientBuilder,
 			KubernetesDiscoveryClientProperties properties) {