From 780d87987b328c96224f76ee5bc72a6b042f4e77 Mon Sep 17 00:00:00 2001
From: seanyu <seansyyu@tencent.com>
Date: Sun, 16 Apr 2023 13:45:35 +0800
Subject: [PATCH] unmodifiableMap customSPIMetadata

---
 .../cloud/common/metadata/StaticMetadataManager.java     | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/StaticMetadataManager.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/StaticMetadataManager.java
index e6b1c85ab..d37deb006 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/StaticMetadataManager.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/StaticMetadataManager.java
@@ -188,11 +188,12 @@ public class StaticMetadataManager {
 		customSPIMetadata = new HashMap<>();
 		customSPITransitiveMetadata = new HashMap<>();
 		customSPIDisposableMetadata = new HashMap<>();
-		if (CollectionUtils.isEmpty(instanceMetadataProviders)) {
-			return;
+		if (!CollectionUtils.isEmpty(instanceMetadataProviders)) {
+			instanceMetadataProviders.forEach(this::parseCustomMetadata);
 		}
-		instanceMetadataProviders.forEach(this::parseCustomMetadata);
-
+		customSPIMetadata = Collections.unmodifiableMap(customSPIMetadata);
+		customSPITransitiveMetadata = Collections.unmodifiableMap(customSPITransitiveMetadata);
+		customSPIDisposableMetadata = Collections.unmodifiableMap(customSPIDisposableMetadata);
 	}
 
 	@SuppressWarnings("DuplicatedCode")