From c88a6a6507d513d50781532f3b84970d77059ca1 Mon Sep 17 00:00:00 2001
From: Timmy <yuweitaocn@gmail.com>
Date: Thu, 29 Aug 2024 16:33:45 +0800
Subject: [PATCH] Update PolarisConfig.java

[issue]Fix the issue where a list is parsed as a map at the upper level during parsing. Directly converting it to a list may throw an exception.
---
 .../com/tencent/trpc/configcenter/polaris/PolarisConfig.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trpc-configcenter/trpc-configcenter-open-polaris/src/main/java/com/tencent/trpc/configcenter/polaris/PolarisConfig.java b/trpc-configcenter/trpc-configcenter-open-polaris/src/main/java/com/tencent/trpc/configcenter/polaris/PolarisConfig.java
index 5e658dc353..c4c8d00b2b 100644
--- a/trpc-configcenter/trpc-configcenter-open-polaris/src/main/java/com/tencent/trpc/configcenter/polaris/PolarisConfig.java
+++ b/trpc-configcenter/trpc-configcenter-open-polaris/src/main/java/com/tencent/trpc/configcenter/polaris/PolarisConfig.java
@@ -71,7 +71,8 @@ private Config buildConfig(Object config) {
                 "Polaris plugin config, wrong value type of element in [polaris.configs], expected: Map");
         Map<String, Object> configMap = (Map<String, Object>) config;
         String group = (String) configMap.get(POLARIS_GROUP_KEY);
-        List<String> names = (List<String>) configMap.get(POLARIS_FILENAMES_KEY);
+        List<String> names = ((Map<String, String>) configMap.get(POLARIS_FILENAMES_KEY)).values()
+            .stream().distinct().collect(Collectors.toList());
         return new Config(group, names);
     }