feat: fix checkstyle

.github/workflows/cla.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - name: "CLA Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
-        uses: contributor-assistant/github-action@v2.3.1
+        uses: contributor-assistant/github-action@v2.5.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_DATABASE_ACCESS_TOKEN }}

trpc-configcenter/trpc-configcenter-open-polaris/src/test/java/com/tencent/trpc/configcenter/polaris/PolarisConfigurationLoaderTest.java

@@ -40,11 +40,11 @@ public class PolarisConfigurationLoaderTest {
 
     private PolarisConfigurationLoader configurationLoader;
 
-    private final String MOCK_GROUP = "mock_group";
+    private static final String MOCK_GROUP = "mock_group";
 
-    private final String MOCK_FILE = "mock_file.properties";
+    private static final String MOCK_FILE = "mock_file.properties";
 
-    private final String USER_NAME = "user.name";
+    private static final String USER_NAME = "user.name";
 
     private PolarisConfigurationLoader mockLoader() {
         PolarisConfigurationLoader loader = new PolarisConfigurationLoader();

trpc-container/trpc-container-default/src/test/java/com/tencent/trpc/container/config/YamlUtilsTest.java

@@ -1,7 +1,7 @@
 /*
  * Tencent is pleased to support the open source community by making tRPC available.
  *
- * Copyright (C) 2023 THL A29 Limited, a Tencent company. 
+ * Copyright (C) 2023 THL A29 Limited, a Tencent company.
  * All rights reserved.
  *
  * If you have downloaded a copy of the tRPC source code from Tencent,
@@ -11,15 +11,15 @@
 
 package com.tencent.trpc.container.config;
 
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.Map;
 import java.util.List;
+import java.util.Map;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
 
 
 /**
@@ -37,7 +37,7 @@ public void setUp() throws Exception {
         properties.put("string", "string");
         properties.put("integer", 10);
         properties.put("boolean", true);
-        properties.put("collection", Arrays.asList(1,2));
+        properties.put("collection", Arrays.asList(1, 2));
         this.yamlUtils = new YamlUtils("");
     }
 
@@ -100,7 +100,7 @@ public void testGetCollection() {
     }
 
     @Test
-    public void testGetStringList(){
+    public void testGetStringList() {
         List<String> collection = yamlUtils.getStringList(properties, "collection");
         Assert.assertNotNull(collection);
         try {

trpc-container/trpc-container-default/src/test/java/com/tencent/trpc/container/config/system/EnvironmentConfigurationTest.java

@@ -7,7 +7,7 @@
 import org.junit.Before;
 import org.junit.Test;
 
-public class EnvironmentConfigurationTest{
+public class EnvironmentConfigurationTest {
 
     private Environment environment;
 
@@ -57,6 +57,6 @@ public void teardown() {
     @Test
     public void testGetInternalProperty() {
         Object internalProperty = environment.getInternalProperty("server.app");
-        Assert.assertEquals(internalProperty,"wechat");
+        Assert.assertEquals(internalProperty, "wechat");
     }
 }

trpc-container/trpc-container-default/src/test/java/com/tencent/trpc/container/config/yaml/ServerConfigParserTest.java

@@ -1,7 +1,7 @@
 /*
  * Tencent is pleased to support the open source community by making tRPC available.
  *
- * Copyright (C) 2023 THL A29 Limited, a Tencent company. 
+ * Copyright (C) 2023 THL A29 Limited, a Tencent company.
  * All rights reserved.
  *
  * If you have downloaded a copy of the tRPC source code from Tencent,
@@ -53,7 +53,7 @@ public void testParseDefaultStartedListeners() {
         try {
             ServerConfig serverConfig = ServerConfigParser.parseServerConfig(null, null);
             Assert.assertNotNull(serverConfig);
-        }catch (Exception e){
+        } catch (Exception e) {
             assertTrue(e instanceof IllegalArgumentException);
         }
     }

trpc-selector/trpc-selector-open-polaris/src/main/java/com/tencent/trpc/selector/polaris/PolarisSelector.java

@@ -375,6 +375,8 @@ public String getRawMetadataStringValue(String key) {
                     return request.getMeta().getCallInfo().getCalleeMethod();
                 case MessageMetadataContainer.LABEL_KEY_PATH:
                     return request.getInvocation().getRpcMethodInfo().getServiceInterface().getCanonicalName();
+                default:
+                    // skip
             }
             return null;
         }