fix

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/ConfigurationModifier.java

@@ -104,8 +104,9 @@ private void initDataSource(ConfigurationImpl configuration) {
 			throw new RuntimeException("Config server address is blank. Please check your config in bootstrap.yml"
 					+ " with spring.cloud.polaris.address or spring.cloud.polaris.config.address");
 		}
-
-		checkAddressAccessible(configAddresses);
+		if (polarisConfigProperties.isCheckAddress()) {
+			checkAddressAccessible(configAddresses);
+		}
 
 		configuration.getConfigFile().getServerConnector().setAddresses(configAddresses);
 

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigPropertyAutoRefresher.java

@@ -30,6 +30,7 @@
 import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
 import com.tencent.cloud.polaris.config.logger.PolarisConfigLoggerContext;
 import com.tencent.cloud.polaris.config.utils.PolarisPropertySourceUtils;
+import com.tencent.polaris.configuration.api.core.ConfigFileGroup;
 import com.tencent.polaris.configuration.api.core.ConfigFileMetadata;
 import com.tencent.polaris.configuration.api.core.ConfigFileService;
 import com.tencent.polaris.configuration.api.core.ConfigKVFile;
@@ -122,8 +123,11 @@ private void customInitRegisterPolarisConfig(PolarisConfigPropertyAutoRefresher
 	}
 
 	private void registerPolarisConfigGroupChangeListener(PolarisPropertySource polarisPropertySource) {
-		configFileService.getConfigFileGroup(polarisPropertySource.getNamespace(), polarisPropertySource.getGroup()).
-				addChangeListener(event -> {
+		ConfigFileGroup configFileGroup = configFileService.getConfigFileGroup(polarisPropertySource.getNamespace(), polarisPropertySource.getGroup());
+		if (configFileGroup == null) {
+			return;
+		}
+		configFileGroup.addChangeListener(event -> {
 					try {
 						LOGGER.debug("ConfigFileGroup receive onChange event:{}", event);
 						List<ConfigFileMetadata> oldConfigFileMetadataList = event.getOldConfigFileMetadataList();

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/config/PolarisConfigProperties.java

@@ -96,6 +96,8 @@ public class PolarisConfigProperties {
 	 */
 	private boolean internalEnabled = true;
 
+	private boolean checkAddress = true;
+
 	public boolean isEnabled() {
 		return enabled;
 	}
@@ -192,6 +194,14 @@ public void setInternalEnabled(boolean internalEnabled) {
 		this.internalEnabled = internalEnabled;
 	}
 
+	public boolean isCheckAddress() {
+		return checkAddress;
+	}
+
+	public void setCheckAddress(boolean checkAddress) {
+		this.checkAddress = checkAddress;
+	}
+
 	@Override
 	public String toString() {
 		return "PolarisConfigProperties{" +
@@ -207,6 +217,7 @@ public String toString() {
 				", dataSource='" + dataSource + '\'' +
 				", localFileRootPath='" + localFileRootPath + '\'' +
 				", internalEnabled=" + internalEnabled +
+				", checkAddress=" + checkAddress +
 				'}';
 	}
 }

spring-cloud-starter-tencent-polaris-config/src/test/java/com/tencent/cloud/polaris/config/listener/ConfigChangeListenerTest.java

@@ -18,13 +18,17 @@
 
 package com.tencent.cloud.polaris.config.listener;
 
+import java.lang.reflect.Field;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
 import com.google.common.collect.Sets;
+import com.tencent.cloud.polaris.config.adapter.PolarisConfigFileLocator;
 import com.tencent.cloud.polaris.config.annotation.PolarisConfigKVFileChangeListener;
 import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
 import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
@@ -35,6 +39,7 @@
 import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.env.CompositePropertySource;
 import org.springframework.stereotype.Component;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
@@ -47,7 +52,9 @@
  */
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = DEFINED_PORT, classes = ConfigChangeListenerTest.TestApplication.class,
-		properties = {"server.port=48081", "spring.config.location = classpath:application-test.yml"})
+		properties = {"server.port=48081", "spring.config.location = classpath:application-test.yml",
+				"spring.cloud.polaris.config.connect-remote-server=true", "spring.cloud.polaris.config.check-address=false"
+})
 public class ConfigChangeListenerTest {
 
 	private static final CountDownLatch hits = new CountDownLatch(2);
@@ -58,6 +65,11 @@ public class ConfigChangeListenerTest {
 	@Autowired
 	private TestApplication.TestConfig testConfig;
 
+	@BeforeAll
+	public static void setUp() {
+		clearCompositePropertySourceCache();
+	}
+
 	@Test
 	public void test() throws InterruptedException {
 		//before change
@@ -127,4 +139,16 @@ public void publishEvent(Object o) {
 			}
 		}
 	}
+
+	private static void clearCompositePropertySourceCache() {
+		try {
+			Class<?> clazz = PolarisConfigFileLocator.class;
+			Field field = clazz.getDeclaredField("compositePropertySourceCache");
+			field.setAccessible(true);
+			field.set(null, new CompositePropertySource("mock"));
+		}
+		catch (Exception e) {
+			// ignore
+		}
+	}
 }

spring-cloud-starter-tencent-polaris-config/src/test/resources/application-test.yml

@@ -5,3 +5,5 @@ spring:
     polaris:
       address: grpc://127.0.0.1:8091
       namespace: default
+      config:
+        connect-remote-server: false