fix: fix watch tsf config, fix bean refresh with RefreshScope and ConfigurationProperties. (#1512)

Co-authored-by: shedfreewu <49236872+shedfreewu@users.noreply.github.com>

CHANGELOG.md

@@ -53,3 +53,4 @@
 - [feat:support default instance circuit breaker rule.](https://github.com/Tencent/spring-cloud-tencent/pull/1506)
 - [docs:update JDK version configuration in GitHub Actions.](https://github.com/Tencent/spring-cloud-tencent/pull/1507)
 - [fix: fix count circuit breaker in gateway & return 404 when context api does not match.](https://github.com/Tencent/spring-cloud-tencent/pull/1509)
+- [fix:fix watch tsf config, fix bean refresh with RefreshScope and ConfigurationProperties.](https://github.com/Tencent/spring-cloud-tencent/pull/1512)

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

@@ -118,13 +118,13 @@ public class PolarisConfigFileLocator implements PropertySourceLocator {
 
 	public static ConfigKVFile loadConfigKVFile(ConfigFileService configFileService, String namespace, String group, String fileName) {
 		ConfigKVFile configKVFile;
-		// unknown extension is resolved as properties file
-		if (ConfigFileFormat.isPropertyFile(fileName) || ConfigFileFormat.isUnknownFile(fileName)) {
-			configKVFile = configFileService.getConfigPropertiesFile(namespace, group, fileName);
-		}
-		else if (ConfigFileFormat.isYamlFile(fileName)) {
+		// unknown extension is resolved as yaml file
+		if (ConfigFileFormat.isYamlFile(fileName) || ConfigFileFormat.isUnknownFile(fileName)) {
 			configKVFile = configFileService.getConfigYamlFile(namespace, group, fileName);
 		}
+		else if (ConfigFileFormat.isPropertyFile(fileName)) {
+			configKVFile = configFileService.getConfigPropertiesFile(namespace, group, fileName);
+		}
 		else {
 			LOGGER.warn("[SCT Config] Unsupported config file. namespace = {}, group = {}, fileName = {}", namespace, group, fileName);
 

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

@@ -58,6 +58,7 @@ public abstract class PolarisProcessor implements BeanPostProcessor, PriorityOrd
 		catch (Exception ignored) {
 			// ignore
 		}
+		processClass(bean, beanName, clazz, isRefreshScope);
 
 		for (Field field : findAllField(clazz)) {
 			processField(bean, beanName, field, isRefreshScope);
@@ -73,6 +74,11 @@ public abstract class PolarisProcessor implements BeanPostProcessor, PriorityOrd
 		return bean;
 	}
 
+	/**
+	 * subclass should implement this method to process class.
+	 */
+	protected abstract void processClass(Object bean, String beanName, Class<?> clazz, boolean isRefreshScope);
+
 	/**
 	 * subclass should implement this method to process field.
 	 * @param bean bean

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

@@ -135,6 +135,15 @@ public class SpringValueProcessor extends PolarisProcessor implements BeanDefini
 		return bean;
 	}
 
+	@Override
+	protected void processClass(Object bean, String beanName, Class<?> clazz, boolean isRefreshScope) {
+		ConfigurationProperties configurationProperties = clazz.getAnnotation(ConfigurationProperties.class);
+		if (configurationProperties != null && isRefreshScope) {
+			// A bean with RefreshScope and ConfigurationProperties can't be refreshed by reflection, because it's proxied by Spring AOP. Related keys needs to be registered
+			parseConfigurationPropertiesKeys(configurationProperties, clazz);
+		}
+	}
+
 	@Override
 	protected void processField(Object bean, String beanName, Field field, boolean isRefreshScope) {
 		// register @Value on field

spring-cloud-starter-tencent-polaris-config/src/test/java/com/tencent/cloud/polaris/config/spring/annotation/RefreshScopeSpringProcessorTest.java

@@ -87,6 +87,7 @@ public class RefreshScopeSpringProcessorTest {
 				.withConfiguration(AutoConfigurations.of(TestConfig5.class))
 				.withConfiguration(AutoConfigurations.of(TestBeanProperties1.class))
 				.withConfiguration(AutoConfigurations.of(TestBeanProperties2.class))
+				.withConfiguration(AutoConfigurations.of(TestBeanProperties3.class))
 				.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
 				.withAllowBeanDefinitionOverriding(true)
 				.withPropertyValues("spring.application.name=" + "conditionalOnConfigReflectEnabledTest")
@@ -124,6 +125,9 @@ public class RefreshScopeSpringProcessorTest {
 			assertThat(springValueRegistry.isRefreshScopeKey("test.properties2.map.key")).isTrue();
 
 			assertThat(springValueRegistry.isRefreshScopeKey("test.properties2.notExist")).isFalse();
+			// @RefreshScope and @ConfigurationProperties on @Component bean
+			assertThat(springValueRegistry.isRefreshScopeKey("test.properties3.name")).isTrue();
+			assertThat(springValueRegistry.isRefreshScopeKey("test.properties3.notExist")).isFalse();
 			// @RefreshScope and @Bean on method, @Value bean in class
 			assertThat(springValueRegistry.isRefreshScopeKey("test.bean5.name")).isTrue();
 		});
@@ -319,6 +323,21 @@ public class RefreshScopeSpringProcessorTest {
 		}
 	}
 
+	@Component
+	@RefreshScope
+	@ConfigurationProperties(prefix = "test.properties3")
+	static class TestBeanProperties3 {
+		private String name;
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
 	static class InnerProperties {
 		private String name;