refactor:let the configuration SDK context stand alone.

.github/PULL_REQUEST_TEMPLATE.md

@@ -28,5 +28,6 @@ closes #
 
 - [ ] Will pull request to branch of 2023.0.
 - [ ] Will pull request to branch of 2022.0.
+- [ ] Will pull request to branch of 2021.0.
 - [ ] Will pull request to branch of 2020.0.
 - [ ] Will pull request to branch of hoxton.

CHANGELOG.md

@@ -9,4 +9,5 @@
 - [feat: add lane router examples](https://github.com/Tencent/spring-cloud-tencent/pull/1270)
 - [fix: fix the lossless provider override in multiple registries scenario](https://github.com/Tencent/spring-cloud-tencent/pull/1271)
 - [fix:fix nearby router properties loading bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1273)
+- [refactor:let the configuration SDK context stand alone.](https://github.com/Tencent/spring-cloud-tencent/pull/1275)
 - [fix: fix grammar issues for lane router example & optimize the gateway dependency](https://github.com/Tencent/spring-cloud-tencent/pull/1276)

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

@@ -13,7 +13,6 @@
  * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  * CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- *
  */
 
 package com.tencent.cloud.polaris.config;
@@ -26,7 +25,7 @@
 import com.tencent.cloud.common.util.AddressUtils;
 import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
 import com.tencent.cloud.polaris.config.config.PolarisCryptoConfigProperties;
-import com.tencent.cloud.polaris.context.PolarisConfigModifier;
+import com.tencent.cloud.polaris.context.PolarisConfigurationConfigModifier;
 import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
 import com.tencent.polaris.factory.config.ConfigurationImpl;
 import com.tencent.polaris.factory.config.configuration.ConfigFilterConfigImpl;
@@ -42,7 +41,7 @@
  *
  * @author lepdou 2022-03-10
  */
-public class ConfigurationModifier implements PolarisConfigModifier {
+public class ConfigurationModifier implements PolarisConfigurationConfigModifier {
 	private static final Logger LOGGER = LoggerFactory.getLogger(ConfigurationModifier.class);
 
 	private static final String DATA_SOURCE_POLARIS = "polaris";

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

@@ -21,7 +21,6 @@
 import com.tencent.cloud.polaris.config.adapter.AffectedConfigurationPropertiesRebinder;
 import com.tencent.cloud.polaris.config.adapter.PolarisConfigPropertyRefresher;
 import com.tencent.cloud.polaris.config.adapter.PolarisConfigRefreshScopeAnnotationDetector;
-import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
 import com.tencent.cloud.polaris.config.adapter.PolarisRefreshAffectedContextRefresher;
 import com.tencent.cloud.polaris.config.adapter.PolarisRefreshEntireContextRefresher;
 import com.tencent.cloud.polaris.config.annotation.PolarisConfigAnnotationProcessor;
@@ -78,9 +77,9 @@ public ConfigurationPropertiesRebinder affectedConfigurationPropertiesRebinder(
 
 	@Bean
 	@ConditionalOnMissingBean(search = SearchStrategy.CURRENT)
-	public PolarisConfigPropertyRefresher polarisRefreshContextPropertySourceAutoRefresher(PolarisConfigProperties polarisConfigProperties,
-			PolarisPropertySourceManager polarisPropertySourceManager, ContextRefresher contextRefresher) {
-		return new PolarisRefreshEntireContextRefresher(polarisConfigProperties, polarisPropertySourceManager, contextRefresher);
+	public PolarisConfigPropertyRefresher polarisRefreshContextPropertySourceAutoRefresher(
+			PolarisConfigProperties polarisConfigProperties, ContextRefresher contextRefresher) {
+		return new PolarisRefreshEntireContextRefresher(polarisConfigProperties, contextRefresher);
 	}
 
 	@Configuration(proxyBeanMethods = false)
@@ -104,10 +103,10 @@ public SpringValueProcessor springValueProcessor(PlaceholderHelper placeholderHe
 		}
 
 		@Bean
-		public PolarisConfigPropertyRefresher polarisReflectPropertySourceAutoRefresher(PolarisConfigProperties polarisConfigProperties,
-				PolarisPropertySourceManager polarisPropertySourceManager, SpringValueRegistry springValueRegistry,
+		public PolarisConfigPropertyRefresher polarisReflectPropertySourceAutoRefresher(
+				PolarisConfigProperties polarisConfigProperties, SpringValueRegistry springValueRegistry,
 				PlaceholderHelper placeholderHelper) {
-			return new PolarisRefreshAffectedContextRefresher(polarisConfigProperties, polarisPropertySourceManager,
+			return new PolarisRefreshAffectedContextRefresher(polarisConfigProperties,
 					springValueRegistry, placeholderHelper);
 		}
 

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

@@ -20,7 +20,6 @@
 
 import com.tencent.cloud.polaris.config.adapter.AffectedConfigurationPropertiesRebinder;
 import com.tencent.cloud.polaris.config.adapter.PolarisConfigFileLocator;
-import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
 import com.tencent.cloud.polaris.config.condition.ConditionalOnReflectRefreshType;
 import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
 import com.tencent.cloud.polaris.config.config.PolarisCryptoConfigProperties;
@@ -59,16 +58,10 @@ public PolarisCryptoConfigProperties polarisCryptoConfigProperties() {
 		return new PolarisCryptoConfigProperties();
 	}
 
-	@Bean
-	@ConditionalOnMissingBean
-	public PolarisPropertySourceManager polarisPropertySourceManager() {
-		return new PolarisPropertySourceManager();
-	}
-
 	@Bean
 	@ConditionalOnConnectRemoteServerEnabled
 	public ConfigFileService configFileService(PolarisSDKContextManager polarisSDKContextManager) {
-		return ConfigFileServiceFactory.createConfigFileService(polarisSDKContextManager.getSDKContext());
+		return ConfigFileServiceFactory.createConfigFileService(polarisSDKContextManager.getConfigSDKContext());
 	}
 
 	@Bean
@@ -77,11 +70,9 @@ public PolarisConfigFileLocator polarisConfigFileLocator(
 			PolarisConfigProperties polarisConfigProperties,
 			PolarisContextProperties polarisContextProperties,
 			ConfigFileService configFileService,
-			PolarisPropertySourceManager polarisPropertySourceManager,
 			Environment environment) {
 		return new PolarisConfigFileLocator(polarisConfigProperties,
-				polarisContextProperties, configFileService,
-				polarisPropertySourceManager, environment);
+				polarisContextProperties, configFileService, environment);
 	}
 
 	@Bean

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

@@ -31,8 +31,9 @@
 public interface PolarisConfigCustomExtensionLayer {
 	void initRegisterConfig(PolarisConfigPropertyAutoRefresher polarisConfigPropertyAutoRefresher);
 
-	void initConfigFiles(Environment environment, CompositePropertySource compositePropertySource, PolarisPropertySourceManager polarisPropertySourceManager, ConfigFileService configFileService);
+	void initConfigFiles(Environment environment, CompositePropertySource compositePropertySource, ConfigFileService configFileService);
 
 	void executeAfterLocateConfigReturning(CompositePropertySource compositePropertySource);
+
 	boolean executeRegisterPublishChangeListener(PolarisPropertySource polarisPropertySource);
 }

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

@@ -64,17 +64,15 @@ public class PolarisConfigFileLocator implements PropertySourceLocator {
 
 	private final ConfigFileService configFileService;
 
-	private final PolarisPropertySourceManager polarisPropertySourceManager;
-
 	private final Environment environment;
 	// this class provides customized logic for some customers to configure special business group files
 	private final PolarisConfigCustomExtensionLayer polarisConfigCustomExtensionLayer = PolarisServiceLoaderUtil.getPolarisConfigCustomExtensionLayer();
 
-	public PolarisConfigFileLocator(PolarisConfigProperties polarisConfigProperties, PolarisContextProperties polarisContextProperties, ConfigFileService configFileService, PolarisPropertySourceManager polarisPropertySourceManager, Environment environment) {
+	public PolarisConfigFileLocator(PolarisConfigProperties polarisConfigProperties,
+			PolarisContextProperties polarisContextProperties, ConfigFileService configFileService, Environment environment) {
 		this.polarisConfigProperties = polarisConfigProperties;
 		this.polarisContextProperties = polarisContextProperties;
 		this.configFileService = configFileService;
-		this.polarisPropertySourceManager = polarisPropertySourceManager;
 		this.environment = environment;
 	}
 
@@ -104,7 +102,7 @@ private void initCustomPolarisConfigExtensionFiles(CompositePropertySource compo
 			LOGGER.debug("[SCT Config] PolarisConfigCustomExtensionLayer is not init, ignore the following execution steps");
 			return;
 		}
-		polarisConfigCustomExtensionLayer.initConfigFiles(environment, compositePropertySource, polarisPropertySourceManager, configFileService);
+		polarisConfigCustomExtensionLayer.initConfigFiles(environment, compositePropertySource, configFileService);
 	}
 
 	private void afterLocatePolarisConfigExtension(CompositePropertySource compositePropertySource) {
@@ -123,7 +121,7 @@ private void initInternalConfigFiles(CompositePropertySource compositePropertySo
 
 			compositePropertySource.addPropertySource(polarisPropertySource);
 
-			polarisPropertySourceManager.addPropertySource(polarisPropertySource);
+			PolarisPropertySourceManager.addPropertySource(polarisPropertySource);
 
 			LOGGER.info("[SCT Config] Load and inject polaris config file. file = {}", configFile);
 		}
@@ -206,7 +204,7 @@ private void initCustomPolarisConfigFiles(CompositePropertySource compositePrope
 
 				compositePropertySource.addPropertySource(polarisPropertySource);
 
-				polarisPropertySourceManager.addPropertySource(polarisPropertySource);
+				PolarisPropertySourceManager.addPropertySource(polarisPropertySource);
 
 				LOGGER.info("[SCT Config] Load and inject polaris config file success. namespace = {}, group = {}, fileName = {}", namespace, group, fileName);
 			}

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

@@ -53,8 +53,6 @@ public final class PolarisConfigFilePuller {
 
 	private ConfigFileService configFileService;
 
-	private PolarisPropertySourceManager polarisPropertySourceManager;
-
 	private PolarisConfigFilePuller() {
 	}
 
@@ -64,15 +62,12 @@ private PolarisConfigFilePuller() {
 	 *
 	 * @param polarisContextProperties     polarisContextProperties
 	 * @param configFileService            configFileService
-	 * @param polarisPropertySourceManager polarisPropertySourceManager
 	 * @return PolarisConfigFilePuller instance
 	 */
-	public static PolarisConfigFilePuller get(PolarisContextProperties polarisContextProperties, ConfigFileService configFileService,
-			PolarisPropertySourceManager polarisPropertySourceManager) {
+	public static PolarisConfigFilePuller get(PolarisContextProperties polarisContextProperties, ConfigFileService configFileService) {
 		PolarisConfigFilePuller puller = new PolarisConfigFilePuller();
 		puller.polarisContextProperties = polarisContextProperties;
 		puller.configFileService = configFileService;
-		puller.polarisPropertySourceManager = polarisPropertySourceManager;
 		return puller;
 	}
 
@@ -91,7 +86,7 @@ public void initInternalConfigFiles(CompositePropertySource compositePropertySou
 			PolarisPropertySource polarisPropertySource = loadPolarisPropertySource(
 					configFile.getNamespace(), configFile.getFileGroup(), configFile.getFileName());
 			compositePropertySource.addPropertySource(polarisPropertySource);
-			polarisPropertySourceManager.addPropertySource(polarisPropertySource);
+			PolarisPropertySourceManager.addPropertySource(polarisPropertySource);
 			LOGGER.info("[SCT Config] Load and inject polaris config file. file = {}", configFile);
 		}
 	}
@@ -129,7 +124,7 @@ public void initCustomPolarisConfigFile(CompositePropertySource compositePropert
 		for (String fileName : files) {
 			PolarisPropertySource polarisPropertySource = loadPolarisPropertySource(namespace, group, fileName);
 			compositePropertySource.addPropertySource(polarisPropertySource);
-			polarisPropertySourceManager.addPropertySource(polarisPropertySource);
+			PolarisPropertySourceManager.addPropertySource(polarisPropertySource);
 			LOGGER.info(
 					"[SCT Config] Load and inject polaris config file success. namespace = {}, group = {}, fileName = {}",
 					namespace, group, fileName);

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

@@ -46,16 +46,13 @@ public abstract class PolarisConfigPropertyAutoRefresher implements ApplicationL
 
 	private final PolarisConfigProperties polarisConfigProperties;
 
-	private final PolarisPropertySourceManager polarisPropertySourceManager;
-
 	private final AtomicBoolean registered = new AtomicBoolean(false);
 
 	// this class provides customized logic for some customers to configure special business group files
 	private final PolarisConfigCustomExtensionLayer polarisConfigCustomExtensionLayer = PolarisServiceLoaderUtil.getPolarisConfigCustomExtensionLayer();
 
-	public PolarisConfigPropertyAutoRefresher(PolarisConfigProperties polarisConfigProperties, PolarisPropertySourceManager polarisPropertySourceManager) {
+	public PolarisConfigPropertyAutoRefresher(PolarisConfigProperties polarisConfigProperties) {
 		this.polarisConfigProperties = polarisConfigProperties;
-		this.polarisPropertySourceManager = polarisPropertySourceManager;
 	}
 
 	@Override
@@ -68,7 +65,7 @@ private void registerPolarisConfigPublishEvent() {
 			return;
 		}
 
-		List<PolarisPropertySource> polarisPropertySources = polarisPropertySourceManager.getAllPropertySources();
+		List<PolarisPropertySource> polarisPropertySources = PolarisPropertySourceManager.getAllPropertySources();
 		if (CollectionUtils.isEmpty(polarisPropertySources)) {
 			return;
 		}
@@ -144,4 +141,11 @@ private void customRegisterPolarisConfigPublishChangeListener(PolarisPropertySou
 		}
 		polarisConfigCustomExtensionLayer.executeRegisterPublishChangeListener(polarisPropertySource);
 	}
+
+	/**
+	 * Just for junit test.
+	 */
+	public void setRegistered(boolean registered) {
+		this.registered.set(registered);
+	}
 }

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

@@ -28,15 +28,25 @@
  *
  * @author lepdou 2022-03-28
  */
-public class PolarisPropertySourceManager {
+public final class PolarisPropertySourceManager {
 
-	private final Map<String, PolarisPropertySource> polarisPropertySources = new ConcurrentHashMap<>();
+	private static final Map<String, PolarisPropertySource> polarisPropertySources = new ConcurrentHashMap<>();
 
-	public void addPropertySource(PolarisPropertySource polarisPropertySource) {
-		polarisPropertySources.putIfAbsent(polarisPropertySource.getPropertySourceName(), polarisPropertySource);
+	private PolarisPropertySourceManager() {
 	}
 
-	public List<PolarisPropertySource> getAllPropertySources() {
+	public static void addPropertySource(PolarisPropertySource polarisPropertySource) {
+		polarisPropertySources.put(polarisPropertySource.getPropertySourceName(), polarisPropertySource);
+	}
+
+	public static List<PolarisPropertySource> getAllPropertySources() {
 		return new ArrayList<>(polarisPropertySources.values());
 	}
+
+	/**
+	 * Just for test.
+	 */
+	public static void clearPropertySources() {
+		polarisPropertySources.clear();
+	}
 }

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

@@ -59,9 +59,8 @@ public class PolarisRefreshAffectedContextRefresher extends PolarisConfigPropert
 	private TypeConverter typeConverter;
 
 	public PolarisRefreshAffectedContextRefresher(PolarisConfigProperties polarisConfigProperties,
-			PolarisPropertySourceManager polarisPropertySourceManager, SpringValueRegistry springValueRegistry,
-			PlaceholderHelper placeholderHelper) {
-		super(polarisConfigProperties, polarisPropertySourceManager);
+			SpringValueRegistry springValueRegistry, PlaceholderHelper placeholderHelper) {
+		super(polarisConfigProperties);
 		this.springValueRegistry = springValueRegistry;
 		this.placeholderHelper = placeholderHelper;
 	}

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

@@ -35,9 +35,8 @@ public class PolarisRefreshEntireContextRefresher extends PolarisConfigPropertyA
 	private final ContextRefresher contextRefresher;
 
 	public PolarisRefreshEntireContextRefresher(PolarisConfigProperties polarisConfigProperties,
-			PolarisPropertySourceManager polarisPropertySourceManager,
 			ContextRefresher contextRefresher) {
-		super(polarisConfigProperties, polarisPropertySourceManager);
+		super(polarisConfigProperties);
 		this.contextRefresher = contextRefresher;
 	}
 

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

@@ -22,9 +22,9 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import com.tencent.cloud.polaris.config.adapter.PolarisConfigFilePuller;
-import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
 import com.tencent.cloud.polaris.config.config.ConfigFileGroup;
 import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
+import com.tencent.cloud.polaris.context.PolarisSDKContextManager;
 import com.tencent.polaris.client.api.SDKContext;
 import com.tencent.polaris.configuration.api.core.ConfigFileService;
 import com.tencent.polaris.configuration.factory.ConfigFileServiceFactory;
@@ -90,13 +90,12 @@ private CompositePropertySource locate(ConfigurableBootstrapContext bootstrapCon
 			PolarisConfigDataResource resource) {
 		CompositePropertySource compositePropertySource = new CompositePropertySource(
 				POLARIS_CONFIG_PROPERTY_SOURCE_NAME);
-		SDKContext sdkContext = bootstrapContext.get(SDKContext.class);
+		SDKContext sdkContext = PolarisSDKContextManager.innerGetConfigSDKContext();
 		if (null == this.configFileService) {
 			this.configFileService = ConfigFileServiceFactory.createConfigFileService(sdkContext);
 		}
 		if (null == this.puller) {
-			this.puller = PolarisConfigFilePuller.get(resource.getPolarisContextProperties(),
-					configFileService, bootstrapContext.get(PolarisPropertySourceManager.class));
+			this.puller = PolarisConfigFilePuller.get(resource.getPolarisContextProperties(), configFileService);
 		}
 		Profiles profiles = resource.getProfiles();
 		if (INTERNAL_CONFIG_FILES_LOADED.compareAndSet(false, true)) {