feat:add Tencent Cloud TSF support.

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

@@ -29,6 +29,8 @@ import org.springframework.core.env.Environment;
  * @author juanyinyang
  */
 public interface PolarisConfigCustomExtensionLayer {
+	boolean isEnabled();
+	
 	void initRegisterConfig(PolarisConfigPropertyAutoRefresher polarisConfigPropertyAutoRefresher);
 
 	void initConfigFiles(Environment environment, CompositePropertySource compositePropertySource, ConfigFileService configFileService);

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

@@ -30,20 +30,25 @@ import org.slf4j.LoggerFactory;
 public final class PolarisServiceLoaderUtil {
 
 	private static final Logger LOGGER = LoggerFactory.getLogger(PolarisServiceLoaderUtil.class);
-	private PolarisServiceLoaderUtil() {
-	}
 	// this class provides customized logic for some customers to configure special business group files
 	private static PolarisConfigCustomExtensionLayer polarisConfigCustomExtensionLayer;
+
 	static {
 		ServiceLoader<PolarisConfigCustomExtensionLayer> polarisConfigCustomExtensionLayerLoader = ServiceLoader.load(PolarisConfigCustomExtensionLayer.class);
 		Iterator<PolarisConfigCustomExtensionLayer> polarisConfigCustomExtensionLayerIterator = polarisConfigCustomExtensionLayerLoader.iterator();
 		// Generally, there is only one implementation class. If there are multiple, the last one is loaded
 		while (polarisConfigCustomExtensionLayerIterator.hasNext()) {
-			polarisConfigCustomExtensionLayer = polarisConfigCustomExtensionLayerIterator.next();
+			PolarisConfigCustomExtensionLayer temp = polarisConfigCustomExtensionLayerIterator.next();
-			LOGGER.info("[SCT Config] PolarisConfigFileLocator init polarisConfigCustomExtensionLayer:{}", polarisConfigCustomExtensionLayer);
+			if (temp.isEnabled()) {
+				polarisConfigCustomExtensionLayer = temp;
+				LOGGER.info("[SCT Config] PolarisConfigFileLocator init polarisConfigCustomExtensionLayer:{}", polarisConfigCustomExtensionLayer);
+			}
 		}
 	}
 
+	private PolarisServiceLoaderUtil() {
+	}
+
 	public static PolarisConfigCustomExtensionLayer getPolarisConfigCustomExtensionLayer() {
 		return polarisConfigCustomExtensionLayer;
 	}

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

@@ -18,9 +18,7 @@
 package com.tencent.cloud.polaris.config.tsf;
 
 import com.tencent.cloud.polaris.config.ConditionalOnPolarisConfigEnabled;
-import com.tencent.cloud.polaris.config.adapter.PolarisConfigCustomExtensionLayer;
 import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
-import com.tencent.cloud.polaris.config.tsf.adaptor.PolarisAdaptorTsfConfigExtensionLayer;
 import com.tencent.cloud.polaris.config.tsf.controller.PolarisAdaptorTsfConfigController;
 import com.tencent.cloud.polaris.context.tsf.ConditionalOnTsfEnabled;
 import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
@@ -33,8 +31,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.core.Ordered;
-import org.springframework.core.annotation.Order;
 
 /**
  * @author juanyinyang
@@ -53,13 +49,6 @@ public class PolarisAdaptorTsfConfigAutoConfiguration {
 				"[SCTT Config] PolarisAdaptorTsfConfigAutoConfiguration init set spring.cloud.polaris.config.refresh-type to refresh_context");
 	}
 
-	@Bean
-	@ConditionalOnMissingBean
-	@Order(Ordered.HIGHEST_PRECEDENCE)
-	public PolarisConfigCustomExtensionLayer polarisAdaptorTsfConfigProcessCallback() {
-		return new PolarisAdaptorTsfConfigExtensionLayer();
-	}
-
 	@Bean
 	@ConditionalOnMissingBean
 	@ConditionalOnProperty(name = "spring.cloud.consul.config.watch.enabled", matchIfMissing = true)

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/tsf/adaptor/PolarisAdaptorTsfConfigExtensionLayer.java

@@ -84,6 +84,16 @@ public class PolarisAdaptorTsfConfigExtensionLayer implements PolarisConfigCusto
 
 	private PolarisConfigPropertyAutoRefresher polarisConfigPropertyAutoRefresher;
 
+	@Override
+	public boolean isEnabled() {
+		// tse_polaris_enable
+		String tsePolarisEnable = System.getenv("tse_polaris_enable");
+		if (StringUtils.isBlank(tsePolarisEnable)) {
+			tsePolarisEnable = System.getProperty("tse_polaris_enable", "false");
+		}
+		return StringUtils.equals(tsePolarisEnable, "true");
+	}
+
 	/**
 	 * @see PolarisConfigCustomExtensionLayer#initConfigFiles(CompositePropertySource,
 	 *        PolarisPropertySourceManager,