feat:support TSF router. (#1403)

Co-authored-by: Haotian Zhang <skyebefreeman@qq.com>

CHANGELOG.md

@@ -24,3 +24,4 @@
 - [fix: memory cost too many when using wildcard feign calls](https://github.com/Tencent/spring-cloud-tencent/pull/1400)
 - [feat:support consul config data.](https://github.com/Tencent/spring-cloud-tencent/pull/1401)
 - [feat: support otel trace](https://github.com/Tencent/spring-cloud-tencent/pull/1402)
+- [feat:support TSF router.](https://github.com/Tencent/spring-cloud-tencent/pull/1403)

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/DecodeTransferMetadataReactiveFilter.java

@@ -28,6 +28,7 @@ import com.tencent.cloud.common.util.JacksonUtils;
 import com.tencent.cloud.common.util.UrlUtils;
 import com.tencent.cloud.metadata.provider.ReactiveMetadataProvider;
 import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
+import com.tencent.polaris.api.utils.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import reactor.core.publisher.Mono;
@@ -39,8 +40,10 @@ import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebFilter;
 import org.springframework.web.server.WebFilterChain;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
+import static com.tencent.polaris.metadata.core.constant.MetadataConstants.LOCAL_IP;
 
 /**
  * Filter used for storing the metadata from upstream temporarily when web application is
@@ -50,9 +53,8 @@ import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUST
  */
 public class DecodeTransferMetadataReactiveFilter implements WebFilter, Ordered {
 
-	private PolarisContextProperties polarisContextProperties;
-
 	private static final Logger LOG = LoggerFactory.getLogger(DecodeTransferMetadataReactiveFilter.class);
+	private PolarisContextProperties polarisContextProperties;
 
 	public DecodeTransferMetadataReactiveFilter(PolarisContextProperties polarisContextProperties) {
 		this.polarisContextProperties = polarisContextProperties;
@@ -67,16 +69,34 @@ public class DecodeTransferMetadataReactiveFilter implements WebFilter, Ordered
 	public Mono<Void> filter(ServerWebExchange serverWebExchange, WebFilterChain webFilterChain) {
 		// Get metadata string from http header.
 		ServerHttpRequest serverHttpRequest = serverWebExchange.getRequest();
-		Map<String, String> internalTransitiveMetadata = getIntervalMetadata(serverHttpRequest, CUSTOM_METADATA);
-		Map<String, String> customTransitiveMetadata = CustomTransitiveMetadataResolver.resolve(serverWebExchange);
 
+		// transitive metadata
+		// from specific header
+		Map<String, String> internalTransitiveMetadata = getInternalMetadata(serverHttpRequest, CUSTOM_METADATA);
+		// from header with specific prefix
+		Map<String, String> customTransitiveMetadata = CustomTransitiveMetadataResolver.resolve(serverWebExchange);
 		Map<String, String> mergedTransitiveMetadata = new HashMap<>();
 		mergedTransitiveMetadata.putAll(internalTransitiveMetadata);
 		mergedTransitiveMetadata.putAll(customTransitiveMetadata);
-		Map<String, String> internalDisposableMetadata = getIntervalMetadata(serverHttpRequest, CUSTOM_DISPOSABLE_METADATA);
+
+		// disposable metadata
+		// from specific header
+		Map<String, String> internalDisposableMetadata = getInternalMetadata(serverHttpRequest, CUSTOM_DISPOSABLE_METADATA);
 		Map<String, String> mergedDisposableMetadata = new HashMap<>(internalDisposableMetadata);
-		ReactiveMetadataProvider metadataProvider = new ReactiveMetadataProvider(serverHttpRequest, polarisContextProperties.getLocalIpAddress());
+
-		MetadataContextHolder.init(mergedTransitiveMetadata, mergedDisposableMetadata, metadataProvider);
+		// application metadata
+		Map<String, String> internalApplicationMetadata = getInternalMetadata(serverHttpRequest, APPLICATION_METADATA);
+		Map<String, String> mergedApplicationMetadata = new HashMap<>(internalApplicationMetadata);
+
+		String callerIp = "";
+		if (StringUtils.isNotBlank(mergedApplicationMetadata.get(LOCAL_IP))) {
+			callerIp = mergedApplicationMetadata.get(LOCAL_IP);
+		}
+		// message metadata
+		ReactiveMetadataProvider callerMessageMetadataProvider = new ReactiveMetadataProvider(serverHttpRequest, callerIp);
+
+		MetadataContextHolder.init(mergedTransitiveMetadata, mergedDisposableMetadata, mergedApplicationMetadata, callerMessageMetadataProvider);
+
 		// Save to ServerWebExchange.
 		serverWebExchange.getAttributes().put(
 				MetadataConstant.HeaderName.METADATA_CONTEXT,
@@ -90,7 +110,7 @@ public class DecodeTransferMetadataReactiveFilter implements WebFilter, Ordered
 				.doFinally((type) -> MetadataContextHolder.remove());
 	}
 
-	private Map<String, String> getIntervalMetadata(ServerHttpRequest serverHttpRequest, String headerName) {
+	private Map<String, String> getInternalMetadata(ServerHttpRequest serverHttpRequest, String headerName) {
 		HttpHeaders httpHeaders = serverHttpRequest.getHeaders();
 		String customMetadataStr = UrlUtils.decode(httpHeaders.getFirst(headerName));
 		LOG.debug("Get upstream metadata string: {}", customMetadataStr);

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/DecodeTransferMetadataServletFilter.java

@@ -33,6 +33,7 @@ import com.tencent.cloud.common.util.JacksonUtils;
 import com.tencent.cloud.common.util.UrlUtils;
 import com.tencent.cloud.metadata.provider.ServletMetadataProvider;
 import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
+import com.tencent.polaris.api.utils.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,8 +41,10 @@ import org.springframework.core.annotation.Order;
 import org.springframework.lang.NonNull;
 import org.springframework.web.filter.OncePerRequestFilter;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
+import static com.tencent.polaris.metadata.core.constant.MetadataConstants.LOCAL_IP;
 
 /**
  * Filter used for storing the metadata from upstream temporarily when web application is
@@ -64,16 +67,32 @@ public class DecodeTransferMetadataServletFilter extends OncePerRequestFilter {
 	protected void doFilterInternal(@NonNull HttpServletRequest httpServletRequest,
 			@NonNull HttpServletResponse httpServletResponse, FilterChain filterChain)
 			throws ServletException, IOException {
+		// transitive metadata
+		// from specific header
 		Map<String, String> internalTransitiveMetadata = getInternalMetadata(httpServletRequest, CUSTOM_METADATA);
+		// from header with specific prefix
 		Map<String, String> customTransitiveMetadata = CustomTransitiveMetadataResolver.resolve(httpServletRequest);
-
 		Map<String, String> mergedTransitiveMetadata = new HashMap<>();
 		mergedTransitiveMetadata.putAll(internalTransitiveMetadata);
 		mergedTransitiveMetadata.putAll(customTransitiveMetadata);
+
+		// disposable metadata
+		// from specific header
 		Map<String, String> internalDisposableMetadata = getInternalMetadata(httpServletRequest, CUSTOM_DISPOSABLE_METADATA);
 		Map<String, String> mergedDisposableMetadata = new HashMap<>(internalDisposableMetadata);
-		ServletMetadataProvider metadataProvider = new ServletMetadataProvider(httpServletRequest, polarisContextProperties.getLocalIpAddress());
+
-		MetadataContextHolder.init(mergedTransitiveMetadata, mergedDisposableMetadata, metadataProvider);
+		// application metadata
+		Map<String, String> internalApplicationMetadata = getInternalMetadata(httpServletRequest, APPLICATION_METADATA);
+		Map<String, String> mergedApplicationMetadata = new HashMap<>(internalApplicationMetadata);
+
+		String callerIp = "";
+		if (StringUtils.isNotBlank(mergedApplicationMetadata.get(LOCAL_IP))) {
+			callerIp = mergedApplicationMetadata.get(LOCAL_IP);
+		}
+		// message metadata
+		ServletMetadataProvider callerMessageMetadataProvider = new ServletMetadataProvider(httpServletRequest, callerIp);
+
+		MetadataContextHolder.init(mergedTransitiveMetadata, mergedDisposableMetadata, mergedApplicationMetadata, callerMessageMetadataProvider);
 
 		TransHeadersTransfer.transfer(httpServletRequest);
 

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/EncodeTransferMedataFeignEnhancedPlugin.java

@@ -39,6 +39,7 @@ import feign.Request;
 
 import org.springframework.util.CollectionUtils;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
 
@@ -64,6 +65,7 @@ public class EncodeTransferMedataFeignEnhancedPlugin implements EnhancedPlugin {
 		MetadataContext metadataContext = MetadataContextHolder.get();
 		Map<String, String> customMetadata = metadataContext.getCustomMetadata();
 		Map<String, String> disposableMetadata = metadataContext.getDisposableMetadata();
+		Map<String, String> applicationMetadata = metadataContext.getApplicationMetadata();
 		Map<String, String> transHeaders = metadataContext.getTransHeadersKV();
 
 		MessageMetadataContainer calleeMessageMetadataContainer = metadataContext.getMetadataContainer(MetadataType.MESSAGE, false);
@@ -77,6 +79,9 @@ public class EncodeTransferMedataFeignEnhancedPlugin implements EnhancedPlugin {
 		// process custom metadata
 		this.buildMetadataHeader(request, customMetadata, CUSTOM_METADATA);
 
+		// add application metadata
+		this.buildMetadataHeader(request, applicationMetadata, APPLICATION_METADATA);
+
 		// set headers that need to be transmitted from the upstream
 		this.buildTransmittedHeader(request, transHeaders);
 	}

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/EncodeTransferMedataRestTemplateEnhancedPlugin.java

@@ -35,6 +35,7 @@ import com.tencent.polaris.metadata.core.MetadataType;
 import org.springframework.http.HttpRequest;
 import org.springframework.util.CollectionUtils;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
 
@@ -60,6 +61,7 @@ public class EncodeTransferMedataRestTemplateEnhancedPlugin implements EnhancedP
 		MetadataContext metadataContext = MetadataContextHolder.get();
 		Map<String, String> customMetadata = metadataContext.getCustomMetadata();
 		Map<String, String> disposableMetadata = metadataContext.getDisposableMetadata();
+		Map<String, String> applicationMetadata = metadataContext.getApplicationMetadata();
 		Map<String, String> transHeaders = metadataContext.getTransHeadersKV();
 		MessageMetadataContainer calleeMessageMetadataContainer = metadataContext.getMetadataContainer(MetadataType.MESSAGE, false);
 		Map<String, String> calleeTransitiveHeaders = calleeMessageMetadataContainer.getTransitiveHeaders();
@@ -72,6 +74,9 @@ public class EncodeTransferMedataRestTemplateEnhancedPlugin implements EnhancedP
 		// build custom metadata request header
 		this.buildMetadataHeader(httpRequest, customMetadata, CUSTOM_METADATA);
 
+		// build application metadata request header
+		this.buildMetadataHeader(httpRequest, applicationMetadata, APPLICATION_METADATA);
+
 		// set headers that need to be transmitted from the upstream
 		this.buildTransmittedHeader(httpRequest, transHeaders);
 	}

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/EncodeTransferMedataScgEnhancedPlugin.java

@@ -37,6 +37,7 @@ import org.springframework.http.server.reactive.ServerHttpRequest;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.server.ServerWebExchange;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
 
@@ -69,6 +70,7 @@ public class EncodeTransferMedataScgEnhancedPlugin implements EnhancedPlugin {
 
 		Map<String, String> customMetadata = metadataContext.getCustomMetadata();
 		Map<String, String> disposableMetadata = metadataContext.getDisposableMetadata();
+		Map<String, String> applicationMetadata = metadataContext.getApplicationMetadata();
 
 		MessageMetadataContainer calleeMessageMetadataContainer = metadataContext.getMetadataContainer(MetadataType.MESSAGE, false);
 		Map<String, String> calleeTransitiveHeaders = calleeMessageMetadataContainer.getTransitiveHeaders();
@@ -77,6 +79,7 @@ public class EncodeTransferMedataScgEnhancedPlugin implements EnhancedPlugin {
 
 		this.buildMetadataHeader(builder, customMetadata, CUSTOM_METADATA);
 		this.buildMetadataHeader(builder, disposableMetadata, CUSTOM_DISPOSABLE_METADATA);
+		this.buildMetadataHeader(builder, applicationMetadata, APPLICATION_METADATA);
 		TransHeadersTransfer.transfer(exchange.getRequest());
 
 		context.setOriginRequest(exchange.mutate().request(builder.build()).build());

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/core/EncodeTransferMedataWebClientEnhancedPlugin.java

@@ -35,6 +35,7 @@ import com.tencent.polaris.metadata.core.MetadataType;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.reactive.function.client.ClientRequest;
 
+import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.APPLICATION_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_DISPOSABLE_METADATA;
 import static com.tencent.cloud.common.constant.MetadataConstant.HeaderName.CUSTOM_METADATA;
 
@@ -59,6 +60,7 @@ public class EncodeTransferMedataWebClientEnhancedPlugin implements EnhancedPlug
 		MetadataContext metadataContext = MetadataContextHolder.get();
 		Map<String, String> customMetadata = metadataContext.getCustomMetadata();
 		Map<String, String> disposableMetadata = metadataContext.getDisposableMetadata();
+		Map<String, String> applicationMetadata = metadataContext.getApplicationMetadata();
 		Map<String, String> transHeaders = metadataContext.getTransHeadersKV();
 		MessageMetadataContainer calleeMessageMetadataContainer = metadataContext.getMetadataContainer(MetadataType.MESSAGE, false);
 		Map<String, String> calleeTransitiveHeaders = calleeMessageMetadataContainer.getTransitiveHeaders();
@@ -70,6 +72,7 @@ public class EncodeTransferMedataWebClientEnhancedPlugin implements EnhancedPlug
 
 		this.buildMetadataHeader(requestBuilder, customMetadata, CUSTOM_METADATA);
 		this.buildMetadataHeader(requestBuilder, disposableMetadata, CUSTOM_DISPOSABLE_METADATA);
+		this.buildMetadataHeader(requestBuilder, applicationMetadata, APPLICATION_METADATA);
 		this.buildTransmittedHeader(requestBuilder, transHeaders);
 
 		context.setOriginRequest(requestBuilder.build());

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/provider/FeignRequestTemplateMetadataProvider.java

@@ -0,0 +1,75 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.metadata.provider;
+
+import java.net.URI;
+import java.util.Collection;
+import java.util.Map;
+
+import com.tencent.cloud.common.util.UrlUtils;
+import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
+import com.tencent.polaris.metadata.core.MessageMetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataProvider;
+import com.tencent.polaris.metadata.core.constant.MetadataConstants;
+import com.tencent.polaris.metadata.core.manager.CalleeMetadataContainerGroup;
+import feign.RequestTemplate;
+
+/**
+ * MetadataProvider used for Feign RequestTemplate.
+ *
+ * @author Haotian Zhang
+ */
+public class FeignRequestTemplateMetadataProvider implements MetadataProvider {
+
+	private final RequestTemplate requestTemplate;
+
+	public FeignRequestTemplateMetadataProvider(RequestTemplate requestTemplate) {
+		this.requestTemplate = requestTemplate;
+	}
+
+	@Override
+	public String getRawMetadataStringValue(String key) {
+		switch (key) {
+		case MessageMetadataContainer.LABEL_KEY_METHOD:
+			return requestTemplate.method();
+		case MessageMetadataContainer.LABEL_KEY_PATH:
+			URI uri = URI.create(requestTemplate.request().url());
+			return UrlUtils.decode(uri.getPath());
+		case MessageMetadataContainer.LABEL_KEY_CALLER_IP:
+			return CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+					.getRawMetadataStringValue(MetadataConstants.LOCAL_IP);
+		default:
+			return null;
+		}
+	}
+
+	@Override
+	public String getRawMetadataMapValue(String key, String mapKey) {
+		Map<String, Collection<String>> headers = requestTemplate.headers();
+		switch (key) {
+		case MessageMetadataContainer.LABEL_MAP_KEY_HEADER:
+			return UrlUtils.decode(ExpressionLabelUtils.getFirstValue(headers, mapKey));
+		case MessageMetadataContainer.LABEL_MAP_KEY_COOKIE:
+			return UrlUtils.decode(ExpressionLabelUtils.getCookieFirstValue(headers, mapKey));
+		case MessageMetadataContainer.LABEL_MAP_KEY_QUERY:
+			return UrlUtils.decode(ExpressionLabelUtils.getFirstValue(requestTemplate.queries(), mapKey));
+		default:
+			return null;
+		}
+	}
+}

spring-cloud-starter-tencent-metadata-transfer/src/main/java/com/tencent/cloud/metadata/provider/RestTemplateMetadataProvider.java

@@ -0,0 +1,70 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.metadata.provider;
+
+import com.tencent.cloud.common.util.UrlUtils;
+import com.tencent.cloud.common.util.expresstion.SpringWebExpressionLabelUtils;
+import com.tencent.polaris.metadata.core.MessageMetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataProvider;
+import com.tencent.polaris.metadata.core.constant.MetadataConstants;
+import com.tencent.polaris.metadata.core.manager.CalleeMetadataContainerGroup;
+
+import org.springframework.http.HttpRequest;
+
+/**
+ * MetadataProvider used for RestTemplate HttpRequest.
+ *
+ * @author Haotian Zhang
+ */
+public class RestTemplateMetadataProvider implements MetadataProvider {
+
+	private final HttpRequest request;
+
+	public RestTemplateMetadataProvider(HttpRequest request) {
+		this.request = request;
+	}
+
+	@Override
+	public String getRawMetadataStringValue(String key) {
+		switch (key) {
+		case MessageMetadataContainer.LABEL_KEY_METHOD:
+			return request.getMethod().toString();
+		case MessageMetadataContainer.LABEL_KEY_PATH:
+			return UrlUtils.decode(request.getURI().getPath());
+		case MessageMetadataContainer.LABEL_KEY_CALLER_IP:
+			return CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+					.getRawMetadataStringValue(MetadataConstants.LOCAL_IP);
+		default:
+			return null;
+		}
+	}
+
+	@Override
+	public String getRawMetadataMapValue(String key, String mapKey) {
+		switch (key) {
+		case MessageMetadataContainer.LABEL_MAP_KEY_HEADER:
+			return UrlUtils.decode(SpringWebExpressionLabelUtils.getHeaderValue(request, mapKey));
+		case MessageMetadataContainer.LABEL_MAP_KEY_COOKIE:
+			return UrlUtils.decode(SpringWebExpressionLabelUtils.getCookieValue(request, mapKey));
+		case MessageMetadataContainer.LABEL_MAP_KEY_QUERY:
+			return UrlUtils.decode(SpringWebExpressionLabelUtils.getQueryValue(request, mapKey));
+		default:
+			return null;
+		}
+	}
+}

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java

@@ -69,7 +69,7 @@ public class PolarisServiceDiscovery {
 		InstancesResponse filteredInstances = polarisDiscoveryHandler.getHealthyInstances(serviceId);
 		ServiceInstances serviceInstances = filteredInstances.toServiceInstances();
 		for (Instance instance : serviceInstances.getInstances()) {
-			instances.add(new PolarisServiceInstance(instance));
+			instances.add(new PolarisServiceInstance(instance, filteredInstances.getMetadata()));
 		}
 		return instances;
 	}

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisRegistration.java

@@ -48,8 +48,6 @@ import static com.tencent.cloud.polaris.extend.nacos.NacosContextProperties.DEFA
  */
 public class PolarisRegistration implements Registration {
 
-	private static final String METADATA_KEY_IP = "internal-ip";
-	private static final String METADATA_KEY_ADDRESS = "internal-address";
 	private static final String GROUP_SERVER_ID_FORMAT = "%s__%s";
 	private static final String NACOS_CLUSTER = "nacos.cluster";
 
@@ -116,10 +114,6 @@ public class PolarisRegistration implements Registration {
 		if (CollectionUtils.isEmpty(metadata)) {
 			Map<String, String> instanceMetadata = new HashMap<>();
 
-			// put internal metadata
-			instanceMetadata.put(METADATA_KEY_IP, host);
-			instanceMetadata.put(METADATA_KEY_ADDRESS, host + ":" + port);
-
 			// put internal-nacos-cluster if necessary
 			if (Objects.nonNull(nacosContextProperties)) {
 				String clusterName = nacosContextProperties.getClusterName();

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java

@@ -44,6 +44,9 @@ import com.tencent.polaris.api.rpc.InstanceRegisterResponse;
 import com.tencent.polaris.api.rpc.InstancesResponse;
 import com.tencent.polaris.client.util.NamedThreadFactory;
 import com.tencent.polaris.factory.config.provider.ServiceConfigImpl;
+import com.tencent.polaris.metadata.core.TransitiveType;
+import com.tencent.polaris.metadata.core.constant.MetadataConstants;
+import com.tencent.polaris.metadata.core.manager.CalleeMetadataContainerGroup;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -121,6 +124,14 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 		instanceRegisterRequest.setProtocol(polarisDiscoveryProperties.getProtocol());
 		instanceRegisterRequest.setVersion(polarisDiscoveryProperties.getVersion());
 		instanceRegisterRequest.setInstanceId(polarisDiscoveryProperties.getInstanceId());
+		CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+				.putMetadataStringValue(MetadataConstants.LOCAL_NAMESPACE, polarisDiscoveryProperties.getNamespace(), TransitiveType.DISPOSABLE);
+		CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+				.putMetadataStringValue(MetadataConstants.LOCAL_SERVICE, serviceId, TransitiveType.DISPOSABLE);
+		CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+				.putMetadataStringValue(MetadataConstants.LOCAL_IP, registration.getHost(), TransitiveType.DISPOSABLE);
+		CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+				.putMetadataStringValue(MetadataConstants.LOCAL_PORT, String.valueOf(registration.getPort()), TransitiveType.DISPOSABLE);
 		try {
 			ProviderAPI providerClient = polarisSDKContextManager.getProviderAPI();
 			InstanceRegisterResponse instanceRegisterResponse;

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/TsfDiscoveryConfigModifier.java

@@ -26,6 +26,7 @@ import com.tencent.cloud.common.util.JacksonUtils;
 import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.context.PolarisConfigModifier;
 import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
+import com.tencent.cloud.polaris.context.tsf.TsfUtils;
 import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
 import com.tencent.cloud.polaris.context.tsf.consul.TsfConsulProperties;
 import com.tencent.cloud.polaris.tsf.util.RegistrationUtil;
@@ -84,10 +85,10 @@ public class TsfDiscoveryConfigModifier implements PolarisConfigModifier {
 		System.setProperty("spring.cloud.polaris.namespace", tsfCoreProperties.getTsfNamespaceId());
 
 		// application id
-		polarisDiscoveryProperties.setVersion(tsfDiscoveryProperties.getTsfProgVersion());
+		polarisDiscoveryProperties.setVersion(tsfCoreProperties.getTsfProgVersion());
 
 		// instance id
-		polarisDiscoveryProperties.setInstanceId(tsfDiscoveryProperties.getInstanceId());
+		polarisDiscoveryProperties.setInstanceId(tsfCoreProperties.getInstanceId());
 
 		boolean consulEnable = tsfCoreProperties.isTsfConsulEnable();
 		boolean polarisEnable = tsfCoreProperties.isTsePolarisEnable();
@@ -133,11 +134,11 @@ public class TsfDiscoveryConfigModifier implements PolarisConfigModifier {
 			Map<String, String> metadata = serverConnectorConfig.getMetadata();
 			String appName = RegistrationUtil.getAppName(tsfDiscoveryProperties, context.getEnvironment());
 			metadata.put(ConsulConstant.MetadataMapKey.SERVICE_NAME_KEY, RegistrationUtil.normalizeForDns(appName));
-			metadata.put(ConsulConstant.MetadataMapKey.INSTANCE_ID_KEY, RegistrationUtil.getInstanceId(tsfDiscoveryProperties, context));
+			metadata.put(ConsulConstant.MetadataMapKey.INSTANCE_ID_KEY, RegistrationUtil.getInstanceId(tsfCoreProperties, context));
 			if (StringUtils.isNotBlank(tsfConsulProperties.getAclToken())) {
 				serverConnectorConfig.setToken(tsfConsulProperties.getAclToken());
 			}
-			metadata.put(ConsulConstant.MetadataMapKey.TAGS_KEY, JacksonUtils.serialize2Json(RegistrationUtil.createTags(tsfDiscoveryProperties)));
+			metadata.put(ConsulConstant.MetadataMapKey.TAGS_KEY, JacksonUtils.serialize2Json(TsfUtils.createTags(tsfCoreProperties)));
 			if (StringUtils.isNotBlank(tsfDiscoveryProperties.getDefaultQueryTag())) {
 				metadata.put(ConsulConstant.MetadataMapKey.QUERY_TAG_KEY, tsfDiscoveryProperties.getDefaultQueryTag());
 			}

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/TsfDiscoveryProperties.java

@@ -24,7 +24,6 @@ import java.util.Map;
 
 import com.tencent.cloud.common.util.inet.PolarisInetUtils;
 
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.commons.util.InetUtils;
 
@@ -43,11 +42,6 @@ public class TsfDiscoveryProperties {
 
 	private InetUtils.HostInfo hostInfo;
 
-	/**
-	 * Tags to use when registering service.
-	 */
-	private List<String> tags = new ArrayList<>();
-
 	/**
 	 * If service discovery enabled.
 	 */
@@ -132,33 +126,6 @@ public class TsfDiscoveryProperties {
 	 */
 	private String serviceName;
 
-	/**
-	 * Unique service instance id.
-	 */
-	@Value("${tsf_instance_id:${spring.cloud.consul.discovery.instanceId:${SPRING_CLOUD_CONSUL_DISCOVERY_INSTANCEID:}}}")
-	private String instanceId;
-
-	/**
-	 * Service instance zone.
-	 */
-	private String instanceZone;
-
-	/**
-	 * Service instance group.
-	 */
-	private String instanceGroup;
-
-	/**
-	 * Service instance zone comes from metadata.
-	 * This allows changing the metadata tag name.
-	 */
-	private String defaultZoneMetadataName = "zone";
-
-	/**
-	 * Whether to register an http or https service.
-	 */
-	private String scheme = "http";
-
 	/**
 	 * Suffix to use when registering management service.
 	 */
@@ -214,30 +181,6 @@ public class TsfDiscoveryProperties {
 	 */
 	private Boolean healthCheckTlsSkipVerify;
 
-	/**
-	 * tsf service consul registration tags.
-	 *
-	 * progVersion 包版本
-	 */
-	@Value("${tsf_prog_version:}")
-	private String tsfProgVersion;
-
-	/**
-	 * tsf service consul registration tags.
-	 *
-	 * 地域信息
-	 */
-	@Value("${tsf_region:}")
-	private String tsfRegion;
-
-	/**
-	 * tsf service consul registration tags.
-	 *
-	 * 可用区信息
-	 */
-	@Value("${tsf_zone:}")
-	private String tsfZone;
-
 	/**
 	 * 有状态服务回调的线程池.
 	 */
@@ -247,7 +190,6 @@ public class TsfDiscoveryProperties {
 
 	private long callbackErrorDelay = 30 * 1000L;
 
-
 	/**
 	 * 是否开启零实例保护，默认开启。开启时如果 consul 返回在线实例为0，用上次的缓存（正常来说线上环境不应该有provider全下线的情况）.
 	 * 定制化双发现时可能需要关闭，此时如果provider下线，则返回空列表。如果 consul 连接不上则用缓存.
@@ -296,14 +238,6 @@ public class TsfDiscoveryProperties {
 		this.hostInfo = hostInfo;
 	}
 
-	public List<String> getTags() {
-		return tags;
-	}
-
-	public void setTags(List<String> tags) {
-		this.tags = tags;
-	}
-
 	public boolean isEnabled() {
 		return enabled;
 	}
@@ -433,46 +367,6 @@ public class TsfDiscoveryProperties {
 		this.serviceName = serviceName;
 	}
 
-	public String getInstanceId() {
-		return instanceId;
-	}
-
-	public void setInstanceId(String instanceId) {
-		this.instanceId = instanceId;
-	}
-
-	public String getInstanceZone() {
-		return instanceZone;
-	}
-
-	public void setInstanceZone(String instanceZone) {
-		this.instanceZone = instanceZone;
-	}
-
-	public String getInstanceGroup() {
-		return instanceGroup;
-	}
-
-	public void setInstanceGroup(String instanceGroup) {
-		this.instanceGroup = instanceGroup;
-	}
-
-	public String getDefaultZoneMetadataName() {
-		return defaultZoneMetadataName;
-	}
-
-	public void setDefaultZoneMetadataName(String defaultZoneMetadataName) {
-		this.defaultZoneMetadataName = defaultZoneMetadataName;
-	}
-
-	public String getScheme() {
-		return scheme;
-	}
-
-	public void setScheme(String scheme) {
-		this.scheme = scheme;
-	}
-
 	public String getManagementSuffix() {
 		return managementSuffix;
 	}
@@ -553,30 +447,6 @@ public class TsfDiscoveryProperties {
 		this.healthCheckTlsSkipVerify = healthCheckTlsSkipVerify;
 	}
 
-	public String getTsfProgVersion() {
-		return tsfProgVersion;
-	}
-
-	public void setTsfProgVersion(final String tsfProgVersion) {
-		this.tsfProgVersion = tsfProgVersion;
-	}
-
-	public String getTsfRegion() {
-		return tsfRegion;
-	}
-
-	public void setTsfRegion(final String tsfRegion) {
-		this.tsfRegion = tsfRegion;
-	}
-
-	public String getTsfZone() {
-		return tsfZone;
-	}
-
-	public void setTsfZone(final String tsfZone) {
-		this.tsfZone = tsfZone;
-	}
-
 	public Map<String, String> getServiceMeta() {
 		return serviceMeta;
 	}
@@ -629,7 +499,6 @@ public class TsfDiscoveryProperties {
 	public String toString() {
 		return "ConsulDiscoveryProperties{" +
 				"hostInfo=" + hostInfo +
-				", tags=" + tags +
 				", enabled=" + enabled +
 				", managementTags=" + managementTags +
 				", healthCheckPath='" + healthCheckPath + '\'' +
@@ -647,11 +516,6 @@ public class TsfDiscoveryProperties {
 				", catalogServicesWatchDelay=" + catalogServicesWatchDelay +
 				", catalogServicesWatchTimeout=" + catalogServicesWatchTimeout +
 				", serviceName='" + serviceName + '\'' +
-				", instanceId='" + instanceId + '\'' +
-				", instanceZone='" + instanceZone + '\'' +
-				", instanceGroup='" + instanceGroup + '\'' +
-				", defaultZoneMetadataName='" + defaultZoneMetadataName + '\'' +
-				", scheme='" + scheme + '\'' +
 				", managementSuffix='" + managementSuffix + '\'' +
 				", serverListQueryTags=" + serverListQueryTags +
 				", datacenters=" + datacenters +

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/registry/TsfDiscoveryRegistryAutoConfiguration.java

@@ -44,21 +44,14 @@ import org.springframework.context.annotation.Configuration;
 @ConditionalOnTsfEnabled
 @AutoConfigureBefore(PolarisServiceRegistryAutoConfiguration.class)
 public class TsfDiscoveryRegistryAutoConfiguration {
-	@Bean
-	@ConditionalOnMissingBean
-	public TsfMetadataPolarisRegistrationCustomizer tsfMetadataPolarisRegistrationCustomizer(
-			TsfCoreProperties tsfCoreProperties, TsfDiscoveryProperties tsfDiscoveryProperties) {
-		return new TsfMetadataPolarisRegistrationCustomizer(tsfCoreProperties, tsfDiscoveryProperties);
-	}
-
 	@Bean
 	@ConditionalOnMissingBean
 	public TsfPortPolarisRegistrationCustomizer tsfPortPolarisRegistrationCustomizer(
 			AutoServiceRegistrationProperties autoServiceRegistrationProperties,
-			ApplicationContext context, TsfDiscoveryProperties tsfDiscoveryProperties,
+			ApplicationContext context, TsfDiscoveryProperties tsfDiscoveryProperties, TsfCoreProperties tsfCoreProperties,
 			TsfHeartbeatProperties tsfHeartbeatProperties, PolarisSDKContextManager polarisSDKContextManager) {
 		return new TsfPortPolarisRegistrationCustomizer(autoServiceRegistrationProperties, context,
-				tsfDiscoveryProperties, tsfHeartbeatProperties, polarisSDKContextManager.getSDKContext());
+				tsfDiscoveryProperties, tsfCoreProperties, tsfHeartbeatProperties, polarisSDKContextManager.getSDKContext());
 	}
 
 	@Bean

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/registry/TsfMetadataPolarisRegistrationCustomizer.java

@@ -1,74 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.tsf.registry;
-
-import java.util.Map;
-
-import com.tencent.cloud.common.constant.SdkVersion;
-import com.tencent.cloud.common.util.JacksonUtils;
-import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
-import com.tencent.cloud.polaris.registry.PolarisRegistration;
-import com.tencent.cloud.polaris.registry.PolarisRegistrationCustomizer;
-import com.tencent.cloud.polaris.tsf.TsfDiscoveryProperties;
-import com.tencent.cloud.polaris.tsf.consts.WarmupCons;
-import com.tencent.cloud.polaris.tsf.util.RegistrationUtil;
-
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_APPLICATION_ID;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_GROUP_ID;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_INSTNACE_ID;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_NAMESPACE_ID;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_PROG_VERSION;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_REGION;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_SDK_VERSION;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_TAGS;
-import static com.tencent.cloud.common.tsf.TsfConstant.TSF_ZONE;
-
-/**
- *
- *
- * @author Haotian Zhang
- */
-public class TsfMetadataPolarisRegistrationCustomizer implements PolarisRegistrationCustomizer {
-
-	private final TsfCoreProperties tsfCoreProperties;
-
-	private final TsfDiscoveryProperties tsfDiscoveryProperties;
-
-	public TsfMetadataPolarisRegistrationCustomizer(TsfCoreProperties tsfCoreProperties, TsfDiscoveryProperties tsfDiscoveryProperties) {
-		this.tsfCoreProperties = tsfCoreProperties;
-		this.tsfDiscoveryProperties = tsfDiscoveryProperties;
-	}
-
-	@Override
-	public void customize(PolarisRegistration registration) {
-		Map<String, String> metadata = registration.getMetadata();
-
-		metadata.put(TSF_APPLICATION_ID, tsfCoreProperties.getTsfApplicationId());
-		metadata.put(TSF_PROG_VERSION, tsfDiscoveryProperties.getTsfProgVersion());
-		metadata.put(TSF_GROUP_ID, tsfCoreProperties.getTsfGroupId());
-		metadata.put(TSF_NAMESPACE_ID, tsfCoreProperties.getTsfNamespaceId());
-		metadata.put(TSF_INSTNACE_ID, tsfDiscoveryProperties.getInstanceId());
-		metadata.put(TSF_REGION, tsfDiscoveryProperties.getTsfRegion());
-		metadata.put(TSF_ZONE, tsfDiscoveryProperties.getTsfZone());
-		// 处理预热相关的参数
-		metadata.put(WarmupCons.TSF_START_TIME, String.valueOf(System.currentTimeMillis()));
-		metadata.put(TSF_SDK_VERSION, SdkVersion.get());
-		metadata.put(TSF_TAGS, JacksonUtils.serialize2Json(RegistrationUtil.createTags(tsfDiscoveryProperties)));
-		RegistrationUtil.appendMetaIpAddress(metadata);
-	}
-}

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/registry/TsfPortPolarisRegistrationCustomizer.java

@@ -17,6 +17,7 @@
 
 package com.tencent.cloud.polaris.tsf.registry;
 
+import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
 import com.tencent.cloud.polaris.registry.PolarisRegistration;
 import com.tencent.cloud.polaris.registry.PolarisRegistrationCustomizer;
 import com.tencent.cloud.polaris.tsf.TsfDiscoveryProperties;
@@ -37,15 +38,17 @@ public class TsfPortPolarisRegistrationCustomizer implements PolarisRegistration
 	private final AutoServiceRegistrationProperties autoServiceRegistrationProperties;
 	private final ApplicationContext context;
 	private final TsfDiscoveryProperties tsfDiscoveryProperties;
+	private final TsfCoreProperties tsfCoreProperties;
 	private final TsfHeartbeatProperties tsfHeartbeatProperties;
 	private final SDKContext sdkContext;
 
 	public TsfPortPolarisRegistrationCustomizer(AutoServiceRegistrationProperties autoServiceRegistrationProperties,
-			ApplicationContext context, TsfDiscoveryProperties tsfDiscoveryProperties,
+			ApplicationContext context, TsfDiscoveryProperties tsfDiscoveryProperties, TsfCoreProperties tsfCoreProperties,
 			TsfHeartbeatProperties tsfHeartbeatProperties, SDKContext sdkContext) {
 		this.autoServiceRegistrationProperties = autoServiceRegistrationProperties;
 		this.context = context;
 		this.tsfDiscoveryProperties = tsfDiscoveryProperties;
+		this.tsfCoreProperties = tsfCoreProperties;
 		this.tsfHeartbeatProperties = tsfHeartbeatProperties;
 		this.sdkContext = sdkContext;
 	}
@@ -56,7 +59,7 @@ public class TsfPortPolarisRegistrationCustomizer implements PolarisRegistration
 			registration.setPort(tsfDiscoveryProperties.getPort());
 		}
 		// we know the port and can set the check
-		RegistrationUtil.setCheck(autoServiceRegistrationProperties, tsfDiscoveryProperties, context,
+		RegistrationUtil.setCheck(autoServiceRegistrationProperties, tsfDiscoveryProperties, tsfCoreProperties, context,
 				tsfHeartbeatProperties, registration, sdkContext.getConfig());
 	}
 }

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/tsf/util/RegistrationUtil.java

@@ -17,14 +17,12 @@
 
 package com.tencent.cloud.polaris.tsf.util;
 
-import java.util.LinkedList;
-import java.util.List;
 import java.util.Map;
 
 import com.ecwid.consul.v1.agent.model.NewService;
 import com.tencent.cloud.common.util.AddressUtils;
 import com.tencent.cloud.common.util.JacksonUtils;
-import com.tencent.cloud.common.util.inet.PolarisInetUtils;
+import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
 import com.tencent.cloud.polaris.tsf.TsfDiscoveryProperties;
 import com.tencent.cloud.polaris.tsf.TsfHeartbeatProperties;
 import com.tencent.polaris.api.config.Configuration;
@@ -58,15 +56,6 @@ public final class RegistrationUtil {
 	 */
 	public static final String ID = "consul";
 	private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationUtil.class);
-	/**
-	 * IPV4.
-	 */
-	public static String TSF_ADDRESS_IPV4 = "TSF_ADDRESS_IPV4";
-
-	/**
-	 * IPV6.
-	 */
-	public static String TSF_ADDRESS_IPV6 = "TSF_ADDRESS_IPV6";
 
 	private RegistrationUtil() {
 	}
@@ -79,7 +68,7 @@ public final class RegistrationUtil {
 		return env.getProperty("spring.application.name", "application");
 	}
 
-	public static String getInstanceId(TsfDiscoveryProperties properties, ApplicationContext context) {
+	public static String getInstanceId(TsfCoreProperties properties, ApplicationContext context) {
 		// tsf consul 不支持 dns，所以这里不需要 normalize，并且由于优雅下线，readiness probe 联动都是依赖 service id 的，normalize 后两边对不上，所以需要去掉 normalize
 		if (!StringUtils.hasText(properties.getInstanceId())) {
 			return IdUtils.getDefaultInstanceId(context.getEnvironment(), false);
@@ -123,40 +112,8 @@ public final class RegistrationUtil {
 		return normalized.toString();
 	}
 
-	public static List<String> createTags(TsfDiscoveryProperties properties) {
-		List<String> tags = new LinkedList<>(properties.getTags());
-
-		if (StringUtils.hasText(properties.getInstanceZone())) {
-			tags.add(properties.getDefaultZoneMetadataName() + "=" + properties.getInstanceZone());
-		}
-		if (StringUtils.hasText(properties.getInstanceGroup())) {
-			tags.add("group=" + properties.getInstanceGroup());
-		}
-
-		//store the secure flag in the tags so that clients will be able to figure out whether to use http or https automatically
-		tags.add("secure=" + properties.getScheme().equalsIgnoreCase("https"));
-
-		return tags;
-	}
-
-	public static Map<String, String> appendMetaIpAddress(Map<String, String> meta) {
-		if (meta == null) {
-			return null;
-		}
-		String ipv4Address = PolarisInetUtils.getIpString(false);
-		if (ipv4Address != null) {
-			meta.put(TSF_ADDRESS_IPV4, ipv4Address);
-		}
-
-		String ipv6Address = PolarisInetUtils.getIpString(true);
-		if (ipv6Address != null) {
-			meta.put(TSF_ADDRESS_IPV6, ipv6Address);
-		}
-		return meta;
-	}
-
 	public static void setCheck(AutoServiceRegistrationProperties autoServiceRegistrationProperties,
-			TsfDiscoveryProperties properties, ApplicationContext context,
+			TsfDiscoveryProperties properties, TsfCoreProperties tsfCoreProperties, ApplicationContext context,
 			TsfHeartbeatProperties tsfHeartbeatProperties, Registration registration, Configuration configuration) {
 		if (properties.isRegisterHealthCheck()) {
 			Integer checkPort;
@@ -171,7 +128,7 @@ public final class RegistrationUtil {
 			for (ServerConnectorConfigImpl config : configuration.getGlobal().getServerConnectors()) {
 				if (org.apache.commons.lang.StringUtils.equals(config.getId(), ID)) {
 					Map<String, String> metadata = config.getMetadata();
-					NewService.Check check = createCheck(checkPort, tsfHeartbeatProperties, properties);
+					NewService.Check check = createCheck(checkPort, tsfHeartbeatProperties, properties, tsfCoreProperties);
 					String checkJson = JacksonUtils.serialize2Json(check);
 					LOGGER.debug("Check is : {}", checkJson);
 					metadata.put(ConsulConstant.MetadataMapKey.CHECK_KEY, checkJson);
@@ -182,7 +139,7 @@ public final class RegistrationUtil {
 	}
 
 	public static NewService.Check createCheck(Integer port, TsfHeartbeatProperties ttlConfig,
-			TsfDiscoveryProperties properties) {
+			TsfDiscoveryProperties properties, TsfCoreProperties tsfCoreProperties) {
 		NewService.Check check = new NewService.Check();
 		if (ttlConfig.isEnabled()) {
 			check.setTtl(ttlConfig.getTtl());
@@ -196,7 +153,7 @@ public final class RegistrationUtil {
 			check.setHttp(properties.getHealthCheckUrl());
 		}
 		else {
-			check.setHttp(String.format("%s://%s:%s%s", properties.getScheme(),
+			check.setHttp(String.format("%s://%s:%s%s", tsfCoreProperties.getScheme(),
 					AddressUtils.getIpCompatible(properties.getHostname()), port,
 					properties.getHealthCheckPath()));
 		}

spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationTest.java

@@ -181,7 +181,7 @@ public class PolarisRegistrationTest {
 		Map<String, String> metadata = polarisRegistration1.getMetadata();
 		assertThat(metadata).isNotNull();
 		assertThat(metadata).isNotEmpty();
-		assertThat(metadata.size()).isEqualTo(4);
+		assertThat(metadata.size()).isEqualTo(2);
 		assertThat(metadata.get("key1")).isEqualTo("value1");
 	}
 
@@ -211,7 +211,7 @@ public class PolarisRegistrationTest {
 		Map<String, String> metadata = polarisRegistration1.getMetadata();
 		assertThat(metadata).isNotNull();
 		assertThat(metadata).isNotEmpty();
-		assertThat(metadata.size()).isEqualTo(4);
+		assertThat(metadata.size()).isEqualTo(2);
 		assertThat(metadata.get("nacos.cluster")).isEqualTo(clusterName);
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRouterContext.java

@@ -18,10 +18,8 @@
 
 package com.tencent.cloud.polaris.router;
 
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
@@ -79,25 +77,6 @@ public class PolarisRouterContext {
 		return routerLabels.get(labelKey);
 	}
 
-	public Set<String> getLabelAsSet(String labelKey) {
-		Map<String, String> routerLabels = labels.get(RouterConstant.ROUTER_LABELS);
-		if (CollectionUtils.isEmpty(routerLabels)) {
-			return Collections.emptySet();
-		}
-
-		for (Map.Entry<String, String> entry : routerLabels.entrySet()) {
-			if (StringUtils.equalsIgnoreCase(labelKey, entry.getKey())) {
-				String keysStr = entry.getValue();
-				if (StringUtils.isNotBlank(keysStr)) {
-					String[] keysArr = StringUtils.split(keysStr, ",");
-					return new HashSet<>(Arrays.asList(keysArr));
-				}
-			}
-		}
-
-		return Collections.emptySet();
-	}
-
 	public void putLabels(String labelType, Map<String, String> subLabels) {
 		if (this.labels == null) {
 			this.labels = new HashMap<>();

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRouterServiceInstanceListSupplier.java

@@ -32,7 +32,6 @@ import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
 import com.tencent.cloud.common.pojo.PolarisServiceInstance;
 import com.tencent.cloud.common.util.JacksonUtils;
-import com.tencent.cloud.polaris.router.resttemplate.PolarisLoadBalancerRequest;
 import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.spi.RouterResponseInterceptor;
 import com.tencent.cloud.rpc.enhancement.transformer.InstanceTransformer;
@@ -100,15 +99,10 @@ public class PolarisRouterServiceInstanceListSupplier extends DelegatingServiceI
 		PolarisRouterContext routerContext = null;
 
 		DefaultRequestContext requestContext = (DefaultRequestContext) request.getContext();
-		if (requestContext != null) {
 		if (requestContext instanceof RequestDataContext) {
-				routerContext = buildRouterContext(((RequestDataContext) requestContext).getClientRequest().getHeaders());
+			routerContext = buildRouterContext(((RequestDataContext) requestContext).getClientRequest()
-			}
-			else if (requestContext.getClientRequest() instanceof PolarisLoadBalancerRequest) {
-				routerContext = buildRouterContext(((PolarisLoadBalancerRequest<?>) requestContext.getClientRequest()).getRequest()
 					.getHeaders());
 		}
-		}
 
 		if (routerContext == null) {
 			// return all servers if router context is null.
@@ -120,15 +114,11 @@ public class PolarisRouterServiceInstanceListSupplier extends DelegatingServiceI
 
 	PolarisRouterContext buildRouterContext(HttpHeaders headers) {
 		Collection<String> labelHeaderValues = headers.get(RouterConstant.ROUTER_LABEL_HEADER);
-
 		if (CollectionUtils.isEmpty(labelHeaderValues)) {
-			return null;
+			labelHeaderValues = new ArrayList<>();
 		}
-
 		PolarisRouterContext routerContext = new PolarisRouterContext();
 
-		routerContext.putLabels(RouterConstant.TRANSITIVE_LABELS, MetadataContextHolder.get().getTransitiveMetadata());
-
 		Map<String, String> labelHeaderValuesMap = new HashMap<>();
 		try {
 			Optional<String> labelHeaderValuesOptional = labelHeaderValues.stream().findFirst();
@@ -178,6 +168,7 @@ public class PolarisRouterServiceInstanceListSupplier extends DelegatingServiceI
 		serviceInfo.setNamespace(MetadataContext.LOCAL_NAMESPACE);
 		serviceInfo.setService(MetadataContext.LOCAL_SERVICE);
 		processRoutersRequest.setSourceService(serviceInfo);
+		processRoutersRequest.setMetadataContainerGroup(MetadataContextHolder.get().getMetadataContainerGroup(false));
 		return processRoutersRequest;
 	}
 

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/RouterRuleLabelResolver.java

@@ -1,76 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
-import com.tencent.cloud.polaris.context.ServiceRuleManager;
-import com.tencent.polaris.specification.api.v1.model.ModelProto;
-import com.tencent.polaris.specification.api.v1.traffic.manage.RoutingProto;
-
-import org.springframework.util.CollectionUtils;
-
-/**
- * Resolve label expressions from routing rules.
- *
- * @author lepdou 2022-05-19
- */
-public class RouterRuleLabelResolver {
-
-	private final ServiceRuleManager serviceRuleManager;
-
-	public RouterRuleLabelResolver(ServiceRuleManager serviceRuleManager) {
-		this.serviceRuleManager = serviceRuleManager;
-	}
-
-	public Set<String> getExpressionLabelKeys(String namespace, String sourceService, String dstService) {
-		List<RoutingProto.Route> rules = serviceRuleManager.getServiceRouterRule(namespace, sourceService, dstService);
-
-		if (CollectionUtils.isEmpty(rules)) {
-			return Collections.emptySet();
-		}
-
-		Set<String> expressionLabels = new HashSet<>();
-
-		for (RoutingProto.Route rule : rules) {
-			List<RoutingProto.Source> sources = rule.getSourcesList();
-			if (CollectionUtils.isEmpty(sources)) {
-				continue;
-			}
-			for (RoutingProto.Source source : sources) {
-				Map<String, ModelProto.MatchString> labels = source.getMetadataMap();
-				if (CollectionUtils.isEmpty(labels)) {
-					continue;
-				}
-				for (String labelKey : labels.keySet()) {
-					if (ExpressionLabelUtils.isExpressionLabel(labelKey)) {
-						expressionLabels.add(labelKey);
-					}
-				}
-			}
-		}
-
-		return expressionLabels;
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/RouterUtils.java

@@ -19,7 +19,9 @@ package com.tencent.cloud.polaris.router;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -64,12 +66,14 @@ public final class RouterUtils {
 						.collect(Collectors.toList()))).subscribe(instance -> instanceList.add((Instance) instance));
 
 		String serviceName = "";
+		Map<String, String> serviceMetadata = new HashMap<>();
 		if (!CollectionUtils.isEmpty(instanceList)) {
 			serviceName = instanceList.get(0).getService();
+			serviceMetadata = instanceList.get(0).getServiceMetadata();
 		}
 
 		ServiceKey serviceKey = new ServiceKey(MetadataContext.LOCAL_NAMESPACE, serviceName);
 
-		return new DefaultServiceInstances(serviceKey, instanceList);
+		return new DefaultServiceInstances(serviceKey, instanceList, serviceMetadata);
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/beanprocessor/LoadBalancerInterceptorBeanPostProcessor.java

@@ -1,55 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.beanprocessor;
-
-import com.tencent.cloud.polaris.router.resttemplate.PolarisLoadBalancerInterceptor;
-
-import org.springframework.beans.BeansException;
-import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
-import org.springframework.beans.factory.config.BeanPostProcessor;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerRequestFactory;
-
-/**
- * Replace LoadBalancerInterceptor with PolarisLoadBalancerInterceptor.
- * PolarisLoadBalancerInterceptor can pass routing context information.
- *
- *@author lepdou 2022-05-18
- */
-public class LoadBalancerInterceptorBeanPostProcessor implements BeanPostProcessor, BeanFactoryAware {
-
-	private BeanFactory factory;
-
-	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-		this.factory = beanFactory;
-	}
-
-	@Override
-	public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
-		if (bean instanceof LoadBalancerInterceptor) {
-			LoadBalancerRequestFactory requestFactory = this.factory.getBean(LoadBalancerRequestFactory.class);
-			LoadBalancerClient loadBalancerClient = this.factory.getBean(LoadBalancerClient.class);
-
-			return new PolarisLoadBalancerInterceptor(loadBalancerClient, requestFactory);
-		}
-		return bean;
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/beanprocessor/ReactiveLoadBalancerClientFilterBeanPostProcessor.java

@@ -1,72 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.beanprocessor;
-
-import java.util.List;
-
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.common.util.BeanFactoryUtils;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.scg.PolarisReactiveLoadBalancerClientFilter;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-
-import org.springframework.beans.BeansException;
-import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
-import org.springframework.beans.factory.config.BeanPostProcessor;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
-import org.springframework.cloud.gateway.config.GatewayLoadBalancerProperties;
-import org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter;
-import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
-
-/**
- * Replaced ReactiveLoadBalancerClientFilter with PolarisReactiveLoadBalancerClientFilter during creating bean phase.
- *
- * @author lepdou 2022-06-20
- */
-public class ReactiveLoadBalancerClientFilterBeanPostProcessor implements BeanPostProcessor, BeanFactoryAware {
-
-	private BeanFactory factory;
-
-	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-		this.factory = beanFactory;
-	}
-
-	@Override
-	public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
-		// Support spring cloud gateway router.
-		// Replaces the default ReactiveLoadBalancerClientFilter implementation
-		// and returns a custom PolarisReactiveLoadBalancerClientFilter
-		if (bean instanceof ReactiveLoadBalancerClientFilter) {
-			LoadBalancerClientFactory loadBalancerClientFactory = this.factory.getBean(LoadBalancerClientFactory.class);
-			GatewayLoadBalancerProperties gatewayLoadBalancerProperties = this.factory.getBean(GatewayLoadBalancerProperties.class);
-			LoadBalancerProperties loadBalancerProperties = this.factory.getBean(LoadBalancerProperties.class);
-			List<SpringWebRouterLabelResolver> routerLabelResolvers = BeanFactoryUtils.getBeans(factory, SpringWebRouterLabelResolver.class);
-			StaticMetadataManager staticMetadataManager = this.factory.getBean(StaticMetadataManager.class);
-			RouterRuleLabelResolver routerRuleLabelResolver = this.factory.getBean(RouterRuleLabelResolver.class);
-			PolarisContextProperties polarisContextProperties = this.factory.getBean(PolarisContextProperties.class);
-
-			return new PolarisReactiveLoadBalancerClientFilter(
-					loadBalancerClientFactory, gatewayLoadBalancerProperties, loadBalancerProperties,
-					staticMetadataManager, routerRuleLabelResolver, routerLabelResolvers, polarisContextProperties);
-		}
-		return bean;
-	}
-}

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

@@ -18,18 +18,11 @@
 
 package com.tencent.cloud.polaris.router.config;
 
-import java.util.List;
-
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
 import com.tencent.cloud.polaris.router.feign.RouterLabelFeignInterceptor;
-import com.tencent.cloud.polaris.router.spi.FeignRouterLabelResolver;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.lang.Nullable;
 
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnPolarisRouterEnabled
@@ -37,10 +30,7 @@ import org.springframework.lang.Nullable;
 public class FeignAutoConfiguration {
 
 	@Bean
-	public RouterLabelFeignInterceptor routerLabelInterceptor(@Nullable List<FeignRouterLabelResolver> routerLabelResolvers,
+	public RouterLabelFeignInterceptor routerLabelInterceptor() {
-			StaticMetadataManager staticMetadataManager,
+		return new RouterLabelFeignInterceptor();
-			RouterRuleLabelResolver routerRuleLabelResolver,
-			PolarisContextProperties polarisContextProperties) {
-		return new RouterLabelFeignInterceptor(routerLabelResolvers, staticMetadataManager, routerRuleLabelResolver, polarisContextProperties);
 	}
 }

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

@@ -22,12 +22,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.polaris.context.ServiceRuleManager;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.beanprocessor.LoadBalancerInterceptorBeanPostProcessor;
-import com.tencent.cloud.polaris.router.beanprocessor.ReactiveLoadBalancerClientFilterBeanPostProcessor;
 import com.tencent.cloud.polaris.router.config.properties.PolarisMetadataRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisRuleBasedRouterProperties;
@@ -35,7 +29,7 @@ import com.tencent.cloud.polaris.router.interceptor.MetadataRouterRequestInterce
 import com.tencent.cloud.polaris.router.interceptor.NearbyRouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.interceptor.RuleBasedRouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.resttemplate.RouterLabelRestTemplateInterceptor;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
+import com.tencent.cloud.polaris.router.scg.RouterLabelGlobalFilter;
 import com.tencent.cloud.rpc.enhancement.resttemplate.EnhancedRestTemplateInterceptor;
 
 import org.springframework.beans.factory.SmartInitializingSingleton;
@@ -45,12 +39,9 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.cloud.loadbalancer.annotation.LoadBalancerClients;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.core.annotation.Order;
 import org.springframework.http.client.ClientHttpRequestInterceptor;
 import org.springframework.web.client.RestTemplate;
 
-import static org.springframework.core.Ordered.HIGHEST_PRECEDENCE;
-
 /**
  * configuration for router module singleton beans.
  *
@@ -61,25 +52,6 @@ import static org.springframework.core.Ordered.HIGHEST_PRECEDENCE;
 @LoadBalancerClients(defaultConfiguration = LoadBalancerConfiguration.class)
 public class RouterAutoConfiguration {
 
-	@Bean
-	@Order(HIGHEST_PRECEDENCE)
-	@ConditionalOnClass(name = "org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor")
-	public LoadBalancerInterceptorBeanPostProcessor loadBalancerInterceptorBeanPostProcessor() {
-		return new LoadBalancerInterceptorBeanPostProcessor();
-	}
-
-	@Bean
-	@Order(HIGHEST_PRECEDENCE)
-	@ConditionalOnClass(name = "org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter")
-	public ReactiveLoadBalancerClientFilterBeanPostProcessor loadBalancerClientFilterBeanPostProcessor() {
-		return new ReactiveLoadBalancerClientFilterBeanPostProcessor();
-	}
-
-	@Bean
-	public RouterRuleLabelResolver routerRuleLabelResolver(ServiceRuleManager serviceRuleManager) {
-		return new RouterRuleLabelResolver(serviceRuleManager);
-	}
-
 	@Bean
 	@ConditionalOnProperty(value = "spring.cloud.polaris.router.metadata-router.enabled", matchIfMissing = true)
 	public MetadataRouterRequestInterceptor metadataRouterRequestInterceptor(PolarisMetadataRouterProperties polarisMetadataRouterProperties) {
@@ -98,6 +70,21 @@ public class RouterAutoConfiguration {
 		return new RuleBasedRouterRequestInterceptor(polarisRuleBasedRouterProperties);
 	}
 
+
+	/**
+	 * Create when gateway application is SCG.
+	 */
+	@Configuration(proxyBeanMethods = false)
+	@ConditionalOnClass(name = "org.springframework.cloud.gateway.filter.GlobalFilter")
+	protected static class RouterLabelScgFilterConfig {
+
+		@Bean
+		public RouterLabelGlobalFilter routerLabelGlobalFilter() {
+			return new RouterLabelGlobalFilter();
+		}
+
+	}
+
 	/**
 	 * Create when RestTemplate exists.
 	 * @author liuye 2022-09-14
@@ -111,13 +98,8 @@ public class RouterAutoConfiguration {
 		private List<RestTemplate> restTemplates = Collections.emptyList();
 
 		@Bean
-		public RouterLabelRestTemplateInterceptor routerLabelRestTemplateInterceptor(
+		public RouterLabelRestTemplateInterceptor routerLabelRestTemplateInterceptor() {
-				List<SpringWebRouterLabelResolver> routerLabelResolvers,
+			return new RouterLabelRestTemplateInterceptor();
-				StaticMetadataManager staticMetadataManager,
-				RouterRuleLabelResolver routerRuleLabelResolver,
-				PolarisContextProperties polarisContextProperties) {
-			return new RouterLabelRestTemplateInterceptor(routerLabelResolvers, staticMetadataManager,
-					routerRuleLabelResolver, polarisContextProperties);
 		}
 
 		@Bean

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/properties/PolarisRuleBasedRouterProperties.java

@@ -17,6 +17,8 @@
 
 package com.tencent.cloud.polaris.router.config.properties;
 
+import com.tencent.polaris.api.rpc.RuleBasedRouterFailoverType;
+
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 /**
@@ -29,6 +31,8 @@ public class PolarisRuleBasedRouterProperties {
 
 	private boolean enabled = true;
 
+	private RuleBasedRouterFailoverType failOver = RuleBasedRouterFailoverType.all;
+
 	public boolean isEnabled() {
 		return enabled;
 	}
@@ -37,10 +41,19 @@ public class PolarisRuleBasedRouterProperties {
 		this.enabled = enabled;
 	}
 
+	public RuleBasedRouterFailoverType getFailOver() {
+		return failOver;
+	}
+
+	public void setFailOver(RuleBasedRouterFailoverType failOver) {
+		this.failOver = failOver;
+	}
+
 	@Override
 	public String toString() {
-		return "PolarisNearByRouterProperties{" +
+		return "PolarisRuleBasedRouterProperties{" +
 				"enabled=" + enabled +
+				", failOver=" + failOver +
 				'}';
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/FeignExpressionLabelUtils.java

@@ -1,98 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.feign;
-
-import java.net.URI;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
-import feign.RequestTemplate;
-import org.apache.commons.lang.StringUtils;
-
-import org.springframework.util.CollectionUtils;
-
-/**
- * Resolve rule expression label from feign request.
- *
- * @author lepdou 2022-05-20
- */
-public final class FeignExpressionLabelUtils {
-
-	private FeignExpressionLabelUtils() {
-	}
-
-	public static Map<String, String> resolve(RequestTemplate request, Set<String> labelKeys) {
-		if (CollectionUtils.isEmpty(labelKeys)) {
-			return Collections.emptyMap();
-		}
-
-		Map<String, String> labels = new HashMap<>();
-
-		for (String labelKey : labelKeys) {
-			if (ExpressionLabelUtils.isHeaderLabel(labelKey)) {
-				String headerKey = ExpressionLabelUtils.parseHeaderKey(labelKey);
-				if (StringUtils.isBlank(headerKey)) {
-					continue;
-				}
-				labels.put(labelKey, getHeaderValue(request, headerKey));
-			}
-			else if (ExpressionLabelUtils.isQueryLabel(labelKey)) {
-				String queryKey = ExpressionLabelUtils.parseQueryKey(labelKey);
-				if (StringUtils.isBlank(queryKey)) {
-					continue;
-				}
-				labels.put(labelKey, getQueryValue(request, queryKey));
-			}
-			else if (ExpressionLabelUtils.isCookieLabel(labelKey)) {
-				String cookieKey = ExpressionLabelUtils.parseCookieKey(labelKey);
-				if (StringUtils.isBlank(cookieKey)) {
-					continue;
-				}
-				labels.put(labelKey, getCookieValue(request, cookieKey));
-			}
-			else if (ExpressionLabelUtils.isMethodLabel(labelKey)) {
-				labels.put(labelKey, request.method());
-			}
-			else if (ExpressionLabelUtils.isUriLabel(labelKey)) {
-				URI uri = URI.create(request.request().url());
-				labels.put(labelKey, uri.getPath());
-			}
-		}
-
-		return labels;
-	}
-
-	public static String getHeaderValue(RequestTemplate request, String key) {
-		Map<String, Collection<String>> headers = request.headers();
-		return ExpressionLabelUtils.getFirstValue(headers, key);
-	}
-
-	public static String getQueryValue(RequestTemplate request, String key) {
-		return ExpressionLabelUtils.getFirstValue(request.queries(), key);
-	}
-
-	public static String getCookieValue(RequestTemplate request, String key) {
-		Map<String, Collection<String>> headers = request.headers();
-		return ExpressionLabelUtils.getCookieFirstValue(headers, key);
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java

@@ -18,63 +18,21 @@
 
 package com.tencent.cloud.polaris.router.feign;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import com.tencent.cloud.common.constant.OrderConstant;
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.cloud.metadata.provider.FeignRequestTemplateMetadataProvider;
-import com.tencent.cloud.common.util.JacksonUtils;
+import com.tencent.polaris.metadata.core.MetadataType;
-import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.FeignRouterLabelResolver;
 import feign.RequestInterceptor;
 import feign.RequestTemplate;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import org.springframework.core.Ordered;
-import org.springframework.util.CollectionUtils;
-
-import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
 
 /**
- * Resolver labels from request.
+ * Interceptor used for setting Feign RequestTemplate metadata provider.
  *
  * @author lepdou, cheese8, Hoatian Zhang
  */
 public class RouterLabelFeignInterceptor implements RequestInterceptor, Ordered {
-	private static final Logger LOGGER = LoggerFactory.getLogger(RouterLabelFeignInterceptor.class);
-
-	private final List<FeignRouterLabelResolver> routerLabelResolvers;
-	private final StaticMetadataManager staticMetadataManager;
-	private final RouterRuleLabelResolver routerRuleLabelResolver;
-	private final PolarisContextProperties polarisContextProperties;
-
-	public RouterLabelFeignInterceptor(List<FeignRouterLabelResolver> routerLabelResolvers,
-			StaticMetadataManager staticMetadataManager,
-			RouterRuleLabelResolver routerRuleLabelResolver,
-			PolarisContextProperties polarisContextProperties) {
-		if (!CollectionUtils.isEmpty(routerLabelResolvers)) {
-			routerLabelResolvers.sort(Comparator.comparingInt(Ordered::getOrder));
-			this.routerLabelResolvers = routerLabelResolvers;
-		}
-		else {
-			this.routerLabelResolvers = null;
-		}
-		this.staticMetadataManager = staticMetadataManager;
-		this.routerRuleLabelResolver = routerRuleLabelResolver;
-		this.polarisContextProperties = polarisContextProperties;
-	}
 
 	@Override
 	public int getOrder() {
@@ -83,62 +41,7 @@ public class RouterLabelFeignInterceptor implements RequestInterceptor, Ordered
 
 	@Override
 	public void apply(RequestTemplate requestTemplate) {
-		// local service labels
+		MetadataContextHolder.get().getMetadataContainer(MetadataType.MESSAGE, false)
-		Map<String, String> labels = new HashMap<>(staticMetadataManager.getMergedStaticMetadata());
+				.setMetadataProvider(new FeignRequestTemplateMetadataProvider(requestTemplate));
-
-		// labels from rule expression
-		String peerServiceName = requestTemplate.feignTarget().name();
-		Set<String> expressionLabelKeys = routerRuleLabelResolver.getExpressionLabelKeys(MetadataContext.LOCAL_NAMESPACE,
-				MetadataContext.LOCAL_SERVICE, peerServiceName);
-
-		Map<String, String> ruleExpressionLabels = getRuleExpressionLabels(requestTemplate, expressionLabelKeys);
-		labels.putAll(ruleExpressionLabels);
-
-		// labels from custom spi
-		if (!CollectionUtils.isEmpty(routerLabelResolvers)) {
-			routerLabelResolvers.forEach(resolver -> {
-				try {
-					Map<String, String> customResolvedLabels = resolver.resolve(requestTemplate, expressionLabelKeys);
-					if (!CollectionUtils.isEmpty(customResolvedLabels)) {
-						labels.putAll(customResolvedLabels);
-					}
-				}
-				catch (Throwable t) {
-					LOGGER.error("[SCT][Router] revoke RouterLabelResolver occur some exception. ", t);
-				}
-			});
-		}
-
-		// labels from downstream
-		Map<String, String> transitiveLabels = MetadataContextHolder.get().getTransitiveMetadata();
-		labels.putAll(transitiveLabels);
-
-		// pass label by header
-		String encodedLabelsContent;
-		try {
-			encodedLabelsContent = URLEncoder.encode(JacksonUtils.serialize2Json(labels), UTF_8);
-		}
-		catch (UnsupportedEncodingException e) {
-			throw new RuntimeException("unsupported charset exception " + UTF_8);
-		}
-		requestTemplate.header(RouterConstant.ROUTER_LABEL_HEADER, encodedLabelsContent);
-	}
-
-	private Map<String, String> getRuleExpressionLabels(RequestTemplate requestTemplate, Set<String> labelKeys) {
-		if (CollectionUtils.isEmpty(labelKeys)) {
-			return Collections.emptyMap();
-		}
-
-		//enrich labels from request
-		Map<String, String> labels = FeignExpressionLabelUtils.resolve(requestTemplate, labelKeys);
-
-		//enrich caller ip label
-		for (String labelKey : labelKeys) {
-			if (ExpressionLabelUtils.isCallerIPLabel(labelKey)) {
-				labels.put(labelKey, polarisContextProperties.getLocalIpAddress());
-			}
-		}
-
-		return labels;
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/interceptor/MetadataRouterRequestInterceptor.java

@@ -18,20 +18,16 @@
 
 package com.tencent.cloud.polaris.router.interceptor;
 
-import java.util.HashSet;
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.constant.RouterConstant;
 import com.tencent.cloud.polaris.router.PolarisRouterContext;
 import com.tencent.cloud.polaris.router.config.properties.PolarisMetadataRouterProperties;
 import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
-import com.tencent.polaris.api.pojo.RouteArgument;
+import com.tencent.polaris.metadata.core.MetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataType;
+import com.tencent.polaris.metadata.core.TransitiveType;
 import com.tencent.polaris.plugins.router.metadata.MetadataRouter;
 import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
 
-import org.springframework.util.CollectionUtils;
-
 /**
  * Router request interceptor for metadata router.
  * @author lepdou, Hoatian Zhang
@@ -51,18 +47,10 @@ public class MetadataRouterRequestInterceptor implements RouterRequestIntercepto
 			return;
 		}
 
-		// 1. get metadata router label keys
+		// set metadata router label keys
-		Set<String> metadataRouterKeys = routerContext.getLabelAsSet(LABEL_KEY_METADATA_ROUTER_KEYS);
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
-		// 2. get metadata router labels
+				.getMetadataContainer(MetadataType.CUSTOM, false);
-		Map<String, String> metadataRouterLabels = routerContext.getLabels(RouterConstant.ROUTER_LABELS,
+		String metadataRouteKeys = metadataContainer.getRawMetadataStringValue(LABEL_KEY_METADATA_ROUTER_KEYS);
-				metadataRouterKeys);
+		metadataContainer.putMetadataMapValue(MetadataRouter.ROUTER_TYPE_METADATA, MetadataRouter.KEY_METADATA_KEYS, metadataRouteKeys, TransitiveType.NONE);
-		// 3. set metadata router labels to request
-		Set<RouteArgument> routeArguments = new HashSet<>();
-		if (!CollectionUtils.isEmpty(metadataRouterKeys)) {
-			for (Map.Entry<String, String> entry : metadataRouterLabels.entrySet()) {
-				routeArguments.add(RouteArgument.fromLabel(entry.getKey(), entry.getValue()));
-			}
-		}
-		request.putRouterArgument(MetadataRouter.ROUTER_TYPE_METADATA, routeArguments);
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/interceptor/NearbyRouterRequestInterceptor.java

@@ -18,13 +18,13 @@
 
 package com.tencent.cloud.polaris.router.interceptor;
 
-import java.util.HashSet;
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import java.util.Set;
-
 import com.tencent.cloud.polaris.router.PolarisRouterContext;
 import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
 import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
-import com.tencent.polaris.api.pojo.RouteArgument;
+import com.tencent.polaris.metadata.core.MetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataType;
+import com.tencent.polaris.metadata.core.TransitiveType;
 import com.tencent.polaris.plugins.router.nearby.NearbyRouter;
 import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
 
@@ -42,13 +42,10 @@ public class NearbyRouterRequestInterceptor implements RouterRequestInterceptor
 
 	@Override
 	public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
-		if (!polarisNearByRouterProperties.isEnabled()) {
+		// set nearby router enable
-			return;
+		boolean nearbyRouterEnabled = polarisNearByRouterProperties.isEnabled();
-		}
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
-
+				.getMetadataContainer(MetadataType.CUSTOM, false);
-		Set<RouteArgument> routeArguments = new HashSet<>(1);
+		metadataContainer.putMetadataMapValue(NearbyRouter.ROUTER_TYPE_NEAR_BY, NearbyRouter.ROUTER_ENABLED, String.valueOf(nearbyRouterEnabled), TransitiveType.NONE);
-		routeArguments.add(RouteArgument.buildCustom(NearbyRouter.ROUTER_ENABLED, "true"));
-
-		request.putRouterArgument(NearbyRouter.ROUTER_TYPE_NEAR_BY, routeArguments);
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/interceptor/RuleBasedRouterRequestInterceptor.java

@@ -17,20 +17,16 @@
 
 package com.tencent.cloud.polaris.router.interceptor;
 
-import java.util.HashSet;
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.constant.RouterConstant;
 import com.tencent.cloud.polaris.router.PolarisRouterContext;
 import com.tencent.cloud.polaris.router.config.properties.PolarisRuleBasedRouterProperties;
 import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
-import com.tencent.polaris.api.pojo.RouteArgument;
+import com.tencent.polaris.metadata.core.MetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataType;
+import com.tencent.polaris.metadata.core.TransitiveType;
 import com.tencent.polaris.plugins.router.rule.RuleBasedRouter;
 import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
 
-import org.springframework.util.CollectionUtils;
-
 /**
  * Router request interceptor for rule based router.
  * @author lepdou, Hoatian Zhang
@@ -45,24 +41,12 @@ public class RuleBasedRouterRequestInterceptor implements RouterRequestIntercept
 
 	@Override
 	public void apply(ProcessRoutersRequest request, PolarisRouterContext routerContext) {
+		// set rule based router enable
 		boolean ruleBasedRouterEnabled = polarisRuleBasedRouterProperties.isEnabled();
-
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
-		// set dynamic switch for rule based router
+				.getMetadataContainer(MetadataType.CUSTOM, false);
-		Set<RouteArgument> routeArguments = new HashSet<>();
+		metadataContainer.putMetadataMapValue(RuleBasedRouter.ROUTER_TYPE_RULE_BASED, RuleBasedRouter.ROUTER_ENABLED, String.valueOf(ruleBasedRouterEnabled), TransitiveType.NONE);
-		routeArguments.add(RouteArgument.buildCustom(RuleBasedRouter.ROUTER_ENABLED, String.valueOf(ruleBasedRouterEnabled)));
+		// set rule based router fail over type.
-
+		request.setRuleBasedRouterFailoverType(polarisRuleBasedRouterProperties.getFailOver());
-		// The label information that the rule based routing depends on
-		// is placed in the metadata of the source service for transmission.
-		// Later, can consider putting it in routerMetadata like other routers.
-		if (ruleBasedRouterEnabled) {
-			Map<String, String> ruleRouterLabels = routerContext.getLabels(RouterConstant.ROUTER_LABELS);
-			if (!CollectionUtils.isEmpty(ruleRouterLabels)) {
-				for (Map.Entry<String, String> label : ruleRouterLabels.entrySet()) {
-					routeArguments.add(RouteArgument.fromLabel(label.getKey(), label.getValue()));
-				}
-			}
-		}
-
-		request.putRouterArgument(RuleBasedRouter.ROUTER_TYPE_RULE_BASED, routeArguments);
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/resttemplate/PolarisLoadBalancerInterceptor.java

@@ -1,60 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.resttemplate;
-
-import java.io.IOException;
-import java.net.URI;
-
-import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerRequestFactory;
-import org.springframework.http.HttpRequest;
-import org.springframework.http.client.ClientHttpRequestExecution;
-import org.springframework.http.client.ClientHttpResponse;
-import org.springframework.util.Assert;
-
-/**
- * PolarisLoadBalancerInterceptor extends LoadBalancerInterceptor capabilities.
- * Parses the label from the request and puts it into the RouterContext for routing.
- *
- * @author lepdou, cheese8
- */
-public class PolarisLoadBalancerInterceptor extends LoadBalancerInterceptor {
-
-	private final LoadBalancerClient loadBalancer;
-	private final LoadBalancerRequestFactory requestFactory;
-
-	public PolarisLoadBalancerInterceptor(LoadBalancerClient loadBalancer,
-			LoadBalancerRequestFactory requestFactory) {
-		super(loadBalancer, requestFactory);
-		this.loadBalancer = loadBalancer;
-		this.requestFactory = requestFactory;
-	}
-
-	@Override
-	public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
-		final URI originalUri = request.getURI();
-		String peerServiceName = originalUri.getHost();
-		Assert.state(peerServiceName != null,
-				"Request URI does not contain a valid hostname: " + originalUri);
-
-		return this.loadBalancer.execute(peerServiceName,
-				new PolarisLoadBalancerRequest<>(request, this.requestFactory.createRequest(request, body, execution)));
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/resttemplate/PolarisLoadBalancerRequest.java

@@ -1,52 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.resttemplate;
-
-import org.springframework.cloud.client.ServiceInstance;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerRequest;
-import org.springframework.http.HttpRequest;
-
-/**
- * Wrapper of {@link LoadBalancerRequest}.
- *
- * @author Haotian Zhang
- */
-public class PolarisLoadBalancerRequest<T> implements LoadBalancerRequest<T> {
-
-	private HttpRequest request;
-
-	private LoadBalancerRequest<T> delegate;
-
-	public PolarisLoadBalancerRequest(HttpRequest request, LoadBalancerRequest<T> delegate) {
-		this.request = request;
-		this.delegate = delegate;
-	}
-
-	@Override
-	public T apply(ServiceInstance instance) throws Exception {
-		return delegate.apply(instance);
-	}
-
-	public HttpRequest getRequest() {
-		return request;
-	}
-
-	public LoadBalancerRequest<T> getDelegate() {
-		return delegate;
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/resttemplate/RouterLabelRestTemplateInterceptor.java

@@ -18,73 +18,25 @@
 package com.tencent.cloud.polaris.router.resttemplate;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.net.URLEncoder;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
 
 import com.tencent.cloud.common.constant.OrderConstant;
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.cloud.metadata.provider.RestTemplateMetadataProvider;
-import com.tencent.cloud.common.util.JacksonUtils;
+import com.tencent.polaris.metadata.core.MetadataType;
-import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
-import com.tencent.cloud.common.util.expresstion.SpringWebExpressionLabelUtils;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import org.springframework.core.Ordered;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpRequest;
 import org.springframework.http.client.ClientHttpRequestExecution;
 import org.springframework.http.client.ClientHttpRequestInterceptor;
 import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.lang.NonNull;
-import org.springframework.util.Assert;
-import org.springframework.util.CollectionUtils;
-
-import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
 
 /**
- * Interceptor used for adding the route label in http headers from context when web client
+ * Interceptor used for setting RestTemplate HttpRequest metadata provider.
- * is RestTemplate.
  *
  * @author liuye, Hoatian Zhang
  */
 public class RouterLabelRestTemplateInterceptor implements ClientHttpRequestInterceptor, Ordered {
-	private static final Logger LOGGER = LoggerFactory.getLogger(RouterLabelRestTemplateInterceptor.class);
-
-	private final List<SpringWebRouterLabelResolver> routerLabelResolvers;
-	private final StaticMetadataManager staticMetadataManager;
-	private final RouterRuleLabelResolver routerRuleLabelResolver;
-	private final PolarisContextProperties polarisContextProperties;
-
-	public RouterLabelRestTemplateInterceptor(List<SpringWebRouterLabelResolver> routerLabelResolvers,
-			StaticMetadataManager staticMetadataManager,
-			RouterRuleLabelResolver routerRuleLabelResolver,
-			PolarisContextProperties polarisContextProperties) {
-		this.staticMetadataManager = staticMetadataManager;
-		this.routerRuleLabelResolver = routerRuleLabelResolver;
-		this.polarisContextProperties = polarisContextProperties;
-
-		if (!CollectionUtils.isEmpty(routerLabelResolvers)) {
-			routerLabelResolvers.sort(Comparator.comparingInt(Ordered::getOrder));
-			this.routerLabelResolvers = routerLabelResolvers;
-		}
-		else {
-			this.routerLabelResolvers = null;
-		}
-	}
 
 	@Override
 	public int getOrder() {
@@ -94,82 +46,8 @@ public class RouterLabelRestTemplateInterceptor implements ClientHttpRequestInte
 	@Override
 	public ClientHttpResponse intercept(@NonNull HttpRequest request, @NonNull byte[] body,
 			@NonNull ClientHttpRequestExecution clientHttpRequestExecution) throws IOException {
-		final URI originalUri = request.getURI();
+		MetadataContextHolder.get().getMetadataContainer(MetadataType.MESSAGE, false)
-		String peerServiceName = originalUri.getHost();
+				.setMetadataProvider(new RestTemplateMetadataProvider(request));
-		Assert.state(peerServiceName != null,
+		return clientHttpRequestExecution.execute(request, body);
-				"Request URI does not contain a valid hostname: " + originalUri);
-
-		setLabelsToHeaders(request, body, peerServiceName);
-
-		ClientHttpResponse response = clientHttpRequestExecution.execute(request, body);
-
-		if (!CollectionUtils.isEmpty(request.getHeaders().get(RouterConstant.ROUTER_LABEL_HEADER))) {
-			HttpHeaders responseHeaders = HttpHeaders.writableHttpHeaders(response.getHeaders());
-			responseHeaders.addAll(RouterConstant.ROUTER_LABEL_HEADER, Objects.requireNonNull(request.getHeaders()
-					.get(RouterConstant.ROUTER_LABEL_HEADER)));
-		}
-
-		return response;
-	}
-
-	void setLabelsToHeaders(HttpRequest request, byte[] body, String peerServiceName) {
-		// local service labels
-		Map<String, String> labels = new HashMap<>(staticMetadataManager.getMergedStaticMetadata());
-
-		// labels from rule expression
-		Set<String> expressionLabelKeys = routerRuleLabelResolver.getExpressionLabelKeys(MetadataContext.LOCAL_NAMESPACE,
-				MetadataContext.LOCAL_SERVICE, peerServiceName);
-
-		Map<String, String> ruleExpressionLabels = getExpressionLabels(request, expressionLabelKeys);
-		if (!CollectionUtils.isEmpty(ruleExpressionLabels)) {
-			labels.putAll(ruleExpressionLabels);
-		}
-
-		// labels from request
-		if (!CollectionUtils.isEmpty(routerLabelResolvers)) {
-			routerLabelResolvers.forEach(resolver -> {
-				try {
-					Map<String, String> customResolvedLabels = resolver.resolve(request, body, expressionLabelKeys);
-					if (!CollectionUtils.isEmpty(customResolvedLabels)) {
-						labels.putAll(customResolvedLabels);
-					}
-				}
-				catch (Throwable t) {
-					LOGGER.error("[SCT][Router] revoke RouterLabelResolver occur some exception. ", t);
-				}
-			});
-		}
-
-		// labels from downstream
-		Map<String, String> transitiveLabels = MetadataContextHolder.get().getTransitiveMetadata();
-		labels.putAll(transitiveLabels);
-
-		// pass label by header
-		String encodedLabelsContent;
-		try {
-			encodedLabelsContent = URLEncoder.encode(JacksonUtils.serialize2Json(labels), UTF_8);
-		}
-		catch (UnsupportedEncodingException e) {
-			throw new RuntimeException("unsupported charset exception " + UTF_8);
-		}
-		request.getHeaders().set(RouterConstant.ROUTER_LABEL_HEADER, encodedLabelsContent);
-	}
-
-	private Map<String, String> getExpressionLabels(HttpRequest request, Set<String> labelKeys) {
-		if (CollectionUtils.isEmpty(labelKeys)) {
-			return Collections.emptyMap();
-		}
-
-		//enrich labels from request
-		Map<String, String> labels = SpringWebExpressionLabelUtils.resolve(request, labelKeys);
-
-		//enrich caller ip label
-		for (String labelKey : labelKeys) {
-			if (ExpressionLabelUtils.isCallerIPLabel(labelKey)) {
-				labels.put(labelKey, polarisContextProperties.getLocalIpAddress());
-			}
-		}
-
-		return labels;
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java

@@ -1,282 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.scg;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.net.URLEncoder;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
-import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.common.util.JacksonUtils;
-import com.tencent.cloud.common.util.expresstion.ExpressionLabelUtils;
-import com.tencent.cloud.common.util.expresstion.SpringWebExpressionLabelUtils;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.PolarisRouterServiceInstanceListSupplier;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import reactor.core.publisher.Mono;
-
-import org.springframework.cloud.client.ServiceInstance;
-import org.springframework.cloud.client.loadbalancer.CompletionContext;
-import org.springframework.cloud.client.loadbalancer.DefaultRequest;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerLifecycle;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerLifecycleValidator;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerUriTools;
-import org.springframework.cloud.client.loadbalancer.Request;
-import org.springframework.cloud.client.loadbalancer.RequestData;
-import org.springframework.cloud.client.loadbalancer.RequestDataContext;
-import org.springframework.cloud.client.loadbalancer.Response;
-import org.springframework.cloud.client.loadbalancer.ResponseData;
-import org.springframework.cloud.gateway.config.GatewayLoadBalancerProperties;
-import org.springframework.cloud.gateway.filter.GatewayFilterChain;
-import org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter;
-import org.springframework.cloud.gateway.support.DelegatingServiceInstance;
-import org.springframework.cloud.gateway.support.NotFoundException;
-import org.springframework.cloud.loadbalancer.core.ReactorLoadBalancer;
-import org.springframework.cloud.loadbalancer.core.ReactorServiceInstanceLoadBalancer;
-import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.util.CollectionUtils;
-import org.springframework.web.server.ServerWebExchange;
-
-import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_LOADBALANCER_RESPONSE_ATTR;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_REQUEST_URL_ATTR;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_SCHEME_PREFIX_ATTR;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.addOriginalRequestUrl;
-
-/**
- * ReactiveLoadBalancerClientFilter does not have the ability to pass route labels, so it is replaced
- * with PolarisReactiveLoadBalancerClientFilter. The passed route labels are used in
- * {@link PolarisRouterServiceInstanceListSupplier}.
- *
- * @author lepdou, Hoatian Zhang
- */
-public class PolarisReactiveLoadBalancerClientFilter extends ReactiveLoadBalancerClientFilter {
-	private static final Logger log = LoggerFactory.getLogger(PolarisReactiveLoadBalancerClientFilter.class);
-
-	private final LoadBalancerClientFactory clientFactory;
-	private final GatewayLoadBalancerProperties gatewayLoadBalancerProperties;
-	private final LoadBalancerProperties loadBalancerProperties;
-	private final StaticMetadataManager staticMetadataManager;
-	private final RouterRuleLabelResolver routerRuleLabelResolver;
-	private final List<SpringWebRouterLabelResolver> routerLabelResolvers;
-	private final PolarisContextProperties polarisContextProperties;
-
-	public PolarisReactiveLoadBalancerClientFilter(LoadBalancerClientFactory clientFactory,
-			GatewayLoadBalancerProperties gatewayLoadBalancerProperties,
-			LoadBalancerProperties loadBalancerProperties,
-			StaticMetadataManager staticMetadataManager,
-			RouterRuleLabelResolver routerRuleLabelResolver,
-			List<SpringWebRouterLabelResolver> routerLabelResolvers,
-			PolarisContextProperties polarisContextProperties) {
-		super(clientFactory, gatewayLoadBalancerProperties, loadBalancerProperties);
-
-		this.clientFactory = clientFactory;
-		this.gatewayLoadBalancerProperties = gatewayLoadBalancerProperties;
-		this.loadBalancerProperties = loadBalancerProperties;
-		this.staticMetadataManager = staticMetadataManager;
-		this.routerRuleLabelResolver = routerRuleLabelResolver;
-		this.routerLabelResolvers = routerLabelResolvers;
-		this.polarisContextProperties = polarisContextProperties;
-	}
-
-	/**
-	 * Copied from ReactiveLoadBalancerClientFilter, and create new RequestData for passing router labels.
-	 */
-	@Override
-	public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
-		URI url = exchange.getAttribute(GATEWAY_REQUEST_URL_ATTR);
-		String schemePrefix = exchange.getAttribute(GATEWAY_SCHEME_PREFIX_ATTR);
-		if (url == null || (!"lb".equals(url.getScheme()) && !"lb".equals(schemePrefix))) {
-			return chain.filter(exchange);
-		}
-		// preserve the original url
-		addOriginalRequestUrl(exchange, url);
-
-		if (log.isTraceEnabled()) {
-			log.trace(ReactiveLoadBalancerClientFilter.class.getSimpleName() + " url before: " + url);
-		}
-
-		URI requestUri = exchange.getAttribute(GATEWAY_REQUEST_URL_ATTR);
-		String serviceId = requestUri.getHost();
-		Set<LoadBalancerLifecycle> supportedLifecycleProcessors = LoadBalancerLifecycleValidator
-				.getSupportedLifecycleProcessors(clientFactory.getInstances(serviceId, LoadBalancerLifecycle.class),
-						RequestDataContext.class, ResponseData.class, ServiceInstance.class);
-
-		// Pass route tags through http headers
-		HttpHeaders routerHttpHeaders = genRouterHttpHeaders(exchange, serviceId);
-
-		ServerHttpRequest request = exchange.getRequest();
-		RequestData requestData = new RequestData(request.getMethod(), request.getURI(), routerHttpHeaders,
-				new HttpHeaders(), new HashMap<>());
-		DefaultRequest<RequestDataContext> lbRequest = new DefaultRequest<>(new RequestDataContext(
-				requestData, getHint(serviceId, loadBalancerProperties.getHint())));
-
-		return choose(lbRequest, serviceId, supportedLifecycleProcessors).doOnNext(response -> {
-
-					if (!response.hasServer()) {
-						supportedLifecycleProcessors.forEach(lifecycle -> lifecycle
-								.onComplete(new CompletionContext<>(CompletionContext.Status.DISCARD, lbRequest, response)));
-						throw NotFoundException.create(gatewayLoadBalancerProperties.isUse404(),
-								"Unable to find instance for " + url.getHost());
-					}
-
-					ServiceInstance retrievedInstance = response.getServer();
-
-					URI uri = exchange.getRequest().getURI();
-
-					// if the `lb:<scheme>` mechanism was used, use `<scheme>` as the default,
-					// if the loadbalancer doesn't provide one.
-					String overrideScheme = retrievedInstance.isSecure() ? "https" : "http";
-					if (schemePrefix != null) {
-						overrideScheme = url.getScheme();
-					}
-
-					DelegatingServiceInstance serviceInstance = new DelegatingServiceInstance(retrievedInstance,
-							overrideScheme);
-
-					URI requestUrl = reconstructURI(serviceInstance, uri);
-
-					if (log.isTraceEnabled()) {
-						log.trace("LoadBalancerClientFilter url chosen: " + requestUrl);
-					}
-					exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, requestUrl);
-					exchange.getAttributes().put(GATEWAY_LOADBALANCER_RESPONSE_ATTR, response);
-					supportedLifecycleProcessors.forEach(lifecycle -> lifecycle.onStartRequest(lbRequest, response));
-				}).then(chain.filter(exchange))
-				.doOnError(throwable -> supportedLifecycleProcessors.forEach(lifecycle -> lifecycle
-						.onComplete(new CompletionContext<ResponseData, ServiceInstance, RequestDataContext>(
-								CompletionContext.Status.FAILED, throwable, lbRequest,
-								exchange.getAttribute(GATEWAY_LOADBALANCER_RESPONSE_ATTR)))))
-				.doOnSuccess(aVoid -> supportedLifecycleProcessors.forEach(lifecycle -> lifecycle
-						.onComplete(new CompletionContext<ResponseData, ServiceInstance, RequestDataContext>(
-								CompletionContext.Status.SUCCESS, lbRequest,
-								exchange.getAttribute(GATEWAY_LOADBALANCER_RESPONSE_ATTR),
-								new ResponseData(exchange.getResponse(), new RequestData(exchange.getRequest()))))));
-	}
-
-	@Override
-	protected URI reconstructURI(ServiceInstance serviceInstance, URI original) {
-		return LoadBalancerUriTools.reconstructURI(serviceInstance, original);
-	}
-
-	private Mono<Response<ServiceInstance>> choose(Request<RequestDataContext> lbRequest, String serviceId,
-			Set<LoadBalancerLifecycle> supportedLifecycleProcessors) {
-		ReactorLoadBalancer<ServiceInstance> loadBalancer = this.clientFactory.getInstance(serviceId,
-				ReactorServiceInstanceLoadBalancer.class);
-		if (loadBalancer == null) {
-			throw new NotFoundException("No loadbalancer available for " + serviceId);
-		}
-		supportedLifecycleProcessors.forEach(lifecycle -> lifecycle.onStart(lbRequest));
-		return loadBalancer.choose(lbRequest);
-	}
-
-	// no actual used
-	private String getHint(String serviceId, Map<String, String> hints) {
-		String defaultHint = hints.getOrDefault("default", "default");
-		String hintPropertyValue = hints.get(serviceId);
-		return hintPropertyValue != null ? hintPropertyValue : defaultHint;
-	}
-
-	// In order to be consistent with feign and restTemplate,
-	// the router label is passed through the http header uniformly instead of the original hint mechanism.
-	HttpHeaders genRouterHttpHeaders(ServerWebExchange exchange, String peerServiceName) {
-		HttpHeaders headers = new HttpHeaders();
-		headers.add(RouterConstant.ROUTER_LABEL_HEADER, genRouterHint(exchange, peerServiceName));
-		return headers;
-	}
-
-	private String genRouterHint(ServerWebExchange exchange, String peerServiceName) {
-		Map<String, String> routerLabels = genRouterLabels(exchange, peerServiceName);
-		String encodedLabelsContent;
-		try {
-			encodedLabelsContent = URLEncoder.encode(JacksonUtils.serialize2Json(routerLabels), UTF_8);
-		}
-		catch (UnsupportedEncodingException e) {
-			throw new RuntimeException("unsupported charset exception " + UTF_8);
-		}
-		return encodedLabelsContent;
-	}
-
-	private Map<String, String> genRouterLabels(ServerWebExchange exchange, String peerServiceName) {
-		// local service labels
-		Map<String, String> labels = new HashMap<>(staticMetadataManager.getMergedStaticMetadata());
-
-		// labels from rule expression
-		Set<String> expressionLabelKeys = routerRuleLabelResolver.getExpressionLabelKeys(MetadataContext.LOCAL_NAMESPACE,
-				MetadataContext.LOCAL_SERVICE, peerServiceName);
-
-		Map<String, String> ruleExpressionLabels = getExpressionLabels(exchange, expressionLabelKeys);
-		if (!CollectionUtils.isEmpty(ruleExpressionLabels)) {
-			labels.putAll(ruleExpressionLabels);
-		}
-
-		// labels from request
-		if (!CollectionUtils.isEmpty(routerLabelResolvers)) {
-			routerLabelResolvers.forEach(resolver -> {
-				try {
-					Map<String, String> customResolvedLabels = resolver.resolve(exchange, expressionLabelKeys);
-					if (!CollectionUtils.isEmpty(customResolvedLabels)) {
-						labels.putAll(customResolvedLabels);
-					}
-				}
-				catch (Throwable t) {
-					log.error("[SCT][Router] revoke RouterLabelResolver occur some exception. ", t);
-				}
-			});
-		}
-
-		// labels from downstream
-		Map<String, String> transitiveLabels = MetadataContextHolder.get().getTransitiveMetadata();
-		labels.putAll(transitiveLabels);
-
-		return labels;
-	}
-
-	private Map<String, String> getExpressionLabels(ServerWebExchange exchange, Set<String> labelKeys) {
-		if (CollectionUtils.isEmpty(labelKeys)) {
-			return Collections.emptyMap();
-		}
-
-		//enrich labels from request
-		Map<String, String> labels = SpringWebExpressionLabelUtils.resolve(exchange, labelKeys);
-
-		//enrich caller ip label
-		for (String labelKey : labelKeys) {
-			if (ExpressionLabelUtils.isCallerIPLabel(labelKey)) {
-				labels.put(labelKey, polarisContextProperties.getLocalIpAddress());
-			}
-		}
-
-		return labels;
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/RouterLabelGlobalFilter.java

@@ -0,0 +1,57 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.router.scg;
+
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
+import com.tencent.cloud.metadata.provider.ReactiveMetadataProvider;
+import com.tencent.polaris.metadata.core.MetadataType;
+import com.tencent.polaris.metadata.core.constant.MetadataConstants;
+import com.tencent.polaris.metadata.core.manager.CalleeMetadataContainerGroup;
+import reactor.core.publisher.Mono;
+
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.core.Ordered;
+import org.springframework.web.server.ServerWebExchange;
+
+import static org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter.LOAD_BALANCER_CLIENT_FILTER_ORDER;
+
+/**
+ * Interceptor used for setting SCG ServerWebExchange metadata provider.
+ *
+ * @author Hoatian Zhang
+ */
+public class RouterLabelGlobalFilter implements GlobalFilter, Ordered {
+	@Override
+	public int getOrder() {
+		return LOAD_BALANCER_CLIENT_FILTER_ORDER - 1;
+	}
+
+	/**
+	 * Copied from ReactiveLoadBalancerClientFilter, and create new RequestData for passing router labels.
+	 */
+	@Override
+	public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+		MetadataContextHolder.get().getMetadataContainer(MetadataType.MESSAGE, false)
+				.setMetadataProvider(new ReactiveMetadataProvider(exchange.getRequest(),
+						CalleeMetadataContainerGroup.getStaticApplicationMetadataContainer()
+								.getRawMetadataStringValue(MetadataConstants.LOCAL_IP)));
+		return chain.filter(exchange);
+	}
+}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/spi/FeignRouterLabelResolver.java

@@ -1,42 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.spi;
-
-import java.util.Map;
-import java.util.Set;
-
-import feign.RequestTemplate;
-
-import org.springframework.core.Ordered;
-
-/**
- * Router label resolver for feign request.
- * @author lepdou 2022-07-20
- */
-public interface FeignRouterLabelResolver extends Ordered {
-
-	/**
-	 * Resolve labels from feign request. User can customize expression parser to extract labels.
-	 *
-	 * @param requestTemplate the feign request.
-	 * @param expressionLabelKeys the expression labels which are configured in router rule.
-	 * @return resolved labels
-	 */
-	Map<String, String> resolve(RequestTemplate requestTemplate, Set<String> expressionLabelKeys);
-}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/spi/SpringWebRouterLabelResolver.java

@@ -1,57 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.spi;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-import org.springframework.core.Ordered;
-import org.springframework.http.HttpRequest;
-import org.springframework.web.server.ServerWebExchange;
-
-/**
- * Router label resolver for spring web http request.
- * @author lepdou 2022-07-20
- */
-public interface SpringWebRouterLabelResolver extends Ordered {
-
-	/**
-	 * resolve labels from rest template request. User can customize expression parser to extract labels.
-	 *
-	 * @param request the rest template request.
-	 * @param body the rest template request body.
-	 * @param expressionLabelKeys the expression labels which are configured in router rule.
-	 * @return resolved labels
-	 */
-	default Map<String, String> resolve(HttpRequest request, byte[] body, Set<String> expressionLabelKeys) {
-		return Collections.emptyMap();
-	}
-
-
-	/**
-	 * resolve labels from server web exchange. User can customize expression parser to extract labels.
-	 *
-	 * @param exchange the server web exchange.
-	 * @param expressionLabelKeys the expression labels which are configured in router rule.
-	 * @return resolved labels
-	 */
-	default Map<String, String> resolve(ServerWebExchange exchange, Set<String> expressionLabelKeys) {
-		return Collections.emptyMap();
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -24,6 +24,12 @@
       "defaultValue": true,
       "description": "the switch for rule based router."
     },
+    {
+      "name": "spring.cloud.polaris.router.rule-router.failOver",
+      "type": "java.lang.String",
+      "defaultValue": "all",
+      "description": "the fail over type for rule based router."
+    },
     {
       "name": "spring.cloud.polaris.router.enabled",
       "type": "java.lang.Boolean",

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/PolarisRouterContextTest.java

@@ -20,7 +20,6 @@ package com.tencent.cloud.polaris.router;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
 
 import com.google.common.collect.Sets;
 import com.tencent.cloud.common.constant.RouterConstant;
@@ -97,20 +96,4 @@ public class PolarisRouterContextTest {
 		String resolvedLabel = routerContext.getLabel("k1");
 		assertThat(resolvedLabel).isEqualTo("v1");
 	}
-
-	@Test
-	public void testGetLabelAsSet() {
-		Map<String, String> labels = new HashMap<>();
-		labels.put("k1", "v1,v2,v3");
-
-		PolarisRouterContext routerContext = new PolarisRouterContext();
-		routerContext.putLabels(RouterConstant.ROUTER_LABELS, labels);
-
-		Set<String> resolvedLabels = routerContext.getLabelAsSet("k1");
-
-		assertThat(resolvedLabels.size()).isEqualTo(3);
-		assertThat(resolvedLabels).contains("v1");
-		assertThat(resolvedLabels).contains("v2");
-		assertThat(resolvedLabels).contains("v3");
-	}
 }

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/PolarisRouterServiceInstanceListSupplierTest.java

@@ -24,7 +24,6 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import com.tencent.cloud.common.constant.RouterConstant;
@@ -38,7 +37,6 @@ import com.tencent.cloud.polaris.router.config.properties.PolarisRuleBasedRouter
 import com.tencent.cloud.polaris.router.interceptor.MetadataRouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.interceptor.NearbyRouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.interceptor.RuleBasedRouterRequestInterceptor;
-import com.tencent.cloud.polaris.router.resttemplate.PolarisLoadBalancerRequest;
 import com.tencent.cloud.polaris.router.spi.RouterRequestInterceptor;
 import com.tencent.cloud.polaris.router.spi.RouterResponseInterceptor;
 import com.tencent.cloud.rpc.enhancement.transformer.PolarisInstanceTransformer;
@@ -46,9 +44,11 @@ import com.tencent.polaris.api.exception.PolarisException;
 import com.tencent.polaris.api.pojo.DefaultInstance;
 import com.tencent.polaris.api.pojo.DefaultServiceInstances;
 import com.tencent.polaris.api.pojo.Instance;
-import com.tencent.polaris.api.pojo.RouteArgument;
 import com.tencent.polaris.api.pojo.ServiceInstances;
 import com.tencent.polaris.api.pojo.ServiceKey;
+import com.tencent.polaris.metadata.core.MetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataType;
+import com.tencent.polaris.metadata.core.TransitiveType;
 import com.tencent.polaris.plugins.router.metadata.MetadataRouter;
 import com.tencent.polaris.plugins.router.nearby.NearbyRouter;
 import com.tencent.polaris.plugins.router.rule.RuleBasedRouter;
@@ -66,7 +66,6 @@ import reactor.core.publisher.Flux;
 
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.cloud.client.loadbalancer.DefaultRequest;
-import org.springframework.cloud.client.loadbalancer.DefaultRequestContext;
 import org.springframework.cloud.client.loadbalancer.RequestData;
 import org.springframework.cloud.client.loadbalancer.RequestDataContext;
 import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
@@ -123,27 +122,18 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 			PolarisRouterServiceInstanceListSupplier polarisSupplier = new PolarisRouterServiceInstanceListSupplier(
 					delegate, routerAPI, requestInterceptors, null, new PolarisInstanceTransformer());
 
+			MetadataContainer metadataContainer = MetadataContextHolder.get()
+					.getMetadataContainer(MetadataType.CUSTOM, false);
+			metadataContainer.putMetadataStringValue("system-metadata-router-keys", "k2", TransitiveType.NONE);
+
 			ServiceInstances serviceInstances = assembleServiceInstances();
 			PolarisRouterContext routerContext = assembleRouterContext();
 
-			Map<String, String> oldRouterLabels = routerContext.getLabels(RouterConstant.ROUTER_LABELS);
-			Map<String, String> newRouterLabels = new HashMap<>(oldRouterLabels);
-			newRouterLabels.put("system-metadata-router-keys", "k2");
-			routerContext.putLabels(RouterConstant.ROUTER_LABELS, newRouterLabels);
-
 			ProcessRoutersRequest request = polarisSupplier.buildProcessRoutersRequest(serviceInstances, routerContext);
 			polarisSupplier.processRouterRequestInterceptors(request, routerContext);
 
-			Set<RouteArgument> routerMetadata = request.getRouterArguments(MetadataRouter.ROUTER_TYPE_METADATA);
+			String result = metadataContainer.getRawMetadataMapValue(MetadataRouter.ROUTER_TYPE_METADATA, MetadataRouter.KEY_METADATA_KEYS);
-
+			assertThat(result).isEqualTo("k2");
-			assertThat(routerMetadata.size()).isEqualTo(1);
-			assertThat(request.getRouterArguments(NearbyRouter.ROUTER_TYPE_NEAR_BY).size()).isEqualTo(0);
-			assertThat(request.getRouterArguments(RuleBasedRouter.ROUTER_TYPE_RULE_BASED).size()).isEqualTo(1);
-
-			for (RouteArgument routeArgument : request.getRouterArguments(RuleBasedRouter.ROUTER_TYPE_RULE_BASED)) {
-				assertThat(routeArgument.getKey()).isEqualTo(RuleBasedRouter.ROUTER_ENABLED);
-				assertThat(routeArgument.getValue()).isEqualTo("false");
-			}
 		}
 	}
 
@@ -166,22 +156,10 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 			ProcessRoutersRequest request = polarisSupplier.buildProcessRoutersRequest(serviceInstances, routerContext);
 			polarisSupplier.processRouterRequestInterceptors(request, routerContext);
 
-			Set<RouteArgument> routerMetadata = request.getRouterArguments(NearbyRouter.ROUTER_TYPE_NEAR_BY);
+			MetadataContainer metadataContainer = MetadataContextHolder.get()
-
+					.getMetadataContainer(MetadataType.CUSTOM, false);
-			assertThat(request.getRouterArguments(MetadataRouter.ROUTER_TYPE_METADATA).size()).isEqualTo(0);
+			String result = metadataContainer.getRawMetadataMapValue(NearbyRouter.ROUTER_TYPE_NEAR_BY, NearbyRouter.ROUTER_ENABLED);
-			assertThat(routerMetadata.size()).isEqualTo(1);
+			assertThat(result).isEqualTo("true");
-
-			for (RouteArgument routeArgument : routerMetadata) {
-				assertThat(routeArgument.getKey()).isEqualTo(RuleBasedRouter.ROUTER_ENABLED);
-				assertThat(routeArgument.getValue()).isEqualTo("true");
-			}
-
-			assertThat(request.getRouterArguments(RuleBasedRouter.ROUTER_TYPE_RULE_BASED).size()).isEqualTo(1);
-
-			for (RouteArgument routeArgument : request.getRouterArguments(RuleBasedRouter.ROUTER_TYPE_RULE_BASED)) {
-				assertThat(routeArgument.getKey()).isEqualTo(RuleBasedRouter.ROUTER_ENABLED);
-				assertThat(routeArgument.getValue()).isEqualTo("false");
-			}
 		}
 	}
 
@@ -204,11 +182,10 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 			ProcessRoutersRequest request = polarisSupplier.buildProcessRoutersRequest(serviceInstances, routerContext);
 			polarisSupplier.processRouterRequestInterceptors(request, routerContext);
 
-			Set<RouteArgument> routerMetadata = request.getRouterArguments(RuleBasedRouter.ROUTER_TYPE_RULE_BASED);
+			MetadataContainer metadataContainer = MetadataContextHolder.get()
-
+					.getMetadataContainer(MetadataType.CUSTOM, false);
-			assertThat(routerMetadata.size()).isEqualTo(3);
+			String result = metadataContainer.getRawMetadataMapValue(RuleBasedRouter.ROUTER_TYPE_RULE_BASED, RuleBasedRouter.ROUTER_ENABLED);
-			assertThat(request.getRouterArguments(MetadataRouter.ROUTER_TYPE_METADATA).size()).isEqualTo(0);
+			assertThat(result).isEqualTo("true");
-			assertThat(request.getRouterArguments(NearbyRouter.ROUTER_TYPE_NEAR_BY).size()).isEqualTo(0);
 		}
 	}
 
@@ -242,7 +219,7 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 
 		HttpHeaders headers = new HttpHeaders();
 		PolarisRouterContext context = polarisSupplier.buildRouterContext(headers);
-		assertThat(context).isNull();
+		assertThat(context).isNotNull();
 
 		// mock
 		try (MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class)) {
@@ -266,25 +243,6 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 
 	@Test
 	public void testGet02() {
-		try (MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class)) {
-			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
-					.thenReturn(testCallerService);
-
-			PolarisRouterServiceInstanceListSupplier polarisSupplier = new PolarisRouterServiceInstanceListSupplier(
-					delegate, routerAPI, requestInterceptors, null, new PolarisInstanceTransformer());
-
-			MockServerHttpRequest httpRequest = MockServerHttpRequest.get("/" + testCalleeService + "/users")
-					.header("k1", "v1")
-					.queryParam("userid", "zhangsan")
-					.build();
-			RequestDataContext requestDataContext = new RequestDataContext(new RequestData(httpRequest), "blue");
-			DefaultRequest request = new DefaultRequest(requestDataContext);
-			assertThat(polarisSupplier.get(request)).isNull();
-		}
-	}
-
-	@Test
-	public void testGet03() {
 		try (MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class)) {
 			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
 					.thenReturn(testCallerService);
@@ -299,14 +257,14 @@ public class PolarisRouterServiceInstanceListSupplierTest {
 
 			MockServerHttpRequest httpRequest = MockServerHttpRequest.get("/" + testCalleeService + "/users")
 					.header("k1", "v1")
-					.header(RouterConstant.ROUTER_LABEL_HEADER, "{\"k1\":\"v1\"}")
 					.queryParam("userid", "zhangsan")
 					.build();
-			DefaultRequestContext requestDataContext = new DefaultRequestContext(new PolarisLoadBalancerRequest(httpRequest, null), "blue");
+			RequestDataContext requestDataContext = new RequestDataContext(new RequestData(httpRequest), "blue");
 			DefaultRequest request = new DefaultRequest(requestDataContext);
-			assertThat(polarisSupplier.get(request).blockFirst().size()).isEqualTo(0);
+			assertThat(polarisSupplier.get(request)).isNotNull();
 		}
 	}
+
 	private void setTransitiveMetadata() {
 		if (initTransitiveMetadata.compareAndSet(false, true)) {
 			// mock transitive metadata

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/RouterRuleLabelResolverTest.java

@@ -1,95 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router;
-
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.polaris.context.ServiceRuleManager;
-import com.tencent.polaris.specification.api.v1.model.ModelProto;
-import com.tencent.polaris.specification.api.v1.traffic.manage.RoutingProto;
-import org.assertj.core.util.Lists;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.when;
-
-/**
- * test for {@link RouterRuleLabelResolver}.
- *
- * @author lepdou 2022-05-26
- */
-@ExtendWith(MockitoExtension.class)
-public class RouterRuleLabelResolverTest {
-
-	private final String testNamespace = "testNamespace";
-	private final String testSourceService = "sourceService";
-	private final String testDstService = "dstService";
-	@Mock
-	private ServiceRuleManager serviceRuleManager;
-
-	@Test
-	public void test() {
-		Map<String, ModelProto.MatchString> labels = new HashMap<>();
-		ModelProto.MatchString matchString = ModelProto.MatchString.getDefaultInstance();
-		String validKey1 = "${http.header.uid}";
-		String validKey2 = "${http.query.name}";
-		String validKey3 = "${http.method}";
-		String validKey4 = "${http.uri}";
-		String validKey5 = "${http.body.customkey}";
-		String invalidKey = "$http.expression.wrong}";
-		labels.put(validKey1, matchString);
-		labels.put(validKey2, matchString);
-		labels.put(validKey3, matchString);
-		labels.put(validKey4, matchString);
-		labels.put(validKey5, matchString);
-		labels.put(invalidKey, matchString);
-
-		RoutingProto.Source source1 = RoutingProto.Source.newBuilder().putAllMetadata(labels).build();
-		RoutingProto.Source source2 = RoutingProto.Source.newBuilder().putAllMetadata(labels).build();
-		RoutingProto.Source source3 = RoutingProto.Source.newBuilder().putAllMetadata(new HashMap<>()).build();
-
-		List<RoutingProto.Route> routes = new LinkedList<>();
-		RoutingProto.Route route = RoutingProto.Route.newBuilder()
-				.addAllSources(Lists.list(source1, source2, source3))
-				.build();
-		routes.add(route);
-
-		when(serviceRuleManager.getServiceRouterRule(testNamespace, testSourceService, testDstService)).thenReturn(routes);
-
-		RouterRuleLabelResolver resolver = new RouterRuleLabelResolver(serviceRuleManager);
-
-		Set<String> resolvedExpressionLabelKeys = resolver.getExpressionLabelKeys(testNamespace, testSourceService, testDstService);
-
-		assertThat(resolvedExpressionLabelKeys).isNotNull();
-		assertThat(resolvedExpressionLabelKeys.size()).isEqualTo(6);
-		assertThat(resolvedExpressionLabelKeys).contains(validKey1);
-		assertThat(resolvedExpressionLabelKeys).contains(validKey2);
-		assertThat(resolvedExpressionLabelKeys).contains(validKey3);
-		assertThat(resolvedExpressionLabelKeys).contains(validKey4);
-		assertThat(resolvedExpressionLabelKeys).contains(validKey5);
-		assertThat(resolvedExpressionLabelKeys).contains(invalidKey);
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/RouterUtilsTest.java

@@ -28,6 +28,7 @@ import com.tencent.cloud.rpc.enhancement.transformer.PolarisInstanceTransformer;
 import com.tencent.polaris.api.pojo.DefaultInstance;
 import com.tencent.polaris.api.pojo.Instance;
 import com.tencent.polaris.api.pojo.ServiceInstances;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.MockedStatic;
@@ -51,6 +52,11 @@ public class RouterUtilsTest {
 
 	private static final String testNamespaceAndService = "testNamespaceAndService";
 
+	@BeforeAll
+	static void beforeAll() {
+		MetadataContext.LOCAL_NAMESPACE = testNamespaceAndService;
+	}
+
 	@Test
 	public void testTransferEmptyInstances() {
 		ServiceInstances serviceInstances = RouterUtils.transferServersToServiceInstances(Flux.empty(), new PolarisInstanceTransformer());

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/beanprocessor/LoadBalancerInterceptorBeanPostProcessorTest.java

@@ -1,86 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.beanprocessor;
-
-import com.tencent.cloud.common.util.BeanFactoryUtils;
-import com.tencent.cloud.polaris.router.resttemplate.PolarisLoadBalancerInterceptor;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.MockedStatic;
-import org.mockito.Mockito;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import org.springframework.beans.factory.BeanFactory;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerRequestFactory;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.when;
-
-/**
- * Test for ${@link LoadBalancerInterceptorBeanPostProcessor}.
- *
- * @author lepdou 2022-05-26
- */
-@ExtendWith(MockitoExtension.class)
-public class LoadBalancerInterceptorBeanPostProcessorTest {
-
-	@Mock
-	private LoadBalancerClient loadBalancerClient;
-	@Mock
-	private LoadBalancerRequestFactory loadBalancerRequestFactory;
-	@Mock
-	private BeanFactory beanFactory;
-
-	@Test
-	public void testWrapperLoadBalancerInterceptor() {
-		when(beanFactory.getBean(LoadBalancerRequestFactory.class)).thenReturn(loadBalancerRequestFactory);
-		when(beanFactory.getBean(LoadBalancerClient.class)).thenReturn(loadBalancerClient);
-
-		try (MockedStatic<BeanFactoryUtils> mockedBeanFactoryUtils = Mockito.mockStatic(BeanFactoryUtils.class)) {
-			mockedBeanFactoryUtils.when(() -> BeanFactoryUtils.getBeans(beanFactory, SpringWebRouterLabelResolver.class))
-					.thenReturn(null);
-			LoadBalancerInterceptor loadBalancerInterceptor = new LoadBalancerInterceptor(loadBalancerClient, loadBalancerRequestFactory);
-
-			LoadBalancerInterceptorBeanPostProcessor processor = new LoadBalancerInterceptorBeanPostProcessor();
-			processor.setBeanFactory(beanFactory);
-
-			Object bean = processor.postProcessBeforeInitialization(loadBalancerInterceptor, "");
-
-			assertThat(bean).isInstanceOf(PolarisLoadBalancerInterceptor.class);
-		}
-	}
-
-	@Test
-	public void testNotWrapperLoadBalancerInterceptor() {
-		LoadBalancerInterceptorBeanPostProcessor processor = new LoadBalancerInterceptorBeanPostProcessor();
-		processor.setBeanFactory(beanFactory);
-
-		OtherBean otherBean = new OtherBean();
-		Object bean = processor.postProcessBeforeInitialization(otherBean, "");
-		assertThat(bean).isNotInstanceOf(PolarisLoadBalancerInterceptor.class);
-		assertThat(bean).isInstanceOf(OtherBean.class);
-	}
-
-	static class OtherBean {
-
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/beanprocessor/ReactiveLoadBalancerClientFilterBeanPostProcessorTest.java

@@ -1,100 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.beanprocessor;
-
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.common.util.BeanFactoryUtils;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.scg.PolarisReactiveLoadBalancerClientFilter;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.MockedStatic;
-import org.mockito.Mockito;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import org.springframework.beans.factory.BeanFactory;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
-import org.springframework.cloud.gateway.config.GatewayLoadBalancerProperties;
-import org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter;
-import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.when;
-
-
-/**
- * Test for ${@link ReactiveLoadBalancerClientFilterBeanPostProcessor}.
- *
- * @author lepdou 2022-07-04
- */
-@ExtendWith(MockitoExtension.class)
-public class ReactiveLoadBalancerClientFilterBeanPostProcessorTest {
-
-	@Mock
-	private BeanFactory beanFactory;
-	@Mock
-	private LoadBalancerClientFactory loadBalancerClientFactory;
-	@Mock
-	private GatewayLoadBalancerProperties gatewayLoadBalancerProperties;
-	@Mock
-	private LoadBalancerProperties loadBalancerProperties;
-	@Mock
-	private StaticMetadataManager staticMetadataManager;
-	@Mock
-	private RouterRuleLabelResolver routerRuleLabelResolver;
-
-	@Test
-	public void testWrapReactiveLoadBalancerClientFilter() {
-		when(beanFactory.getBean(LoadBalancerClientFactory.class)).thenReturn(loadBalancerClientFactory);
-		when(beanFactory.getBean(GatewayLoadBalancerProperties.class)).thenReturn(gatewayLoadBalancerProperties);
-		when(beanFactory.getBean(LoadBalancerProperties.class)).thenReturn(loadBalancerProperties);
-		when(beanFactory.getBean(StaticMetadataManager.class)).thenReturn(staticMetadataManager);
-		when(beanFactory.getBean(RouterRuleLabelResolver.class)).thenReturn(routerRuleLabelResolver);
-
-		try (MockedStatic<BeanFactoryUtils> mockedBeanFactoryUtils = Mockito.mockStatic(BeanFactoryUtils.class)) {
-			mockedBeanFactoryUtils.when(() -> BeanFactoryUtils.getBeans(beanFactory, SpringWebRouterLabelResolver.class))
-					.thenReturn(null);
-
-			ReactiveLoadBalancerClientFilter reactiveLoadBalancerClientFilter = new ReactiveLoadBalancerClientFilter(
-					loadBalancerClientFactory, gatewayLoadBalancerProperties, loadBalancerProperties);
-
-			ReactiveLoadBalancerClientFilterBeanPostProcessor processor = new ReactiveLoadBalancerClientFilterBeanPostProcessor();
-			processor.setBeanFactory(beanFactory);
-
-			Object bean = processor.postProcessBeforeInitialization(reactiveLoadBalancerClientFilter, "");
-			assertThat(bean).isInstanceOf(PolarisReactiveLoadBalancerClientFilter.class);
-		}
-	}
-
-	@Test
-	public void testNotWrapLoadBalancerInterceptor() {
-		ReactiveLoadBalancerClientFilterBeanPostProcessor processor = new ReactiveLoadBalancerClientFilterBeanPostProcessor();
-		processor.setBeanFactory(beanFactory);
-
-		OtherBean otherBean = new OtherBean();
-		Object bean = processor.postProcessBeforeInitialization(otherBean, "");
-		assertThat(bean).isNotInstanceOf(PolarisReactiveLoadBalancerClientFilter.class);
-		assertThat(bean).isInstanceOf(OtherBean.class);
-	}
-
-	static class OtherBean {
-
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/config/properties/PolarisRuleBasedRouterPropertiesTest.java

@@ -49,7 +49,7 @@ public class PolarisRuleBasedRouterPropertiesTest {
 	@Test
 	public void testToString() {
 		assertThat(properties.toString())
-				.isEqualTo("PolarisNearByRouterProperties{enabled=true}");
+				.isEqualTo("PolarisRuleBasedRouterProperties{enabled=true, failOver=all}");
 	}
 
 }

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/FeignExpressionLabelUtilsTest.java

@@ -1,162 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.feign;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.stream.Stream;
-
-import feign.Request;
-import feign.RequestTemplate;
-import org.junit.jupiter.api.Test;
-
-import static java.util.stream.Collectors.toSet;
-import static org.assertj.core.api.Assertions.assertThat;
-
-/**
- * Test for {@link FeignExpressionLabelUtils}.
- *
- * @author lepdou 2022-05-26
- */
-public class FeignExpressionLabelUtilsTest {
-
-	@Test
-	public void testGetHeaderLabel() {
-		String headerKey = "uid";
-		String headerValue = "1000";
-		String headerKey2 = "teacher.age";
-		String headerValue2 = "1000";
-
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.header(headerKey, headerValue);
-		requestTemplate.header(headerKey2, headerValue2);
-
-		String labelKey1 = "${http.header.uid}";
-		String labelKey2 = "${http.header.name}";
-		String labelKey3 = "${http.headername}";
-		String labelKey4 = "${http.header.}";
-		String labelKey5 = "${http.header.teacher.age}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate,
-				Stream.of(labelKey1, labelKey2, labelKey3, labelKey4, labelKey5).collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo(headerValue);
-		assertThat(result.get(labelKey5)).isEqualTo(headerValue2);
-		assertThat(result.get(labelKey2)).isBlank();
-		assertThat(result.get(labelKey3)).isBlank();
-		assertThat(result.get(labelKey4)).isBlank();
-	}
-
-	@Test
-	public void testGetQueryLabel() {
-		String headerKey = "uid";
-		String headerValue = "1000";
-		String headerKey2 = "teacher.age";
-		String headerValue2 = "1000";
-
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.query(headerKey, headerValue);
-		requestTemplate.query(headerKey2, headerValue2);
-
-		String labelKey1 = "${http.query.uid}";
-		String labelKey2 = "${http.query.name}";
-		String labelKey3 = "${http.queryname}";
-		String labelKey4 = "${http.query.}";
-		String labelKey5 = "${http.query.teacher.age}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate,
-				Stream.of(labelKey1, labelKey2, labelKey3, labelKey4, labelKey5).collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo(headerValue);
-		assertThat(result.get(labelKey5)).isEqualTo(headerValue2);
-		assertThat(result.get(labelKey2)).isBlank();
-		assertThat(result.get(labelKey3)).isBlank();
-		assertThat(result.get(labelKey4)).isBlank();
-	}
-
-	@Test
-	public void testGetMethod() {
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.method(Request.HttpMethod.GET);
-
-		String labelKey1 = "${http.method}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate, Stream.of(labelKey1)
-				.collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo("GET");
-	}
-
-	@Test
-	public void testGetUri() {
-		String uri = "/user/get";
-
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.uri(uri);
-		requestTemplate.method(Request.HttpMethod.GET);
-		requestTemplate.target("http://localhost");
-		requestTemplate = requestTemplate.resolve(new HashMap<>());
-
-		String labelKey1 = "${http.uri}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate, Stream.of(labelKey1)
-				.collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo(uri);
-	}
-
-	@Test
-	public void testGetUri2() {
-		String uri = "/";
-
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.uri(uri);
-		requestTemplate.method(Request.HttpMethod.GET);
-		requestTemplate.target("http://localhost");
-		requestTemplate = requestTemplate.resolve(new HashMap<>());
-
-		String labelKey1 = "${http.uri}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate, Stream.of(labelKey1)
-				.collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo(uri);
-	}
-
-	@Test
-	public void testGetCookie() {
-		String uri = "/";
-		String cookieValue = "zhangsan";
-
-		RequestTemplate requestTemplate = new RequestTemplate();
-		requestTemplate.uri(uri);
-		requestTemplate.method(Request.HttpMethod.GET);
-		requestTemplate.target("http://localhost");
-		requestTemplate = requestTemplate.resolve(new HashMap<>());
-		requestTemplate.header("cookie", Collections.singleton("uid=zhangsan; auth-token=dfhuwshfy77"));
-
-		String labelKey1 = "${http.cookie.uid}";
-		Map<String, String> result = FeignExpressionLabelUtils.resolve(requestTemplate, Stream.of(labelKey1)
-				.collect(toSet()));
-
-		assertThat(result).isNotEmpty();
-		assertThat(result.get(labelKey1)).isEqualTo(cookieValue);
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java

@@ -18,124 +18,81 @@
 
 package com.tencent.cloud.polaris.router.feign;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URLDecoder;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 import com.tencent.cloud.common.constant.OrderConstant;
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.polaris.metadata.core.MessageMetadataContainer;
-import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.polaris.metadata.core.MetadataContainer;
-import com.tencent.cloud.common.util.JacksonUtils;
+import com.tencent.polaris.metadata.core.MetadataType;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
+import feign.Request;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.FeignRouterLabelResolver;
 import feign.RequestTemplate;
-import feign.Target;
+import io.netty.handler.codec.http.HttpHeaderNames;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
+
-import org.mockito.MockedStatic;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.mockito.Mockito;
+import org.springframework.boot.test.context.SpringBootTest;
-import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.mock;
 
 /**
  * test for {@link RouterLabelFeignInterceptor}.
  *
- * @author lepdou, cheese8
+ * @author lepdou 2022-05-26
  */
-@ExtendWith(MockitoExtension.class)
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = RouterLabelFeignInterceptorTest.TestApplication.class,
+		properties = {"spring.cloud.polaris.namespace=test", "spring.application.name=test", "spring.cloud.gateway.enabled=false"})
 public class RouterLabelFeignInterceptorTest {
 
-	@Mock
-	private StaticMetadataManager staticMetadataManager;
-	@Mock
-	private RouterRuleLabelResolver routerRuleLabelResolver;
-	@Mock
-	private FeignRouterLabelResolver routerLabelResolver;
-	@Mock
-	private PolarisContextProperties polarisContextProperties;
-
 	@Test
-	public void testResolveRouterLabel() throws UnsupportedEncodingException {
+	public void testRouterLabel() {
-		RouterLabelFeignInterceptor routerLabelFeignInterceptor = new RouterLabelFeignInterceptor(
+		RouterLabelFeignInterceptor routerLabelFeignInterceptor = new RouterLabelFeignInterceptor();
-				Collections.singletonList(routerLabelResolver),
-				staticMetadataManager, routerRuleLabelResolver, polarisContextProperties);
 
 		assertThat(routerLabelFeignInterceptor.getOrder()).isEqualTo(OrderConstant.Client.Feign.ROUTER_LABEL_INTERCEPTOR_ORDER);
 
 		// mock request template
-		RequestTemplate requestTemplate = new RequestTemplate();
+		RequestTemplate requestTemplate = mock(RequestTemplate.class);
 		String headerUidKey = "uid";
 		String headerUidValue = "1000";
-		requestTemplate.header(headerUidKey, headerUidValue);
+		Map<String, List<String>> headerMap = new HashMap<>();
-		String peerService = "peerService";
+		headerMap.put(headerUidKey, Collections.singletonList(headerUidValue));
-		Target.EmptyTarget<Object> target = Target.EmptyTarget.create(Object.class, peerService);
+		headerMap.put(HttpHeaderNames.COOKIE.toString(), Collections.singletonList("k1=v1"));
-		requestTemplate.feignTarget(target);
+		doReturn(headerMap).when(requestTemplate).headers();
-
+		doReturn(Request.HttpMethod.POST.toString()).when(requestTemplate).method();
-		// mock ApplicationContextAwareUtils#getProperties
+		Request request = mock(Request.class);
-		try (MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class)) {
+		doReturn(request).when(requestTemplate).request();
-			String testService = "callerService";
+		doReturn("http://callee/test/path").when(request).url();
-			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
+		Map<String, List<String>> queryMap = new HashMap<>();
-					.thenReturn(testService);
+		queryMap.put("q1", Collections.singletonList("a1"));
-
+		doReturn(queryMap).when(requestTemplate).queries();
-			MetadataContext metadataContext = Mockito.mock(MetadataContext.class);
-
-			// mock transitive metadata
-			Map<String, String> transitiveLabels = new HashMap<>();
-			transitiveLabels.put("k1", "v1");
-			transitiveLabels.put("k2", "v22");
-			when(metadataContext.getTransitiveMetadata()).thenReturn(transitiveLabels);
-
-			// mock MetadataContextHolder#get
-			try (MockedStatic<MetadataContextHolder> mockedMetadataContextHolder = Mockito.mockStatic(MetadataContextHolder.class)) {
-				mockedMetadataContextHolder.when(MetadataContextHolder::get).thenReturn(metadataContext);
-
-				// mock expression rule labels
-				Set<String> expressionKeys = new HashSet<>();
-				expressionKeys.add("${http.header.uid}");
-				expressionKeys.add("${http.header.name}");
-				when(routerRuleLabelResolver.getExpressionLabelKeys(MetadataContext.LOCAL_NAMESPACE,
-						MetadataContext.LOCAL_SERVICE, peerService)).thenReturn(expressionKeys);
-
-				// mock custom resolved labels from request
-				Map<String, String> customResolvedLabels = new HashMap<>();
-				customResolvedLabels.put("k2", "v2");
-				customResolvedLabels.put("k3", "v3");
-				when(routerLabelResolver.resolve(requestTemplate, expressionKeys)).thenReturn(customResolvedLabels);
-
-				Map<String, String> localMetadata = new HashMap<>();
-				localMetadata.put("k3", "v31");
-				localMetadata.put("k4", "v4");
-				when(staticMetadataManager.getMergedStaticMetadata()).thenReturn(localMetadata);
 
 		routerLabelFeignInterceptor.apply(requestTemplate);
 
-				Collection<String> routerLabels = requestTemplate.headers().get(RouterConstant.ROUTER_LABEL_HEADER);
+		// get message metadata container
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
+				.getMetadataContainer(MetadataType.MESSAGE, false);
+		// method
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_METHOD)).isEqualTo(Request.HttpMethod.POST.toString());
+		// path
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_PATH)).isEqualTo("/test/path");
+		// header
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_HEADER, headerUidKey)).isEqualTo(headerUidValue);
+		// cookie
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_COOKIE, "k1")).isEqualTo("v1");
+		// query
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_QUERY, "q1")).isEqualTo("a1");
+	}
 
-				assertThat(routerLabels).isNotNull();
+	@SpringBootApplication
-				for (String value : routerLabels) {
+	protected static class TestApplication {
-					Map<String, String> labels = JacksonUtils.deserialize2Map(URLDecoder.decode(value, "UTF-8"));
 
-					assertThat(labels.get("k1")).isEqualTo("v1");
-					assertThat(labels.get("k2")).isEqualTo("v22");
-					assertThat(labels.get("k3")).isEqualTo("v3");
-					assertThat(labels.get("k4")).isEqualTo("v4");
-					assertThat(labels.get("${http.header.uid}")).isEqualTo(headerUidValue);
-					assertThat(labels.get("${http.header.name}")).isEqualTo("");
-				}
-			}
-		}
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/resttemplate/PolarisLoadBalancerRequestTests.java

@@ -1,59 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.resttemplate;
-
-import org.junit.jupiter.api.Test;
-
-import org.springframework.cloud.client.DefaultServiceInstance;
-import org.springframework.cloud.client.ServiceInstance;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerRequest;
-import org.springframework.http.HttpRequest;
-
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-
-/**
- * test for {@link PolarisLoadBalancerRequest}.
- * @author dongyinuo
- */
-public class PolarisLoadBalancerRequestTests {
-
-	@Test
-	public void test() throws Exception {
-		String calleeService = "calleeService";
-		HttpRequest request = new RouterLabelRestTemplateInterceptorTest.MockedHttpRequest("http://" + calleeService + "/user/get");
-		MockLoadBalancerRequest mockLoadBalancerRequest = new MockLoadBalancerRequest();
-		PolarisLoadBalancerRequest<ServiceInstance> polarisLoadBalancerRequest = new PolarisLoadBalancerRequest<>(request, mockLoadBalancerRequest);
-
-		DefaultServiceInstance serviceInstance = new DefaultServiceInstance();
-		serviceInstance.setServiceId(calleeService);
-		ServiceInstance apply = polarisLoadBalancerRequest.apply(serviceInstance);
-		assertThat(apply.getServiceId()).isEqualTo(calleeService);
-		assertThat(polarisLoadBalancerRequest.getRequest()).isEqualTo(request);
-		assertThat(polarisLoadBalancerRequest.getDelegate()).isEqualTo(mockLoadBalancerRequest);
-	}
-
-	static class MockLoadBalancerRequest implements LoadBalancerRequest {
-
-		@Override
-		public Object apply(ServiceInstance instance) throws Exception {
-			return instance;
-		}
-	}
-
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/resttemplate/RouterLabelRestTemplateInterceptorTest.java

@@ -13,39 +13,26 @@
  * 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.router.resttemplate;
 
-import java.io.UnsupportedEncodingException;
 import java.net.URI;
-import java.net.URLDecoder;
+
-import java.net.URLEncoder;
+import com.tencent.cloud.common.constant.OrderConstant;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.polaris.metadata.core.MessageMetadataContainer;
-import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.polaris.metadata.core.MetadataContainer;
-import com.tencent.cloud.common.util.JacksonUtils;
+import com.tencent.polaris.metadata.core.MetadataType;
-import com.tencent.cloud.common.util.expresstion.SpringWebExpressionLabelUtils;
+import feign.Request;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
+import io.netty.handler.codec.http.HttpHeaderNames;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
-import org.mockito.MockedStatic;
-import org.mockito.Mockito;
-import org.mockito.junit.jupiter.MockitoExtension;
 
-import org.springframework.core.Ordered;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpRequest;
@@ -53,14 +40,11 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.client.ClientHttpRequestExecution;
 import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.mock.http.client.MockClientHttpResponse;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mockStatic;
-import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 /**
@@ -68,117 +52,63 @@ import static org.mockito.Mockito.when;
  *
  * @author liuye, Haotian Zhang
  */
-@ExtendWith(MockitoExtension.class)
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = RouterLabelRestTemplateInterceptorTest.TestApplication.class,
+		properties = {"spring.cloud.polaris.namespace=test", "spring.application.name=test", "spring.cloud.gateway.enabled=false"})
 public class RouterLabelRestTemplateInterceptorTest {
 
-	private static final String testNamespaceAndService = "testNamespaceAndService";
-	@Mock
-
-	private SpringWebRouterLabelResolver routerLabelResolver;
-	@Mock
-	private StaticMetadataManager staticMetadataManager;
-	@Mock
-	private RouterRuleLabelResolver routerRuleLabelResolver;
-	@Mock
-	private PolarisContextProperties polarisContextProperties;
-
 	@Mock
 	private ClientHttpRequestExecution clientHttpRequestExecution;
 
-
 	@Test
-	public void testRouterContext() throws Exception {
+	public void testRouterLabel() throws Exception {
-		try (
+		RouterLabelRestTemplateInterceptor routerLabelRestTemplateInterceptor = new RouterLabelRestTemplateInterceptor();
-				MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = mockStatic(ApplicationContextAwareUtils.class);
+
-				MockedStatic<MetadataContextHolder> mockedMetadataContextHolder = mockStatic(MetadataContextHolder.class)
+		assertThat(routerLabelRestTemplateInterceptor.getOrder()).isEqualTo(OrderConstant.Client.RestTemplate.ROUTER_LABEL_INTERCEPTOR_ORDER);
-		) {
-			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
-					.thenReturn(testNamespaceAndService);
 
 		String calleeService = "calleeService";
-			HttpRequest request = new MockedHttpRequest("http://" + calleeService + "/user/get");
+		HttpRequest request = new MockedHttpRequest("http://" + calleeService + "/test/path?q1=a1");
-
-			// mock local metadata
-			Map<String, String> localMetadata = new HashMap<>();
-			localMetadata.put("k1", "v1");
-			localMetadata.put("k2", "v2");
-			when(staticMetadataManager.getMergedStaticMetadata()).thenReturn(localMetadata);
-			Map<String, String> routerLabels = new HashMap<>(localMetadata);
-
-			// mock expression rule labels
-			Set<String> expressionKeys = new HashSet<>();
-			expressionKeys.add("${http.method}");
-			expressionKeys.add("${http.uri}");
-			when(routerRuleLabelResolver.getExpressionLabelKeys(testNamespaceAndService, testNamespaceAndService, calleeService)).thenReturn(expressionKeys);
-			routerLabels.putAll(SpringWebExpressionLabelUtils.resolve(request, expressionKeys));
-
-			// mock custom resolved from request
-			Map<String, String> customResolvedLabels = new HashMap<>();
-			customResolvedLabels.put("k2", "v22");
-			customResolvedLabels.put("k4", "v4");
-			when(routerLabelResolver.resolve(request, null, expressionKeys)).thenReturn(customResolvedLabels);
-			routerLabels.putAll(customResolvedLabels);
-
-			MetadataContext metadataContext = Mockito.mock(MetadataContext.class);
-
-			// mock transitive metadata
-			Map<String, String> transitiveLabels = new HashMap<>();
-			transitiveLabels.put("k1", "v1");
-			transitiveLabels.put("k2", "v22");
-			when(metadataContext.getTransitiveMetadata()).thenReturn(transitiveLabels);
-			routerLabels.putAll(transitiveLabels);
-
-			mockedMetadataContextHolder.when(MetadataContextHolder::get).thenReturn(metadataContext);
-
-			RouterLabelRestTemplateInterceptor routerLabelRestTemplateInterceptor = new RouterLabelRestTemplateInterceptor(
-					Collections.singletonList(routerLabelResolver), staticMetadataManager, routerRuleLabelResolver, polarisContextProperties);
 
 		ClientHttpResponse mockedResponse = new MockClientHttpResponse(new byte[] {}, HttpStatus.OK);
 		when(clientHttpRequestExecution.execute(eq(request), any())).thenReturn(mockedResponse);
 
-			assertThat(routerLabelRestTemplateInterceptor.getOrder()).isEqualTo(Ordered.LOWEST_PRECEDENCE);
-
 		routerLabelRestTemplateInterceptor.intercept(request, null, clientHttpRequestExecution);
 
-			verify(staticMetadataManager).getMergedStaticMetadata();
+		// get message metadata container
-			verify(routerRuleLabelResolver).getExpressionLabelKeys(testNamespaceAndService, testNamespaceAndService, calleeService);
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
-			verify(routerLabelResolver).resolve(request, null, expressionKeys);
+				.getMetadataContainer(MetadataType.MESSAGE, false);
-
+		// method
-
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_METHOD)).isEqualTo(Request.HttpMethod.POST.toString());
-			Map<String, String> headers = JacksonUtils.deserialize2Map(URLDecoder.decode(Objects.requireNonNull(request.getHeaders()
+		// path
-					.get(RouterConstant.ROUTER_LABEL_HEADER)).get(0), "UTF-8"));
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_PATH)).isEqualTo("/test/path");
-			assertThat("v1").isEqualTo(headers.get("k1"));
+		// header
-			assertThat("v22").isEqualTo(headers.get("k2"));
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_HEADER, "uid")).isEqualTo("1000");
-			assertThat("v4").isEqualTo(headers.get("k4"));
+		// cookie
-			assertThat("GET").isEqualTo(headers.get("${http.method}"));
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_COOKIE, "k1")).isEqualTo("v1");
-			assertThat("/user/get").isEqualTo(headers.get("${http.uri}"));
+		// query
-			String encodedLabelsContent;
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_QUERY, "q1")).isEqualTo("a1");
-			try {
-				encodedLabelsContent = URLEncoder.encode(JacksonUtils.serialize2Json(routerLabels), UTF_8);
-			}
-			catch (UnsupportedEncodingException e) {
-				throw new RuntimeException("unsupported charset exception " + UTF_8);
-			}
-			assertThat(mockedResponse.getHeaders().get(RouterConstant.ROUTER_LABEL_HEADER).get(0))
-					.isEqualTo(encodedLabelsContent);
-		}
 	}
 
 	static class MockedHttpRequest implements HttpRequest {
 
-		private URI uri;
+		private final URI uri;
 
-		private HttpHeaders httpHeaders = new HttpHeaders();
+		private final HttpHeaders httpHeaders = new HttpHeaders();
 
 		MockedHttpRequest(String url) {
 			this.uri = URI.create(url);
+			this.httpHeaders.add("uid", "1000");
+			this.httpHeaders.add(HttpHeaderNames.COOKIE.toString(), "k1=v1");
 		}
 
+		@Override
+		public HttpMethod getMethod() {
+			return HttpMethod.POST;
+		}
 		@Override
 		public String getMethodValue() {
-			return HttpMethod.GET.name();
+			return HttpMethod.POST.toString();
 		}
-
 		@Override
 		public URI getURI() {
 			return uri;
@@ -189,4 +119,9 @@ public class RouterLabelRestTemplateInterceptorTest {
 			return httpHeaders;
 		}
 	}
+
+	@SpringBootApplication
+	protected static class TestApplication {
+
+	}
 }

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilterTest.java

@@ -1,201 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.router.scg;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.net.URLDecoder;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.tencent.cloud.common.constant.RouterConstant;
-import com.tencent.cloud.common.metadata.MetadataContext;
-import com.tencent.cloud.common.metadata.MetadataContextHolder;
-import com.tencent.cloud.common.metadata.StaticMetadataManager;
-import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
-import com.tencent.cloud.common.util.JacksonUtils;
-import com.tencent.cloud.polaris.context.config.PolarisContextProperties;
-import com.tencent.cloud.polaris.router.RouterRuleLabelResolver;
-import com.tencent.cloud.polaris.router.spi.SpringWebRouterLabelResolver;
-import org.assertj.core.util.Lists;
-import org.assertj.core.util.Sets;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.MockedStatic;
-import org.mockito.junit.jupiter.MockitoExtension;
-import reactor.core.publisher.Mono;
-
-import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
-import org.springframework.cloud.gateway.config.GatewayLoadBalancerProperties;
-import org.springframework.cloud.gateway.filter.GatewayFilterChain;
-import org.springframework.cloud.loadbalancer.core.NoopServiceInstanceListSupplier;
-import org.springframework.cloud.loadbalancer.core.ReactorServiceInstanceLoadBalancer;
-import org.springframework.cloud.loadbalancer.core.RoundRobinLoadBalancer;
-import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
-import org.springframework.cloud.loadbalancer.support.SimpleObjectProvider;
-import org.springframework.http.HttpHeaders;
-import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
-import org.springframework.mock.web.server.MockServerWebExchange;
-import org.springframework.web.server.ServerWebExchange;
-
-import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.mockStatic;
-import static org.mockito.Mockito.when;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_REQUEST_URL_ATTR;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_SCHEME_PREFIX_ATTR;
-
-/**
- * Test for ${@link PolarisReactiveLoadBalancerClientFilter}.
- *
- * @author lepdou 2022-07-04
- */
-@ExtendWith(MockitoExtension.class)
-public class PolarisReactiveLoadBalancerClientFilterTest {
-
-	private static final String testNamespaceAndService = "testNamespaceAndService";
-	private static final String calleeService = "calleeService";
-
-	@Mock
-	private StaticMetadataManager staticMetadataManager;
-	@Mock
-	private SpringWebRouterLabelResolver routerLabelResolver;
-	@Mock
-	private RouterRuleLabelResolver routerRuleLabelResolver;
-	@Mock
-	private LoadBalancerClientFactory loadBalancerClientFactory;
-	@Mock
-	private GatewayLoadBalancerProperties gatewayLoadBalancerProperties;
-	@Mock
-	private LoadBalancerProperties loadBalancerProperties;
-	@Mock
-	private PolarisContextProperties polarisContextProperties;
-
-	@Test
-	public void testGenRouterHttpHeaders() throws UnsupportedEncodingException {
-		try (
-				MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = mockStatic(ApplicationContextAwareUtils.class);
-				MockedStatic<MetadataContextHolder> mockedMetadataContextHolder = mockStatic(MetadataContextHolder.class)
-		) {
-			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
-					.thenReturn(testNamespaceAndService);
-
-			MetadataContext metadataContext = mock(MetadataContext.class);
-
-			// mock transitive metadata
-			Map<String, String> transitiveLabels = new HashMap<>();
-			transitiveLabels.put("t1", "v1");
-			transitiveLabels.put("t2", "v2");
-			when(metadataContext.getTransitiveMetadata()).thenReturn(transitiveLabels);
-			mockedMetadataContextHolder.when(MetadataContextHolder::get).thenReturn(metadataContext);
-
-			PolarisReactiveLoadBalancerClientFilter filter = new PolarisReactiveLoadBalancerClientFilter(loadBalancerClientFactory,
-					gatewayLoadBalancerProperties, loadBalancerProperties, staticMetadataManager, routerRuleLabelResolver,
-					Collections.singletonList(routerLabelResolver), polarisContextProperties);
-
-			Map<String, String> localMetadata = new HashMap<>();
-			localMetadata.put("env", "blue");
-			when(staticMetadataManager.getMergedStaticMetadata()).thenReturn(localMetadata);
-
-			Set<String> expressionLabelKeys = Sets.newLinkedHashSet("${http.header.k1}", "${http.query.userid}");
-			when(routerRuleLabelResolver.getExpressionLabelKeys(anyString(), anyString(), anyString())).thenReturn(expressionLabelKeys);
-
-			MockServerHttpRequest request = MockServerHttpRequest.get("/" + calleeService + "/users")
-					.header("k1", "v1")
-					.queryParam("userid", "zhangsan")
-					.build();
-			MockServerWebExchange webExchange = new MockServerWebExchange.Builder(request).build();
-
-			Map<String, String> customMetadata = new HashMap<>();
-			customMetadata.put("k2", "v2");
-			when(routerLabelResolver.resolve(webExchange, expressionLabelKeys)).thenReturn(customMetadata);
-
-			HttpHeaders headers = filter.genRouterHttpHeaders(webExchange, calleeService);
-
-			assertThat(headers).isNotNull();
-			List<String> routerHeaders = headers.get(RouterConstant.ROUTER_LABEL_HEADER);
-			assertThat(routerHeaders).isNotNull();
-
-
-			Map<String, String> routerLabels = JacksonUtils.deserialize2Map(URLDecoder.decode(routerHeaders.get(0), UTF_8));
-			assertThat(routerLabels.get("${http.header.k1}")).isEqualTo("v1");
-			assertThat(routerLabels.get("${http.query.userid}")).isEqualTo("zhangsan");
-			assertThat(routerLabels.get("env")).isEqualTo("blue");
-			assertThat(routerLabels.get("t1")).isEqualTo("v1");
-			assertThat(routerLabels.get("t2")).isEqualTo("v2");
-		}
-	}
-
-	@Test
-	public void testFilter01() throws Exception {
-		try (
-				MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = mockStatic(ApplicationContextAwareUtils.class);
-				MockedStatic<MetadataContextHolder> mockedMetadataContextHolder = mockStatic(MetadataContextHolder.class)
-		) {
-			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties(anyString()))
-					.thenReturn(testNamespaceAndService);
-
-			MetadataContext metadataContext = mock(MetadataContext.class);
-
-			// mock transitive metadata
-			Map<String, String> transitiveLabels = new HashMap<>();
-			transitiveLabels.put("t1", "v1");
-			transitiveLabels.put("t2", "v2");
-			when(metadataContext.getTransitiveMetadata()).thenReturn(transitiveLabels);
-			mockedMetadataContextHolder.when(MetadataContextHolder::get).thenReturn(metadataContext);
-
-			PolarisReactiveLoadBalancerClientFilter filter = new PolarisReactiveLoadBalancerClientFilter(loadBalancerClientFactory,
-					gatewayLoadBalancerProperties, loadBalancerProperties, staticMetadataManager, routerRuleLabelResolver,
-					Lists.list(routerLabelResolver), polarisContextProperties);
-
-			MockServerHttpRequest request = MockServerHttpRequest.get("/" + calleeService + "/users").build();
-			MockServerWebExchange exchange = new MockServerWebExchange.Builder(request).build();
-
-			// mock no lb
-			EmptyGatewayFilterChain chain = new EmptyGatewayFilterChain();
-			Mono<Void> ret = filter.filter(exchange, chain);
-			assertThat(ret).isEqualTo(Mono.empty());
-
-			// mock with lb
-			exchange = new MockServerWebExchange.Builder(request).build();
-			exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, new URI("https://" + calleeService + ":8091"));
-			exchange.getAttributes().put(GATEWAY_SCHEME_PREFIX_ATTR, "lb");
-
-			NoopServiceInstanceListSupplier serviceInstanceListSupplier = new NoopServiceInstanceListSupplier();
-			RoundRobinLoadBalancer roundRobinLoadBalancer = new RoundRobinLoadBalancer(new SimpleObjectProvider<>(serviceInstanceListSupplier), calleeService);
-
-			when(loadBalancerClientFactory.getInstance(calleeService, ReactorServiceInstanceLoadBalancer.class)).thenReturn(roundRobinLoadBalancer);
-			filter.filter(exchange, chain);
-		}
-	}
-
-	static class EmptyGatewayFilterChain implements GatewayFilterChain {
-
-		@Override
-		public Mono<Void> filter(ServerWebExchange exchange) {
-			return Mono.empty();
-		}
-	}
-}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/scg/RouterLabelGlobalFilterTest.java

@@ -0,0 +1,95 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.router.scg;
+
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
+import com.tencent.polaris.metadata.core.MessageMetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataContainer;
+import com.tencent.polaris.metadata.core.MetadataType;
+import feign.Request;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import reactor.core.publisher.Mono;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.http.HttpCookie;
+import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
+import org.springframework.mock.web.server.MockServerWebExchange;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.web.server.ServerWebExchange;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.cloud.gateway.filter.ReactiveLoadBalancerClientFilter.LOAD_BALANCER_CLIENT_FILTER_ORDER;
+
+/**
+ * Test for ${@link RouterLabelGlobalFilter}.
+ *
+ * @author Haotian Zhang
+ */
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = RouterLabelGlobalFilterTest.TestApplication.class,
+		properties = {"spring.cloud.polaris.namespace=test", "spring.application.name=test", "spring.main.web-application-type=reactive"})
+public class RouterLabelGlobalFilterTest {
+
+	@Test
+	public void testRouterLabel() {
+		RouterLabelGlobalFilter routerLabelGlobalFilter = new RouterLabelGlobalFilter();
+
+		assertThat(routerLabelGlobalFilter.getOrder())
+				.isEqualTo(LOAD_BALANCER_CLIENT_FILTER_ORDER - 1);
+
+		MockServerHttpRequest request = MockServerHttpRequest.post("/test/path")
+				.header("uid", "1000")
+				.cookie(new HttpCookie("k1", "v1"))
+				.queryParam("q1", "a1")
+				.build();
+		MockServerWebExchange mockWebExchange = new MockServerWebExchange.Builder(request).build();
+
+		routerLabelGlobalFilter.filter(mockWebExchange, new EmptyGatewayFilterChain());
+
+		// get message metadata container
+		MetadataContainer metadataContainer = MetadataContextHolder.get()
+				.getMetadataContainer(MetadataType.MESSAGE, false);
+		// method
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_METHOD)).isEqualTo(Request.HttpMethod.POST.toString());
+		// path
+		assertThat(metadataContainer.getRawMetadataStringValue(MessageMetadataContainer.LABEL_KEY_PATH)).isEqualTo("/test/path");
+		// header
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_HEADER, "uid")).isEqualTo("1000");
+		// cookie
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_COOKIE, "k1")).isEqualTo("v1");
+		// query
+		assertThat(metadataContainer.getRawMetadataMapValue(MessageMetadataContainer.LABEL_MAP_KEY_QUERY, "q1")).isEqualTo("a1");
+	}
+
+	static class EmptyGatewayFilterChain implements GatewayFilterChain {
+
+		@Override
+		public Mono<Void> filter(ServerWebExchange exchange) {
+			return Mono.empty();
+		}
+	}
+
+	@SpringBootApplication
+	protected static class TestApplication {
+
+	}
+}

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/transformer/PolarisInstanceTransformerTest.java

@@ -23,7 +23,6 @@ import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
 import com.tencent.cloud.rpc.enhancement.transformer.PolarisInstanceTransformer;
 import com.tencent.polaris.api.pojo.DefaultInstance;
 import com.tencent.polaris.api.pojo.Instance;
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.mockito.MockedStatic;
 import org.mockito.Mockito;
@@ -37,20 +36,14 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 public class PolarisInstanceTransformerTest {
 
-	private static MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils;
+	@Test
-
+	public void test() {
-	@BeforeAll
+		try (
-	public static void beforeAll() {
+				MockedStatic<ApplicationContextAwareUtils> mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class)) {
-		mockedApplicationContextAwareUtils = Mockito.mockStatic(ApplicationContextAwareUtils.class);
 			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties("spring.cloud.polaris.namespace"))
 					.thenReturn("default");
 			mockedApplicationContextAwareUtils.when(() -> ApplicationContextAwareUtils.getProperties("spring.cloud.polaris.service"))
 					.thenReturn("test");
-	}
-
-
-	@Test
-	public void test() {
 			PolarisInstanceTransformer polarisInstanceTransformer = new PolarisInstanceTransformer();
 			DefaultInstance instance = new DefaultInstance();
 			instance.setZone("zone");
@@ -59,3 +52,4 @@ public class PolarisInstanceTransformerTest {
 			assertThat(instance1.getZone()).isEqualTo("zone");
 		}
 	}
+}

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/MetadataConstant.java

@@ -62,9 +62,9 @@ public final class MetadataConstant {
 		public static final String CUSTOM_DISPOSABLE_METADATA = "SCT-CUSTOM-DISPOSABLE-METADATA";
 
 		/**
-		 * System Metadata.
+		 * Application Metadata.
 		 */
-		public static final String SYSTEM_METADATA = "SCT-SYSTEM-METADATA";
+		public static final String APPLICATION_METADATA = "SCT-APPLICATION-METADATA";
 
 		/**
 		 * Metadata context.

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/WarmupCons.java

@@ -15,7 +15,7 @@
  * specific language governing permissions and limitations under the License.
  */
 
-package com.tencent.cloud.polaris.tsf.consts;
+package com.tencent.cloud.common.constant;
 
 /**
  * 预热所需枚举.

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContext.java

@@ -56,6 +56,16 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 	 */
 	public static final String FRAGMENT_UPSTREAM_DISPOSABLE = "upstream-disposable";
 
+	/**
+	 * disposable Context.
+	 */
+	public static final String FRAGMENT_APPLICATION = "application";
+
+	/**
+	 * upstream disposable Context.
+	 */
+	public static final String FRAGMENT_UPSTREAM_APPLICATION = "upstream-application";
+
 	/**
 	 * the key of the header(key) list needed to be transmitted from upstream to downstream.
 	 */
@@ -93,8 +103,6 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		if (!StringUtils.hasText(namespace)) {
 			LOG.error("namespace should not be blank. please configure spring.cloud.polaris.namespace or "
 					+ "spring.cloud.polaris.discovery.namespace");
-			throw new RuntimeException("namespace should not be blank. please configure spring.cloud.polaris.namespace or "
-					+ "spring.cloud.polaris.discovery.namespace");
 		}
 		namespace = DiscoveryUtil.rewriteNamespace(namespace);
 		LOCAL_NAMESPACE = namespace;
@@ -109,8 +117,6 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		if (!StringUtils.hasText(serviceName)) {
 			LOG.error("service name should not be blank. please configure spring.cloud.polaris.service or "
 					+ "spring.cloud.polaris.discovery.service or spring.application.name");
-			throw new RuntimeException("service name should not be blank. please configure spring.cloud.polaris.service or "
-					+ "spring.cloud.polaris.discovery.service or spring.application.name");
 		}
 		serviceName = DiscoveryUtil.rewriteServiceId(serviceName);
 		LOCAL_SERVICE = serviceName;
@@ -120,8 +126,8 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		super(MetadataConstant.POLARIS_TRANSITIVE_HEADER_PREFIX);
 	}
 
-	private Map<String, String> getMetadataAsMap(MetadataType metadataType, TransitiveType transitiveType, boolean downstream) {
+	private Map<String, String> getMetadataAsMap(MetadataType metadataType, TransitiveType transitiveType, boolean caller) {
-		MetadataContainer metadataContainer = getMetadataContainer(metadataType, downstream);
+		MetadataContainer metadataContainer = getMetadataContainer(metadataType, caller);
 		Map<String, String> values = new HashMap<>();
 		metadataContainer.iterateMetadataValues(new BiConsumer<String, MetadataValue>() {
 			@Override
@@ -144,8 +150,8 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		}
 	}
 
-	private Map<String, String> getMapMetadataAsMap(MetadataType metadataType, String mapKey, TransitiveType transitiveType, boolean downstream) {
+	private Map<String, String> getMapMetadataAsMap(MetadataType metadataType, String mapKey, TransitiveType transitiveType, boolean caller) {
-		MetadataContainer metadataContainer = getMetadataContainer(metadataType, downstream);
+		MetadataContainer metadataContainer = getMetadataContainer(metadataType, caller);
 		Map<String, String> values = new HashMap<>();
 		MetadataValue metadataValue = metadataContainer.getMetadataValue(mapKey);
 		if (!(metadataValue instanceof MetadataMapValue)) {
@@ -167,8 +173,8 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 	}
 
 	private void putMapMetadataAsMap(MetadataType metadataType, String mapKey,
-			TransitiveType transitiveType, boolean downstream, Map<String, String> values) {
+			TransitiveType transitiveType, boolean caller, Map<String, String> values) {
-		MetadataContainer metadataContainer = getMetadataContainer(metadataType, downstream);
+		MetadataContainer metadataContainer = getMetadataContainer(metadataType, caller);
 		for (Map.Entry<String, String> entry : values.entrySet()) {
 			metadataContainer.putMetadataMapValue(mapKey, entry.getKey(), entry.getValue(), transitiveType);
 		}
@@ -178,10 +184,22 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		return getFragmentContext(FRAGMENT_DISPOSABLE);
 	}
 
+	public void setDisposableMetadata(Map<String, String> disposableMetadata) {
+		putFragmentContext(FRAGMENT_DISPOSABLE, Collections.unmodifiableMap(disposableMetadata));
+	}
+
 	public Map<String, String> getTransitiveMetadata() {
 		return getFragmentContext(FRAGMENT_TRANSITIVE);
 	}
 
+	public void setTransitiveMetadata(Map<String, String> transitiveMetadata) {
+		putFragmentContext(FRAGMENT_TRANSITIVE, Collections.unmodifiableMap(transitiveMetadata));
+	}
+
+	public Map<String, String> getApplicationMetadata() {
+		return getFragmentContext(FRAGMENT_APPLICATION);
+	}
+
 	public Map<String, String> getCustomMetadata() {
 		Map<String, String> transitiveMetadata = this.getTransitiveMetadata();
 		Map<String, String> disposableMetadata = this.getDisposableMetadata();
@@ -227,14 +245,6 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		metadataContainer.putMetadataMapObjectValue(FRAGMENT_LB_METADATA, key, value);
 	}
 
-	public void setTransitiveMetadata(Map<String, String> transitiveMetadata) {
-		putFragmentContext(FRAGMENT_TRANSITIVE, Collections.unmodifiableMap(transitiveMetadata));
-	}
-
-	public void setDisposableMetadata(Map<String, String> disposableMetadata) {
-		putFragmentContext(FRAGMENT_DISPOSABLE, Collections.unmodifiableMap(disposableMetadata));
-	}
-
 	public void setUpstreamDisposableMetadata(Map<String, String> upstreamDisposableMetadata) {
 		putFragmentContext(FRAGMENT_UPSTREAM_DISPOSABLE, Collections.unmodifiableMap(upstreamDisposableMetadata));
 	}
@@ -255,6 +265,10 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 			return getMetadataAsMap(MetadataType.CUSTOM, TransitiveType.DISPOSABLE, false);
 		case FRAGMENT_UPSTREAM_DISPOSABLE:
 			return getMetadataAsMap(MetadataType.CUSTOM, TransitiveType.DISPOSABLE, true);
+		case FRAGMENT_APPLICATION:
+			return getMetadataAsMap(MetadataType.APPLICATION, TransitiveType.DISPOSABLE, false);
+		case FRAGMENT_UPSTREAM_APPLICATION:
+			return getMetadataAsMap(MetadataType.APPLICATION, TransitiveType.DISPOSABLE, true);
 		case FRAGMENT_RAW_TRANSHEADERS:
 			return getMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS, TransitiveType.NONE, false);
 		case FRAGMENT_RAW_TRANSHEADERS_KV:
@@ -289,6 +303,12 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		case FRAGMENT_UPSTREAM_DISPOSABLE:
 			putMetadataAsMap(MetadataType.CUSTOM, TransitiveType.DISPOSABLE, true, context);
 			break;
+		case FRAGMENT_APPLICATION:
+			putMetadataAsMap(MetadataType.APPLICATION, TransitiveType.DISPOSABLE, false, context);
+			break;
+		case FRAGMENT_UPSTREAM_APPLICATION:
+			putMetadataAsMap(MetadataType.APPLICATION, TransitiveType.DISPOSABLE, true, context);
+			break;
 		case FRAGMENT_RAW_TRANSHEADERS:
 			putMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS, TransitiveType.NONE, false, context);
 			break;

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java

@@ -22,7 +22,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 
-import com.tencent.cloud.common.metadata.config.MetadataLocalProperties;
 import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
 import com.tencent.polaris.metadata.core.MessageMetadataContainer;
 import com.tencent.polaris.metadata.core.MetadataContainer;
@@ -43,8 +42,6 @@ import static com.tencent.cloud.common.metadata.MetadataContext.FRAGMENT_UPSTREA
  */
 public final class MetadataContextHolder {
 
-	private static MetadataLocalProperties metadataLocalProperties;
-
 	private static StaticMetadataManager staticMetadataManager;
 
 	static {
@@ -60,28 +57,38 @@ public final class MetadataContextHolder {
 
 	private static MetadataContext createMetadataManager() {
 		MetadataContext metadataManager = new MetadataContext();
-		if (metadataLocalProperties == null) {
-			metadataLocalProperties = ApplicationContextAwareUtils.getApplicationContext()
-					.getBean(MetadataLocalProperties.class);
-		}
 		if (staticMetadataManager == null) {
 			staticMetadataManager = ApplicationContextAwareUtils.getApplicationContext()
 					.getBean(StaticMetadataManager.class);
 		}
+		// local custom metadata
 		MetadataContainer metadataContainer = metadataManager.getMetadataContainer(MetadataType.CUSTOM, false);
+		Map<String, String> mergedStaticMetadata = staticMetadataManager.getMergedStaticMetadata();
+		for (Map.Entry<String, String> entry : mergedStaticMetadata.entrySet()) {
+			metadataContainer.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.NONE);
+		}
+		// local custom transitive metadata
 		Map<String, String> mergedStaticTransitiveMetadata = staticMetadataManager.getMergedStaticTransitiveMetadata();
 		for (Map.Entry<String, String> entry : mergedStaticTransitiveMetadata.entrySet()) {
 			metadataContainer.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.PASS_THROUGH);
 		}
+		// local custom disposable metadata
 		Map<String, String> mergedStaticDisposableMetadata = staticMetadataManager.getMergedStaticDisposableMetadata();
 		for (Map.Entry<String, String> entry : mergedStaticDisposableMetadata.entrySet()) {
 			metadataContainer.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.DISPOSABLE);
 		}
-
+		// local trans header
 		if (StringUtils.hasText(staticMetadataManager.getTransHeader())) {
 			String transHeader = staticMetadataManager.getTransHeader();
 			metadataContainer.putMetadataMapValue(MetadataContext.FRAGMENT_RAW_TRANSHEADERS, transHeader, "", TransitiveType.NONE);
 		}
+
+		// local application disposable metadata
+		MetadataContainer applicationMetadataContainer = metadataManager.getMetadataContainer(MetadataType.APPLICATION, false);
+		Map<String, String> mergedApplicationMetadata = staticMetadataManager.getMergedStaticMetadata();
+		for (Map.Entry<String, String> entry : mergedApplicationMetadata.entrySet()) {
+			applicationMetadataContainer.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.DISPOSABLE);
+		}
 		return metadataManager;
 	}
 
@@ -133,24 +140,36 @@ public final class MetadataContextHolder {
 	 * Save metadata map to thread local.
 	 *
 	 * @param dynamicTransitiveMetadata custom metadata collection
-	 * @param dynamicDisposableMetadata custom disposable metadata connection
+	 * @param dynamicDisposableMetadata custom disposable metadata collection
+	 * @param dynamicApplicationMetadata application metadata collection
 	 * @param callerMetadataProvider caller metadata provider
 	 */
 	public static void init(Map<String, String> dynamicTransitiveMetadata, Map<String, String> dynamicDisposableMetadata,
-			MetadataProvider callerMetadataProvider) {
+			Map<String, String> dynamicApplicationMetadata, MetadataProvider callerMetadataProvider) {
 		com.tencent.polaris.metadata.core.manager.MetadataContextHolder.refresh(metadataManager -> {
+			// caller transitive metadata to local custom transitive metadata
 			MetadataContainer metadataContainerUpstream = metadataManager.getMetadataContainer(MetadataType.CUSTOM, false);
 			if (!CollectionUtils.isEmpty(dynamicTransitiveMetadata)) {
 				for (Map.Entry<String, String> entry : dynamicTransitiveMetadata.entrySet()) {
 					metadataContainerUpstream.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.PASS_THROUGH);
 				}
 			}
+			// caller disposable metadata to caller custom disposable metadata
 			MetadataContainer metadataContainerDownstream = metadataManager.getMetadataContainer(MetadataType.CUSTOM, true);
 			if (!CollectionUtils.isEmpty(dynamicDisposableMetadata)) {
 				for (Map.Entry<String, String> entry : dynamicDisposableMetadata.entrySet()) {
 					metadataContainerDownstream.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.DISPOSABLE);
 				}
 			}
+			// caller application metadata to caller application disposable metadata
+			MetadataContainer applicationMetadataContainerDownstream = metadataManager.getMetadataContainer(MetadataType.APPLICATION, true);
+			if (!CollectionUtils.isEmpty(dynamicApplicationMetadata)) {
+				for (Map.Entry<String, String> entry : dynamicApplicationMetadata.entrySet()) {
+					applicationMetadataContainerDownstream.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.DISPOSABLE);
+				}
+			}
+
+			// caller message metadata
 			if (callerMetadataProvider != null) {
 				MessageMetadataContainer callerMessageContainer = metadataManager.getMetadataContainer(MetadataType.MESSAGE, true);
 				callerMessageContainer.setMetadataProvider(callerMetadataProvider);

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/StaticMetadataManager.java

@@ -261,7 +261,8 @@ public class StaticMetadataManager {
 			List<InstanceMetadataProvider> instanceMetadataProviders) {
 		// resolve region info
 		if (!CollectionUtils.isEmpty(instanceMetadataProviders)) {
-			Set<String> providerRegions = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getRegion).filter(region -> !StringUtils.isBlank(region)).collect(Collectors.toSet());
+			Set<String> providerRegions = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getRegion)
+					.filter(region -> !StringUtils.isBlank(region)).collect(Collectors.toSet());
 			if (!CollectionUtils.isEmpty(providerRegions)) {
 				if (providerRegions.size() > 1) {
 					throw new IllegalArgumentException("Multiple Regions Provided in InstanceMetadataProviders");
@@ -278,7 +279,8 @@ public class StaticMetadataManager {
 
 		// resolve zone info
 		if (!CollectionUtils.isEmpty(instanceMetadataProviders)) {
-			Set<String> providerZones = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getZone).filter(zone -> !StringUtils.isBlank(zone)).collect(Collectors.toSet());
+			Set<String> providerZones = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getZone)
+					.filter(zone -> !StringUtils.isBlank(zone)).collect(Collectors.toSet());
 			if (!CollectionUtils.isEmpty(providerZones)) {
 				if (providerZones.size() > 1) {
 					throw new IllegalArgumentException("Multiple Zones Provided in InstanceMetadataProviders");
@@ -295,7 +297,8 @@ public class StaticMetadataManager {
 
 		// resolve campus info
 		if (!CollectionUtils.isEmpty(instanceMetadataProviders)) {
-			Set<String> providerCampus = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getCampus).filter(campus -> !StringUtils.isBlank(campus)).collect(Collectors.toSet());
+			Set<String> providerCampus = instanceMetadataProviders.stream().map(InstanceMetadataProvider::getCampus)
+					.filter(campus -> !StringUtils.isBlank(campus)).collect(Collectors.toSet());
 			if (!CollectionUtils.isEmpty(providerCampus)) {
 				if (providerCampus.size() > 1) {
 					throw new IllegalArgumentException("Multiple Campus Provided in InstanceMetadataProviders");

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/pojo/PolarisServiceInstance.java

@@ -18,10 +18,12 @@
 package com.tencent.cloud.common.pojo;
 
 import java.net.URI;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 
 import com.tencent.polaris.api.pojo.Instance;
+import com.tencent.polaris.api.utils.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
 
 import org.springframework.cloud.client.DefaultServiceInstance;
@@ -40,7 +42,13 @@ public class PolarisServiceInstance implements ServiceInstance {
 
 	private final String scheme;
 
+	private final Map<String, String> serviceMetadata;
+
 	public PolarisServiceInstance(Instance instance) {
+		this(instance, null);
+	}
+
+	public PolarisServiceInstance(Instance instance, Map<String, String> metadata) {
 		this.instance = instance;
 		this.isSecure = StringUtils.equalsIgnoreCase(instance.getProtocol(), "https");
 		if (isSecure) {
@@ -49,6 +57,10 @@ public class PolarisServiceInstance implements ServiceInstance {
 		else {
 			scheme = "http";
 		}
+		this.serviceMetadata = new HashMap<>();
+		if (CollectionUtils.isNotEmpty(metadata)) {
+			this.serviceMetadata.putAll(metadata);
+		}
 	}
 
 	public Instance getPolarisInstance() {
@@ -95,6 +107,10 @@ public class PolarisServiceInstance implements ServiceInstance {
 		return this.scheme;
 	}
 
+	public Map<String, String> getServiceMetadata() {
+		return serviceMetadata;
+	}
+
 	/**
 	 * To fix loadbalancer not working bug when importing spring-retry.
 	 * @param o object
@@ -116,4 +132,14 @@ public class PolarisServiceInstance implements ServiceInstance {
 	public int hashCode() {
 		return Objects.hash(instance, scheme);
 	}
+
+	@Override
+	public String toString() {
+		return "PolarisServiceInstance{" +
+				"instance=" + instance +
+				", isSecure=" + isSecure +
+				", scheme='" + scheme + '\'' +
+				", serviceMetadata=" + serviceMetadata +
+				'}';
+	}
 }

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/tsf/TsfConstant.java

@@ -1,73 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.common.tsf;
-
-/**
- * Constant for TSF.
- *
- * @author Haotian Zhang
- */
-public final class TsfConstant {
-	/**
-	 * tsf application id.
-	 */
-	public static String TSF_APPLICATION_ID = "TSF_APPLICATION_ID";
-
-	/**
-	 * tsf program version.
-	 */
-	public static String TSF_PROG_VERSION = "TSF_PROG_VERSION";
-
-	/**
-	 * tsf group id.
-	 */
-	public static String TSF_GROUP_ID = "TSF_GROUP_ID";
-
-	/**
-	 * tsf namespace id.
-	 */
-	public static String TSF_NAMESPACE_ID = "TSF_NAMESPACE_ID";
-
-	/**
-	 * tsf instance id.
-	 */
-	public static String TSF_INSTNACE_ID = "TSF_INSTNACE_ID";
-
-	/**
-	 * tsf region.
-	 */
-	public static String TSF_REGION = "TSF_REGION";
-
-	/**
-	 * tsf zone.
-	 */
-	public static String TSF_ZONE = "TSF_ZONE";
-
-	/**
-	 * tsf SDK version.
-	 */
-	public static String TSF_SDK_VERSION = "TSF_SDK_VERSION";
-
-	/**
-	 * tsf tags.
-	 */
-	public static String TSF_TAGS = "TSF_TAGS";
-
-	private TsfConstant() {
-	}
-}

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/expresstion/ExpressionLabelUtils.java

@@ -137,7 +137,7 @@ public final class ExpressionLabelUtils {
 	}
 
 	public static String getQueryValue(String queryString, String queryKey) {
-		return getQueryValue(queryString, queryKey, StringUtils.EMPTY);
+		return getQueryValue(queryString, queryKey, null);
 	}
 
 	public static String getQueryValue(String queryString, String queryKey, String defaultValue) {
@@ -159,31 +159,31 @@ public final class ExpressionLabelUtils {
 
 	public static String getFirstValue(Map<String, Collection<String>> valueMaps, String key) {
 		if (CollectionUtils.isEmpty(valueMaps)) {
-			return StringUtils.EMPTY;
+			return null;
 		}
 
 		Collection<String> values = valueMaps.get(key);
 
 		if (CollectionUtils.isEmpty(values)) {
-			return StringUtils.EMPTY;
+			return null;
 		}
 
 		for (String value : values) {
 			return value;
 		}
 
-		return StringUtils.EMPTY;
+		return null;
 	}
 
 	public static String getCookieFirstValue(Map<String, Collection<String>> valueMaps, String key) {
 		if (CollectionUtils.isEmpty(valueMaps)) {
-			return StringUtils.EMPTY;
+			return null;
 		}
 
 		Collection<String> values = valueMaps.get(HttpHeaderNames.COOKIE.toString());
 
 		if (CollectionUtils.isEmpty(values)) {
-			return StringUtils.EMPTY;
+			return null;
 		}
 
 		for (String value : values) {
@@ -195,6 +195,6 @@ public final class ExpressionLabelUtils {
 				}
 			}
 		}
-		return StringUtils.EMPTY;
+		return null;
 	}
 }

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/expresstion/SpringWebExpressionLabelUtils.java

@@ -75,7 +75,7 @@ public final class SpringWebExpressionLabelUtils {
 				labels.put(labelKey, getCookieValue(exchange.getRequest(), cookieKey));
 			}
 			else if (ExpressionLabelUtils.isMethodLabel(labelKey)) {
-				labels.put(labelKey, exchange.getRequest().getMethodValue());
+				labels.put(labelKey, exchange.getRequest().getMethod().toString());
 			}
 			else if (ExpressionLabelUtils.isUriLabel(labelKey)) {
 				labels.put(labelKey, exchange.getRequest().getURI().getPath());
@@ -118,7 +118,7 @@ public final class SpringWebExpressionLabelUtils {
 				labels.put(labelKey, getCookieValue(request, cookieKey));
 			}
 			else if (ExpressionLabelUtils.isMethodLabel(labelKey)) {
-				labels.put(labelKey, request.getMethodValue());
+				labels.put(labelKey, request.getMethod().toString());
 			}
 			else if (ExpressionLabelUtils.isUriLabel(labelKey)) {
 				labels.put(labelKey, request.getURI().getPath());
@@ -129,7 +129,7 @@ public final class SpringWebExpressionLabelUtils {
 	}
 
 	public static String getHeaderValue(ServerHttpRequest request, String key) {
-		return getHeaderValue(request, key, StringUtils.EMPTY);
+		return getHeaderValue(request, key, null);
 	}
 
 	public static String getHeaderValue(ServerHttpRequest request, String key, String defaultValue) {
@@ -141,7 +141,7 @@ public final class SpringWebExpressionLabelUtils {
 	}
 
 	public static String getQueryValue(ServerHttpRequest request, String key) {
-		return getQueryValue(request, key, StringUtils.EMPTY);
+		return getQueryValue(request, key, null);
 	}
 
 	public static String getQueryValue(ServerHttpRequest request, String key, String defaultValue) {
@@ -157,7 +157,7 @@ public final class SpringWebExpressionLabelUtils {
 	}
 
 	public static String getCookieValue(ServerHttpRequest request, String key) {
-		return getCookieValue(request, key, StringUtils.EMPTY);
+		return getCookieValue(request, key, null);
 	}
 
 	public static String getCookieValue(ServerHttpRequest request, String key, String defaultValue) {
@@ -181,7 +181,7 @@ public final class SpringWebExpressionLabelUtils {
 	public static String getCookieValue(HttpRequest request, String key) {
 		String first = request.getHeaders().getFirst(HttpHeaders.COOKIE);
 		if (StringUtils.isEmpty(first)) {
-			return StringUtils.EMPTY;
+			return null;
 		}
 		String[] cookieArray = StringUtils.split(first, ";");
 		for (String cookieItem : cookieArray) {
@@ -190,6 +190,6 @@ public final class SpringWebExpressionLabelUtils {
 				return cookieKv[1];
 			}
 		}
-		return StringUtils.EMPTY;
+		return null;
 	}
 }

spring-cloud-tencent-commons/src/test/java/com/tencent/cloud/common/metadata/MetadataContextHolderTest.java

@@ -63,7 +63,7 @@ public class MetadataContextHolderTest {
 		customMetadata.put("a", "1");
 		customMetadata.put("b", "22");
 		customMetadata.put("c", "3");
-		MetadataContextHolder.init(customMetadata, new HashMap<>(), null);
+		MetadataContextHolder.init(customMetadata, new HashMap<>(), new HashMap<>(), null);
 		metadataContext = MetadataContextHolder.get();
 		customMetadata = metadataContext.getTransitiveMetadata();
 		Assertions.assertThat(customMetadata.get("a")).isEqualTo("1");

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java

@@ -123,4 +123,10 @@ public class QuickstartCalleeController {
 		LOG.info("Quickstart Callee Service [{}:{}] is detected right.", ip, port);
 		return String.format("Quickstart Callee Service [%s:%s] is detected right.", ip, port);
 	}
+
+	@GetMapping("/test/{num}/echo")
+	public String test(@PathVariable int num) {
+		LOG.info("Quickstart Callee Service [%s] is detected right.", num);
+		return String.format("Quickstart Callee Service [%s] is detected right.", num);
+	}
 }

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/QuickstartCallerController.java

@@ -18,18 +18,24 @@
 package com.tencent.cloud.quickstart.caller;
 
 import java.util.Collections;
+import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
+import com.tencent.polaris.api.utils.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import reactor.core.publisher.Mono;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -76,8 +82,25 @@ public class QuickstartCallerController {
 	 * @return information of callee
 	 */
 	@GetMapping("/rest")
-	public String rest() {
+	public ResponseEntity<String> rest(@RequestHeader Map<String, String> headerMap) {
-		return restTemplate.getForObject("http://QuickstartCalleeService/quickstart/callee/info", String.class);
+		String url = "http://QuickstartCalleeService/quickstart/callee/info";
+
+		HttpHeaders headers = new HttpHeaders();
+		for (Map.Entry<String, String> entry : headerMap.entrySet()) {
+			if (StringUtils.isNotBlank(entry.getKey()) && StringUtils.isNotBlank(entry.getValue())
+					&& !entry.getKey().contains("sct-")
+					&& !entry.getKey().contains("SCT-")
+					&& !entry.getKey().contains("polaris-")
+					&& !entry.getKey().contains("POLARIS-")) {
+				headers.add(entry.getKey(), entry.getValue());
+			}
+		}
+
+		// 创建 HttpEntity 实例并传入 HttpHeaders
+		HttpEntity<String> entity = new HttpEntity<>(headers);
+
+		// 使用 exchange 方法发送 GET 请求，并获取响应
+		return restTemplate.exchange(url, HttpMethod.GET, entity, String.class);
 	}
 
 	/**

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/router/CustomRouterLabelResolver.java

@@ -1,54 +0,0 @@
-/*
- * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
- *
- * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * 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.quickstart.caller.router;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.gson.Gson;
-import com.tencent.cloud.polaris.router.spi.FeignRouterLabelResolver;
-import feign.RequestTemplate;
-
-import org.springframework.stereotype.Component;
-
-/**
- *
- * Customize the business tag information obtained from the request
- *
- *@author lepdou 2022-05-12
- */
-@Component
-public class CustomRouterLabelResolver implements FeignRouterLabelResolver {
-	private final Gson gson = new Gson();
-
-	@Override
-	public Map<String, String> resolve(RequestTemplate requestTemplate, Set<String> expressionLabelKeys) {
-		Map<String, String> labels = new HashMap<>();
-
-		labels.put("label1", "value1");
-
-		return labels;
-	}
-
-	@Override
-	public int getOrder() {
-		return 0;
-	}
-}

spring-cloud-tencent-examples/tsf-example/consumer-demo/pom.xml

@@ -27,6 +27,11 @@
 			<artifactId>spring-cloud-starter-tencent-polaris-contract</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>

spring-cloud-tencent-examples/tsf-example/consumer-demo/src/main/java/com/tencent/cloud/tsf/demo/consumer/controller/ConsumerController.java

@@ -22,6 +22,7 @@ import java.util.Map;
 
 import com.tencent.cloud.tsf.demo.consumer.proxy.ProviderDemoService;
 import com.tencent.cloud.tsf.demo.consumer.proxy.ProviderService;
+import com.tencent.polaris.api.utils.StringUtils;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.tsf.core.context.TsfContext;
@@ -29,6 +30,7 @@ import org.springframework.tsf.core.entity.Tag;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
@@ -42,7 +44,12 @@ public class ConsumerController {
 	private ProviderDemoService providerDemoService;
 
 	@RequestMapping(value = "/echo-rest/{str}", method = RequestMethod.GET)
-	public String restProvider(@PathVariable String str) {
+	public String restProvider(@PathVariable String str,
+			@RequestParam(required = false) String tagName,
+			@RequestParam(required = false) String tagValue) {
+		if (StringUtils.isNotBlank(tagName)) {
+			TsfContext.putTag(tagName, tagValue);
+		}
 		TsfContext.putTag("operation", "rest");
 		Map<String, String> mTags = new HashMap<>();
 		mTags.put("rest-trace-key1", "value1");
@@ -52,7 +59,12 @@ public class ConsumerController {
 	}
 
 	@RequestMapping(value = "/echo-feign/{str}", method = RequestMethod.GET)
-	public String feignProvider(@PathVariable String str) {
+	public String feignProvider(@PathVariable String str,
+			@RequestParam(required = false) String tagName,
+			@RequestParam(required = false) String tagValue) {
+		if (StringUtils.isNotBlank(tagName)) {
+			TsfContext.putTag(tagName, tagValue);
+		}
 		TsfContext.putTag("operation", "feign");
 		Map<String, String> mTags = new HashMap<>();
 		mTags.put("feign-trace-key1", "value1");
@@ -62,7 +74,12 @@ public class ConsumerController {
 	}
 
 	@RequestMapping(value = "/echo-feign-url/{str}", method = RequestMethod.GET)
-	public String feignUrlProvider(@PathVariable String str) {
+	public String feignUrlProvider(@PathVariable String str,
+			@RequestParam(required = false) String tagName,
+			@RequestParam(required = false) String tagValue) {
+		if (StringUtils.isNotBlank(tagName)) {
+			TsfContext.putTag(tagName, tagValue);
+		}
 		TsfContext.putTag("operation", "feignUrl");
 		Map<String, String> mTags = new HashMap<>();
 		mTags.put("feignUrl-trace-key1", "value1");

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-trace-plugin/src/main/java/com/tencent/cloud/plugin/trace/tsf/TsfSpanAttributesProvider.java

@@ -21,11 +21,11 @@ package com.tencent.cloud.plugin.trace.tsf;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.tencent.cloud.common.tsf.TsfConstant;
 import com.tencent.cloud.plugin.trace.SpanAttributesProvider;
 import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
 import com.tencent.polaris.api.utils.CollectionUtils;
 import com.tencent.polaris.api.utils.StringUtils;
+import com.tencent.polaris.metadata.core.constant.TsfMetadataConstants;
 
 import org.springframework.cloud.client.ServiceInstance;
 
@@ -39,11 +39,11 @@ public class TsfSpanAttributesProvider implements SpanAttributesProvider {
 		}
 		ServiceInstance targetServiceInstance = context.getTargetServiceInstance();
 		if (null != targetServiceInstance && CollectionUtils.isNotEmpty(targetServiceInstance.getMetadata())) {
-			String nsId = targetServiceInstance.getMetadata().get(TsfConstant.TSF_NAMESPACE_ID);
+			String nsId = targetServiceInstance.getMetadata().get(TsfMetadataConstants.TSF_NAMESPACE_ID);
 			attributes.put("remote.namespace-id", StringUtils.defaultString(nsId));
-			String groupId = targetServiceInstance.getMetadata().get(TsfConstant.TSF_GROUP_ID);
+			String groupId = targetServiceInstance.getMetadata().get(TsfMetadataConstants.TSF_GROUP_ID);
 			attributes.put("remote.group-id", StringUtils.defaultString(groupId));
-			String applicationId = targetServiceInstance.getMetadata().get(TsfConstant.TSF_APPLICATION_ID);
+			String applicationId = targetServiceInstance.getMetadata().get(TsfMetadataConstants.TSF_APPLICATION_ID);
 			attributes.put("remote.application-id", StringUtils.defaultString(applicationId));
 		}
 		return attributes;

spring-cloud-tencent-polaris-context/pom.xml

@@ -173,6 +173,16 @@
 			<artifactId>polaris-router-factory</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.tencent.polaris</groupId>
+			<artifactId>polaris-circuitbreaker-factory</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.polaris</groupId>
+			<artifactId>polaris-ratelimit-factory</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.tencent.polaris</groupId>
 			<artifactId>loadbalancer-random</artifactId>

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/tsf/TsfUtils.java

@@ -0,0 +1,80 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.context.tsf;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import com.tencent.cloud.common.util.inet.PolarisInetUtils;
+import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
+
+import org.springframework.util.StringUtils;
+
+/**
+ *
+ *
+ * @author Haotian Zhang
+ */
+public final class TsfUtils {
+
+	/**
+	 * IPV4.
+	 */
+	public static String TSF_ADDRESS_IPV4 = "TSF_ADDRESS_IPV4";
+
+	/**
+	 * IPV6.
+	 */
+	public static String TSF_ADDRESS_IPV6 = "TSF_ADDRESS_IPV6";
+
+	private TsfUtils() {
+	}
+
+	public static List<String> createTags(TsfCoreProperties properties) {
+		List<String> tags = new LinkedList<>(properties.getTags());
+
+		if (StringUtils.hasText(properties.getInstanceZone())) {
+			tags.add(properties.getDefaultZoneMetadataName() + "=" + properties.getInstanceZone());
+		}
+		if (StringUtils.hasText(properties.getInstanceGroup())) {
+			tags.add("group=" + properties.getInstanceGroup());
+		}
+
+		//store the secure flag in the tags so that clients will be able to figure out whether to use http or https automatically
+		tags.add("secure=" + properties.getScheme().equalsIgnoreCase("https"));
+
+		return tags;
+	}
+
+	public static Map<String, String> appendMetaIpAddress(Map<String, String> meta) {
+		if (meta == null) {
+			return null;
+		}
+		String ipv4Address = PolarisInetUtils.getIpString(false);
+		if (ipv4Address != null) {
+			meta.put(TSF_ADDRESS_IPV4, ipv4Address);
+		}
+
+		String ipv6Address = PolarisInetUtils.getIpString(true);
+		if (ipv6Address != null) {
+			meta.put(TSF_ADDRESS_IPV6, ipv6Address);
+		}
+		return meta;
+	}
+}

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/tsf/config/TsfCoreProperties.java

@@ -17,6 +17,9 @@
 
 package com.tencent.cloud.polaris.context.tsf.config;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
@@ -37,6 +40,12 @@ public class TsfCoreProperties {
 	@Value("${tse_polaris_enable:false}")
 	private boolean tsePolarisEnable = false;
 
+	/**
+	 * Unique service instance id.
+	 */
+	@Value("${tsf_instance_id:${spring.cloud.consul.discovery.instanceId:${SPRING_CLOUD_CONSUL_DISCOVERY_INSTANCEID:}}}")
+	private String instanceId;
+
 	/**
 	 * tsf service consul registration tags.
 	 * <p>
@@ -53,12 +62,67 @@ public class TsfCoreProperties {
 	@Value("${tsf_group_id:}")
 	private String tsfGroupId;
 
+	/**
+	 * tsf service consul registration tags.
+	 *
+	 * progVersion 包版本
+	 */
+	@Value("${tsf_prog_version:}")
+	private String tsfProgVersion;
+
 	/**
 	 * 仅本地测试时使用.
 	 */
 	@Value("${tsf_namespace_id:}")
 	private String tsfNamespaceId;
 
+	/**
+	 * tsf service consul registration tags.
+	 *
+	 * 地域信息
+	 */
+	@Value("${tsf_region:}")
+	private String tsfRegion;
+
+	/**
+	 * tsf service consul registration tags.
+	 *
+	 * 可用区信息
+	 */
+	@Value("${tsf_zone:}")
+	private String tsfZone;
+
+	/**
+	 * Tags to use when registering service.
+	 */
+	@Value("${tsf.discovery.tags:}")
+	private List<String> tags = new ArrayList<>();
+
+	/**
+	 * Service instance zone.
+	 */
+	@Value("${tsf.discovery.instanceZone:}")
+	private String instanceZone;
+
+	/**
+	 * Service instance group.
+	 */
+	@Value("${tsf.discovery.instanceGroup:}")
+	private String instanceGroup;
+
+	/**
+	 * Service instance zone comes from metadata.
+	 * This allows changing the metadata tag name.
+	 */
+	@Value("${tsf.discovery.defaultZoneMetadataName:zone}")
+	private String defaultZoneMetadataName = "zone";
+
+	/**
+	 * Whether to register an http or https service.
+	 */
+	@Value("${tsf.discovery.scheme:http}")
+	private String scheme = "http";
+
 	public String getTsePolarisIp() {
 		return tsePolarisIp;
 	}
@@ -83,6 +147,14 @@ public class TsfCoreProperties {
 		this.tsePolarisEnable = tsePolarisEnable;
 	}
 
+	public String getInstanceId() {
+		return instanceId;
+	}
+
+	public void setInstanceId(String instanceId) {
+		this.instanceId = instanceId;
+	}
+
 	public String getTsfApplicationId() {
 		return tsfApplicationId;
 	}
@@ -99,6 +171,14 @@ public class TsfCoreProperties {
 		this.tsfGroupId = tsfGroupId;
 	}
 
+	public String getTsfProgVersion() {
+		return tsfProgVersion;
+	}
+
+	public void setTsfProgVersion(final String tsfProgVersion) {
+		this.tsfProgVersion = tsfProgVersion;
+	}
+
 	public String getTsfNamespaceId() {
 		return tsfNamespaceId;
 	}
@@ -107,15 +187,80 @@ public class TsfCoreProperties {
 		this.tsfNamespaceId = tsfNamespaceId;
 	}
 
+	public String getTsfRegion() {
+		return tsfRegion;
+	}
+
+	public void setTsfRegion(final String tsfRegion) {
+		this.tsfRegion = tsfRegion;
+	}
+
+	public String getTsfZone() {
+		return tsfZone;
+	}
+
+	public void setTsfZone(final String tsfZone) {
+		this.tsfZone = tsfZone;
+	}
+
+	public List<String> getTags() {
+		return tags;
+	}
+
+	public void setTags(List<String> tags) {
+		this.tags = tags;
+	}
+
+	public String getInstanceZone() {
+		return instanceZone;
+	}
+
+	public void setInstanceZone(String instanceZone) {
+		this.instanceZone = instanceZone;
+	}
+
+	public String getInstanceGroup() {
+		return instanceGroup;
+	}
+
+	public void setInstanceGroup(String instanceGroup) {
+		this.instanceGroup = instanceGroup;
+	}
+
+	public String getDefaultZoneMetadataName() {
+		return defaultZoneMetadataName;
+	}
+
+	public void setDefaultZoneMetadataName(String defaultZoneMetadataName) {
+		this.defaultZoneMetadataName = defaultZoneMetadataName;
+	}
+
+	public String getScheme() {
+		return scheme;
+	}
+
+	public void setScheme(String scheme) {
+		this.scheme = scheme;
+	}
+
 	@Override
 	public String toString() {
 		return "TsfCoreProperties{" +
 				"tsePolarisIp='" + tsePolarisIp + '\'' +
 				", tsfConsulEnable=" + tsfConsulEnable +
 				", tsePolarisEnable=" + tsePolarisEnable +
+				", instanceId='" + instanceId + '\'' +
 				", tsfApplicationId='" + tsfApplicationId + '\'' +
 				", tsfGroupId='" + tsfGroupId + '\'' +
+				", tsfProgVersion='" + tsfProgVersion + '\'' +
 				", tsfNamespaceId='" + tsfNamespaceId + '\'' +
+				", tsfRegion='" + tsfRegion + '\'' +
+				", tsfZone='" + tsfZone + '\'' +
+				", tags=" + tags +
+				", instanceZone='" + instanceZone + '\'' +
+				", instanceGroup='" + instanceGroup + '\'' +
+				", defaultZoneMetadataName='" + defaultZoneMetadataName + '\'' +
+				", scheme='" + scheme + '\'' +
 				'}';
 	}
 }

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/tsf/env/TsfCoreEnvironmentPostProcessor.java

@@ -122,7 +122,7 @@ public final class TsfCoreEnvironmentPostProcessor implements EnvironmentPostPro
 			// tse_polaris_ip
 			defaultProperties.put("spring.cloud.polaris.address", "grpc://" + environment.getProperty("tse_polaris_ip", "") + ":8091");
 
-			// tsf_sctt_extensions_port
+			// tse_polaris_ip
 			defaultProperties.put("spring.cloud.polaris.stat.port", environment.getProperty("tsf_sctt_extensions_port", "11134"));
 
 			// rule based router fail over type

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/tsf/metadata/TsfInstanceMetadataAutoConfiguration.java

@@ -0,0 +1,43 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.context.tsf.metadata;
+
+import com.tencent.cloud.common.spi.InstanceMetadataProvider;
+import com.tencent.cloud.common.tsf.ConditionalOnTsfEnabled;
+import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
+import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
+
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Auto configuration for instanceMetadataProvider for TSF.
+ *
+ * @author Hoatian Zhang
+ */
+@Configuration(proxyBeanMethods = false)
+@AutoConfigureAfter(PolarisContextAutoConfiguration.class)
+@ConditionalOnTsfEnabled
+public class TsfInstanceMetadataAutoConfiguration {
+
+	@Bean
+	public InstanceMetadataProvider tsfInstanceMetadataProvider(TsfCoreProperties tsfCoreProperties) {
+		return new TsfInstanceMetadataProvider(tsfCoreProperties);
+	}
+}

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/tsf/metadata/TsfInstanceMetadataProvider.java

@@ -0,0 +1,77 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * 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.context.tsf.metadata;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.tencent.cloud.common.constant.SdkVersion;
+import com.tencent.cloud.common.constant.WarmupCons;
+import com.tencent.cloud.common.spi.InstanceMetadataProvider;
+import com.tencent.cloud.common.util.JacksonUtils;
+import com.tencent.cloud.common.util.inet.PolarisInetUtils;
+import com.tencent.cloud.polaris.context.tsf.TsfUtils;
+import com.tencent.cloud.polaris.context.tsf.config.TsfCoreProperties;
+import com.tencent.polaris.api.utils.StringUtils;
+import com.tencent.polaris.metadata.core.constant.TsfMetadataConstants;
+
+import static com.tencent.cloud.polaris.context.tsf.TsfUtils.TSF_ADDRESS_IPV4;
+import static com.tencent.cloud.polaris.context.tsf.TsfUtils.TSF_ADDRESS_IPV6;
+
+
+/**
+ * InstanceMetadataProvider for TSF.
+ *
+ * @author Hoatian Zhang
+ */
+public class TsfInstanceMetadataProvider implements InstanceMetadataProvider {
+
+	private final TsfCoreProperties tsfCoreProperties;
+
+	public TsfInstanceMetadataProvider(TsfCoreProperties tsfCoreProperties) {
+		this.tsfCoreProperties = tsfCoreProperties;
+	}
+
+	@Override
+	public Map<String, String> getMetadata() {
+		return new HashMap<String, String>() {{
+			put(TsfMetadataConstants.TSF_PROG_VERSION, tsfCoreProperties.getTsfProgVersion());
+			put(TsfMetadataConstants.TSF_APPLICATION_ID, tsfCoreProperties.getTsfApplicationId());
+			put(TsfMetadataConstants.TSF_GROUP_ID, tsfCoreProperties.getTsfGroupId());
+			put(TsfMetadataConstants.TSF_APPLICATION_ID, tsfCoreProperties.getTsfApplicationId());
+			put(TsfMetadataConstants.TSF_PROG_VERSION, tsfCoreProperties.getTsfProgVersion());
+			put(TsfMetadataConstants.TSF_GROUP_ID, tsfCoreProperties.getTsfGroupId());
+			put(TsfMetadataConstants.TSF_NAMESPACE_ID, tsfCoreProperties.getTsfNamespaceId());
+			put(TsfMetadataConstants.TSF_INSTNACE_ID, tsfCoreProperties.getInstanceId());
+			put(TsfMetadataConstants.TSF_REGION, tsfCoreProperties.getTsfRegion());
+			put(TsfMetadataConstants.TSF_ZONE, tsfCoreProperties.getTsfZone());
+			// 处理预热相关的参数
+			put(WarmupCons.TSF_START_TIME, String.valueOf(System.currentTimeMillis()));
+			put(TsfMetadataConstants.TSF_SDK_VERSION, SdkVersion.get());
+			put(TsfMetadataConstants.TSF_TAGS, JacksonUtils.serialize2Json(TsfUtils.createTags(tsfCoreProperties)));
+			String ipv4Address = PolarisInetUtils.getIpString(false);
+			if (StringUtils.isNotBlank(ipv4Address)) {
+				put(TSF_ADDRESS_IPV4, ipv4Address);
+			}
+			String ipv6Address = PolarisInetUtils.getIpString(true);
+			if (StringUtils.isNotBlank(ipv6Address)) {
+				put(TSF_ADDRESS_IPV6, ipv6Address);
+			}
+		}};
+	}
+}

spring-cloud-tencent-polaris-context/src/main/resources/META-INF/spring.factories

@@ -2,7 +2,8 @@ org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration,\
   com.tencent.cloud.polaris.context.config.PolarisContextPostConfiguration,\
   com.tencent.cloud.polaris.context.tsf.consul.TsfConsulAutoConfiguration,\
-  com.tencent.cloud.polaris.context.tsf.config.TsfCorePropertiesAutoConfiguration
+  com.tencent.cloud.polaris.context.tsf.config.TsfCorePropertiesAutoConfiguration,\
+  com.tencent.cloud.polaris.context.tsf.metadata.TsfInstanceMetadataAutoConfiguration
 org.springframework.cloud.bootstrap.BootstrapConfiguration=\
   com.tencent.cloud.polaris.context.config.PolarisContextBootstrapAutoConfiguration,\
   com.tencent.cloud.polaris.context.tsf.config.TsfCorePropertiesBootstrapConfiguration,\

spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/transformer/PolarisInstanceTransformer.java

@@ -20,6 +20,7 @@ package com.tencent.cloud.rpc.enhancement.transformer;
 
 import com.tencent.cloud.common.pojo.PolarisServiceInstance;
 import com.tencent.polaris.api.pojo.DefaultInstance;
+import com.tencent.polaris.api.utils.CollectionUtils;
 
 import org.springframework.cloud.client.ServiceInstance;
 
@@ -38,6 +39,9 @@ public class PolarisInstanceTransformer implements InstanceTransformer {
 			instance.setZone(polarisServiceInstance.getPolarisInstance().getZone());
 			instance.setCampus(polarisServiceInstance.getPolarisInstance().getCampus());
 			instance.setWeight(polarisServiceInstance.getPolarisInstance().getWeight());
+			if (CollectionUtils.isNotEmpty(polarisServiceInstance.getServiceMetadata())) {
+				instance.getServiceMetadata().putAll(polarisServiceInstance.getServiceMetadata());
+			}
 		}
 	}