feat: add trace report support

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

@@ -258,7 +258,7 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 		case FRAGMENT_RAW_TRANSHEADERS:
 			return getMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS, TransitiveType.NONE, false);
 		case FRAGMENT_RAW_TRANSHEADERS_KV:
-			return getMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS_KV, TransitiveType.PASS_THROUGH, false);
+			return getMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS_KV, TransitiveType.NONE, false);
 		default:
 			return getMapMetadataAsMap(MetadataType.CUSTOM, fragment, TransitiveType.NONE, false);
 		}
@@ -293,7 +293,7 @@ public class MetadataContext extends com.tencent.polaris.metadata.core.manager.M
 			putMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS, TransitiveType.NONE, false, context);
 			break;
 		case FRAGMENT_RAW_TRANSHEADERS_KV:
-			putMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS_KV, TransitiveType.PASS_THROUGH, false, context);
+			putMapMetadataAsMap(MetadataType.CUSTOM, FRAGMENT_RAW_TRANSHEADERS_KV, TransitiveType.NONE, false, context);
 			break;
 		default:
 			putMapMetadataAsMap(MetadataType.CUSTOM, fragment, TransitiveType.NONE, false, context);

spring-cloud-tencent-dependencies/pom.xml

@@ -74,7 +74,7 @@
 		<revision>1.14.0-2022.0.5-SNAPSHOT</revision>
 
 		<!-- Polaris SDK version -->
-		<polaris.version>1.15.7-SNAPSHOT</polaris.version>
+		<polaris.version>1.16.0-SNAPSHOT</polaris.version>
 
 		<!-- Dependencies -->
 		<guava.version>32.0.1-jre</guava.version>

spring-cloud-tencent-examples/lossless-example/lossless-nacos-callee-service/pom.xml

@@ -15,7 +15,7 @@
 		<dependency>
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-			<version>2023.0.0.0-RC1</version>
+			<version>2022.0.0.0</version>
 		</dependency>
 
 		<dependency>

spring-cloud-tencent-plugin-starters/pom.xml

@@ -20,6 +20,7 @@
 		<module>spring-cloud-starter-tencent-discovery-adapter-plugin</module>
 		<module>spring-cloud-tencent-lossless-plugin</module>
 		<module>spring-cloud-starter-tencent-threadlocal-plugin</module>
+		<module>spring-cloud-tencent-trace-plugin</module>
 	</modules>
 
 </project>

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-discovery-adapter-plugin/pom.xml

@@ -29,7 +29,7 @@
 		<dependency>
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-			<version>2023.0.0.0-RC1</version>
+			<version>2022.0.0.0</version>
 			<optional>true</optional>
 		</dependency>
 

spring-cloud-tencent-plugin-starters/spring-cloud-tencent-trace-plugin/pom.xml

@@ -0,0 +1,24 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<parent>
+		<artifactId>spring-cloud-tencent-plugin-starters</artifactId>
+		<groupId>com.tencent.cloud</groupId>
+		<version>${revision}</version>
+		<relativePath>../pom.xml</relativePath>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>spring-cloud-tencent-trace-plugin</artifactId>
+	<name>Spring Cloud Tencent Trace Plugin</name>
+
+
+	<dependencies>
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-tencent-rpc-enhancement</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.tencent.polaris</groupId>
+			<artifactId>trace-otel</artifactId>
+		</dependency>
+	</dependencies>
+</project>

spring-cloud-tencent-plugin-starters/spring-cloud-tencent-trace-plugin/src/main/java/com/tencent/cloud/plugin/trace/SpanAttributesProvider.java

@@ -0,0 +1,28 @@
+/*
+ * 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.plugin.trace;
+
+import java.util.Map;
+
+import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
+
+public interface SpanAttributesProvider {
+
+	Map<String, String> getConsumerSpanAttributes(EnhancedPluginContext context);
+}

spring-cloud-tencent-plugin-starters/spring-cloud-tencent-trace-plugin/src/main/java/com/tencent/cloud/plugin/trace/TraceMetadataEnhancedPlugin.java

@@ -0,0 +1,81 @@
+/*
+ * 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.plugin.trace;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.tencent.cloud.common.metadata.MetadataContext;
+import com.tencent.cloud.common.metadata.MetadataContextHolder;
+import com.tencent.cloud.polaris.context.PolarisSDKContextManager;
+import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPlugin;
+import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
+import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginType;
+import com.tencent.cloud.rpc.enhancement.plugin.PluginOrderConstant;
+import com.tencent.polaris.api.utils.CollectionUtils;
+import com.tencent.polaris.assembly.api.AssemblyAPI;
+import com.tencent.polaris.assembly.api.pojo.TraceAttributes;
+
+public class TraceMetadataEnhancedPlugin implements EnhancedPlugin {
+
+	private final PolarisSDKContextManager polarisSDKContextManager;
+
+	private SpanAttributesProvider spanAttributesProvider;
+
+	public TraceMetadataEnhancedPlugin(PolarisSDKContextManager polarisSDKContextManager) {
+		this.polarisSDKContextManager = polarisSDKContextManager;
+	}
+
+	public void setSpanAttributesProvider(SpanAttributesProvider spanAttributesProvider) {
+		this.spanAttributesProvider = spanAttributesProvider;
+	}
+
+	@Override
+	public EnhancedPluginType getType() {
+		return EnhancedPluginType.Client.PRE;
+	}
+
+	@Override
+	public void run(EnhancedPluginContext context) throws Throwable {
+		AssemblyAPI assemblyAPI = polarisSDKContextManager.getAssemblyAPI();
+		Map<String, String> attributes = new HashMap<>();
+		if (null != spanAttributesProvider) {
+			Map<String, String> additionalAttributes = spanAttributesProvider.getConsumerSpanAttributes(context);
+			if (CollectionUtils.isNotEmpty(additionalAttributes)) {
+				attributes.putAll(additionalAttributes);
+			}
+		}
+		MetadataContext metadataContext = MetadataContextHolder.get();
+		Map<String, String> transitiveCustomAttributes = metadataContext.getFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE);
+		if (CollectionUtils.isNotEmpty(transitiveCustomAttributes)) {
+			attributes.putAll(transitiveCustomAttributes);
+		}
+		TraceAttributes traceAttributes = new TraceAttributes();
+		traceAttributes.setAttributes(attributes);
+		traceAttributes.setAttributeLocation(TraceAttributes.AttributeLocation.SPAN);
+		assemblyAPI.updateTraceAttributes(traceAttributes);
+	}
+
+	@Override
+	public int getOrder() {
+		return PluginOrderConstant.ClientPluginOrder.CONSUMER_TRACE_METADATA_PLUGIN_ORDER;
+	}
+
+}

spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/plugin/PluginOrderConstant.java

@@ -58,5 +58,11 @@ public class PluginOrderConstant {
 		 * {@link com.tencent.cloud.metadata.core.EncodeTransferMedataRestTemplateEnhancedPlugin}.
 		 */
 		public static final int CONSUMER_TRANSFER_METADATA_PLUGIN_ORDER = Ordered.HIGHEST_PRECEDENCE + 10;
+
+		/**
+		 * order for
+		 * {@link com.tencent.cloud.plugin.trace.TraceMetadataEnhancedPlugin}
+		 */
+		public static final int CONSUMER_TRACE_METADATA_PLUGIN_ORDER = CONSUMER_TRANSFER_METADATA_PLUGIN_ORDER - 1;
 	}
 }