feat: support tsf trace demo & remove client span attributes (#1419)
Co-authored-by: andrew shan <45474304+andrewshan@users.noreply.github.com>pull/1421/head
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4 months ago
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.plugin.trace;
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import java.util.HashMap;
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import java.util.Map;
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import com.tencent.cloud.common.metadata.MetadataContext;
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import com.tencent.cloud.common.metadata.MetadataContextHolder;
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import com.tencent.cloud.polaris.context.PolarisSDKContextManager;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPlugin;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginType;
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import com.tencent.cloud.rpc.enhancement.plugin.PluginOrderConstant;
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import com.tencent.polaris.api.utils.CollectionUtils;
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import com.tencent.polaris.assembly.api.AssemblyAPI;
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import com.tencent.polaris.assembly.api.pojo.TraceAttributes;
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public class TraceClientMetadataEnhancedPlugin implements EnhancedPlugin {
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private final PolarisSDKContextManager polarisSDKContextManager;
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private final SpanAttributesProvider spanAttributesProvider;
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public TraceClientMetadataEnhancedPlugin(PolarisSDKContextManager polarisSDKContextManager, SpanAttributesProvider spanAttributesProvider) {
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this.polarisSDKContextManager = polarisSDKContextManager;
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this.spanAttributesProvider = spanAttributesProvider;
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}
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@Override
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public EnhancedPluginType getType() {
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return EnhancedPluginType.Client.PRE;
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}
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@Override
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public void run(EnhancedPluginContext context) throws Throwable {
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AssemblyAPI assemblyAPI = polarisSDKContextManager.getAssemblyAPI();
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Map<String, String> attributes = new HashMap<>();
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if (null != spanAttributesProvider) {
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Map<String, String> additionalAttributes = spanAttributesProvider.getConsumerSpanAttributes(context);
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if (CollectionUtils.isNotEmpty(additionalAttributes)) {
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attributes.putAll(additionalAttributes);
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}
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}
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MetadataContext metadataContext = MetadataContextHolder.get();
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Map<String, String> transitiveCustomAttributes = metadataContext.getFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE);
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if (CollectionUtils.isNotEmpty(transitiveCustomAttributes)) {
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for (Map.Entry<String, String> entry : transitiveCustomAttributes.entrySet()) {
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attributes.put("custom." + entry.getKey(), entry.getValue());
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}
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}
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Map<String, String> disposableCustomAttributes = metadataContext.getFragmentContext(MetadataContext.FRAGMENT_DISPOSABLE);
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if (CollectionUtils.isNotEmpty(disposableCustomAttributes)) {
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for (Map.Entry<String, String> entry : disposableCustomAttributes.entrySet()) {
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attributes.put("custom." + entry.getKey(), entry.getValue());
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}
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}
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TraceAttributes traceAttributes = new TraceAttributes();
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traceAttributes.setAttributes(attributes);
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traceAttributes.setAttributeLocation(TraceAttributes.AttributeLocation.SPAN);
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assemblyAPI.updateTraceAttributes(traceAttributes);
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}
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@Override
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public int getOrder() {
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return PluginOrderConstant.ClientPluginOrder.CONSUMER_TRACE_METADATA_PLUGIN_ORDER;
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}
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}
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