shedfreewu
2 months ago
committed by
Haotian Zhang
parent
3cb0c07121
commit
71d54f3778
@ -0,0 +1,49 @@
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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) 2021 Tencent. 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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package com.tencent.cloud.common.util;
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import java.util.Optional;
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import com.tencent.cloud.common.metadata.MetadataContextHolder;
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import com.tencent.polaris.metadata.core.MetadataObjectValue;
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import com.tencent.polaris.metadata.core.MetadataType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Utils for MetadataContext.
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*
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* @author Shedfree Wu
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*/
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public final class MetadataContextUtils {
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private static final Logger LOG = LoggerFactory.getLogger(MetadataContextUtils.class);
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private MetadataContextUtils() {
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}
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public static void putMetadataObjectValue(String key, Object value) {
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MetadataContextHolder.get().getMetadataContainer(MetadataType.APPLICATION, true).
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putMetadataObjectValue(key, value);
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}
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public static boolean existMetadataValue(MetadataObjectValue<?> metadataObjectValue) {
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return Optional.ofNullable(metadataObjectValue).map(MetadataObjectValue::getObjectValue).
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map(Optional::isPresent).orElse(false);
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}
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}
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@ -0,0 +1,74 @@
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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) 2021 Tencent. 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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package com.tencent.cloud.plugin.trace;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import com.tencent.cloud.plugin.trace.attribute.SpanAttributesProvider;
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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 TraceServerFinallyEnhancedPlugin implements EnhancedPlugin {
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private final PolarisSDKContextManager polarisSDKContextManager;
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private final List<SpanAttributesProvider> spanAttributesProviderList;
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public TraceServerFinallyEnhancedPlugin(PolarisSDKContextManager polarisSDKContextManager, List<SpanAttributesProvider> spanAttributesProviderList) {
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this.polarisSDKContextManager = polarisSDKContextManager;
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this.spanAttributesProviderList = spanAttributesProviderList;
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}
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@Override
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public EnhancedPluginType getType() {
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return EnhancedPluginType.Server.FINALLY;
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}
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@Override
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public void run(EnhancedPluginContext context) throws Throwable {
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Map<String, String> attributes = new HashMap<>();
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if (CollectionUtils.isNotEmpty(spanAttributesProviderList)) {
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for (SpanAttributesProvider spanAttributesProvider : spanAttributesProviderList) {
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Map<String, String> additionalAttributes = spanAttributesProvider.getServerFinallySpanAttributes(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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}
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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 assemblyAPI = polarisSDKContextManager.getAssemblyAPI();
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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.ServerPluginOrder.TRACE_SERVER_PRE_PLUGIN_ORDER;
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}
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}
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15
spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/instrument/resttemplate/EnhancedRestTemplateWrapInterceptor.java → spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/instrument/resttemplate/EnhancedRestTemplateBlockingLoadBalancerClientInterceptor.java
15
spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/instrument/resttemplate/EnhancedRestTemplateWrapInterceptor.java → spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/instrument/resttemplate/EnhancedRestTemplateBlockingLoadBalancerClientInterceptor.java
@ -0,0 +1,75 @@
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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) 2021 Tencent. 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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package com.tencent.cloud.rpc.enhancement.instrument.resttemplate;
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import java.io.IOException;
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import com.tencent.cloud.common.constant.OrderConstant;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginRunner;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginType;
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import com.tencent.cloud.rpc.enhancement.util.EnhancedPluginUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor;
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import org.springframework.core.Ordered;
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import org.springframework.http.HttpRequest;
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import org.springframework.http.client.ClientHttpRequestExecution;
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import org.springframework.http.client.ClientHttpRequestInterceptor;
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import org.springframework.http.client.ClientHttpResponse;
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import org.springframework.lang.NonNull;
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/**
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* Interceptor used for before calling plugin in RestTemplate.
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*
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* It needs to execute after {@link LoadBalancerInterceptor}, because LaneRouter may add calleeTransitiveHeaders.
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*
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* @author Haotian Zhang
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*/
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public class EnhancedRestTemplateInterceptor implements ClientHttpRequestInterceptor, Ordered {
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private static final Logger LOG = LoggerFactory.getLogger(EnhancedRestTemplateInterceptor.class);
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private final EnhancedPluginRunner pluginRunner;
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public EnhancedRestTemplateInterceptor(EnhancedPluginRunner pluginRunner) {
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this.pluginRunner = pluginRunner;
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}
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@Override
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public int getOrder() {
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return OrderConstant.Client.RestTemplate.ENHANCE_INTERCEPTOR_ORDER;
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}
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@Override
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public ClientHttpResponse intercept(@NonNull HttpRequest httpRequest, @NonNull byte[] bytes,
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@NonNull ClientHttpRequestExecution clientHttpRequestExecution) throws IOException {
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EnhancedPluginContext enhancedPluginContext = EnhancedPluginUtils.getEnhancedPluginContextFromMetadataContext();
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if (enhancedPluginContext != null) {
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pluginRunner.run(EnhancedPluginType.Client.BEFORE_CALLING, enhancedPluginContext);
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}
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else {
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LOG.debug("No exist enhanced plugin context, request:{}", httpRequest.getURI());
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}
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return clientHttpRequestExecution.execute(httpRequest, bytes);
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}
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}
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@ -0,0 +1,54 @@
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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) 2021 Tencent. 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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package com.tencent.cloud.rpc.enhancement.util;
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import com.tencent.cloud.common.constant.ContextConstant;
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import com.tencent.cloud.common.metadata.MetadataContextHolder;
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import com.tencent.cloud.common.util.MetadataContextUtils;
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import com.tencent.cloud.rpc.enhancement.plugin.EnhancedPluginContext;
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import com.tencent.polaris.metadata.core.MetadataObjectValue;
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import com.tencent.polaris.metadata.core.MetadataType;
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/**
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* EnhancedPluginUtils.
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*
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* @author Shedfree Wu
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*/
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public final class EnhancedPluginUtils {
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private EnhancedPluginUtils() {
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}
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public static EnhancedPluginContext createEnhancedPluginContext() {
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EnhancedPluginContext context = new EnhancedPluginContext();
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MetadataContextUtils.putMetadataObjectValue(ContextConstant.ENHANCED_PLUGIN_CONTEXT, context);
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return context;
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}
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public static EnhancedPluginContext getEnhancedPluginContextFromMetadataContext() {
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MetadataObjectValue<EnhancedPluginContext> enhancedPluginContextObject = MetadataContextHolder.get().
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getMetadataContainer(MetadataType.APPLICATION, true).
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getMetadataValue(ContextConstant.ENHANCED_PLUGIN_CONTEXT);
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if (MetadataContextUtils.existMetadataValue(enhancedPluginContextObject)) {
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return enhancedPluginContextObject.getObjectValue().get();
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}
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return null;
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}
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}
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