| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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 org.apache.skywalking.apm.plugin.httpclient.v5; |
| |
| import org.apache.hc.client5.http.protocol.HttpClientContext; |
| import org.apache.hc.core5.http.message.BasicHttpRequest; |
| import org.apache.hc.core5.http.nio.command.RequestExecutionCommand; |
| import org.apache.hc.core5.http.protocol.HttpContext; |
| import org.apache.hc.core5.reactor.Command; |
| import org.apache.skywalking.apm.agent.core.context.CarrierItem; |
| import org.apache.skywalking.apm.agent.core.context.ContextCarrier; |
| import org.apache.skywalking.apm.agent.core.context.ContextManager; |
| import org.apache.skywalking.apm.agent.core.context.ContextSnapshot; |
| import org.apache.skywalking.apm.agent.core.context.tag.Tags; |
| import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan; |
| import org.apache.skywalking.apm.agent.core.context.trace.SpanLayer; |
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance; |
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor; |
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult; |
| import org.apache.skywalking.apm.network.trace.component.ComponentsDefine; |
| |
| import java.lang.reflect.Method; |
| import java.net.URI; |
| |
| public class IOSessionImplPollInterceptor implements InstanceMethodsAroundInterceptor { |
| |
| @Override |
| public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, |
| MethodInterceptResult result) throws Throwable { |
| |
| } |
| |
| @Override |
| public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, |
| Object ret) throws Throwable { |
| Command command = (Command) ret; |
| if (!(command instanceof RequestExecutionCommand)) { |
| return ret; |
| } |
| HttpContext httpContext = ((RequestExecutionCommand) command).getContext(); |
| ContextSnapshot snapshot = (ContextSnapshot) httpContext.getAttribute(Constants.SKYWALKING_CONTEXT_SNAPSHOT); |
| if (snapshot == null) { |
| return ret; |
| } |
| httpContext.removeAttribute(Constants.SKYWALKING_CONTEXT_SNAPSHOT); |
| AbstractSpan localSpan = ContextManager.createLocalSpan("httpasyncclient/local"); |
| localSpan.setComponent(ComponentsDefine.HTTP_ASYNC_CLIENT); |
| localSpan.setLayer(SpanLayer.HTTP); |
| ContextManager.continued(snapshot); |
| |
| final ContextCarrier contextCarrier = new ContextCarrier(); |
| BasicHttpRequest request = (BasicHttpRequest) httpContext.getAttribute(HttpClientContext.HTTP_REQUEST); |
| URI uri = request.getUri(); |
| |
| String operationName = uri.getPath(); |
| int port = uri.getPort(); |
| AbstractSpan span = ContextManager |
| .createExitSpan(operationName, contextCarrier, uri.getHost() + ":" + (port == -1 ? 80 : port)); |
| span.setComponent(ComponentsDefine.HTTP_ASYNC_CLIENT); |
| Tags.URL.set(span, uri.toURL().toString()); |
| Tags.HTTP.METHOD.set(span, request.getMethod()); |
| SpanLayer.asHttp(span); |
| CarrierItem next = contextCarrier.items(); |
| while (next.hasNext()) { |
| next = next.next(); |
| request.setHeader(next.getHeadKey(), next.getHeadValue()); |
| } |
| return ret; |
| } |
| |
| @Override |
| public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments, |
| Class<?>[] argumentsTypes, Throwable t) { |
| |
| } |
| } |