/
RestRequestInterceptor.java
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/
RestRequestInterceptor.java
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/*
* Copyright 2017, OpenSkywalking Organization All rights reserved.
*
* Licensed 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.
*
* Project repository: https://github.com/OpenSkywalking/skywalking
*/
package org.skywalking.apm.plugin.spring.resttemplate.async;
import java.lang.reflect.Method;
import org.skywalking.apm.agent.core.context.CarrierItem;
import org.skywalking.apm.agent.core.context.ContextCarrier;
import org.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import org.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
import org.springframework.http.client.AsyncClientHttpRequest;
public class RestRequestInterceptor 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 {
AsyncClientHttpRequest clientHttpRequest = (AsyncClientHttpRequest)ret;
if (ret != null) {
Object[] cacheValues = (Object[])objInst.getSkyWalkingDynamicField();
ContextCarrier contextCarrier = (ContextCarrier)cacheValues[1];
CarrierItem next = contextCarrier.items();
while (next.hasNext()) {
next = next.next();
clientHttpRequest.getHeaders().set(next.getHeadKey(), next.getHeadValue());
}
}
return ret;
}
@Override public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments,
Class<?>[] argumentsTypes, Throwable t) {
}
}