/*
* Copyright 2014 NAVER Corp.
*
* 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.
*/
package com.navercorp.pinpoint.plugin.ning.asynchttpclient;
import static com.navercorp.pinpoint.common.trace.ServiceTypeProperty.*;
import java.security.ProtectionDomain;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentClass;
import com.navercorp.pinpoint.bootstrap.instrument.InstrumentException;
import com.navercorp.pinpoint.bootstrap.instrument.Instrumentor;
import com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback;
import com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformTemplate;
import com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformTemplateAware;
import com.navercorp.pinpoint.bootstrap.plugin.ProfilerPlugin;
import com.navercorp.pinpoint.bootstrap.plugin.ProfilerPluginSetupContext;
import com.navercorp.pinpoint.common.trace.ServiceType;
import com.navercorp.pinpoint.common.trace.ServiceTypeFactory;
/**
* @author netspider
* @author emeroad
* @author minwoo.jung
* @author jaehong.kim
*
*/
public class NingAsyncHttpClientPlugin implements ProfilerPlugin, TransformTemplateAware {
public static final ServiceType ASYNC_HTTP_CLIENT = ServiceTypeFactory.of(9056, "ASYNC_HTTP_CLIENT", RECORD_STATISTICS);
public static final ServiceType ASYNC_HTTP_CLIENT_INTERNAL = ServiceTypeFactory.of(9057, "ASYNC_HTTP_CLIENT_INTERNAL", "ASYNC_HTTP_CLIENT");
private TransformTemplate transformTemplate;
@Override
public void setup(ProfilerPluginSetupContext context) {
transformTemplate.transform("com.ning.http.client.AsyncHttpClient", new TransformCallback() {
@Override
public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
target.addInterceptor("com.navercorp.pinpoint.plugin.ning.asynchttpclient.interceptor.ExecuteRequestInterceptor");
return target.toBytecode();
}
});
}
@Override
public void setTransformTemplate(TransformTemplate transformTemplate) {
this.transformTemplate = transformTemplate;
}
}