/*
* 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.httpclient4.interceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScope;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
import com.navercorp.pinpoint.bootstrap.context.TraceContext;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.Scope;
import com.navercorp.pinpoint.bootstrap.pair.NameIntValuePair;
import com.navercorp.pinpoint.plugin.httpclient4.HttpClient4Constants;
/**
* InstrumentMethod interceptor
* <p/>
* <pre>
* org.apache.http.impl.client.AbstractHttpClient.
* public <T> T execute(
* final HttpHost target,
* final HttpRequest request,
* final ResponseHandler<? extends T> responseHandler,
* final HttpContext context)
* throws IOException, ClientProtocolException {
* </pre>
* @author emeroad
* @author minwoo.jung
* @author jaehong.kim
*/
@Scope(HttpClient4Constants.HTTP_CLIENT4_SCOPE)
public class HttpClientExecuteMethodWithHttpRequestInterceptor extends AbstractHttpClientExecuteMethodInterceptor {
private static final int HTTP_HOST_INDEX = 0;
private static final int HTTP_REQUEST_INDEX = 1;
public HttpClientExecuteMethodWithHttpRequestInterceptor(boolean isHasCallbackParam, TraceContext context, MethodDescriptor methodDescriptor, InterceptorScope interceptorScope) {
super(HttpClientExecuteMethodWithHttpRequestInterceptor.class, isHasCallbackParam, context, methodDescriptor, interceptorScope);
}
@Override
protected NameIntValuePair<String> getHost(Object[] args) {
final Object arg = args[HTTP_HOST_INDEX];
if (arg != null && arg instanceof HttpHost) {
final HttpHost httpHost = (HttpHost) arg;
return new NameIntValuePair<String>(httpHost.getHostName(), httpHost.getPort());
}
return null;
}
@Override
protected HttpRequest getHttpRequest(Object[] args) {
final Object arg = args[HTTP_REQUEST_INDEX];
if (arg != null && arg instanceof HttpRequest) {
return (HttpRequest) arg;
}
return null;
}
}