/*
* 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.context.Trace;
import com.navercorp.pinpoint.bootstrap.context.TraceContext;
import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.Scope;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.ExecutionPolicy;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScope;
import com.navercorp.pinpoint.bootstrap.interceptor.scope.InterceptorScopeInvocation;
import com.navercorp.pinpoint.bootstrap.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.plugin.httpclient4.HttpCallContext;
import com.navercorp.pinpoint.plugin.httpclient4.HttpClient4Constants;
import org.apache.http.*;
/**
* Trace status code.
*
* @author minwoo.jung
* @author jaehong.kim
*/
@Scope(value = HttpClient4Constants.HTTP_CLIENT4_SCOPE, executionPolicy = ExecutionPolicy.INTERNAL)
public class HttpClientExecuteMethodInternalInterceptor implements AroundInterceptor {
private boolean isHasCallbackParam;
protected final PLogger logger;
protected final boolean isDebug;
protected final TraceContext traceContext;
private final InterceptorScope interceptorScope;
public HttpClientExecuteMethodInternalInterceptor(boolean isHasCallbackParam, TraceContext context, InterceptorScope interceptorScope) {
this.logger = PLoggerFactory.getLogger(this.getClass());
this.isDebug = logger.isDebugEnabled();
this.traceContext = context;
this.interceptorScope = interceptorScope;
this.isHasCallbackParam = isHasCallbackParam;
}
@Override
public void before(Object target, Object[] args) {
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, target.getClass().getName(), "", "internal", args);
}
if (!needGetStatusCode()) {
return;
}
if (result != null && result instanceof HttpResponse) {
HttpResponse response = (HttpResponse) result;
if (response.getStatusLine() != null) {
HttpCallContext context = new HttpCallContext();
final StatusLine statusLine = response.getStatusLine();
if (statusLine != null) {
context.setStatusCode(statusLine.getStatusCode());
InterceptorScopeInvocation transaction = interceptorScope.getCurrentInvocation();
if(transaction != null && transaction.getAttachment() == null) {
transaction.setAttachment(context);
}
}
}
}
}
private boolean needGetStatusCode() {
if (isHasCallbackParam) {
return false;
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return false;
}
// TODO fix me.
// if (trace.getServiceType() != ServiceType.ASYNC_HTTP_CLIENT.getCode()) {
// return false;
// }
InterceptorScopeInvocation transaction = interceptorScope.getCurrentInvocation();
if (transaction != null && transaction.getAttachment() != null && transaction.getAttachment() instanceof HttpCallContext) {
return false;
}
return true;
}
}