/*
* 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.MethodDescriptor;
import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder;
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.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.common.trace.AnnotationKey;
import com.navercorp.pinpoint.common.trace.ServiceType;
import com.navercorp.pinpoint.plugin.httpclient4.HttpClient4Constants;
/**
* @author Minwoo Jung
* @author jaehong.kim
*/
public class DefaultHttpRequestRetryHandlerRetryRequestMethodInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
private final MethodDescriptor descriptor;
private final TraceContext traceContext;
private ServiceType serviceType = HttpClient4Constants.HTTP_CLIENT_4_INTERNAL;
public DefaultHttpRequestRetryHandlerRetryRequestMethodInterceptor(TraceContext context, MethodDescriptor methodDescriptor) {
this.traceContext = context;
this.descriptor = methodDescriptor;
}
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
SpanEventRecorder recorder = trace.traceBlockBegin();
recorder.recordServiceType(serviceType);
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
final SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(descriptor);
recorder.recordException(throwable);
// arguments(final IOException exception, final int executionCount, final HttpContext context)
final StringBuilder sb = new StringBuilder();
if (args != null && args.length >= 1 && args[0] != null && args[0] instanceof Exception) {
sb.append(args[0].getClass().getName()).append(", ");
}
if (args != null && args.length >= 2 && args[1] != null && args[1] instanceof Integer) {
sb.append(args[1]);
}
recorder.recordAttribute(AnnotationKey.HTTP_INTERNAL_DISPLAY, sb.toString());
if (result != null) {
recorder.recordAttribute(AnnotationKey.RETURN_DATA, result);
}
} finally {
trace.traceBlockEnd();
}
}
}