@Override
  public void after(Object target, Object result, Throwable throwable, Object[] args) {
    if (isDebug) {
      logger.afterInterceptor(target, args);
    }

    final Trace trace = traceContext.currentTraceObject();
    if (trace == null) {
      return;
    }

    try {
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordApi(methodDescriptor);
      recorder.recordServiceType(HttpClientConstants.HTTP_CLIENT_INTERNAL);
      recorder.recordException(throwable);

      // remove async id.
      InterceptorGroupInvocation transaction = interceptorGroup.getCurrentInvocation();
      if (transaction != null) {
        // clear
        transaction.removeAttachment();
      }
    } finally {
      trace.traceBlockEnd();
    }
  }
 @Override
 protected void doInAfterTrace(
     SpanEventRecorder recorder,
     Object target,
     Object[] args,
     Object result,
     Throwable throwable) {
   recorder.recordException(throwable);
 }
  @Override
  protected void doInAfterTrace(
      SpanEventRecorder recorder,
      Object target,
      Object[] args,
      Object result,
      Throwable throwable) {
    DatabaseInfo databaseInfo = databaseInfoAccessor.get(target, UnKnownDatabaseInfo.INSTANCE);

    recorder.recordServiceType(databaseInfo.getType());
    recorder.recordEndPoint(databaseInfo.getMultipleHost());
    recorder.recordDestinationId(databaseInfo.getDatabaseId());

    recorder.recordApi(methodDescriptor, args);
    recorder.recordException(throwable);
  }
  @Override
  public void after(Object target, Object[] args, Object result, Throwable throwable) {
    if (isDebug) {
      logger.afterInterceptor(target, args);
    }

    final Trace trace = traceContext.currentRawTraceObject();
    if (trace == null) {
      return;
    }

    // check user include trace.
    if (!isUserIncludeTrace(trace)) {
      return;
    }

    // leave scope(default & disable trace).
    if (!leaveUserIncludeTraceScope(trace)) {
      logger.warn(
          "Failed to leave scope of user include trace. trace={}, sampled={}",
          trace,
          trace.canSampled());
      // delete unstable trace.
      deleteUserIncludeTrace(trace);
      return;
    }

    // check sampled.
    if (!trace.canSampled()) {
      if (isUserIncludeTraceDestination(trace)) {
        deleteUserIncludeTrace(trace);
      }
      return;
    }

    try {
      final SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordApi(descriptor);
      recorder.recordServiceType(ServiceType.INTERNAL_METHOD);
      recorder.recordException(throwable);
    } finally {
      trace.traceBlockEnd();
      if (isUserIncludeTraceDestination(trace)) {
        deleteUserIncludeTrace(trace);
      }
    }
  }
  private void processTraceObject(
      final Trace trace, Object target, Object[] args, Throwable throwable) {
    // end spanEvent
    try {
      // TODO Might need a way to collect and record method arguments
      // trace.recordAttribute(...);
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordException(throwable);
      recorder.recordApi(this.descriptor);
    } catch (Throwable t) {
      logger.warn("Error processing trace object. Cause:{}", t.getMessage(), t);
    } finally {
      trace.traceBlockEnd();
    }

    // end root span
    SpanRecorder recorder = trace.getSpanRecorder();
    String methodUri = getMethodUri(target);
    recorder.recordRpcName(methodUri);
  }
  @Override
  public void after(Object target, Object[] args, Object result, Throwable throwable) {
    if (isDebug) {
      logger.afterInterceptor(target, args, result, throwable);
    }

    final Trace trace = this.traceContext.currentTraceObject();
    if (trace == null) {
      return;
    }

    try {
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordApi(this.descriptor);
      recorder.recordException(throwable);
    } catch (Throwable t) {
      logger.warn("after error. Caused:{}", t.getMessage(), t);
    } finally {
      trace.traceBlockEnd();
    }
  }
  private void processTraceObject(
      final Trace trace, Object target, Object[] args, Throwable throwable) {
    // end spanEvent
    try {
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      // TODO Might need a way to collect and record method arguments
      // trace.recordAttribute(...);
      recorder.recordException(throwable);
      recorder.recordApi(this.descriptor);
    } catch (Throwable t) {
      logger.warn("Error processing trace object. Cause:{}", t.getMessage(), t);
    } finally {
      trace.traceBlockEnd();
    }

    // end root span
    SpanRecorder recorder = trace.getSpanRecorder();
    String methodUri = getMethodUri(target);
    recorder.recordRpcName(methodUri);
    // retrieve connection information
    String localIpPort = UNKNOWN_ADDRESS;
    String remoteAddress = UNKNOWN_ADDRESS;
    if (args.length == 2 && args[0] instanceof TProtocol) {
      TProtocol inputProtocol = (TProtocol) args[0];
      if (this.socketAccessor.isApplicable(inputProtocol.getTransport())) {
        Socket socket = this.socketAccessor.get(inputProtocol.getTransport());
        if (socket != null) {
          localIpPort = ThriftUtils.getHostPort(socket.getLocalSocketAddress());
          remoteAddress = ThriftUtils.getHost(socket.getRemoteSocketAddress());
        }
      }
    }
    if (localIpPort != UNKNOWN_ADDRESS) {
      recorder.recordEndPoint(localIpPort);
    }
    if (remoteAddress != UNKNOWN_ADDRESS) {
      recorder.recordRemoteAddress(remoteAddress);
    }
  }
  @Override
  public void after(Object target, Object result, Throwable throwable, Object[] args) {
    if (isDebug) {
      logger.afterInterceptor(target, args);
    }
    Trace trace = traceContext.currentTraceObject();
    if (trace == null) {
      return;
    }

    try {
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordApi(descriptor);
      recorder.recordException(throwable);

      if (result != null) {
        recorder.recordAttribute(
            JacksonConstants.ANNOTATION_KEY_LENGTH_VALUE, ((String) result).length());
      }
    } finally {
      trace.traceBlockEnd();
    }
  }
  @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;
    }

    if (!validate(target)) {
      return;
    }

    try {
      SpanEventRecorder recorder = trace.currentSpanEventRecorder();
      recorder.recordApi(methodDescriptor);
      recorder.recordException(throwable);

      Request request = ((UserRequestGetter) target)._$PINPOINT$_getUserRequest();
      if (request != null) {
        recorder.recordAttribute(AnnotationKey.HTTP_URL, request.httpUrl().toString());
        recorder.recordDestinationId(request.httpUrl().host() + ":" + request.httpUrl().port());
        recordRequest(trace, request, throwable);
      }

      // clear attachment.
      InterceptorGroupInvocation invocation = interceptorGroup.getCurrentInvocation();
      if (invocation != null && invocation.getAttachment() != null) {
        invocation.removeAttachment();
      }
    } finally {
      trace.traceBlockEnd();
    }
  }