2 * ============LICENSE_START=======================================================
3 * PNF-REGISTRATION-HANDLER
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.dcaegen2.services.prh.service.consumer;
23 import static org.onap.dcaegen2.services.prh.model.logging.MdcVariables.RESPONSE_CODE;
24 import static org.onap.dcaegen2.services.prh.model.logging.MdcVariables.SERVICE_NAME;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
30 import org.springframework.web.reactive.function.client.WebClient;
31 import reactor.core.publisher.Mono;
34 * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
36 public class DMaaPReactiveWebClient {
38 private final Logger logger = LoggerFactory.getLogger(this.getClass());
41 * Construct Reactive WebClient with appropriate settings.
45 public WebClient build() {
46 return WebClient.builder()
48 .filter(logResponse())
52 private ExchangeFilterFunction logResponse() {
53 return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
54 MDC.put(RESPONSE_CODE, String.valueOf(clientResponse.statusCode()));
55 logger.info("Response Status {}", clientResponse.statusCode());
56 MDC.remove(RESPONSE_CODE);
57 return Mono.just(clientResponse);
61 private ExchangeFilterFunction logRequest() {
62 return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> {
63 MDC.put(SERVICE_NAME, String.valueOf(clientRequest.url()));
64 logger.info("Request: {} {}", clientRequest.method(), clientRequest.url());
65 clientRequest.headers()
66 .forEach((name, values) -> values.forEach(value -> logger.info("{}={}", name, value)));
67 MDC.remove(SERVICE_NAME);
68 return Mono.just(clientRequest);