Resttemplateconfig configuration print request response log under soringboot

RestTemplateConfig Configure print log

Original excerpt from here https://blog.csdn.net/laow1314/article/details/120757485

@Configuration
public class RestTemplateConfig {
    

    /** *  Initialize connection factory  * @return */
    @Bean
    public ClientHttpRequestFactory simpleClientHttpRequestFactory(){
    
        SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
        /** Connection timeout */
        factory.setConnectTimeout(15000);
        /** Read timeout */
        factory.setReadTimeout(5000);
        return factory;
    }


    /** *  Initialize request template  * @param simpleClientHttpRequestFactory * @return */
    @Bean
    public RestTemplate restTemplate(ClientHttpRequestFactory simpleClientHttpRequestFactory,@Qualifier("loggingRequestInterceptor") LoggingRequestInterceptor loggingRequestInterceptor){
    

        RestTemplate restTemplate = new RestTemplate(new BufferingClientHttpRequestFactory(simpleClientHttpRequestFactory));
        List<ClientHttpRequestInterceptor> interceptors = new ArrayList<>();
        interceptors.add(loggingRequestInterceptor);
        restTemplate.setInterceptors(interceptors);

        return restTemplate;
    }
}

LoggingRequestInterceptor Interception class

@Component("loggingRequestInterceptor")
public class LoggingRequestInterceptor implements ClientHttpRequestInterceptor {
    
     Logger log = LoggerFactory.getLogger(getClass());

    @Override
    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
    
        traceRequest(request, body);
        ClientHttpResponse response = execution.execute(request, body);
        traceResponse(response);
        return response;
    }

    private void traceRequest(HttpRequest request, byte[] body) throws IOException {
    
        log.debug("===========================request begin================================================");
        log.debug("URI : {}", request.getURI());
        log.debug("Method : {}", request.getMethod());
        log.debug("Headers : {}", request.getHeaders() );
        log.debug("Request body: {}", new String(body, "UTF-8"));
        log.debug("==========================request end================================================");
    }

    private void traceResponse(ClientHttpResponse response) throws IOException {
    
        StringBuilder inputStringBuilder = new StringBuilder();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(response.getBody(), "UTF-8"));
        String line = bufferedReader.readLine();
        while (line != null) {
    
            inputStringBuilder.append(line);
            inputStringBuilder.append('\n');
            line = bufferedReader.readLine();
        }
        log.debug("============================response begin==========================================");
        log.debug("Status code : {}", response.getStatusCode());
        log.debug("Status text : {}", response.getStatusText());
        log.debug("Headers : {}", response.getHeaders());
        log.debug("Response body: {}", inputStringBuilder.toString());
        log.debug("=======================response end=================================================");
    }
}