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Helps you easy to tracing logs to request and response via Spring
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| logging: | |
| pattern: | |
| console: "%d{yyyy-MM-dd HH:mm:ss.SSS} %clr([%thread]){magenta} %yellow([%X{requestId}]) %highlight(%-5level) %cyan(%-40.40logger{40}) - %msg %n" |
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| @Component | |
| public class LoggingFilter extends OncePerRequestFilter { | |
| @Override | |
| protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws IOException, ServletException { | |
| MDC.put("requestId", "Correlation ID: " + UUID.randomUUID().toString()); | |
| String method = request.getMethod(); | |
| String endpoint = request.getRequestURL().toString(); | |
| ContentCachingRequestWrapper wrappedRequest = new ContentCachingRequestWrapper(request); | |
| ContentCachingResponseWrapper wrappedResponse = new ContentCachingResponseWrapper(response); | |
| filterChain.doFilter(wrappedRequest, wrappedResponse); | |
| String requestBody = getContentAsString(wrappedRequest.getContentAsByteArray()); | |
| if (requestBody.length() > 0) { | |
| this.logger.info("Request: " + method + " - " + endpoint + "\n" + requestBody); | |
| } | |
| String responseBody = getContentAsString(wrappedResponse.getContentAsByteArray()); | |
| this.logger.info("Response: \n" + responseBody); | |
| wrappedResponse.copyBodyToResponse(); | |
| } | |
| private String getContentAsString(byte[] bytes) { | |
| return (bytes != null && bytes.length > 0) ? new String(bytes, 0, bytes.length, StandardCharsets.UTF_8) : Strings.EMPTY; | |
| } | |
| } |
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