실제 답변 https://gist.github.com/int128/e47217bebdb4c402b2ffa7cc199307ba는 아래 링크를 참조하십시오
위에서 언급 한 솔루션에서 일부 변경 사항을 작성하면 로거 수준이 정보 인 경우 요청 및 응답이 콘솔 및 파일에도 로그인됩니다. 콘솔이나 파일로 인쇄 할 수 있습니다.
@Component
public class LoggingFilter extends OncePerRequestFilter {
private static final List<MediaType> VISIBLE_TYPES = Arrays.asList(
MediaType.valueOf("text/*"),
MediaType.APPLICATION_FORM_URLENCODED,
MediaType.APPLICATION_JSON,
MediaType.APPLICATION_XML,
MediaType.valueOf("application/*+json"),
MediaType.valueOf("application/*+xml"),
MediaType.MULTIPART_FORM_DATA
);
Logger log = LoggerFactory.getLogger(ReqAndResLoggingFilter.class);
private static final Path path = Paths.get("/home/ramesh/loggerReq.txt");
private static BufferedWriter writer = null;
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
try {
writer = Files.newBufferedWriter(path, Charset.forName("UTF-8"));
if (isAsyncDispatch(request)) {
filterChain.doFilter(request, response);
} else {
doFilterWrapped(wrapRequest(request), wrapResponse(response), filterChain);
}
}finally {
writer.close();
}
}
protected void doFilterWrapped(ContentCachingRequestWrapper request, ContentCachingResponseWrapper response, FilterChain filterChain) throws ServletException, IOException {
try {
beforeRequest(request, response);
filterChain.doFilter(request, response);
}
finally {
afterRequest(request, response);
response.copyBodyToResponse();
}
}
protected void beforeRequest(ContentCachingRequestWrapper request, ContentCachingResponseWrapper response) throws IOException {
if (log.isInfoEnabled()) {
logRequestHeader(request, request.getRemoteAddr() + "|>");
}
}
protected void afterRequest(ContentCachingRequestWrapper request, ContentCachingResponseWrapper response) throws IOException {
if (log.isInfoEnabled()) {
logRequestBody(request, request.getRemoteAddr() + "|>");
logResponse(response, request.getRemoteAddr() + "|<");
}
}
private void logRequestHeader(ContentCachingRequestWrapper request, String prefix) throws IOException {
String queryString = request.getQueryString();
if (queryString == null) {
printLines(prefix,request.getMethod(),request.getRequestURI());
log.info("{} {} {}", prefix, request.getMethod(), request.getRequestURI());
} else {
printLines(prefix,request.getMethod(),request.getRequestURI(),queryString);
log.info("{} {} {}?{}", prefix, request.getMethod(), request.getRequestURI(), queryString);
}
Collections.list(request.getHeaderNames()).forEach(headerName ->
Collections.list(request.getHeaders(headerName)).forEach(headerValue ->
log.info("{} {}: {}", prefix, headerName, headerValue)));
printLines(prefix);
printLines(RequestContextHolder.currentRequestAttributes().getSessionId());
log.info("{}", prefix);
log.info(" Session ID: ", RequestContextHolder.currentRequestAttributes().getSessionId());
}
private void printLines(String ...args) throws IOException {
try {
for(String varArgs:args) {
writer.write(varArgs);
writer.newLine();
}
}catch(IOException ex){
ex.printStackTrace();
}
}
private void logRequestBody(ContentCachingRequestWrapper request, String prefix) {
byte[] content = request.getContentAsByteArray();
if (content.length > 0) {
logContent(content, request.getContentType(), request.getCharacterEncoding(), prefix);
}
}
private void logResponse(ContentCachingResponseWrapper response, String prefix) throws IOException {
int status = response.getStatus();
printLines(prefix, String.valueOf(status), HttpStatus.valueOf(status).getReasonPhrase());
log.info("{} {} {}", prefix, status, HttpStatus.valueOf(status).getReasonPhrase());
response.getHeaderNames().forEach(headerName ->
response.getHeaders(headerName).forEach(headerValue ->
log.info("{} {}: {}", prefix, headerName, headerValue)));
printLines(prefix);
log.info("{}", prefix);
byte[] content = response.getContentAsByteArray();
if (content.length > 0) {
logContent(content, response.getContentType(), response.getCharacterEncoding(), prefix);
}
}
private void logContent(byte[] content, String contentType, String contentEncoding, String prefix) {
MediaType mediaType = MediaType.valueOf(contentType);
boolean visible = VISIBLE_TYPES.stream().anyMatch(visibleType -> visibleType.includes(mediaType));
if (visible) {
try {
String contentString = new String(content, contentEncoding);
Stream.of(contentString.split("\r\n|\r|\n")).forEach(line -> {
try {
printLines(line);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
});
// log.info("{} {}", prefix, line));
} catch (UnsupportedEncodingException e) {
log.info("{} [{} bytes content]", prefix, content.length);
}
} else {
log.info("{} [{} bytes content]", prefix, content.length);
}
}
private static ContentCachingRequestWrapper wrapRequest(HttpServletRequest request) {
if (request instanceof ContentCachingRequestWrapper) {
return (ContentCachingRequestWrapper) request;
} else {
return new ContentCachingRequestWrapper(request);
}
}
private static ContentCachingResponseWrapper wrapResponse(HttpServletResponse response) {
if (response instanceof ContentCachingResponseWrapper) {
return (ContentCachingResponseWrapper) response;
} else {
return new ContentCachingResponseWrapper(response);
}
}
}
파일로 출력 :
127.0.0.1|>
POST
/createUser
127.0.0.1|>
session Id:C0793464532E7F0C7154913CBA018B2B
Request:
{
"name": "asdasdas",
"birthDate": "2018-06-21T17:11:15.679+0000"
}
127.0.0.1|<
200
OK
127.0.0.1|<
Response:
{"name":"asdasdas","birthDate":"2018-06-21T17:11:15.679+0000","id":4}
HandlerInterceptor그러나 응답에 언급 된 응답을 로깅하는 데 제대로 작동하지 않을 수 있습니다 : concretepage.com/spring/spring-mvc/…-HandlerInterceptor 액세스 그러나 메소드에 "메소드 :"UsersController.getUser "). 서블릿 필터에는 알려지지 않았습니다.