common/src/main/java/org/onap/so/logging/spring/interceptor/LoggingInterceptor.java

   1 package org.onap.so.logging.spring.interceptor;
   2
   3 import java.util.Collections;
   4 import java.util.Map;
   5 import java.util.UUID;
   6 import java.util.stream.Collectors;
   7 import javax.servlet.http.HttpServletRequest;
   8 import javax.servlet.http.HttpServletResponse;
   9 import javax.ws.rs.core.Context;
  10 import javax.ws.rs.core.Response;
  11 import javax.ws.rs.ext.Providers;
  12 import org.onap.logging.ref.slf4j.ONAPLogConstants;
  13 import org.onap.so.logging.jaxrs.filter.MDCSetup;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16 import org.slf4j.MDC;
  17 import org.springframework.beans.factory.annotation.Autowired;
  18 import org.springframework.stereotype.Component;
  19 import org.springframework.web.servlet.ModelAndView;
  20 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
  21
  22 @Component
  23 public class LoggingInterceptor extends HandlerInterceptorAdapter {
  24
  25     Logger logger = LoggerFactory.getLogger(LoggingInterceptor.class);
  26
  27     @Autowired
  28     MDCSetup mdcSetup;
  29
  30     @Context
  31     private Providers providers;
  32
  33     @Override
  34     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
  35             throws Exception {
  36         Map<String, String> headers = Collections.list(((HttpServletRequest) request).getHeaderNames())
  37                 .stream()
  38                 .collect(Collectors.toMap(h -> h, request::getHeader));
  39         setRequestId(headers);
  40         setInvocationId(headers);
  41         setServiceName(request);
  42         setMDCPartnerName(headers);
  43         mdcSetup.setClientIPAddress(request);
  44         mdcSetup.setEntryTimeStamp();
  45         mdcSetup.setInstanceUUID();
  46         mdcSetup.setServerFQDN();
  47         MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, "INPROGRESS");
  48         logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
  49         return true;
  50     }
  51
  52     @Override
  53     public void postHandle(
  54             HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)
  55             throws Exception {
  56         setResponseStatusCode(response);
  57         MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION,"");
  58         MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE,String.valueOf(response.getStatus()));
  59         logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
  60         MDC.clear();
  61     }
  62
  63     private void setResponseStatusCode(HttpServletResponse response) {
  64         String statusCode;
  65         if(Response.Status.Family.familyOf(response.getStatus()).equals(Response.Status.Family.SUCCESSFUL)){
  66             statusCode=ONAPLogConstants.ResponseStatus.COMPLETED.toString();
  67         }else{
  68             statusCode= ONAPLogConstants.ResponseStatus.ERROR.toString();
  69         }
  70         MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode);
  71     }
  72
  73     private void setServiceName(HttpServletRequest request) {
  74         MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
  75     }
  76
  77     private void setRequestId(Map<String, String> headers) {
  78         String requestId=headers.get(ONAPLogConstants.Headers.REQUEST_ID);
  79         if(requestId == null || requestId.isEmpty())
  80             requestId = UUID.randomUUID().toString();
  81         MDC.put(ONAPLogConstants.MDCs.REQUEST_ID,requestId);
  82     }
  83
  84     private void setInvocationId(Map<String, String> headers) {
  85         String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID);
  86         if(invocationId == null || invocationId.isEmpty())
  87             invocationId =UUID.randomUUID().toString();
  88         MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
  89     }
  90
  91     private void setMDCPartnerName(Map<String, String> headers) {
  92         String partnerName=headers.get(ONAPLogConstants.Headers.PARTNER_NAME);
  93         if(partnerName == null || partnerName.isEmpty())
  94             partnerName = "";
  95         MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME,partnerName);
  96     }
  97
  98
  99 }