Logging Improvement

Add Spring interceptor to log all the SpringDataRest calls

Issue-ID: SO-947


Change-Id: Ia1a574cedd90e79bb2fd30a094831dc5cd269ff0
Signed-off-by: Smokowski, Steve (ss835w) <ss835w@us.att.com>

3 files changed, 142 insertions, 0 deletions

diff --git a/common/pom.xml b/common/pom.xml
index ca2c20df7a..490f2c782e 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -72,6 +72,10 @@
 			<artifactId>spring-web</artifactId>
 		</dependency>
 		<dependency>
+    		<groupId>org.springframework</groupId>
+    		<artifactId>spring-webmvc</artifactId>
+		</dependency>
+		<dependency>
 			<groupId>org.onap.aai.aai-common</groupId>
 			<artifactId>aai-schema</artifactId>
 			<!-- TODO: replace with release a version when -->
diff --git a/common/src/main/java/org/onap/so/logging/jaxrs/filter/MDCSetup.java b/common/src/main/java/org/onap/so/logging/jaxrs/filter/MDCSetup.java
index 3c04fa1a8e..efc0aa84ef 100644
--- a/common/src/main/java/org/onap/so/logging/jaxrs/filter/MDCSetup.java
+++ b/common/src/main/java/org/onap/so/logging/jaxrs/filter/MDCSetup.java
@@ -5,8 +5,11 @@ import java.net.UnknownHostException;
 import java.time.ZoneOffset;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Map;
 import java.util.UUID;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.Response;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -48,4 +51,40 @@ public class MDCSetup {
     public void setEntryTimeStamp() {
         MDC.put(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP,ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
     }
+    
+    public void setServiceName(HttpServletRequest request) {
+        MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
+    }
+
+    public void setRequestId(Map<String, String> headers) {
+        String requestId=headers.get(ONAPLogConstants.Headers.REQUEST_ID);
+        if(requestId == null || requestId.isEmpty())
+            requestId = UUID.randomUUID().toString();
+        MDC.put(ONAPLogConstants.MDCs.REQUEST_ID,requestId);
+    }
+
+    public void setInvocationId(Map<String, String> headers) {
+        String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID);
+        if(invocationId == null || invocationId.isEmpty())
+            invocationId =UUID.randomUUID().toString();
+        MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
+    }
+
+    public void setMDCPartnerName(Map<String, String> headers) {
+        String partnerName=headers.get(ONAPLogConstants.Headers.PARTNER_NAME);
+        if(partnerName == null || partnerName.isEmpty())
+            partnerName = "";
+        MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME,partnerName);
+    }
+    
+
+    public void setResponseStatusCode(HttpServletResponse response) {
+        String statusCode;
+        if(Response.Status.Family.familyOf(response.getStatus()).equals(Response.Status.Family.SUCCESSFUL)){     
+            statusCode=ONAPLogConstants.ResponseStatus.COMPLETED.toString();
+        }else{                          
+            statusCode= ONAPLogConstants.ResponseStatus.ERROR.toString();               
+        }           
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode);
+    }
 }
\ No newline at end of file
diff --git a/common/src/main/java/org/onap/so/logging/spring/interceptor/LoggingInterceptor.java b/common/src/main/java/org/onap/so/logging/spring/interceptor/LoggingInterceptor.java
new file mode 100644
index 0000000000..755d18b5ee
--- /dev/null
+++ b/common/src/main/java/org/onap/so/logging/spring/interceptor/LoggingInterceptor.java
@@ -0,0 +1,99 @@
+package org.onap.so.logging.spring.interceptor;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+import java.util.stream.Collectors;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Providers;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.onap.so.logging.jaxrs.filter.MDCSetup;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+@Component
+public class LoggingInterceptor extends HandlerInterceptorAdapter {
+
+    Logger logger = LoggerFactory.getLogger(LoggingInterceptor.class);
+
+    @Autowired
+    MDCSetup mdcSetup;
+    
+    @Context 
+    private Providers providers;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+            throws Exception {
+        Map<String, String> headers = Collections.list(((HttpServletRequest) request).getHeaderNames())
+                .stream()
+                .collect(Collectors.toMap(h -> h, request::getHeader));
+        setRequestId(headers);
+        setInvocationId(headers);
+        setServiceName(request);
+        setMDCPartnerName(headers);
+        mdcSetup.setClientIPAddress(request);
+        mdcSetup.setEntryTimeStamp();
+        mdcSetup.setInstanceUUID();
+        mdcSetup.setServerFQDN();
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, "INPROGRESS");
+        logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
+        return true;
+    }
+    
+    @Override
+    public void postHandle(
+            HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)
+            throws Exception {
+        setResponseStatusCode(response);
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION,"");      
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE,String.valueOf(response.getStatus()));
+        logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
+        MDC.clear();
+    }
+
+    private void setResponseStatusCode(HttpServletResponse response) {
+        String statusCode;
+        if(Response.Status.Family.familyOf(response.getStatus()).equals(Response.Status.Family.SUCCESSFUL)){     
+            statusCode=ONAPLogConstants.ResponseStatus.COMPLETED.toString();
+        }else{                          
+            statusCode= ONAPLogConstants.ResponseStatus.ERROR.toString();               
+        }           
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode);
+    }
+
+    private void setServiceName(HttpServletRequest request) {
+        MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
+    }
+
+    private void setRequestId(Map<String, String> headers) {
+        String requestId=headers.get(ONAPLogConstants.Headers.REQUEST_ID);
+        if(requestId == null || requestId.isEmpty())
+            requestId = UUID.randomUUID().toString();
+        MDC.put(ONAPLogConstants.MDCs.REQUEST_ID,requestId);
+    }
+
+    private void setInvocationId(Map<String, String> headers) {
+        String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID);
+        if(invocationId == null || invocationId.isEmpty())
+            invocationId =UUID.randomUUID().toString();
+        MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
+    }
+
+    private void setMDCPartnerName(Map<String, String> headers) {
+        String partnerName=headers.get(ONAPLogConstants.Headers.PARTNER_NAME);
+        if(partnerName == null || partnerName.isEmpty())
+            partnerName = "";
+        MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME,partnerName);
+    }
+    
+
+}
\ No newline at end of file