Merge branch 'logging-update' into 'develop'

update service log type to include exception message

See merge request !1

src/main/java/edu/umd/dawn/common/exceptions/CustomExceptionHandler.java

@@ -32,8 +32,11 @@ public class CustomExceptionHandler {
     private ResponseEntity<Object> returnDawnException(DawnException exception) {
         if (exception.getBase() != null) {
             MDC.put("stackTrace", getStackTrace(exception.getBase()));
+            MDC.put("exceptionMessage", exception.getBase().getMessage());
         } else {
             MDC.put("stackTrace", getStackTrace(exception));
+            MDC.put("exceptionMessage", exception.getMessage());
+            // MDC.put("exceptionMessage", exception.)
         }
         log.error(exception.getMessage());
         MDC.remove("stackTrace");

src/main/java/edu/umd/dawn/common/logging/ServiceLog.java

@@ -23,6 +23,7 @@ public class ServiceLog extends Log {
     private String message;
 
     private String stackTrace;
+    private String exceptionMessage;
     private String origin;
 
     public static ServiceLog fromLogEvent(LogEvent event) {
@@ -30,6 +31,7 @@ public class ServiceLog extends Log {
                 .level(event.getLevel().name())
                 .message(event.getMessage().toString())
                 .stackTrace(event.getContextData().getValue("stackTrace"))
+                .exceptionMessage(event.getContextData().getValue("exceptionMessage"))
                 .origin(event.getLoggerName())
                 .build();