enhance AbstractMetricLogFilter

make metric filters easily extendable

Issue-ID: LOG-1171
Signed-off-by: Smokowski, Kevin (ks6305) <kevin.smokowski@att.com>
Change-Id: Ibd3f96cc8abbfa4728605f9f4c4d2472475b2dba

2 files changed, 12 insertions, 0 deletions

diff --git a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AbstractMetricLogFilter.java b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AbstractMetricLogFilter.java
index 79649a2..23d83fb 100644
--- a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AbstractMetricLogFilter.java
+++ b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/AbstractMetricLogFilter.java
@@ -56,12 +56,17 @@ public abstract class AbstractMetricLogFilter<Request, Response, RequestHeaders>
         try {
             setupMDC(request);
             setupHeaders(request, requestHeaders);
+            additionalPre(request, requestHeaders);
             logger.info(ONAPLogConstants.Markers.INVOKE, "Invoke");
         } catch (Exception e) {
             logger.warn("Error in AbstractMetricLogFilter pre", e);
         }
     }
 
+    protected void additionalPre(Request request, RequestHeaders requestHeaders) {
+        // override to add application specific logic
+    }
+
     protected void setupHeaders(Request clientRequest, RequestHeaders requestHeaders) {
         String requestId = extractRequestID();
         addHeader(requestHeaders, ONAPLogConstants.Headers.REQUEST_ID, requestId);
@@ -114,6 +119,7 @@ public abstract class AbstractMetricLogFilter<Request, Response, RequestHeaders>
             setResponseStatusCode(getHttpStatusCode(response));
             setResponseDescription(getHttpStatusCode(response));
             MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, getResponseCode(response));
+            additionalPost(request, response);
             logger.info(INVOKE_RETURN, "InvokeReturn");
             clearClientMDCs();
         } catch (Exception e) {
@@ -121,6 +127,10 @@ public abstract class AbstractMetricLogFilter<Request, Response, RequestHeaders>
         }
     }
 
+    protected void additionalPost(Request request, Response response) {
+        // override to add application specific logic
+    }
+
     protected String getPartnerName() {
         return getProperty(Constants.Property.PARTNER_NAME);
     }
diff --git a/reference/logging-filter/logging-filter-base/src/test/resources/log4j2.properties b/reference/logging-filter/logging-filter-base/src/test/resources/log4j2.properties
index 856bb26..04446cd 100644
--- a/reference/logging-filter/logging-filter-base/src/test/resources/log4j2.properties
+++ b/reference/logging-filter/logging-filter-base/src/test/resources/log4j2.properties
@@ -1,6 +1,8 @@
 appenders = console
 appender.console.type = Console
 appender.console.name = STDOUT
+appender.console.layout.type = PatternLayout
+appender.console.layout.pattern = %X|%m%n
 
 rootLogger.level = TRACE
 rootLogger.appenderRefs = stdout