Added logging filter to warn unsuccessful REST request
Change-Id: I7911a48dcb2d31adf1ec3e365225d86d84738ac1
diff --git a/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
index fd26c63..1f282cb 100644
--- a/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
+++ b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebApplication.java
@@ -31,6 +31,7 @@
ServiceDependencyWebResource.class,
NeutronMl2NetworksWebResource.class,
NeutronMl2SubnetsWebResource.class,
- NeutronMl2PortsWebResource.class);
+ NeutronMl2PortsWebResource.class,
+ CordVtnWebLoggingFilter.class);
}
}
diff --git a/src/main/java/org/opencord/cordvtn/rest/CordVtnWebLoggingFilter.java b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebLoggingFilter.java
new file mode 100644
index 0000000..e7eb6e8
--- /dev/null
+++ b/src/main/java/org/opencord/cordvtn/rest/CordVtnWebLoggingFilter.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.opencord.cordvtn.rest;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import java.io.IOException;
+
+import static javax.ws.rs.core.Response.Status.Family.SUCCESSFUL;
+
+/**
+ * Implementation of a logging filter to warn any unsuccessful request.
+ */
+public class CordVtnWebLoggingFilter implements ContainerResponseFilter {
+
+ protected final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Override
+ public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
+ throws IOException {
+
+ if (responseContext.getStatusInfo().getFamily() != SUCCESSFUL) {
+ log.warn("Failed to handle request: {} {}, response: {}",
+ requestContext.getMethod(),
+ requestContext.getUriInfo().getAbsolutePath(),
+ responseContext.getEntity());
+ }
+ }
+}