Added stopwatch filter

[dmaap/dbcapi.git] / src / main / java / org / onap / dmaap / dbcapi / resources / RequestTimeLogFilter.java

diff --git a/src/main/java/org/onap/dmaap/dbcapi/resources/RequestTimeLogFilter.java b/src/main/java/org/onap/dmaap/dbcapi/resources/RequestTimeLogFilter.java
new file mode 100644 (file)
index 0000000..b2b98b6
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dbcapi/resources/RequestTimeLogFilter.java
@@ -0,0 +1,55 @@
+/*-\r
+ * ============LICENSE_START=======================================================\r
+ * org.onap.dmaap\r
+ * ================================================================================\r
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights reserved.\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ *      http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ============LICENSE_END=========================================================\r
+ */\r
+package org.onap.dmaap.dbcapi.resources;\r
+\r
+import com.att.eelf.configuration.EELFLogger;\r
+import java.time.Clock;\r
+import javax.ws.rs.container.ContainerRequestContext;\r
+import javax.ws.rs.container.ContainerRequestFilter;\r
+import javax.ws.rs.container.ContainerResponseContext;\r
+import javax.ws.rs.container.ContainerResponseFilter;\r
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;\r
+\r
+public class RequestTimeLogFilter extends BaseLoggingClass implements ContainerRequestFilter, ContainerResponseFilter {\r
+\r
+    private final EELFLogger log;\r
+    private Clock clock;\r
+\r
+    public RequestTimeLogFilter() {\r
+        this(auditLogger, Clock.systemDefaultZone());\r
+    }\r
+\r
+    RequestTimeLogFilter(EELFLogger logger, Clock clock) {\r
+        this.log = logger;\r
+        this.clock = clock;\r
+    }\r
+\r
+    @Override\r
+    public void filter(ContainerRequestContext requestContext) {\r
+        requestContext.setProperty("start", clock.millis());\r
+    }\r
+\r
+    @Override\r
+    public void filter(ContainerRequestContext requestContext, ContainerResponseContext containerResponseContext) {\r
+        long startTime = (long) requestContext.getProperty("start");\r
+        long elapsedTime = clock.millis() - startTime;\r
+        log.info("Request took {} ms", elapsedTime);\r
+    }\r
+}\r