update scheduled tasks to have mdc setup

Added MDCSetup for Scheduled Tasks
Added tests for ScheduledTasksMDCSetup
Added required fields for audit log and markers

Issue-ID: SO-2444
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I05e8032ed934abd76d898559c51230761d36b78c

3 files changed, 105 insertions, 3 deletions

diff --git a/common/src/main/java/org/onap/so/db/connections/ScheduledDnsLookup.java b/common/src/main/java/org/onap/so/db/connections/ScheduledDnsLookup.java
index 14f2f5e9b7..40acac57aa 100644
--- a/common/src/main/java/org/onap/so/db/connections/ScheduledDnsLookup.java
+++ b/common/src/main/java/org/onap/so/db/connections/ScheduledDnsLookup.java
@@ -8,6 +8,11 @@ import javax.management.JMX;
 import javax.management.MBeanServer;
 import javax.management.ObjectInstance;
 import javax.management.ObjectName;
+import org.jboss.logging.MDC;
+import org.onap.logging.filter.base.ONAPComponents;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.onap.so.logger.ErrorCode;
+import org.onap.so.logger.ScheduledTasksMDCSetup;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -27,16 +32,22 @@ public class ScheduledDnsLookup {
     @Autowired
     private DbDnsIpAddress dnsIpAddress;
 
+    @Autowired
+    private ScheduledTasksMDCSetup scheduledMDCSetup;
+
     private static Logger logger = LoggerFactory.getLogger(ScheduledDnsLookup.class);
 
     @Scheduled(fixedRate = 15000)
     public void performDnsLookup() {
-
+        scheduledMDCSetup.mdcSetup(ONAPComponents.SO, "performDnsLookup");
         String dnsUrl = System.getenv(DB_HOST);
 
         try {
             if (dnsUrl == null) {
+                scheduledMDCSetup.errorMDCSetup(ErrorCode.DataError, "Database DNS is not provided.");
                 logger.error("Database DNS is not provided. Please verify the configuration");
+                MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.ERROR.toString());
+                scheduledMDCSetup.exitAndClearMDC();
                 return;
             }
 
@@ -46,6 +57,7 @@ public class ScheduledDnsLookup {
             /* This is in initial state */
             if (currentIpAddress == null) {
                 dnsIpAddress.setIpAddress(ipAddress);
+                scheduledMDCSetup.exitAndClearMDC();
                 return;
             }
 
@@ -57,7 +69,7 @@ public class ScheduledDnsLookup {
         } catch (UnknownHostException e) {
             logger.warn("Database DNS %s is not resolvable to an IP Address", dnsUrl);
         }
-
+        scheduledMDCSetup.exitAndClearMDC();
     }
 
     private void softEvictConnectionPool() {
diff --git a/common/src/main/java/org/onap/so/logger/ScheduledTasksMDCSetup.java b/common/src/main/java/org/onap/so/logger/ScheduledTasksMDCSetup.java
new file mode 100644
index 0000000000..6a20932666
--- /dev/null
+++ b/common/src/main/java/org/onap/so/logger/ScheduledTasksMDCSetup.java
@@ -0,0 +1,75 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.logger;
+
+import java.util.UUID;
+import org.onap.logging.filter.base.Constants;
+import org.onap.logging.filter.base.MDCSetup;
+import org.onap.logging.filter.base.ONAPComponentsList;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ScheduledTasksMDCSetup extends MDCSetup {
+
+    public void mdcSetup(ONAPComponentsList targetEntity, String serviceName) {
+        try {
+            setEntryTimeStamp();
+            setServerFQDN();
+            MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString());
+            MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, UUID.randomUUID().toString());
+            MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, targetEntity.toString());
+            MDC.put(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME, Constants.DefaultValues.UNKNOWN);
+            MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, serviceName);
+            setLogTimestamp();
+            setElapsedTime();
+            MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME, getProperty(Constants.Property.PARTNER_NAME));
+            logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
+        } catch (Exception e) {
+            logger.warn("Error in ScheduledTasksMDCSetup mdcSetup: {}", e.getMessage());
+        }
+    }
+
+    public void errorMDCSetup(ErrorCode errorCode, String errorDescription) {
+        MDC.put(ONAPLogConstants.MDCs.ERROR_CODE, errorCode.toString());
+        MDC.put(ONAPLogConstants.MDCs.ERROR_DESC, errorDescription);
+    }
+
+    public void exitAndClearMDC() {
+        try {
+            setStatusCode();
+            setLogTimestamp();
+            setElapsedTime();
+            logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
+        } catch (Exception e) {
+            logger.warn("Error in ScheduledTasksMDCSetup clear MDC: {}", e.getMessage());
+        }
+        MDC.clear();
+    }
+
+    public void setStatusCode() {
+        String currentStatusCode = MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE);
+        if (currentStatusCode == null || !currentStatusCode.equals(ONAPLogConstants.ResponseStatus.ERROR.toString())) {
+            MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.COMPLETE.toString());
+        }
+    }
+}
diff --git a/common/src/main/java/org/onap/so/utils/Components.java b/common/src/main/java/org/onap/so/utils/Components.java
index 0713723264..d8d703affc 100644
--- a/common/src/main/java/org/onap/so/utils/Components.java
+++ b/common/src/main/java/org/onap/so/utils/Components.java
@@ -1,7 +1,22 @@
 package org.onap.so.utils;
 
+import java.util.EnumSet;
+import java.util.Set;
+import org.onap.logging.filter.base.ONAPComponents;
 import org.onap.logging.filter.base.ONAPComponentsList;
 
 public enum Components implements ONAPComponentsList {
-    OPENSTACK, UNKNOWN;
+    OPENSTACK, UNKNOWN, ASDC_CONTROLLER, APIH;
+
+    public static Set<Components> getSOInternalComponents() {
+        return EnumSet.of(ASDC_CONTROLLER, APIH);
+    }
+
+    @Override
+    public String toString() {
+        if (getSOInternalComponents().contains(this))
+            return ONAPComponents.SO + "." + this.name();
+        else
+            return this.name();
+    }
 }