Update roadm devicemanagers

updates to logging, null checks and some refactoring

Issue-ID: CCSDK-3579
Change-Id: I88bfdacaac69fe4f89b7a8c4ddae76d490ca7e32
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>

3 files changed, 32 insertions, 22 deletions

diff --git a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/InitialDeviceAlarmReader.java b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/InitialDeviceAlarmReader.java
index 6c8837327..6472e6653 100644
--- a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/InitialDeviceAlarmReader.java
+++ b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/InitialDeviceAlarmReader.java
@@ -68,8 +68,9 @@ public class InitialDeviceAlarmReader {
     // Mapping the alarm data with the fault data
     protected FaultData writeFaultData() {
         FaultData faultData = new FaultData();
-        if (this.getActiveAlarmList(this.netConfAccesor).getActiveAlarms() != null) {
-            Collection<ActiveAlarms> activeAlarms = YangHelper.getCollection(this.getActiveAlarmList(this.netConfAccesor).getActiveAlarms());
+        ActiveAlarmList actAlarmList = this.getActiveAlarmList(this.netConfAccesor);
+        if (actAlarmList != null) {
+            Collection<ActiveAlarms> activeAlarms = YangHelper.getCollection(actAlarmList.getActiveAlarms());
             if (!activeAlarms.isEmpty()) {
                 for (ActiveAlarms activeAlarm : activeAlarms) {
                     faultData.add(this.netConfAccesor.getNodeId(), this.count, activeAlarm.getRaiseTime(),
diff --git a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmChangeNotificationListener.java b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmChangeNotificationListener.java
index 3b7f8b044..ba6d8084b 100644
--- a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmChangeNotificationListener.java
+++ b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmChangeNotificationListener.java
@@ -49,7 +49,7 @@ import org.slf4j.LoggerFactory;
 public class OpenroadmChangeNotificationListener implements IetfNetconfNotificationsListener {
 
     // variables
-    private static final Logger log = LoggerFactory.getLogger(OpenroadmChangeNotificationListener.class);
+    private static final Logger LOG = LoggerFactory.getLogger(OpenroadmChangeNotificationListener.class);
     private final NetconfAccessor netconfAccessor;
     private final DataProvider databaseService;
     private final WebsocketManagerService notificationServiceService;
@@ -67,14 +67,14 @@ public class OpenroadmChangeNotificationListener implements IetfNetconfNotificat
     // public methods
     @Override
     public void onNetconfConfirmedCommit(NetconfConfirmedCommit notification) {
-        log.info("onNetconfConfirmedCommit {} ", notification);
+        LOG.debug("onNetconfConfirmedCommit {} ", notification);
         this.notificationServiceService.sendNotification(notification, this.netconfAccessor.getNodeId(),
                 NetconfConfirmedCommit.QNAME, NetconfTimeStampImpl.getConverter().getTimeStamp());
     }
 
     @Override
     public void onNetconfSessionStart(NetconfSessionStart notification) {
-        log.info("onNetconfSessionStart {} ", notification);
+        LOG.debug("onNetconfSessionStart {} ", notification);
         this.notificationServiceService.sendNotification(notification, this.netconfAccessor.getNodeId(),
                 NetconfSessionStart.QNAME, NetconfTimeStampImpl.getConverter().getTimeStamp());
 
@@ -82,44 +82,51 @@ public class OpenroadmChangeNotificationListener implements IetfNetconfNotificat
 
     @Override
     public void onNetconfSessionEnd(NetconfSessionEnd notification) {
-        log.info("onNetconfSessionEnd {}", notification);
+        LOG.debug("onNetconfSessionEnd {}", notification);
         this.notificationServiceService.sendNotification(notification, this.netconfAccessor.getNodeId(),
                 NetconfSessionEnd.QNAME, NetconfTimeStampImpl.getConverter().getTimeStamp());
     }
 
     @Override
     public void onNetconfCapabilityChange(NetconfCapabilityChange notification) {
-        log.info("onNetconfCapabilityChange {}", notification);
+        LOG.debug("onNetconfCapabilityChange {}", notification);
         this.notificationServiceService.sendNotification(notification, this.netconfAccessor.getNodeId(),
                 NetconfCapabilityChange.QNAME, NetconfTimeStampImpl.getConverter().getTimeStamp());
     }
 
     @Override
     public void onNetconfConfigChange(NetconfConfigChange notification) {
-        log.info("onNetconfConfigChange (1) {}", notification);
+        LOG.debug("onNetconfConfigChange (1) {}", notification);
         StringBuffer sb = new StringBuffer();
         List<Edit> editList = notification.nonnullEdit();
         for (Edit edit : editList) {
+            if(edit==null) { //should never happen
+                LOG.warn("null object in config change");
+                continue;
+            }
             if (sb.length() > 0) {
                 sb.append(", ");
             }
-            sb.append(edit);
-
+            try {
+                sb.append(edit);
+            } catch (Exception e) { //catch odl error
+                LOG.warn("unable to serialize edit obj", e);
+            }
             EventlogBuilder eventlogBuilder = new EventlogBuilder();
 
             InstanceIdentifier<?> target = edit.getTarget();
             if (target != null) {
                 eventlogBuilder.setObjectId(target.toString());
-                log.info("TARGET: {} {}", target.getClass(), target.getTargetType());
+                LOG.debug("TARGET: {} {}", target.getClass(), target.getTargetType());
                 for (PathArgument pa : target.getPathArguments()) {
-                    log.info("PathArgument {}", pa);
+                    LOG.debug("PathArgument {}", pa);
                 }
             }
             eventlogBuilder.setNodeId(netconfAccessor.getNodeId().getValue());
             eventlogBuilder.setNewValue(String.valueOf(edit.getOperation()));
             databaseService.writeEventLog(eventlogBuilder.build());
         }
-        log.info("onNetconfConfigChange (2) {}", sb);
+        LOG.debug("onNetconfConfigChange (2) {}", sb);
         this.notificationServiceService.sendNotification(notification, this.netconfAccessor.getNodeId(),
                 NetconfConfigChange.QNAME, NetconfTimeStampImpl.getConverter().getTimeStamp());
 
diff --git a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmNetworkElement.java b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmNetworkElement.java
index 45490a8b7..996ff69e7 100644
--- a/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmNetworkElement.java
+++ b/sdnr/wt/devicemanager-onap/openroadm/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/openroadm/impl/OpenroadmNetworkElement.java
@@ -108,15 +108,17 @@ public class OpenroadmNetworkElement extends OpenroadmNetworkElementBase {
     public void initialReadFromNetworkElement() {
 
         OrgOpenroadmDevice device = readDevice(this.netconfAccessor);
-        this.opnRdmInventoryInput = new OpenroadmInventoryInput(this.netconfAccessor, device);
-        log.info("openroadmMapper details{}", this.opnRdmInventoryInput.getClass().getName());
-        List<Inventory> inventoryList = new ArrayList<>();
-        inventoryList.add(this.opnRdmInventoryInput.getInventoryData(Uint32.valueOf(equipmentLevel)));
-        readShelvesData(inventoryList, device);
-        readXpndrData(inventoryList, device);
-        readCircuitPacketData(inventoryList, device);
-        readInterfaceData(inventoryList, device);
-        this.databaseService.writeInventory(this.netconfAccessor.getNodeId().getValue(), inventoryList);
+        if (device != null) {
+            this.opnRdmInventoryInput = new OpenroadmInventoryInput(this.netconfAccessor, device);
+            log.info("openroadmMapper details{}", this.opnRdmInventoryInput.getClass().getName());
+            List<Inventory> inventoryList = new ArrayList<>();
+            inventoryList.add(this.opnRdmInventoryInput.getInventoryData(Uint32.valueOf(equipmentLevel)));
+            readShelvesData(inventoryList, device);
+            readXpndrData(inventoryList, device);
+            readCircuitPacketData(inventoryList, device);
+            readInterfaceData(inventoryList, device);
+            this.databaseService.writeInventory(this.netconfAccessor.getNodeId().getValue(), inventoryList);
+        }
         // Writing initial alarms at the time of device registration
         initialAlarmReader.faultService();
         //        Writing historical PM data at the time of device registration