Subscription Creation: NCMP to Client CloudEvent transformation

[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / events / avcsubscription / SubscriptionEventForwarder.java

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
index 1fe963a..f196cb0 100644 (file)
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventForwarder.java
@@ -44,6 +44,8 @@ import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.Data;
+import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
 import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.CmHandle;
 import org.onap.cps.spi.exceptions.OperationNotYetSupportedException;
 import org.springframework.beans.factory.annotation.Value;
@@ -74,7 +76,7 @@ public class SubscriptionEventForwarder {
      *
      * @param subscriptionEvent the event to be forwarded
      */
-    public void forwardCreateSubscriptionEvent(final SubscriptionEvent subscriptionEvent) {
+    public void forwardCreateSubscriptionEvent(final SubscriptionEvent subscriptionEvent, final String eventType) {
         final List<String> cmHandleTargets = subscriptionEvent.getData().getPredicates().getTargets();
         if (cmHandleTargets == null || cmHandleTargets.isEmpty()
                 || cmHandleTargets.stream().anyMatch(id -> (id).contains("*"))) {
@@ -85,13 +87,19 @@ public class SubscriptionEventForwarder {
                 inventoryPersistence.getYangModelCmHandles(cmHandleTargets);
         final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName
                 = DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
-        findDmisAndRespond(subscriptionEvent, cmHandleTargets, dmiPropertiesPerCmHandleIdPerServiceName);
+        findDmisAndRespond(subscriptionEvent, eventType, cmHandleTargets, dmiPropertiesPerCmHandleIdPerServiceName);
     }
 
-    private void findDmisAndRespond(final SubscriptionEvent subscriptionEvent,
+    private void findDmisAndRespond(final SubscriptionEvent subscriptionEvent, final String eventType,
                                     final List<String> cmHandleTargetsAsStrings,
                            final Map<String, Map<String, Map<String, String>>>
                                             dmiPropertiesPerCmHandleIdPerServiceName) {
+        final SubscriptionEventResponse emptySubscriptionEventResponse =
+                new SubscriptionEventResponse().withData(new Data());
+        emptySubscriptionEventResponse.getData().setSubscriptionName(
+                subscriptionEvent.getData().getSubscription().getName());
+        emptySubscriptionEventResponse.getData().setClientId(
+                subscriptionEvent.getData().getSubscription().getClientID());
         final List<String> cmHandlesThatExistsInDb = dmiPropertiesPerCmHandleIdPerServiceName.entrySet().stream()
                 .map(Map.Entry::getValue).map(Map::keySet).flatMap(Set::stream).collect(Collectors.toList());
 
@@ -104,27 +112,27 @@ public class SubscriptionEventForwarder {
             updatesCmHandlesToRejectedAndPersistSubscriptionEvent(subscriptionEvent, targetCmHandlesDoesNotExistInDb);
         }
         if (dmisToRespond.isEmpty()) {
-            final String clientID = subscriptionEvent.getData().getSubscription().getClientID();
-            final String subscriptionName = subscriptionEvent.getData().getSubscription().getName();
-            subscriptionEventResponseOutcome.sendResponse(clientID, subscriptionName);
+            subscriptionEventResponseOutcome.sendResponse(emptySubscriptionEventResponse,
+                    "subscriptionCreatedStatus");
         } else {
-            startResponseTimeout(subscriptionEvent, dmisToRespond);
+            startResponseTimeout(emptySubscriptionEventResponse, dmisToRespond);
             final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent ncmpSubscriptionEvent =
                     clientSubscriptionEventMapper.toNcmpSubscriptionEvent(subscriptionEvent);
-            forwardEventToDmis(dmiPropertiesPerCmHandleIdPerServiceName, ncmpSubscriptionEvent);
+            forwardEventToDmis(dmiPropertiesPerCmHandleIdPerServiceName, ncmpSubscriptionEvent, eventType);
         }
     }
 
-    private void startResponseTimeout(final SubscriptionEvent subscriptionEvent, final Set<String> dmisToRespond) {
-        final String subscriptionClientId = subscriptionEvent.getData().getSubscription().getClientID();
-        final String subscriptionName = subscriptionEvent.getData().getSubscription().getName();
+    private void startResponseTimeout(final SubscriptionEventResponse emptySubscriptionEventResponse,
+                                      final Set<String> dmisToRespond) {
+        final String subscriptionClientId = emptySubscriptionEventResponse.getData().getClientId();
+        final String subscriptionName = emptySubscriptionEventResponse.getData().getSubscriptionName();
         final String subscriptionEventId = subscriptionClientId + subscriptionName;
 
         forwardedSubscriptionEventCache.put(subscriptionEventId, dmisToRespond,
                 ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
         final ResponseTimeoutTask responseTimeoutTask =
             new ResponseTimeoutTask(forwardedSubscriptionEventCache, subscriptionEventResponseOutcome,
-                    subscriptionClientId, subscriptionName);
+                    emptySubscriptionEventResponse);
         try {
             executorService.schedule(responseTimeoutTask, dmiResponseTimeoutInMs, TimeUnit.MILLISECONDS);
         } catch (final RuntimeException ex) {
@@ -135,7 +143,7 @@ public class SubscriptionEventForwarder {
 
     private void forwardEventToDmis(final Map<String, Map<String, Map<String, String>>> dmiNameCmHandleMap,
                                     final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent
-                                            ncmpSubscriptionEvent) {
+                                            ncmpSubscriptionEvent, final String eventType) {
         dmiNameCmHandleMap.forEach((dmiName, cmHandlePropertiesMap) -> {
             final List<CmHandle> cmHandleTargets = cmHandlePropertiesMap.entrySet().stream().map(
                     cmHandleAndProperties -> {
@@ -150,7 +158,7 @@ public class SubscriptionEventForwarder {
             final String dmiAvcSubscriptionTopic = dmiAvcSubscriptionTopicPrefix + dmiName;
 
             final CloudEvent ncmpSubscriptionCloudEvent =
-                    SubscriptionEventCloudMapper.toCloudEvent(ncmpSubscriptionEvent, eventKey);
+                    SubscriptionEventCloudMapper.toCloudEvent(ncmpSubscriptionEvent, eventKey, eventType);
             eventsPublisher.publishCloudEvent(dmiAvcSubscriptionTopic, eventKey, ncmpSubscriptionCloudEvent);
         });
     }
@@ -182,6 +190,7 @@ public class SubscriptionEventForwarder {
         return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles().stream()
                     .filter(targetCmHandle -> targetCmHandlesDoesNotExistInDb.contains(targetCmHandle.getCmHandleId()))
                     .map(target -> new YangModelSubscriptionEvent.TargetCmHandle(target.getCmHandleId(),
-                                    SubscriptionStatus.REJECTED)).collect(Collectors.toList());
+                                    SubscriptionStatus.REJECTED, "Targets not found"))
+                .collect(Collectors.toList());
     }
 }