Performance Improvement: Temporal event

- Call the admin service in the async pool thread to fetch the anchor
  details in case of raising event on save, update and delete a node or
  delete list elements
- Admin service is still called in the main thread in case of
  DeleteNodes method as we require to have anchor as we are deleting all
  the anchors.
- Fixed the test scenarios related to processing async event
- Rearranged method formal params

Issue-ID: CPS-1126
Issue-ID: CPS-1209
Change-Id: Ibd8f001c4d7c7de63914f6de24042aaf01a063b2
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

4 files changed, 74 insertions, 69 deletions

diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
index 0772a8c9f..7bdc2c166 100755
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
@@ -65,7 +65,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         final DataNode dataNode = buildDataNode(dataspaceName, anchorName, ROOT_NODE_XPATH, jsonData);
         cpsDataPersistenceService.storeDataNode(dataspaceName, anchorName, dataNode);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, ROOT_NODE_XPATH, CREATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, CREATE, observedTimestamp);
     }
 
     @Override
@@ -74,7 +74,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
         cpsDataPersistenceService.addChildDataNode(dataspaceName, anchorName, parentNodeXpath, dataNode);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, CREATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, CREATE, observedTimestamp);
     }
 
     @Override
@@ -85,7 +85,7 @@ public class CpsDataServiceImpl implements CpsDataService {
             buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData);
         cpsDataPersistenceService.addListElements(dataspaceName, anchorName, parentNodeXpath,
             listElementDataNodeCollection);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, UPDATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -102,7 +102,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
         cpsDataPersistenceService
             .updateDataLeaves(dataspaceName, anchorName, dataNode.getXpath(), dataNode.getLeaves());
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, UPDATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -117,7 +117,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         for (final DataNode dataNodeUpdate : dataNodeUpdates) {
             processDataNodeUpdate(dataspaceName, anchorName, dataNodeUpdate);
         }
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, UPDATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -147,7 +147,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
         cpsDataPersistenceService.replaceDataNodeTree(dataspaceName, anchorName, dataNode);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, UPDATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -164,7 +164,7 @@ public class CpsDataServiceImpl implements CpsDataService {
             final Collection<DataNode> dataNodes, final OffsetDateTime observedTimestamp) {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         cpsDataPersistenceService.replaceListContent(dataspaceName, anchorName, parentNodeXpath, dataNodes);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, parentNodeXpath, UPDATE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
     }
 
     @Override
@@ -172,16 +172,15 @@ public class CpsDataServiceImpl implements CpsDataService {
                                final OffsetDateTime observedTimestamp) {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         cpsDataPersistenceService.deleteDataNode(dataspaceName, anchorName, dataNodeXpath);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, dataNodeXpath, DELETE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, dataNodeXpath, DELETE, observedTimestamp);
     }
 
     @Override
     public void deleteDataNodes(final String dataspaceName, final String anchorName,
         final OffsetDateTime observedTimestamp) {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
-        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, DELETE, observedTimestamp);
         cpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorName);
-        processDataUpdatedEventAsync(anchor, ROOT_NODE_XPATH, DELETE, observedTimestamp);
     }
 
     @Override
@@ -189,7 +188,7 @@ public class CpsDataServiceImpl implements CpsDataService {
         final OffsetDateTime observedTimestamp) {
         CpsValidator.validateNameCharacters(dataspaceName, anchorName);
         cpsDataPersistenceService.deleteListDataNode(dataspaceName, anchorName, listNodeXpath);
-        processDataUpdatedEventAsync(dataspaceName, anchorName, observedTimestamp, listNodeXpath, DELETE);
+        processDataUpdatedEventAsync(dataspaceName, anchorName, listNodeXpath, DELETE, observedTimestamp);
     }
 
     private DataNode buildDataNode(final String dataspaceName, final String anchorName,
@@ -230,20 +229,10 @@ public class CpsDataServiceImpl implements CpsDataService {
 
     }
 
-    private void processDataUpdatedEventAsync(final String dataspaceName, final String anchorName,
-                                              final OffsetDateTime observedTimestamp, final String xpath,
-                                              final Operation operation) {
-        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
-        this.processDataUpdatedEventAsync(anchor, xpath, operation, observedTimestamp);
-    }
-
-    private void processDataUpdatedEventAsync(final Anchor anchor,
-                                              final String xpath,
-                                              final Operation operation,
-        final OffsetDateTime observedTimestamp) {
+    private void processDataUpdatedEventAsync(final String dataspaceName, final String anchorName, final String xpath,
+            final Operation operation, final OffsetDateTime observedTimestamp) {
         try {
-            notificationService.processDataUpdatedEvent(anchor, observedTimestamp, xpath,
-                operation);
+            notificationService.processDataUpdatedEvent(dataspaceName, anchorName, xpath, operation, observedTimestamp);
         } catch (final Exception exception) {
             //If async message can't be queued for notification service, the initial request should not failed.
             log.error("Failed to send message to notification service", exception);
diff --git a/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java b/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
index 30bb85142..7da3a6123 100644
--- a/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
+++ b/cps-service/src/main/java/org/onap/cps/notification/NotificationService.java
@@ -32,6 +32,7 @@ import java.util.stream.Collectors;
 import javax.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.spi.model.Anchor;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
@@ -45,6 +46,7 @@ public class NotificationService {
     private final NotificationPublisher notificationPublisher;
     private final CpsDataUpdatedEventFactory cpsDataUpdatedEventFactory;
     private final NotificationErrorHandler notificationErrorHandler;
+    private final CpsAdminService cpsAdminService;
     private List<Pattern> dataspacePatterns;
 
     @PostConstruct
@@ -68,21 +70,24 @@ public class NotificationService {
     /**
      * Process Data Updated Event and publishes the notification.
      *
-     * @param anchor            anchor
-     * @param observedTimestamp observedTimestamp
+     * @param dataspaceName     dataspaceName
+     * @param anchorName        anchorName
      * @param xpath             xpath of changed data node
      * @param operation         operation
+     * @param observedTimestamp observedTimestamp
      * @return future
      */
     @Async("notificationExecutor")
-    public Future<Void> processDataUpdatedEvent(final Anchor anchor, final OffsetDateTime observedTimestamp,
-                                                final String xpath, final Operation operation) {
+    public Future<Void> processDataUpdatedEvent(final String dataspaceName, final String anchorName,
+            final String xpath, final Operation operation, final OffsetDateTime observedTimestamp) {
+
+        final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
         log.debug("process data updated event for anchor '{}'", anchor);
         try {
-            if (shouldSendNotification(anchor.getDataspaceName())) {
+            if (shouldSendNotification(dataspaceName)) {
                 final var cpsDataUpdatedEvent =
-                    cpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor,
-                        observedTimestamp, getRootNodeOperation(xpath, operation));
+                        cpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor,
+                                observedTimestamp, getRootNodeOperation(xpath, operation));
                 log.debug("data updated event to be published {}", cpsDataUpdatedEvent);
                 notificationPublisher.sendNotification(cpsDataUpdatedEvent);
             }
@@ -91,7 +96,7 @@ public class NotificationService {
                CPS operation should not fail if sending event fails for any reason.
              */
             notificationErrorHandler.onException("Failed to process cps-data-updated-event.",
-                exception, anchor, xpath, operation);
+                    exception, anchor, xpath, operation);
         }
         return CompletableFuture.completedFuture(null);
     }
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
index 8b9d54529..6c995fa85 100644
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
@@ -67,7 +67,7 @@ class CpsDataServiceImplSpec extends Specification {
             1 * mockCpsDataPersistenceService.storeDataNode(dataspaceName, anchorName,
                 { dataNode -> dataNode.xpath == '/test-tree' })
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/', Operation.CREATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/', Operation.CREATE, observedTimestamp)
     }
 
     def 'Saving json data with invalid #scenario.'() {
@@ -76,9 +76,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.storeDataNode(_, _, _)
+            0 * mockCpsDataPersistenceService.storeDataNode(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -96,7 +96,7 @@ class CpsDataServiceImplSpec extends Specification {
             1 * mockCpsDataPersistenceService.addChildDataNode(dataspaceName, anchorName, '/test-tree',
                 { dataNode -> dataNode.xpath == '/test-tree/branch[@name=\'New\']' })
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/test-tree', Operation.CREATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/test-tree', Operation.CREATE, observedTimestamp)
     }
 
     def 'Saving child data fragment under existing node with invalid #scenario.'() {
@@ -105,9 +105,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.addChildDataNode(_, _, _,_)
+            0 * mockCpsDataPersistenceService.addChildDataNode(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -132,7 +132,7 @@ class CpsDataServiceImplSpec extends Specification {
                 }
             )
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/test-tree', Operation.UPDATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/test-tree', Operation.UPDATE, observedTimestamp)
     }
 
     def 'Saving empty list element data fragment.'() {
@@ -151,7 +151,7 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'add list elements persistence method is not invoked'
-            0 * mockCpsDataPersistenceService.addListElements(_, _, _, _)
+            0 * mockCpsDataPersistenceService.addListElements(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -176,7 +176,7 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'get data node persistence service is not invoked'
-            0 * mockCpsDataPersistenceService.getDataNode(_, _, _, _)
+            0 * mockCpsDataPersistenceService.getDataNode(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -192,7 +192,7 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'the persistence service method is invoked with correct parameters'
             1 * mockCpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName, expectedNodeXpath, leaves)
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, parentNodeXpath, Operation.UPDATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, parentNodeXpath, Operation.UPDATE, observedTimestamp)
         where: 'following parameters were used'
             scenario         | parentNodeXpath | jsonData                        || expectedNodeXpath                   | leaves
             'top level node' | '/'             | '{"test-tree": {"branch": []}}' || '/test-tree'                        | Collections.emptyMap()
@@ -205,9 +205,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.updateDataLeaves(_, _, _, _)
+            0 * mockCpsDataPersistenceService.updateDataLeaves(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -241,7 +241,7 @@ class CpsDataServiceImplSpec extends Specification {
             1 * mockCpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName,
                 "/bookstore/categories[@code='01']", ['name':'Romance', 'code': '01'])
         and: 'the data updated event is sent to the notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/bookstore', Operation.UPDATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/bookstore', Operation.UPDATE, observedTimestamp)
     }
 
     def 'Update Bookstore node leaves with invalid #scenario' () {
@@ -251,9 +251,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.updateDataLeaves(_, _, _, _)
+            0 * mockCpsDataPersistenceService.updateDataLeaves(*_)
         and: 'the data updated event is not sent to the notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -271,7 +271,7 @@ class CpsDataServiceImplSpec extends Specification {
             1 * mockCpsDataPersistenceService.replaceDataNodeTree(dataspaceName, anchorName,
                 { dataNode -> dataNode.xpath == expectedNodeXpath })
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, parentNodeXpath, Operation.UPDATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, parentNodeXpath, Operation.UPDATE, observedTimestamp)
         where: 'following parameters were used'
             scenario         | parentNodeXpath | jsonData                        || expectedNodeXpath
             'top level node' | '/'             | '{"test-tree": {"branch": []}}' || '/test-tree'
@@ -284,9 +284,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.replaceDataNodeTree(_, _,_)
+            0 * mockCpsDataPersistenceService.replaceDataNodeTree(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -311,7 +311,7 @@ class CpsDataServiceImplSpec extends Specification {
                 }
             )
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/test-tree', Operation.UPDATE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/test-tree', Operation.UPDATE, observedTimestamp)
     }
 
     def 'Replace whole list content with empty list element.'() {
@@ -330,9 +330,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.replaceListContent(_, _,_)
+            0 * mockCpsDataPersistenceService.replaceListContent(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -348,7 +348,7 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'the persistence service method is invoked with correct parameters'
             1 * mockCpsDataPersistenceService.deleteListDataNode(dataspaceName, anchorName, '/test-tree/branch')
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/test-tree/branch', Operation.DELETE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/test-tree/branch', Operation.DELETE, observedTimestamp)
     }
 
 
@@ -358,9 +358,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.deleteListDataNode(_, _, _)
+            0 * mockCpsDataPersistenceService.deleteListDataNode(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -376,7 +376,7 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'the persistence service method is invoked with the correct parameters'
             1 * mockCpsDataPersistenceService.deleteDataNode(dataspaceName, anchorName, '/data-node')
         and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/data-node', Operation.DELETE)
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/data-node', Operation.DELETE, observedTimestamp)
     }
 
     def 'Delete data node with an invalid #scenario.'() {
@@ -385,9 +385,9 @@ class CpsDataServiceImplSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
         and: 'the persistence service method is not invoked'
-            0 * mockCpsDataPersistenceService.deleteDataNode(_, _, _)
+            0 * mockCpsDataPersistenceService.deleteDataNode(*_)
         and: 'data updated event is not sent to notification service'
-            0 * mockNotificationService.processDataUpdatedEvent(_, _, _, _)
+            0 * mockNotificationService.processDataUpdatedEvent(*_)
         where: 'the following parameters are used'
             scenario                    | dataspaceName                 | anchorName
             'dataspace name'            | 'dataspace names with spaces' | 'anchorName'
@@ -400,11 +400,10 @@ class CpsDataServiceImplSpec extends Specification {
             setupSchemaSetMocks('test-tree.yang')
         when: 'delete data node method is invoked with correct parameters'
             objectUnderTest.deleteDataNodes(dataspaceName, anchorName, observedTimestamp)
-        then: 'the persistence service method is invoked with the correct parameters'
+        then: 'data updated event is sent to notification service before the delete'
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName, '/', Operation.DELETE, observedTimestamp)
+        and: 'the persistence service method is invoked with the correct parameters'
             1 * mockCpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorName)
-        and: 'data updated event is sent to notification service'
-            1 * mockNotificationService.processDataUpdatedEvent(anchor, observedTimestamp, '/', Operation.DELETE)
-
     }
 
     def setupSchemaSetMocks(String... yangResources) {
diff --git a/cps-service/src/test/groovy/org/onap/cps/notification/NotificationServiceSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/notification/NotificationServiceSpec.groovy
index 8263c31f0..a996195c0 100644
--- a/cps-service/src/test/groovy/org/onap/cps/notification/NotificationServiceSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/notification/NotificationServiceSpec.groovy
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (c) 2021-2022 Bell Canada.
+ *  Modifications Copyright (C) 2022 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -20,7 +21,7 @@
 
 package org.onap.cps.notification
 
-import java.time.OffsetDateTime
+import org.onap.cps.api.CpsAdminService
 import org.onap.cps.config.AsyncConfig
 import org.onap.cps.event.model.CpsDataUpdatedEvent
 import org.onap.cps.spi.model.Anchor
@@ -33,6 +34,7 @@ import org.springframework.test.context.ContextConfiguration
 import spock.lang.Shared
 import spock.lang.Specification
 
+import java.time.OffsetDateTime
 import java.util.concurrent.TimeUnit
 
 @SpringBootTest
@@ -48,19 +50,29 @@ class NotificationServiceSpec extends Specification {
     NotificationErrorHandler spyNotificationErrorHandler
     @SpringSpy
     NotificationProperties spyNotificationProperties
+    @SpringBean
+    CpsAdminService mockCpsAdminService = Mock()
 
     @Autowired
     NotificationService objectUnderTest
 
     @Shared
+    def dataspaceName = 'my-dataspace-published'
+    @Shared
+    def anchorName = 'my-anchorname'
+    @Shared
     def anchor = new Anchor('my-anchorname', 'my-dataspace-published', 'my-schemaset-name')
     def myObservedTimestamp = OffsetDateTime.now()
 
+    def setup() {
+        mockCpsAdminService.getAnchor(dataspaceName, anchorName) >> anchor
+    }
+
     def 'Skip sending notification when disabled.'() {
         given: 'notification is disabled'
             spyNotificationProperties.isEnabled() >> false
         when: 'dataUpdatedEvent is received'
-            objectUnderTest.processDataUpdatedEvent(anchor, myObservedTimestamp, '/', Operation.CREATE)
+            objectUnderTest.processDataUpdatedEvent(dataspaceName, anchorName, '/', Operation.CREATE, myObservedTimestamp)
         then: 'the notification is not sent'
             0 * mockNotificationPublisher.sendNotification(_)
     }
@@ -75,8 +87,8 @@ class NotificationServiceSpec extends Specification {
             mockCpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor, myObservedTimestamp, Operation.CREATE) >>
                     cpsDataUpdatedEvent
         when: 'dataUpdatedEvent is received'
-            def future = objectUnderTest.processDataUpdatedEvent(anchor, myObservedTimestamp,
-                    '/', Operation.CREATE)
+            def future = objectUnderTest.processDataUpdatedEvent(dataspaceName, anchorName,
+                '/', Operation.CREATE, myObservedTimestamp)
         and: 'wait for async processing to complete'
             future.get(10, TimeUnit.SECONDS)
         then: 'async process completed successfully'
@@ -97,7 +109,7 @@ class NotificationServiceSpec extends Specification {
             mockCpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor, myObservedTimestamp, expectedOperationInEvent) >>
                     cpsDataUpdatedEvent
         when: 'dataUpdatedEvent is received for #xpath'
-            def future = objectUnderTest.processDataUpdatedEvent(anchor, myObservedTimestamp, xpath, operation)
+            def future = objectUnderTest.processDataUpdatedEvent(dataspaceName, anchorName, xpath, operation, myObservedTimestamp)
         and: 'wait for async processing to complete'
             future.get(10, TimeUnit.SECONDS)
         then: 'async process completed successfully'
@@ -127,7 +139,7 @@ class NotificationServiceSpec extends Specification {
             mockCpsDataUpdatedEventFactory.createCpsDataUpdatedEvent(anchor, myObservedTimestamp, Operation.CREATE) >>
                     { throw new Exception("Could not create event") }
         when: 'event is sent for processing'
-            def future = objectUnderTest.processDataUpdatedEvent(anchor, myObservedTimestamp, '/', Operation.CREATE)
+            def future = objectUnderTest.processDataUpdatedEvent(dataspaceName, anchorName, '/', Operation.CREATE, myObservedTimestamp)
         and: 'wait for async processing to complete'
             future.get(10, TimeUnit.SECONDS)
         then: 'async process completed successfully'