Update CmHandle in DMI-Registry for a DMI-Plugin Instance in NCMP as part of dmi registration.

Updating existing CM-Handles created previously as part of CPS-442

Note - Can only update cm handles and properties which already exist.

Issue-ID: CPS-443
Change-Id: Ib05a4e01336ca463578b45917dcdfe715b6bad07
Signed-off-by: DylanB95EST <dylan.byrne@est.tech>

3 files changed, 75 insertions, 21 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
index 84dcc770d..0b9cb5ad5 100755
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
@@ -24,9 +24,9 @@ package org.onap.cps.ncmp.api.impl;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.LinkedHashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import lombok.extern.slf4j.Slf4j;
@@ -124,24 +124,48 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
 
     @Override
     public void updateDmiPluginRegistration(final DmiPluginRegistration dmiPluginRegistration) {
+        if (dmiPluginRegistration.getCreatedCmHandles() != null) {
+            parseAndCreateCmHandlesInDmiRegistration(dmiPluginRegistration);
+        }
+        if (dmiPluginRegistration.getUpdatedCmHandles() != null) {
+            parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration);
+        }
+    }
+
+    private void parseAndCreateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
         try {
-            final List<PersistenceCmHandle> persistenceCmHandles =
-                new ArrayList<>();
+            final List<PersistenceCmHandle> createdPersistenceCmHandles =
+                new LinkedList<>();
             for (final CmHandle cmHandle: dmiPluginRegistration.getCreatedCmHandles()) {
-                final var persistenceCmHandle = new PersistenceCmHandle();
-                persistenceCmHandle.setDmiServiceName(dmiPluginRegistration.getDmiPlugin());
-                persistenceCmHandle.setId(cmHandle.getCmHandleID());
-                persistenceCmHandle.setAdditionalProperties(cmHandle.getCmHandleProperties());
-                persistenceCmHandles.add(persistenceCmHandle);
+                createdPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle));
             }
-            final var persistenceCmHandlesList = new PersistenceCmHandlesList();
-            persistenceCmHandlesList.setCmHandles(persistenceCmHandles);
+            final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList();
+            persistenceCmHandlesList.setCmHandles(createdPersistenceCmHandles);
             final String cmHandleJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList);
-            cpsDataService.saveListNodeData(NCMP_DATASPACE_NAME,
-                    NCMP_DMI_REGISTRY_ANCHOR,
-                    "/dmi-registry",
+            cpsDataService.saveListNodeData(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, "/dmi-registry",
                 cmHandleJsonData);
         } catch (final JsonProcessingException e) {
+            log.error("Parsing error occurred while converting Object to JSON for Dmi Registry.");
+            throw new DataValidationException(
+                "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e
+                .getMessage(), e);
+        }
+    }
+
+    private void parseAndUpdateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
+        try {
+            final List<PersistenceCmHandle> updatedPersistenceCmHandles =
+                new LinkedList<>();
+            for (final CmHandle cmHandle: dmiPluginRegistration.getUpdatedCmHandles()) {
+                updatedPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle));
+            }
+            final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList();
+            persistenceCmHandlesList.setCmHandles(updatedPersistenceCmHandles);
+            final String cmHandlesJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList);
+            cpsDataService.updateNodeLeavesAndExistingDescendantLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
+                "/dmi-registry", cmHandlesJsonData);
+        } catch (final JsonProcessingException e) {
+            log.error("Parsing error occurred while converting Object to JSON Dmi Registry.");
             throw new DataValidationException(
                 "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e
                 .getMessage(), e);
@@ -216,5 +240,13 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
         }
     }
 
+    private PersistenceCmHandle toPersistenceCmHandle(final DmiPluginRegistration dmiPluginRegistration,
+                                                      final CmHandle cmHandle) {
+        final PersistenceCmHandle persistenceCmHandle = new PersistenceCmHandle();
+        persistenceCmHandle.setDmiServiceName(dmiPluginRegistration.getDmiPlugin());
+        persistenceCmHandle.setId(cmHandle.getCmHandleID());
+        persistenceCmHandle.setAdditionalProperties(cmHandle.getCmHandleProperties());
+        return persistenceCmHandle;
+    }
 
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
index 4017c4a56..fcf9e92d0 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
@@ -21,19 +21,26 @@
 
 package org.onap.cps.ncmp.api.models;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
 
 /**
- * DmiRegistry.
+ * Dmi Registry request object.
  */
 @Getter
 @Setter
+@JsonInclude(Include.NON_NULL)
 public class DmiPluginRegistration {
 
     private String dmiPlugin;
 
     private List<CmHandle> createdCmHandles;
 
+    private List<CmHandle> updatedCmHandles;
+
+    private List<CmHandle> deletedCmHandles;
+
 }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
index 65d96a429..6b32a2dc7 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
@@ -33,16 +33,21 @@ import org.onap.cps.spi.FetchDescendantsOption
 import org.onap.cps.spi.model.DataNode
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
+import spock.lang.Shared
 import spock.lang.Specification
 
 class NetworkCmProxyDataServiceImplSpec extends Specification {
 
+    @Shared
+    def persistenceCmHandle = new CmHandle()
+
     def mockCpsDataService = Mock(CpsDataService)
     def mockCpsQueryService = Mock(CpsQueryService)
     def mockDmiOperations = Mock(DmiOperations)
     def objectUnderTest = new NetworkCmProxyDataServiceImpl(mockDmiOperations, mockCpsDataService, mockCpsQueryService, new ObjectMapper())
 
     def cmHandle = 'some handle'
+
     def expectedDataspaceName = 'NFP-Operational'
     def 'Query data nodes by cps path with #fetchDescendantsOption.'() {
         given: 'a cm Handle and a cps path'
@@ -102,19 +107,29 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         then: 'the persistence service is called once with the correct parameters'
             1 * mockCpsDataService.replaceNodeTree(expectedDataspaceName, cmHandle, xpath, jsonData)
     }
-    def 'Register CM Handle Event.'() {
+
+    def 'Register or re-register a DMI Plugin with #scenario cm handles.'() {
         given: 'a registration '
+            def dmiRegistryAnchor = 'ncmp-dmi-registry'
             def dmiPluginRegistration = new DmiPluginRegistration()
             dmiPluginRegistration.dmiPlugin = 'my-server'
-            def cmHandle = new CmHandle()
-            cmHandle.cmHandleID = '123'
-            cmHandle.cmHandleProperties = [ name1: 'value1', name2: 'value2']
-            dmiPluginRegistration.createdCmHandles = [ cmHandle ]
+            persistenceCmHandle.cmHandleID = '123'
+            persistenceCmHandle.cmHandleProperties = [name1: 'value1', name2: 'value2']
+            dmiPluginRegistration.createdCmHandles = createdCmHandles
+            dmiPluginRegistration.updatedCmHandles = updatedCmHandles
             def expectedJsonData = '{"cm-handles":[{"id":"123","dmi-service-name":"my-server","additional-properties":[{"name":"name1","value":"value1"},{"name":"name2","value":"value2"}]}]}'
         when: 'registration is updated'
             objectUnderTest.updateDmiPluginRegistration(dmiPluginRegistration)
-        then: 'the CPS service method is invoked once with the expected parameters'
-            1 * mockCpsDataService.saveListNodeData('NCMP-Admin', 'ncmp-dmi-registry', '/dmi-registry', expectedJsonData)
+        then: 'the CPS save list node data is invoked with the expected parameters'
+            expectedCallsToSaveNode * mockCpsDataService.saveListNodeData('NCMP-Admin', 'ncmp-dmi-registry', '/dmi-registry', expectedJsonData)
+        and: 'update Node and Child Data Nodes is invoked with correct parameter'
+            expectedCallsToUpdateNode * mockCpsDataService.updateNodeLeavesAndExistingDescendantLeaves('NCMP-Admin', dmiRegistryAnchor, '/dmi-registry', expectedJsonData)
+        where:
+            scenario                | createdCmHandles       | updatedCmHandles       || expectedCallsToSaveNode   | expectedCallsToUpdateNode
+            'create'                | [persistenceCmHandle ] | []                     || 1                         | 0
+            'update'                | []                     | [persistenceCmHandle ] || 0                         | 1
+            'create and update'     | [persistenceCmHandle ] | [persistenceCmHandle ] || 1                         | 1
+
     }
     def 'Get resource data for pass-through operational from dmi.'() {
         given: 'xpath'