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

8 files changed, 173 insertions, 23 deletions

diff --git a/cps-ncmp-rest/docs/openapi/components.yaml b/cps-ncmp-rest/docs/openapi/components.yaml
index 4f5a6a13e4..704721742f 100644
--- a/cps-ncmp-rest/docs/openapi/components.yaml
+++ b/cps-ncmp-rest/docs/openapi/components.yaml
@@ -40,6 +40,10 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/RestCmHandle'
+        updatedCmHandles:
+          type: array
+          items:
+            $ref: '#/components/schemas/RestCmHandle'
 
     RestCmHandle:
       required:
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 c2be9e9db5..1ea95d3e65 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 javax.validation.constraints.NotNull;
@@ -125,24 +125,48 @@ 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);
@@ -237,5 +261,13 @@ 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 4017c4a56e..fcf9e92d03 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 ac290af411..f356ce66c1 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'
diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
index 6036f92225..2583e9905b 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
@@ -118,4 +118,17 @@ public interface CpsDataService {
      * @param listNodeXpath   list node xpath
      */
     void deleteListNodeData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String listNodeXpath);
+
+    /**
+     * Updates leaves of DataNode for given dataspace and anchor using xpath,
+     * along with the leaves of each Child Data Node which already exists.
+     * This method will throw an exception if data node update or any descendant update does not exist.
+     *
+     * @param dataspaceName dataspace name
+     * @param anchorName anchor name
+     * @param parentNodeXpath xpath
+     * @param dataNodeUpdatesAsJson json data representing data node updates
+     */
+    void updateNodeLeavesAndExistingDescendantLeaves(String dataspaceName, String anchorName, String parentNodeXpath,
+                                                     String dataNodeUpdatesAsJson);
 }
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 5e6e1a2687..b45645bc42 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
@@ -98,6 +98,18 @@ public class CpsDataServiceImpl implements CpsDataService {
     }
 
     @Override
+    public void updateNodeLeavesAndExistingDescendantLeaves(final String dataspaceName, final String anchorName,
+                                                            final String parentNodeXpath,
+                                                            final String dataNodeUpdatesAsJson) {
+        final Collection<DataNode> dataNodeUpdates =
+            buildDataNodeCollectionFromJson(dataspaceName, anchorName, parentNodeXpath, dataNodeUpdatesAsJson);
+        for (final DataNode dataNodeUpdate : dataNodeUpdates) {
+            processDataNodeUpdate(dataspaceName, anchorName, dataNodeUpdate);
+        }
+        notificationService.processDataUpdatedEvent(dataspaceName, anchorName);
+    }
+
+    @Override
     public void replaceNodeTree(final String dataspaceName, final String anchorName, final String parentNodeXpath,
         final String jsonData) {
         final var dataNode = buildDataNodeFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
@@ -160,4 +172,17 @@ public class CpsDataServiceImpl implements CpsDataService {
     private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) {
         return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext();
     }
+
+    private void processDataNodeUpdate(final String dataspaceName, final String anchorName,
+                                       final DataNode dataNodeUpdate) {
+        if (dataNodeUpdate == null) {
+            return;
+        }
+        cpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName, dataNodeUpdate.getXpath(),
+            dataNodeUpdate.getLeaves());
+        final Collection<DataNode> childDataNodeUpdates = dataNodeUpdate.getChildDataNodes();
+        for (final DataNode childDataNodeUpdate : childDataNodeUpdates) {
+            processDataNodeUpdate(dataspaceName, anchorName, childDataNodeUpdate);
+        }
+    }
 }
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 122039728a..97eac5aaa9 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
@@ -28,7 +28,6 @@ import org.onap.cps.api.CpsModuleService
 import org.onap.cps.notification.NotificationService
 import org.onap.cps.spi.CpsDataPersistenceService
 import org.onap.cps.spi.FetchDescendantsOption
-import org.onap.cps.spi.exceptions.CpsPathException
 import org.onap.cps.spi.exceptions.DataValidationException
 import org.onap.cps.spi.model.Anchor
 import org.onap.cps.spi.model.DataNodeBuilder
@@ -148,10 +147,23 @@ class CpsDataServiceImplSpec extends Specification {
             thrown(DataValidationException)
         where: 'following parameters were used'
             scenario          | jsonData
-            'multiple leaves' | '{"code": "01","name": "some-name"}'
+            'multiple expectedLeaves' | '{"code": "01","name": "some-name"}'
             'one leaf'        | '{"name": "some-name"}'
     }
 
+    def 'Update cm-handle properties' () {
+        given: 'a dmi registry model'
+            setupSchemaSetMocks('dmi-registry.yang')
+        and: 'the expected json string'
+            def jsonData = '{"cm-handles":[{"id":"cmHandle001", "additional-properties":[{"name":"P1"}]}]}'
+        when: 'update data method is invoked with json data and parent node xpath'
+            objectUnderTest.updateNodeLeavesAndExistingDescendantLeaves(dataspaceName, anchorName, '/dmi-registry', jsonData)
+        then: 'the persistence service method is invoked with correct parameters'
+            1 * mockCpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName, "/dmi-registry/cm-handles[@id='cmHandle001']", ['id': 'cmHandle001'])
+        and: 'the data updated event is sent to the notification service'
+            1 * mockNotificationService.processDataUpdatedEvent(dataspaceName, anchorName)
+    }
+
     def 'Replace data node: #scenario.'() {
         given: 'schema set for given anchor and dataspace references test-tree model'
             setupSchemaSetMocks('test-tree.yang')
diff --git a/cps-service/src/test/resources/dmi-registry.yang b/cps-service/src/test/resources/dmi-registry.yang
new file mode 100644
index 0000000000..3c2d893b2a
--- /dev/null
+++ b/cps-service/src/test/resources/dmi-registry.yang
@@ -0,0 +1,42 @@
+module dmi-registry {
+
+  yang-version 1.1;
+
+  namespace "org:onap:cps:ncmp";
+
+  prefix dmi-reg;
+
+  revision "2021-05-20" {
+    description
+    "Initial Version";
+  }
+
+  container dmi-registry {
+
+    list cm-handles {
+
+      key "id";
+
+      leaf id {
+        type string;
+      }
+
+      leaf dmi-service-name {
+        type string;
+      }
+
+      list additional-properties {
+
+        key "name";
+
+        leaf name {
+          type string;
+        }
+
+        leaf value {
+          type string;
+        }
+      }
+    }
+  }
+}
\ No newline at end of file