Merge "Add withTrustLevel condition to CmHandle Query API"
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / NetworkCmProxyDataServiceImpl.java
index 81c060e..a37b271 100755 (executable)
@@ -1,9 +1,10 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021 highstreet technologies GmbH
- *  Modifications Copyright (C) 2021-2022 Nordix Foundation
+ *  Modifications Copyright (C) 2021-2023 Nordix Foundation
  *  Modifications Copyright (C) 2021 Pantheon.tech
  *  Modifications Copyright (C) 2021-2022 Bell Canada
+ *  Modifications Copyright (C) 2023 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
 
 package org.onap.cps.ncmp.api.impl;
 
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_ANCHOR;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_PARENT;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
-import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum;
-import static org.onap.cps.spi.CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED;
-
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_FOUND;
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_READY;
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_ALREADY_EXIST;
+import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_INVALID_ID;
+import static org.onap.cps.ncmp.api.impl.inventory.LockReasonCategory.MODULE_UPGRADE;
+import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_PARENT;
+import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
+import static org.onap.cps.ncmp.api.impl.utils.RestQueryParametersValidator.validateCmHandleQueryParameters;
+
+import com.google.common.collect.Lists;
+import com.hazelcast.map.IMap;
+import java.text.MessageFormat;
+import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.LinkedHashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.UUID;
-import java.util.regex.Pattern;
+import java.util.Set;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsDataService;
-import org.onap.cps.api.CpsModuleService;
+import org.onap.cps.ncmp.api.NetworkCmProxyCmHandleQueryService;
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
-import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
-import org.onap.cps.ncmp.api.impl.exception.InvalidTopicException;
+import org.onap.cps.ncmp.api.impl.events.lcm.LcmEventsCmHandleStateHandler;
+import org.onap.cps.ncmp.api.impl.inventory.CmHandleQueries;
+import org.onap.cps.ncmp.api.impl.inventory.CmHandleState;
+import org.onap.cps.ncmp.api.impl.inventory.CompositeState;
+import org.onap.cps.ncmp.api.impl.inventory.CompositeStateBuilder;
+import org.onap.cps.ncmp.api.impl.inventory.CompositeStateUtils;
+import org.onap.cps.ncmp.api.impl.inventory.DataStoreSyncState;
+import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
-import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
-import org.onap.cps.ncmp.api.impl.operations.DmiOperations;
-import org.onap.cps.ncmp.api.impl.operations.YangModelCmHandleRetriever;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
+import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel;
+import org.onap.cps.ncmp.api.impl.utils.CmHandleQueryConditions;
+import org.onap.cps.ncmp.api.impl.utils.InventoryQueryConditions;
+import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
+import org.onap.cps.ncmp.api.models.CmHandleQueryApiParameters;
+import org.onap.cps.ncmp.api.models.CmHandleQueryServiceParameters;
 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse;
-import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse.RegistrationError;
+import org.onap.cps.ncmp.api.models.DataOperationRequest;
 import org.onap.cps.ncmp.api.models.DmiPluginRegistration;
 import org.onap.cps.ncmp.api.models.DmiPluginRegistrationResponse;
 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
+import org.onap.cps.ncmp.api.models.UpgradedCmHandles;
+import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+import org.onap.cps.spi.exceptions.CpsException;
 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
 import org.onap.cps.spi.exceptions.DataValidationException;
-import org.onap.cps.spi.exceptions.SchemaSetNotFoundException;
+import org.onap.cps.spi.model.ModuleDefinition;
 import org.onap.cps.spi.model.ModuleReference;
-import org.onap.cps.utils.CpsValidator;
 import org.onap.cps.utils.JsonObjectMapper;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 
@@ -74,95 +89,180 @@ import org.springframework.stereotype.Service;
 @RequiredArgsConstructor
 public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService {
 
-    private final CpsDataService cpsDataService;
-
+    private static final int DELETE_BATCH_SIZE = 100;
     private final JsonObjectMapper jsonObjectMapper;
-
     private final DmiDataOperations dmiDataOperations;
-
-    private final DmiModelOperations dmiModelOperations;
-
-    private final CpsModuleService cpsModuleService;
-
-    private final CpsAdminService cpsAdminService;
-
     private final NetworkCmProxyDataServicePropertyHandler networkCmProxyDataServicePropertyHandler;
-
-    private final YangModelCmHandleRetriever yangModelCmHandleRetriever;
-
-    // valid kafka topic name regex
-    private static final Pattern TOPIC_NAME_PATTERN = Pattern.compile("^[a-zA-Z0-9]([._-](?![._-])|"
-            + "[a-zA-Z0-9]){0,120}[a-zA-Z0-9]$");
-    private static final String NO_REQUEST_ID = null;
-    private static final String NO_TOPIC = null;
+    private final InventoryPersistence inventoryPersistence;
+    private final CmHandleQueries cmHandleQueries;
+    private final NetworkCmProxyCmHandleQueryService networkCmProxyCmHandleQueryService;
+    private final LcmEventsCmHandleStateHandler lcmEventsCmHandleStateHandler;
+    private final CpsDataService cpsDataService;
+    private final IMap<String, Object> moduleSyncStartedOnCmHandles;
+    private final Map<String, TrustLevel> trustLevelPerDmiPlugin;
 
     @Override
     public DmiPluginRegistrationResponse updateDmiRegistrationAndSyncModule(
-        final DmiPluginRegistration dmiPluginRegistration) {
+            final DmiPluginRegistration dmiPluginRegistration) {
         dmiPluginRegistration.validateDmiPluginRegistration();
-        final var dmiPluginRegistrationResponse = new DmiPluginRegistrationResponse();
-        dmiPluginRegistrationResponse.setRemovedCmHandles(
-            parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration.getRemovedCmHandles()));
+        final DmiPluginRegistrationResponse dmiPluginRegistrationResponse = new DmiPluginRegistrationResponse();
+
+        if (!dmiPluginRegistration.getRemovedCmHandles().isEmpty()) {
+            dmiPluginRegistrationResponse.setRemovedCmHandles(
+                    parseAndProcessDeletedCmHandlesInRegistration(dmiPluginRegistration.getRemovedCmHandles()));
+        }
+
         if (!dmiPluginRegistration.getCreatedCmHandles().isEmpty()) {
             dmiPluginRegistrationResponse.setCreatedCmHandles(
-                parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(dmiPluginRegistration));
+                    parseAndProcessCreatedCmHandlesInRegistration(dmiPluginRegistration));
         }
         if (!dmiPluginRegistration.getUpdatedCmHandles().isEmpty()) {
             dmiPluginRegistrationResponse.setUpdatedCmHandles(
-                networkCmProxyDataServicePropertyHandler
-                    .updateCmHandleProperties(dmiPluginRegistration.getUpdatedCmHandles()));
+                    networkCmProxyDataServicePropertyHandler
+                            .updateCmHandleProperties(dmiPluginRegistration.getUpdatedCmHandles()));
+        }
+        if (dmiPluginRegistration.getUpgradedCmHandles() != null
+                && !dmiPluginRegistration.getUpgradedCmHandles().getCmHandles().isEmpty()) {
+            dmiPluginRegistrationResponse.setUpgradedCmHandles(
+                    parseAndProcessUpgradedCmHandlesInRegistration(dmiPluginRegistration));
         }
+
+        setTrustLevelPerDmiPlugin(dmiPluginRegistration);
+
         return dmiPluginRegistrationResponse;
     }
 
     @Override
-    public Object getResourceDataOperationalForCmHandle(final String cmHandleId,
-                                                        final String resourceIdentifier,
-                                                        final String optionsParamInQuery,
-                                                        final String topicParamInQuery) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        return validateTopicNameAndGetResourceData(cmHandleId, resourceIdentifier,
-                DmiOperations.DataStoreEnum.PASSTHROUGH_OPERATIONAL, optionsParamInQuery, topicParamInQuery);
+    public Object getResourceDataForCmHandle(final String datastoreName,
+                                             final String cmHandleId,
+                                             final String resourceIdentifier,
+                                             final String optionsParamInQuery,
+                                             final String topicParamInQuery,
+                                             final String requestId) {
+        final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(datastoreName, cmHandleId,
+                resourceIdentifier,
+                optionsParamInQuery,
+                topicParamInQuery,
+                requestId);
+        return responseEntity.getBody();
     }
 
     @Override
-    public Object getResourceDataPassThroughRunningForCmHandle(final String cmHandleId,
-                                                               final String resourceIdentifier,
-                                                               final String optionsParamInQuery,
-                                                               final String topicParamInQuery) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        return validateTopicNameAndGetResourceData(cmHandleId, resourceIdentifier,
-                DmiOperations.DataStoreEnum.PASSTHROUGH_RUNNING, optionsParamInQuery, topicParamInQuery);
+    public Object getResourceDataForCmHandle(final String datastoreName,
+                                             final String cmHandleId,
+                                             final String resourceIdentifier,
+                                             final FetchDescendantsOption fetchDescendantsOption) {
+        return cpsDataService.getDataNodes(datastoreName, cmHandleId, resourceIdentifier,
+                fetchDescendantsOption).iterator().next();
     }
 
     @Override
-    public Object writeResourceDataPassThroughRunningForCmHandle(final String cmHandleId,
-                                                               final String resourceIdentifier,
-                                                               final OperationEnum operation,
-                                                               final String requestData,
-                                                               final String dataType) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        return handleResponse(
-                dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier, operation,
-                        requestData, dataType), operation);
+    public void executeDataOperationForCmHandles(final String topicParamInQuery,
+                                                 final DataOperationRequest
+                                                         dataOperationRequest,
+                                                 final String requestId) {
+        dmiDataOperations.requestResourceDataFromDmi(topicParamInQuery, dataOperationRequest, requestId);
     }
 
+    @Override
+    public Object writeResourceDataPassThroughRunningForCmHandle(final String cmHandleId,
+                                                                 final String resourceIdentifier,
+                                                                 final OperationType operationType,
+                                                                 final String requestData,
+                                                                 final String dataType) {
+        return dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier,
+                operationType, requestData, dataType);
+    }
 
     @Override
     public Collection<ModuleReference> getYangResourcesModuleReferences(final String cmHandleId) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        return cpsModuleService.getYangResourcesModuleReferences(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId);
+        return inventoryPersistence.getYangResourcesModuleReferences(cmHandleId);
+    }
+
+    @Override
+    public Collection<ModuleDefinition> getModuleDefinitionsByCmHandleId(final String cmHandleId) {
+        return inventoryPersistence.getModuleDefinitionsByCmHandleId(cmHandleId);
+    }
+
+    /**
+     * Retrieve cm handles with details for the given query parameters.
+     *
+     * @param cmHandleQueryApiParameters cm handle query parameters
+     * @return cm handles with details
+     */
+    @Override
+    public Collection<NcmpServiceCmHandle> executeCmHandleSearch(
+            final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
+        final CmHandleQueryServiceParameters cmHandleQueryServiceParameters = jsonObjectMapper.convertToValueType(
+                cmHandleQueryApiParameters, CmHandleQueryServiceParameters.class);
+        validateCmHandleQueryParameters(cmHandleQueryServiceParameters, CmHandleQueryConditions.ALL_CONDITION_NAMES);
+        return networkCmProxyCmHandleQueryService.queryCmHandles(cmHandleQueryServiceParameters);
+    }
+
+    /**
+     * Retrieve cm handle ids for the given query parameters.
+     *
+     * @param cmHandleQueryApiParameters cm handle query parameters
+     * @return cm handle ids
+     */
+    @Override
+    public Collection<String> executeCmHandleIdSearch(final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
+        final CmHandleQueryServiceParameters cmHandleQueryServiceParameters = jsonObjectMapper.convertToValueType(
+                cmHandleQueryApiParameters, CmHandleQueryServiceParameters.class);
+        validateCmHandleQueryParameters(cmHandleQueryServiceParameters, CmHandleQueryConditions.ALL_CONDITION_NAMES);
+        return networkCmProxyCmHandleQueryService.queryCmHandleIds(cmHandleQueryServiceParameters);
+    }
+
+    /**
+     * Set the data sync enabled flag, along with the data sync state
+     * based on the data sync enabled boolean for the cm handle id provided.
+     *
+     * @param cmHandleId      cm handle id
+     * @param dataSyncEnabled data sync enabled flag
+     */
+    @Override
+    public void setDataSyncEnabled(final String cmHandleId, final boolean dataSyncEnabled) {
+        final CompositeState compositeState = inventoryPersistence.getCmHandleState(cmHandleId);
+        if (compositeState.getDataSyncEnabled().equals(dataSyncEnabled)) {
+            log.info("Data-Sync Enabled flag is already: {} ", dataSyncEnabled);
+        } else if (compositeState.getCmHandleState() != CmHandleState.READY) {
+            throw new CpsException("State mismatch exception.", "Cm-Handle not in READY state. Cm handle state is: "
+                    + compositeState.getCmHandleState());
+        } else {
+            final DataStoreSyncState dataStoreSyncState = compositeState.getDataStores()
+                    .getOperationalDataStore().getDataStoreSyncState();
+            if (!dataSyncEnabled && dataStoreSyncState == DataStoreSyncState.SYNCHRONIZED) {
+                cpsDataService.deleteDataNode(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId,
+                        "/netconf-state", OffsetDateTime.now());
+            }
+            CompositeStateUtils.setDataSyncEnabledFlagWithDataSyncState(dataSyncEnabled, compositeState);
+            inventoryPersistence.saveCmHandleState(cmHandleId,
+                    compositeState);
+        }
+    }
+
+    /**
+     * Get all cm handle IDs by DMI plugin identifier.
+     *
+     * @param dmiPluginIdentifier DMI plugin identifier
+     * @return set of cm handle IDs
+     */
+    @Override
+    public Collection<String> getAllCmHandleIdsByDmiPluginIdentifier(final String dmiPluginIdentifier) {
+        return cmHandleQueries.getCmHandleIdsByDmiPluginIdentifier(dmiPluginIdentifier);
     }
 
     /**
-     * Retrieve cm handle identifiers for the given list of module names.
+     * Get all cm handle IDs by various properties.
      *
-     * @param moduleNames module names.
-     * @return a collection of anchor identifiers
+     * @param cmHandleQueryServiceParameters cm handle query parameters
+     * @return set of cm handle IDs
      */
     @Override
-    public Collection<String> executeCmHandleHasAllModulesSearch(final Collection<String> moduleNames) {
-        return cpsAdminService.queryAnchorNames(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, moduleNames);
+    public Collection<String> executeCmHandleIdSearchForInventory(
+            final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
+        validateCmHandleQueryParameters(cmHandleQueryServiceParameters, InventoryQueryConditions.ALL_CONDITION_NAMES);
+        return networkCmProxyCmHandleQueryService.queryCmHandleIdsForInventory(cmHandleQueryServiceParameters);
     }
 
     /**
@@ -173,37 +273,34 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      */
     @Override
     public NcmpServiceCmHandle getNcmpServiceCmHandle(final String cmHandleId) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        final NcmpServiceCmHandle ncmpServiceCmHandle = new NcmpServiceCmHandle();
-        final YangModelCmHandle yangModelCmHandle =
-            yangModelCmHandleRetriever.getDmiServiceNamesAndProperties(cmHandleId);
-        final List<YangModelCmHandle.Property> dmiProperties = yangModelCmHandle.getDmiProperties();
-        final List<YangModelCmHandle.Property> publicProperties = yangModelCmHandle.getPublicProperties();
-        ncmpServiceCmHandle.setCmHandleID(yangModelCmHandle.getId());
-        setDmiProperties(dmiProperties, ncmpServiceCmHandle);
-        setPublicProperties(publicProperties, ncmpServiceCmHandle);
-        return ncmpServiceCmHandle;
-    }
-
-    private void setDmiProperties(final List<YangModelCmHandle.Property> dmiProperties,
-                                  final NcmpServiceCmHandle ncmpServiceCmHandle) {
-        final Map<String, String> dmiPropertiesMap = new LinkedHashMap<>(dmiProperties.size());
-        asPropertiesMap(dmiProperties, dmiPropertiesMap);
-        ncmpServiceCmHandle.setDmiProperties(dmiPropertiesMap);
+        return YangDataConverter.convertYangModelCmHandleToNcmpServiceCmHandle(
+                inventoryPersistence.getYangModelCmHandle(cmHandleId));
     }
 
-    private void setPublicProperties(final List<YangModelCmHandle.Property> publicProperties,
-                                     final NcmpServiceCmHandle ncmpServiceCmHandle) {
-        final Map<String, String> publicPropertiesMap = new LinkedHashMap<>();
-        asPropertiesMap(publicProperties, publicPropertiesMap);
-        ncmpServiceCmHandle.setPublicProperties(publicPropertiesMap);
+    /**
+     * Get cm handle public properties for a given cm handle id.
+     *
+     * @param cmHandleId cm handle identifier
+     * @return cm handle public properties
+     */
+    @Override
+    public Map<String, String> getCmHandlePublicProperties(final String cmHandleId) {
+        final YangModelCmHandle yangModelCmHandle = inventoryPersistence.getYangModelCmHandle(cmHandleId);
+        final List<YangModelCmHandle.Property> yangModelPublicProperties = yangModelCmHandle.getPublicProperties();
+        final Map<String, String> cmHandlePublicProperties = new HashMap<>();
+        YangDataConverter.asPropertiesMap(yangModelPublicProperties, cmHandlePublicProperties);
+        return cmHandlePublicProperties;
     }
 
-    private void asPropertiesMap(final List<YangModelCmHandle.Property> properties,
-                                 final Map<String, String> propertiesMap) {
-        for (final YangModelCmHandle.Property property: properties) {
-            propertiesMap.put(property.getName(), property.getValue());
-        }
+    /**
+     * Get cm handle composite state for a given cm handle id.
+     *
+     * @param cmHandleId cm handle identifier
+     * @return cm handle state
+     */
+    @Override
+    public CompositeState getCmHandleCompositeState(final String cmHandleId) {
+        return inventoryPersistence.getYangModelCmHandle(cmHandleId).getCompositeState();
     }
 
     /**
@@ -212,152 +309,181 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      * @param dmiPluginRegistration dmi plugin registration information.
      * @return cm-handle registration response for create cm-handle requests.
      */
-    public List<CmHandleRegistrationResponse> parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(
-        final DmiPluginRegistration dmiPluginRegistration) {
-        return dmiPluginRegistration.getCreatedCmHandles().stream()
-            .map(cmHandle ->
-                YangModelCmHandle.toYangModelCmHandle(
-                    dmiPluginRegistration.getDmiPlugin(),
-                    dmiPluginRegistration.getDmiDataPlugin(),
-                    dmiPluginRegistration.getDmiModelPlugin(), cmHandle)
-            )
-            .map(this::registerAndSyncNewCmHandle)
-            .collect(Collectors.toList());
+    public List<CmHandleRegistrationResponse> parseAndProcessCreatedCmHandlesInRegistration(
+            final DmiPluginRegistration dmiPluginRegistration) {
+        final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>();
+        dmiPluginRegistration.getCreatedCmHandles()
+                .forEach(cmHandle -> {
+                    final YangModelCmHandle yangModelCmHandle = YangModelCmHandle.toYangModelCmHandle(
+                            dmiPluginRegistration.getDmiPlugin(),
+                            dmiPluginRegistration.getDmiDataPlugin(),
+                            dmiPluginRegistration.getDmiModelPlugin(),
+                            cmHandle,
+                            cmHandle.getModuleSetTag());
+                    cmHandleStatePerCmHandle.put(yangModelCmHandle, CmHandleState.ADVISED);
+                });
+        return registerNewCmHandles(cmHandleStatePerCmHandle);
     }
 
-    private static Object handleResponse(final ResponseEntity<?> responseEntity, final OperationEnum operation) {
-        if (responseEntity.getStatusCode().is2xxSuccessful()) {
-            return responseEntity.getBody();
-        } else {
-            final String exceptionMessage = "Unable to " + operation.toString() + " resource data.";
-            throw new HttpClientRequestException(exceptionMessage, (String) responseEntity.getBody(),
-                    responseEntity.getStatusCodeValue());
-        }
-    }
+    protected List<CmHandleRegistrationResponse> parseAndProcessDeletedCmHandlesInRegistration(
+            final List<String> tobeRemovedCmHandles) {
+        final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses =
+                new ArrayList<>(tobeRemovedCmHandles.size());
+        final Collection<YangModelCmHandle> yangModelCmHandles =
+                inventoryPersistence.getYangModelCmHandles(tobeRemovedCmHandles);
 
-    private CmHandleRegistrationResponse registerAndSyncNewCmHandle(final YangModelCmHandle yangModelCmHandle) {
-        try {
-            CpsValidator.validateNameCharacters(yangModelCmHandle.getId());
-            final String cmHandleJsonData = String.format("{\"cm-handles\":[%s]}",
-                jsonObjectMapper.asJsonString(yangModelCmHandle));
-            cpsDataService.saveListElements(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, NCMP_DMI_REGISTRY_PARENT,
-                cmHandleJsonData, NO_TIMESTAMP);
-            syncModulesAndCreateAnchor(yangModelCmHandle);
-            return CmHandleRegistrationResponse.createSuccessResponse(yangModelCmHandle.getId());
-        } catch (final AlreadyDefinedException alreadyDefinedException) {
-            return CmHandleRegistrationResponse.createFailureResponse(
-                yangModelCmHandle.getId(), RegistrationError.CM_HANDLE_ALREADY_EXIST);
-        } catch (final DataValidationException dataValidationException) {
-            return CmHandleRegistrationResponse.createFailureResponse(yangModelCmHandle.getId(),
-                RegistrationError.CM_HANDLE_INVALID_ID);
-        } catch (final Exception exception) {
-            return CmHandleRegistrationResponse.createFailureResponse(yangModelCmHandle.getId(), exception);
+        updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETING);
+
+        final Set<String> notDeletedCmHandles = new HashSet<>();
+        for (final List<String> tobeRemovedCmHandleBatch : Lists.partition(tobeRemovedCmHandles, DELETE_BATCH_SIZE)) {
+            try {
+                batchDeleteCmHandlesFromDbAndModuleSyncMap(tobeRemovedCmHandleBatch);
+                tobeRemovedCmHandleBatch.forEach(cmHandleId ->
+                    cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId)));
+
+            } catch (final RuntimeException batchException) {
+                log.error("Unable to de-register cm-handle batch, retrying on each cm handle");
+                for (final String cmHandleId : tobeRemovedCmHandleBatch) {
+                    final CmHandleRegistrationResponse cmHandleRegistrationResponse =
+                        deleteCmHandleAndGetCmHandleRegistrationResponse(cmHandleId);
+                    cmHandleRegistrationResponses.add(cmHandleRegistrationResponse);
+                    if (cmHandleRegistrationResponse.getStatus() != CmHandleRegistrationResponse.Status.SUCCESS) {
+                        notDeletedCmHandles.add(cmHandleId);
+                    }
+                }
+            }
         }
-    }
 
-    protected void syncModulesAndCreateAnchor(final YangModelCmHandle yangModelCmHandle) {
-        syncAndCreateSchemaSet(yangModelCmHandle);
-        createAnchor(yangModelCmHandle);
+        yangModelCmHandles.removeIf(yangModelCmHandle -> notDeletedCmHandles.contains(yangModelCmHandle.getId()));
+        updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETED);
+
+        return cmHandleRegistrationResponses;
     }
 
-    protected List<CmHandleRegistrationResponse> parseAndRemoveCmHandlesInDmiRegistration(
-        final List<String> tobeRemovedCmHandles) {
-        final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses =
-            new ArrayList<>(tobeRemovedCmHandles.size());
-        for (final String cmHandle : tobeRemovedCmHandles) {
-            try {
-                CpsValidator.validateNameCharacters(cmHandle);
-                deleteSchemaSetWithCascade(cmHandle);
-                cpsDataService.deleteListOrListElement(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-                    "/dmi-registry/cm-handles[@id='" + cmHandle + "']", NO_TIMESTAMP);
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandle));
-            } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
-                log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
-                    cmHandle, dataNodeNotFoundException.getMessage());
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse
-                    .createFailureResponse(cmHandle, RegistrationError.CM_HANDLE_DOES_NOT_EXIST));
-            } catch (final DataValidationException dataValidationException) {
-                log.error("Unable to de-register cm-handle id: {}, caused by: {}",
-                    cmHandle, dataValidationException.getMessage());
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse
-                    .createFailureResponse(cmHandle, RegistrationError.CM_HANDLE_INVALID_ID));
-            } catch (final Exception exception) {
-                log.error("Unable to de-register cm-handle id : {} , caused by : {}",
-                    cmHandle, exception.getMessage());
-                cmHandleRegistrationResponses.add(
-                    CmHandleRegistrationResponse.createFailureResponse(cmHandle, exception));
+    protected List<CmHandleRegistrationResponse> parseAndProcessUpgradedCmHandlesInRegistration(
+            final DmiPluginRegistration dmiPluginRegistration) {
+
+        final UpgradedCmHandles upgradedCmHandles = dmiPluginRegistration.getUpgradedCmHandles();
+        final String moduleSetTag = dmiPluginRegistration.getUpgradedCmHandles().getModuleSetTag();
+        final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle =
+                new HashMap<>(upgradedCmHandles.getCmHandles().size());
+        final Collection<String> notReadyCmHandles = new ArrayList<>(upgradedCmHandles.getCmHandles().size());
+        final NcmpServiceCmHandle ncmpServiceCmHandle = new NcmpServiceCmHandle();
+        final String formattedModuleSetTag = MessageFormat.format("new moduleSetTag: {0}", moduleSetTag);
+
+        upgradedCmHandles.getCmHandles().forEach(cmHandleId -> {
+            if (cmHandleQueries.cmHandleHasState(cmHandleId, CmHandleState.READY)) {
+                ncmpServiceCmHandle.setCmHandleId(cmHandleId);
+                ncmpServiceCmHandle.setCompositeState(new CompositeStateBuilder()
+                        .withCmHandleState(CmHandleState.READY)
+                        .withLockReason(MODULE_UPGRADE, formattedModuleSetTag).build());
+                final YangModelCmHandle yangModelCmHandle = YangModelCmHandle.toYangModelCmHandle(
+                        dmiPluginRegistration.getDmiPlugin(),
+                        dmiPluginRegistration.getDmiDataPlugin(),
+                        dmiPluginRegistration.getDmiModelPlugin(),
+                        ncmpServiceCmHandle,
+                        moduleSetTag);
+                cmHandleStatePerCmHandle.put(yangModelCmHandle, CmHandleState.LOCKED);
+            } else {
+                notReadyCmHandles.add(cmHandleId);
             }
-        }
+        });
+
+        final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses
+                = upgradeCmHandles(cmHandleStatePerCmHandle);
+        cmHandleRegistrationResponses.addAll(CmHandleRegistrationResponse.createFailureResponses(notReadyCmHandles,
+                CM_HANDLES_NOT_READY));
         return cmHandleRegistrationResponses;
     }
 
-    private void deleteSchemaSetWithCascade(final String schemaSetName) {
+    private CmHandleRegistrationResponse deleteCmHandleAndGetCmHandleRegistrationResponse(final String cmHandleId) {
         try {
-            cpsModuleService.deleteSchemaSet(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetName,
-                CASCADE_DELETE_ALLOWED);
-        } catch (final SchemaSetNotFoundException schemaSetNotFoundException) {
-            log.warn("Schema set {} does not exist or already deleted", schemaSetName);
+            deleteCmHandleFromDbAndModuleSyncMap(cmHandleId);
+            return CmHandleRegistrationResponse.createSuccessResponse(cmHandleId);
+        } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
+            log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
+                cmHandleId, dataNodeNotFoundException.getMessage());
+            return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLES_NOT_FOUND);
+        } catch (final DataValidationException dataValidationException) {
+            log.error("Unable to de-register cm-handle id: {}, caused by: {}",
+                cmHandleId, dataValidationException.getMessage());
+            return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLE_INVALID_ID);
+        } catch (final Exception exception) {
+            log.error("Unable to de-register cm-handle id : {} , caused by : {}", cmHandleId, exception.getMessage());
+            return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception);
         }
     }
 
-    private void syncAndCreateSchemaSet(final YangModelCmHandle yangModelCmHandle) {
-        final Collection<ModuleReference> moduleReferencesFromCmHandle =
-            dmiModelOperations.getModuleReferences(yangModelCmHandle);
+    private void updateCmHandleStateBatch(final Collection<YangModelCmHandle> yangModelCmHandles,
+                                          final CmHandleState cmHandleState) {
+        final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>(yangModelCmHandles.size());
+        yangModelCmHandles.forEach(yangModelCmHandle -> cmHandleStatePerCmHandle.put(yangModelCmHandle, cmHandleState));
+        lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
+    }
 
-        final Collection<ModuleReference> identifiedNewModuleReferencesFromCmHandle = cpsModuleService
-            .identifyNewModuleReferences(moduleReferencesFromCmHandle);
+    private void deleteCmHandleFromDbAndModuleSyncMap(final String cmHandleId) {
+        inventoryPersistence.deleteSchemaSetWithCascade(cmHandleId);
+        inventoryPersistence.deleteDataNode(NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId
+                + "']");
+        removeDeletedCmHandleFromModuleSyncMap(cmHandleId);
+    }
 
-        final Collection<ModuleReference> existingModuleReferencesFromCmHandle =
-            moduleReferencesFromCmHandle.stream().filter(moduleReferenceFromCmHandle ->
-                !identifiedNewModuleReferencesFromCmHandle.contains(moduleReferenceFromCmHandle)
-            ).collect(Collectors.toList());
+    private void batchDeleteCmHandlesFromDbAndModuleSyncMap(final Collection<String> tobeRemovedCmHandles) {
+        inventoryPersistence.deleteSchemaSetsWithCascade(tobeRemovedCmHandles);
+        inventoryPersistence.deleteDataNodes(mapCmHandleIdsToXpaths(tobeRemovedCmHandles));
+        tobeRemovedCmHandles.forEach(this::removeDeletedCmHandleFromModuleSyncMap);
+    }
 
-        final Map<String, String> newModuleNameToContentMap;
-        if (identifiedNewModuleReferencesFromCmHandle.isEmpty()) {
-            newModuleNameToContentMap = new HashMap<>();
-        } else {
-            newModuleNameToContentMap = dmiModelOperations.getNewYangResourcesFromDmi(yangModelCmHandle,
-                identifiedNewModuleReferencesFromCmHandle);
-        }
-        cpsModuleService
-            .createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, yangModelCmHandle.getId(),
-                newModuleNameToContentMap, existingModuleReferencesFromCmHandle);
+    private Collection<String> mapCmHandleIdsToXpaths(final Collection<String> cmHandles) {
+        return cmHandles.stream()
+                .map(cmHandleId -> NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId + "']")
+                .collect(Collectors.toSet());
     }
 
-    private void createAnchor(final YangModelCmHandle yangModelCmHandle) {
-        cpsAdminService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, yangModelCmHandle.getId(),
-            yangModelCmHandle.getId());
+    // CPS-1239 Robustness cleaning of in progress cache
+    private void removeDeletedCmHandleFromModuleSyncMap(final String deletedCmHandleId) {
+        if (moduleSyncStartedOnCmHandles.remove(deletedCmHandleId) != null) {
+            log.debug("{} removed from in progress map", deletedCmHandleId);
+        }
     }
 
-    private static boolean hasTopicParameter(final String topicName) {
-        if (topicName == null) {
-            return false;
+    private List<CmHandleRegistrationResponse> registerNewCmHandles(final Map<YangModelCmHandle, CmHandleState>
+                                                                            cmHandleStatePerCmHandle) {
+        final List<String> cmHandleIds = getCmHandleIds(cmHandleStatePerCmHandle);
+        try {
+            lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
+            return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
+        } catch (final AlreadyDefinedException alreadyDefinedException) {
+            return CmHandleRegistrationResponse.createFailureResponses(
+                    alreadyDefinedException.getAlreadyDefinedObjectNames(),
+                    CM_HANDLE_ALREADY_EXIST);
+        } catch (final Exception exception) {
+            return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, exception);
         }
-        if (TOPIC_NAME_PATTERN.matcher(topicName).matches()) {
-            return true;
+    }
+
+    private List<CmHandleRegistrationResponse> upgradeCmHandles(final Map<YangModelCmHandle, CmHandleState>
+                                                                        cmHandleStatePerCmHandle) {
+        final List<String> cmHandleIds = getCmHandleIds(cmHandleStatePerCmHandle);
+        log.info("Moving cm handles : {} into locked (for upgrade) state.", cmHandleIds);
+        try {
+            lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
+            return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
+        } catch (final Exception exception) {
+            return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, exception);
         }
-        throw new InvalidTopicException("Topic name " + topicName + " is invalid", "invalid topic");
     }
 
-    private Map<String, Object> buildDmiResponse(final String requestId) {
-        final Map<String, Object> dmiResponseMap = new HashMap<>();
-        dmiResponseMap.put("requestId", requestId);
-        return dmiResponseMap;
+    private static List<String> getCmHandleIds(final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle) {
+        return cmHandleStatePerCmHandle.keySet().stream().map(YangModelCmHandle::getId).toList();
     }
 
-    private Object validateTopicNameAndGetResourceData(final String cmHandleId,
-                                                       final String resourceIdentifier,
-                                                       final DmiOperations.DataStoreEnum dataStore,
-                                                       final String optionsParamInQuery,
-                                                       final String topicParamInQuery) {
-        final boolean processAsynchronously = hasTopicParameter(topicParamInQuery);
-        if (processAsynchronously) {
-            final String resourceDataRequestId = UUID.randomUUID().toString();
-            return ResponseEntity.status(HttpStatus.OK)
-                    .body(buildDmiResponse(resourceDataRequestId));
+    private void setTrustLevelPerDmiPlugin(final DmiPluginRegistration dmiPluginRegistration) {
+        if (DmiPluginRegistration.isNullEmptyOrBlank(dmiPluginRegistration.getDmiDataPlugin())) {
+            trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiPlugin(), TrustLevel.COMPLETE);
+        } else {
+            trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiDataPlugin(), TrustLevel.COMPLETE);
         }
-        final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(
-                cmHandleId, resourceIdentifier, optionsParamInQuery, dataStore, NO_REQUEST_ID, NO_TOPIC);
-        return handleResponse(responseEntity, OperationEnum.READ);
     }
-}
\ No newline at end of file
+
+}