NCMP: Update existing Batch endpoint (Moving url param into rest body)
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / NetworkCmProxyDataServiceImpl.java
index f8cab4f..536775e 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.utils.CmHandleQueryRestParametersValidator.validateCmHandleQueryParameters;
+import static org.onap.cps.ncmp.api.impl.utils.RestQueryParametersValidator.validateCmHandleQueryParameters;
 
+import com.google.common.collect.Lists;
+import com.hazelcast.map.IMap;
+import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 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.NetworkCmProxyCmHandlerQueryService;
+import org.onap.cps.ncmp.api.NetworkCmProxyCmHandleQueryService;
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
+import org.onap.cps.ncmp.api.impl.events.lcm.LcmEventsCmHandleStateHandler;
 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
-import org.onap.cps.ncmp.api.impl.operations.DmiOperations;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
+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.inventory.CmHandleQueries;
 import org.onap.cps.ncmp.api.inventory.CmHandleState;
+import org.onap.cps.ncmp.api.inventory.CompositeState;
+import org.onap.cps.ncmp.api.inventory.CompositeStateUtils;
+import org.onap.cps.ncmp.api.inventory.DataStoreSyncState;
 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
-import org.onap.cps.ncmp.api.inventory.sync.ModuleSyncService;
 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.DmiPluginRegistration;
 import org.onap.cps.ncmp.api.models.DmiPluginRegistrationResponse;
 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
-import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
+import org.onap.cps.spi.FetchDescendantsOption;
+import org.onap.cps.spi.exceptions.AlreadyDefinedExceptionBatch;
+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.CmHandleQueryServiceParameters;
+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.ResponseEntity;
 import org.springframework.stereotype.Service;
@@ -75,31 +80,28 @@ 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 CpsModuleService cpsModuleService;
-
-    private final CpsAdminService cpsAdminService;
-
     private final NetworkCmProxyDataServicePropertyHandler networkCmProxyDataServicePropertyHandler;
-
     private final InventoryPersistence inventoryPersistence;
-
-    private final ModuleSyncService moduleSyncService;
-
-    private final NetworkCmProxyCmHandlerQueryService networkCmProxyCmHandlerQueryService;
+    private final CmHandleQueries cmHandleQueries;
+    private final NetworkCmProxyCmHandleQueryService networkCmProxyCmHandleQueryService;
+    private final LcmEventsCmHandleStateHandler lcmEventsCmHandleStateHandler;
+    private final CpsDataService cpsDataService;
+    private final IMap<String, Object> moduleSyncStartedOnCmHandles;
 
     @Override
     public DmiPluginRegistrationResponse updateDmiRegistrationAndSyncModule(
             final DmiPluginRegistration dmiPluginRegistration) {
         dmiPluginRegistration.validateDmiPluginRegistration();
         final DmiPluginRegistrationResponse dmiPluginRegistrationResponse = new DmiPluginRegistrationResponse();
-        dmiPluginRegistrationResponse.setRemovedCmHandles(
-                parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration.getRemovedCmHandles()));
+
+        if (!dmiPluginRegistration.getRemovedCmHandles().isEmpty()) {
+            dmiPluginRegistrationResponse.setRemovedCmHandles(
+                    parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration.getRemovedCmHandles()));
+        }
+
         if (!dmiPluginRegistration.getCreatedCmHandles().isEmpty()) {
             dmiPluginRegistrationResponse.setCreatedCmHandles(
                     parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(dmiPluginRegistration));
@@ -113,49 +115,55 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
     }
 
     @Override
-    public Object getResourceDataOperationalForCmHandle(final String cmHandleId,
-                                                        final String resourceIdentifier,
-                                                        final String optionsParamInQuery,
-                                                        final String topicParamInQuery,
-                                                        final String requestId) {
-        final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(cmHandleId,
-            resourceIdentifier,
-            optionsParamInQuery,
-            DmiOperations.DataStoreEnum.PASSTHROUGH_OPERATIONAL,
-            requestId, 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,
-                                                               final String requestId) {
-        final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(cmHandleId,
-            resourceIdentifier,
-            optionsParamInQuery,
-            DmiOperations.DataStoreEnum.PASSTHROUGH_RUNNING,
-            requestId, topicParamInQuery);
-        return responseEntity.getBody();
+    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 void requestResourceDataForCmHandleBatch(final String topicParamInQuery,
+                                                final ResourceDataBatchRequest
+                                                        resourceDataBatchRequest,
+                                                final String requestId) {
+        dmiDataOperations.requestResourceDataFromDmi(topicParamInQuery, resourceDataBatchRequest, requestId);
     }
 
     @Override
     public Object writeResourceDataPassThroughRunningForCmHandle(final String cmHandleId,
                                                                  final String resourceIdentifier,
-                                                                 final OperationEnum operation,
+                                                                 final OperationType operationType,
                                                                  final String requestData,
                                                                  final String dataType) {
-        CpsValidator.validateNameCharacters(cmHandleId);
-        return dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier, operation,
-            requestData, 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);
     }
 
     /**
@@ -165,17 +173,12 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      * @return cm handles with details
      */
     @Override
-    public Set<NcmpServiceCmHandle> executeCmHandleSearch(final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
-
+    public Collection<NcmpServiceCmHandle> executeCmHandleSearch(
+            final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
         final CmHandleQueryServiceParameters cmHandleQueryServiceParameters = jsonObjectMapper.convertToValueType(
                 cmHandleQueryApiParameters, CmHandleQueryServiceParameters.class);
-
-        validateCmHandleQueryParameters(cmHandleQueryServiceParameters);
-
-        return networkCmProxyCmHandlerQueryService.queryCmHandles(cmHandleQueryServiceParameters).stream()
-                .map(dataNode -> YangDataConverter
-                        .convertCmHandleToYangModel(dataNode, dataNode.getLeaves().get("id").toString()))
-                .map(YangDataConverter::convertYangModelCmHandleToNcmpServiceCmHandle).collect(Collectors.toSet());
+        validateCmHandleQueryParameters(cmHandleQueryServiceParameters, CmHandleQueryConditions.ALL_CONDITION_NAMES);
+        return networkCmProxyCmHandleQueryService.queryCmHandles(cmHandleQueryServiceParameters);
     }
 
     /**
@@ -185,9 +188,64 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      * @return cm handle ids
      */
     @Override
-    public Set<String> executeCmHandleIdSearch(final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
-        return executeCmHandleSearch(cmHandleQueryApiParameters).stream().map(NcmpServiceCmHandle::getCmHandleId)
-                .collect(Collectors.toSet());
+    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);
+    }
+
+    /**
+     * Get all cm handle IDs by various properties.
+     *
+     * @param cmHandleQueryServiceParameters cm handle query parameters
+     * @return set of cm handle IDs
+     */
+    @Override
+    public Collection<String> executeCmHandleIdSearchForInventory(
+            final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
+        validateCmHandleQueryParameters(cmHandleQueryServiceParameters, InventoryQueryConditions.ALL_CONDITION_NAMES);
+        return networkCmProxyCmHandleQueryService.queryCmHandleIdsForInventory(cmHandleQueryServiceParameters);
     }
 
     /**
@@ -198,7 +256,6 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      */
     @Override
     public NcmpServiceCmHandle getNcmpServiceCmHandle(final String cmHandleId) {
-        CpsValidator.validateNameCharacters(cmHandleId);
         return YangDataConverter.convertYangModelCmHandleToNcmpServiceCmHandle(
                 inventoryPersistence.getYangModelCmHandle(cmHandleId));
     }
@@ -211,15 +268,25 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
      */
     @Override
     public Map<String, String> getCmHandlePublicProperties(final String cmHandleId) {
-        CpsValidator.validateNameCharacters(cmHandleId);
         final YangModelCmHandle yangModelCmHandle =
-            inventoryPersistence.getYangModelCmHandle(cmHandleId);
+                inventoryPersistence.getYangModelCmHandle(cmHandleId);
         final List<YangModelCmHandle.Property> yangModelPublicProperties = yangModelCmHandle.getPublicProperties();
         final Map<String, String> cmHandlePublicProperties = new HashMap<>();
         YangDataConverter.asPropertiesMap(yangModelPublicProperties, cmHandlePublicProperties);
         return cmHandlePublicProperties;
     }
 
+    /**
+     * 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();
+    }
+
     /**
      * THis method registers a cm handle and initiates modules sync.
      *
@@ -229,18 +296,18 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
     public List<CmHandleRegistrationResponse> parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(
             final DmiPluginRegistration dmiPluginRegistration) {
         List<CmHandleRegistrationResponse> cmHandleRegistrationResponses = new ArrayList<>();
+        final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>();
         try {
-            cmHandleRegistrationResponses = dmiPluginRegistration.getCreatedCmHandles().stream()
-                .map(cmHandle ->
-                    YangModelCmHandle.toYangModelCmHandle(
-                        dmiPluginRegistration.getDmiPlugin(),
-                        dmiPluginRegistration.getDmiDataPlugin(),
-                        dmiPluginRegistration.getDmiModelPlugin(),
-                        CmHandleState.ADVISED,
-                        cmHandle)
-                )
-                .map(this::registerNewCmHandle)
-                .collect(Collectors.toList());
+            dmiPluginRegistration.getCreatedCmHandles()
+                    .forEach(cmHandle -> {
+                        final YangModelCmHandle yangModelCmHandle = YangModelCmHandle.toYangModelCmHandle(
+                                dmiPluginRegistration.getDmiPlugin(),
+                                dmiPluginRegistration.getDmiDataPlugin(),
+                                dmiPluginRegistration.getDmiModelPlugin(),
+                                cmHandle);
+                        cmHandleStatePerCmHandle.put(yangModelCmHandle, CmHandleState.ADVISED);
+                    });
+            cmHandleRegistrationResponses = registerNewCmHandles(cmHandleStatePerCmHandle);
         } catch (final DataValidationException dataValidationException) {
             cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createFailureResponse(dmiPluginRegistration
                             .getCreatedCmHandles().stream()
@@ -254,54 +321,103 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
             final List<String> tobeRemovedCmHandles) {
         final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses =
                 new ArrayList<>(tobeRemovedCmHandles.size());
-        for (final String cmHandle : tobeRemovedCmHandles) {
+        final Collection<YangModelCmHandle> yangModelCmHandles =
+            inventoryPersistence.getYangModelCmHandles(tobeRemovedCmHandles);
+
+        updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETING);
+
+        final Set<String> notDeletedCmHandles = new HashSet<>();
+        for (final List<String> tobeRemovedCmHandleBatch : Lists.partition(tobeRemovedCmHandles, DELETE_BATCH_SIZE)) {
             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));
+                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);
+                    }
+                }
             }
         }
+
+        yangModelCmHandles.removeIf(yangModelCmHandle -> notDeletedCmHandles.contains(yangModelCmHandle.getId()));
+        updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETED);
+
         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,
+                RegistrationError.CM_HANDLE_DOES_NOT_EXIST);
+        } catch (final DataValidationException dataValidationException) {
+            log.error("Unable to de-register cm-handle id: {}, caused by: {}",
+                cmHandleId, dataValidationException.getMessage());
+            return CmHandleRegistrationResponse.createFailureResponse(cmHandleId,
+                RegistrationError.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 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);
+    }
+
+    private void deleteCmHandleFromDbAndModuleSyncMap(final String cmHandleId) {
+        inventoryPersistence.deleteSchemaSetWithCascade(cmHandleId);
+        inventoryPersistence.deleteDataNode("/dmi-registry/cm-handles[@id='" + cmHandleId + "']");
+        removeDeletedCmHandleFromModuleSyncMap(cmHandleId);
+    }
+
+    private void batchDeleteCmHandlesFromDbAndModuleSyncMap(final Collection<String> tobeRemovedCmHandles) {
+        inventoryPersistence.deleteSchemaSetsWithCascade(tobeRemovedCmHandles);
+        inventoryPersistence.deleteDataNodes(mapCmHandleIdsToXpaths(tobeRemovedCmHandles));
+        tobeRemovedCmHandles.forEach(this::removeDeletedCmHandleFromModuleSyncMap);
+    }
+
+    private Collection<String> mapCmHandleIdsToXpaths(final Collection<String> cmHandles) {
+        return cmHandles.stream()
+            .map(cmHandleId -> "/dmi-registry/cm-handles[@id='" + cmHandleId + "']")
+            .collect(Collectors.toSet());
+    }
+
+    // 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 CmHandleRegistrationResponse registerNewCmHandle(final YangModelCmHandle yangModelCmHandle) {
+    private List<CmHandleRegistrationResponse> registerNewCmHandles(final Map<YangModelCmHandle, CmHandleState>
+                                                                            cmHandleStatePerCmHandle) {
+        final List<String> cmHandleIds = cmHandleStatePerCmHandle.keySet().stream().map(YangModelCmHandle::getId)
+                .collect(Collectors.toList());
         try {
-            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);
-            return CmHandleRegistrationResponse.createSuccessResponse(yangModelCmHandle.getId());
-        } catch (final AlreadyDefinedException alreadyDefinedException) {
-            return CmHandleRegistrationResponse.createFailureResponse(
-                    yangModelCmHandle.getId(), RegistrationError.CM_HANDLE_ALREADY_EXIST);
+            lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
+            return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
+        } catch (final AlreadyDefinedExceptionBatch alreadyDefinedExceptionBatch) {
+            return CmHandleRegistrationResponse.createFailureResponses(
+                    alreadyDefinedExceptionBatch.getAlreadyDefinedXpaths(),
+                    RegistrationError.CM_HANDLE_ALREADY_EXIST);
         } catch (final Exception exception) {
-            return CmHandleRegistrationResponse.createFailureResponse(yangModelCmHandle.getId(), exception);
+            return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, exception);
         }
     }
+
 }