NCMP: Update existing Batch endpoint (Moving url param into rest body)

- NCMP batch endpoint is updated to accept details into request payload.
- Removed unused code of previous impl.

Issue-ID: CPS-1635

Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Change-Id: Ic290b750557da06b861c5a4a9bb12debc495ec2e
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>

12 files changed, 272 insertions, 104 deletions

diff --git a/cps-ncmp-rest/docs/openapi/components.yaml b/cps-ncmp-rest/docs/openapi/components.yaml
index 7fc1063a12..2781f572f2 100644
--- a/cps-ncmp-rest/docs/openapi/components.yaml
+++ b/cps-ncmp-rest/docs/openapi/components.yaml
@@ -285,6 +285,43 @@ components:
       properties:
         state:
           $ref: '#/components/schemas/CmHandleCompositeState'
+    # Batch Request Schemas
+    ResourceDataBatchRequest:
+      type: object
+      title: get resource data for given array of operations
+      properties:
+        operations:
+          type: array
+          items:
+            type: object
+            $ref: '#/components/schemas/BatchOperationDefinition'
+          description: contains batch request details
+    BatchOperationDefinition:
+      required:
+        - operation
+        - datastore
+        - operationId
+      properties:
+        operation:
+          type: string
+          example: 'read'
+        operationId:
+          type: string
+          example: '12'
+        datastore:
+          type: string
+          example: 'ncmp-datastore:passthrough-operational'
+        options:
+          type: string
+          example: '(fields=schemas/schema)'
+        resourceIdentifier:
+          type: string
+          example: 'parent/child'
+        targetIds:
+          type: array
+          items:
+            type: string
+          example: [ "da310eecdb8d44c2acc0ddaae01174b1","c748c58f8e0b438f9fd1f28370b17d47" ]
 
   examples:
     dataSampleRequest:
diff --git a/cps-ncmp-rest/docs/openapi/ncmp.yml b/cps-ncmp-rest/docs/openapi/ncmp.yml
index 2b70d94892..957a3b8735 100755
--- a/cps-ncmp-rest/docs/openapi/ncmp.yml
+++ b/cps-ncmp-rest/docs/openapi/ncmp.yml
@@ -202,17 +202,13 @@ getResourceDataForCmHandleBatch:
     description: This request will be handled asynchronously using messaging to the supplied topic. The rest response will be an acknowledge with a requestId to identify the relevant messages.
     operationId: getResourceDataForCmHandleBatch
     parameters:
-      - $ref: 'components.yaml#/components/parameters/datastoreName'
-      - $ref: 'components.yaml#/components/parameters/resourceIdentifierInQuery'
-      - $ref: 'components.yaml#/components/parameters/optionsParamInQuery'
       - $ref: 'components.yaml#/components/parameters/requiredTopicParamInQuery'
-      - $ref: 'components.yaml#/components/parameters/includeDescendantsOptionInQuery'
     requestBody:
       required: true
       content:
         application/json:
           schema:
-            type: object
+            $ref: 'components.yaml#/components/schemas/ResourceDataBatchRequest'
     responses:
       200:
         description: OK
diff --git a/cps-ncmp-rest/docs/openapi/openapi.yml b/cps-ncmp-rest/docs/openapi/openapi.yml
index 5b4c0d3496..b63b568234 100755
--- a/cps-ncmp-rest/docs/openapi/openapi.yml
+++ b/cps-ncmp-rest/docs/openapi/openapi.yml
@@ -34,7 +34,7 @@ paths:
   /v1/ch/{cm-handle}/data/ds/{datastore-name}:
     $ref: 'ncmp.yml#/resourceDataForCmHandle'
 
-  /v1/batch/data/ds/{datastore-name}:
+  /v1/data:
     $ref: 'ncmp.yml#/getResourceDataForCmHandleBatch'
 
   /v1/ch/{cm-handle}/data/ds/{datastore-name}/query:
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
index fca1d6310f..1b78fa0343 100755
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
@@ -23,10 +23,12 @@
 
 package org.onap.cps.ncmp.rest.controller;
 
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.CREATE;
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.DELETE;
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.PATCH;
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.UPDATE;
+import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.OPERATIONAL;
+import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.CREATE;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.DELETE;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.PATCH;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.UPDATE;
 
 import java.util.Collection;
 import java.util.List;
@@ -44,8 +46,10 @@ import org.onap.cps.ncmp.rest.controller.handlers.NcmpCachedResourceRequestHandl
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpDatastoreRequestHandler;
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpPassthroughResourceRequestHandler;
 import org.onap.cps.ncmp.rest.mapper.CmHandleStateMapper;
+import org.onap.cps.ncmp.rest.mapper.ResourceDataBatchRequestMapper;
 import org.onap.cps.ncmp.rest.model.CmHandlePublicProperties;
 import org.onap.cps.ncmp.rest.model.CmHandleQueryParameters;
+import org.onap.cps.ncmp.rest.model.ResourceDataBatchRequest;
 import org.onap.cps.ncmp.rest.model.RestModuleDefinition;
 import org.onap.cps.ncmp.rest.model.RestModuleReference;
 import org.onap.cps.ncmp.rest.model.RestOutputCmHandle;
@@ -72,6 +76,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
     private final CmHandleStateMapper cmHandleStateMapper;
     private final NcmpCachedResourceRequestHandler ncmpCachedResourceRequestHandler;
     private final NcmpPassthroughResourceRequestHandler ncmpPassthroughResourceRequestHandler;
+    private final ResourceDataBatchRequestMapper resourceDataBatchRequestMapper;
 
     /**
      * Get resource data from datastore.
@@ -100,19 +105,11 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
     }
 
     @Override
-    public ResponseEntity<Object> getResourceDataForCmHandleBatch(final String resourceIdentifier,
-                                                                  final String topicParamInQuery,
-                                                                  final String datastoreName,
-                                                                  final Object requestBody,
-                                                                  final String optionsParamInQuery,
-                                                                  final Boolean includeDescendants) {
-
-        final NcmpDatastoreRequestHandler ncmpDatastoreRequestHandler = getNcmpDatastoreRequestHandler(datastoreName);
-
-        final List<String> cmHandleIds = jsonObjectMapper.convertJsonString(jsonObjectMapper.asJsonString(requestBody),
-                List.class);
-        return ncmpDatastoreRequestHandler.executeRequest(datastoreName, cmHandleIds, resourceIdentifier,
-                optionsParamInQuery, topicParamInQuery, includeDescendants);
+    public ResponseEntity<Object> getResourceDataForCmHandleBatch(final String topicParamInQuery,
+                                                                  final ResourceDataBatchRequest
+                                                                          resourceDataBatchRequest) {
+        return ncmpPassthroughResourceRequestHandler.executeRequest(topicParamInQuery,
+                resourceDataBatchRequestMapper.toResourceDataBatchRequest(resourceDataBatchRequest));
     }
 
     /**
@@ -134,7 +131,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                                                                final String optionsParamInQuery,
                                                                final String topicParamInQuery,
                                                                final Boolean includeDescendants) {
-        validateDataStore(DatastoreType.OPERATIONAL, datastoreName);
+        validateDataStore(OPERATIONAL, datastoreName);
         return ncmpCachedResourceRequestHandler.executeRequest(cmHandle, cpsPath, includeDescendants);
     }
 
@@ -156,7 +153,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                                                                       final Object requestBody,
                                                                       final String contentType) {
 
-        validateDataStore(DatastoreType.PASSTHROUGH_RUNNING, datastoreName);
+        validateDataStore(PASSTHROUGH_RUNNING, datastoreName);
 
         final Object responseObject = networkCmProxyDataService
                 .writeResourceDataPassThroughRunningForCmHandle(
@@ -182,7 +179,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                                                                      final Object requestBody,
                                                                      final String contentType) {
 
-        validateDataStore(DatastoreType.PASSTHROUGH_RUNNING, datastoreName);
+        validateDataStore(PASSTHROUGH_RUNNING, datastoreName);
 
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, CREATE, jsonObjectMapper.asJsonString(requestBody), contentType);
@@ -206,7 +203,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                                                                        final String cmHandle,
                                                                        final Object requestBody,
                                                                        final String contentType) {
-        validateDataStore(DatastoreType.PASSTHROUGH_RUNNING, datastoreName);
+        validateDataStore(PASSTHROUGH_RUNNING, datastoreName);
 
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, UPDATE, jsonObjectMapper.asJsonString(requestBody), contentType);
@@ -228,7 +225,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
                                                                      final String resourceIdentifier,
                                                                      final String contentType) {
 
-        validateDataStore(DatastoreType.PASSTHROUGH_RUNNING, datastoreName);
+        validateDataStore(PASSTHROUGH_RUNNING, datastoreName);
 
         networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
                 resourceIdentifier, DELETE, NO_BODY, contentType);
@@ -381,7 +378,7 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
     }
 
     private NcmpDatastoreRequestHandler getNcmpDatastoreRequestHandler(final String datastoreName) {
-        if (DatastoreType.OPERATIONAL.equals(DatastoreType.fromDatastoreName(datastoreName))) {
+        if (OPERATIONAL.equals(DatastoreType.fromDatastoreName(datastoreName))) {
             return ncmpCachedResourceRequestHandler;
         }
         return ncmpPassthroughResourceRequestHandler;
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreRequestHandler.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreRequestHandler.java
index a32c462e76..a8ca13a752 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreRequestHandler.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpDatastoreRequestHandler.java
@@ -20,12 +20,19 @@
 
 package org.onap.cps.ncmp.rest.controller.handlers;
 
-import java.util.List;
+import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.OPERATIONAL;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.READ;
+
 import java.util.Map;
 import java.util.UUID;
 import java.util.function.Supplier;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.impl.exception.InvalidDatastoreException;
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
+import org.onap.cps.ncmp.rest.exceptions.OperationNotSupportedException;
 import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor;
 import org.onap.cps.ncmp.rest.util.TopicValidator;
 import org.springframework.beans.factory.annotation.Value;
@@ -67,7 +74,7 @@ public class NcmpDatastoreRequestHandler implements TaskManagementDefaultHandler
         final boolean asyncResponseRequested = topicParamInQuery != null;
         if (asyncResponseRequested && notificationFeatureEnabled) {
             return executeAsyncTaskAndGetResponseEntity(datastoreName, cmHandleId, resourceIdentifier,
-                optionsParamInQuery, topicParamInQuery, includeDescendants, false);
+                optionsParamInQuery, topicParamInQuery, includeDescendants);
         }
 
         if (asyncResponseRequested) {
@@ -98,26 +105,21 @@ public class NcmpDatastoreRequestHandler implements TaskManagementDefaultHandler
     }
 
     /**
-     * Executes synchronous/asynchronous request for batch of cm handles.
+     * Executes asynchronous request for batch of cm handles to resource data.
      *
-     * @param datastoreName       the name of the datastore
-     * @param cmHandleIds         list of cm handles
-     * @param resourceIdentifier  the resource identifier
-     * @param optionsParamInQuery the options param in query
-     * @param topicParamInQuery   the topic param in query
-     * @param includeDescendants  whether to include descendants or not
+     * @param topicParamInQuery        the topic param in query
+     * @param resourceDataBatchRequest batch request details for resource data
      * @return the response entity
      */
-    public ResponseEntity<Object> executeRequest(final String datastoreName,
-                                                 final List<String> cmHandleIds,
-                                                 final String resourceIdentifier,
-                                                 final String optionsParamInQuery,
-                                                 final String topicParamInQuery,
-                                                 final boolean includeDescendants) {
-
-        return executeAsyncTaskAndGetResponseEntity(datastoreName, cmHandleIds, resourceIdentifier, optionsParamInQuery,
-                topicParamInQuery, includeDescendants, true);
-
+    public ResponseEntity<Object> executeRequest(final String topicParamInQuery,
+                                                 final ResourceDataBatchRequest
+                                                         resourceDataBatchRequest) {
+        validateBatchRequest(topicParamInQuery, resourceDataBatchRequest);
+        if (!notificationFeatureEnabled) {
+            return ResponseEntity.ok(Map.of("status",
+                    "Asynchronous request is unavailable as notification feature is currently disabled."));
+        }
+        return getRequestIdAndSendBatchRequestToDmiService(topicParamInQuery, resourceDataBatchRequest);
     }
 
     protected ResponseEntity<Object> executeTaskAsync(final String topicParamInQuery,
@@ -127,7 +129,6 @@ public class NcmpDatastoreRequestHandler implements TaskManagementDefaultHandler
         TopicValidator.validateTopicName(topicParamInQuery);
         log.debug("Received Async request with id {}", requestId);
         cpsNcmpTaskExecutor.executeTask(taskSupplier, timeOutInMilliSeconds);
-
         return ResponseEntity.ok(Map.of("requestId", requestId));
     }
 
@@ -136,25 +137,43 @@ public class NcmpDatastoreRequestHandler implements TaskManagementDefaultHandler
     }
 
     private ResponseEntity<Object> executeAsyncTaskAndGetResponseEntity(final String datastoreName,
-                                                                        final Object targetObject,
+                                                                        final String cmHandleId,
                                                                         final String resourceIdentifier,
                                                                         final String optionsParamInQuery,
                                                                         final String topicParamInQuery,
-                                                                        final boolean includeDescendants,
-                                                                        final boolean isBulkRequest) {
+                                                                        final boolean includeDescendants) {
         final String requestId = UUID.randomUUID().toString();
-        final Supplier<Object> taskSupplier;
-        if (isBulkRequest) {
-            taskSupplier = getTaskSupplierForBulkRequest(datastoreName, (List<String>) targetObject,
-                    resourceIdentifier, optionsParamInQuery, topicParamInQuery, requestId, includeDescendants);
-        } else {
-            taskSupplier = getTaskSupplierForGetRequest(datastoreName, targetObject.toString(), resourceIdentifier,
-                    optionsParamInQuery, topicParamInQuery, requestId, includeDescendants);
-        }
+        final Supplier<Object> taskSupplier = getTaskSupplierForGetRequest(datastoreName, cmHandleId,
+                resourceIdentifier, optionsParamInQuery, topicParamInQuery, requestId, includeDescendants);
         if (taskSupplier == NO_OBJECT_SUPPLIER) {
             return new ResponseEntity<>(Map.of("status", "Unable to execute request as "
                     + "datastore is not implemented."), HttpStatus.NOT_IMPLEMENTED);
         }
         return executeTaskAsync(topicParamInQuery, requestId, taskSupplier);
     }
+
+    private ResponseEntity<Object> getRequestIdAndSendBatchRequestToDmiService(final String topicParamInQuery,
+                                                                               final ResourceDataBatchRequest
+                                                                                       resourceDataBatchRequest) {
+        final String requestId = UUID.randomUUID().toString();
+        sendResourceDataBatchRequestAsynchronously(topicParamInQuery, resourceDataBatchRequest, requestId);
+        return ResponseEntity.ok(Map.of("requestId", requestId));
+    }
+
+    private void validateBatchRequest(final String topicParamInQuery,
+                                      final ResourceDataBatchRequest
+                                              resourceDataBatchRequest) {
+        TopicValidator.validateTopicName(topicParamInQuery);
+        resourceDataBatchRequest.getBatchOperationDefinitions().forEach(batchOperationDetail -> {
+            if (OperationType.fromOperationName(batchOperationDetail.getOperation()) != READ) {
+                throw new OperationNotSupportedException(
+                        batchOperationDetail.getOperation() + " operation not yet supported for target ids :"
+                                + batchOperationDetail.getCmHandleIds());
+            } else if (DatastoreType.fromDatastoreName(batchOperationDetail.getDatastore()) == OPERATIONAL) {
+                throw new InvalidDatastoreException(batchOperationDetail.getDatastore()
+                        + " datastore is not supported for target ids : "
+                        + batchOperationDetail.getCmHandleIds());
+            }
+        });
+    }
 }
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpPassthroughResourceRequestHandler.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpPassthroughResourceRequestHandler.java
index 18e5a9f5ac..5c35818a3a 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpPassthroughResourceRequestHandler.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/NcmpPassthroughResourceRequestHandler.java
@@ -20,10 +20,11 @@
 
 package org.onap.cps.ncmp.rest.controller.handlers;
 
-import java.util.List;
 import java.util.function.Supplier;
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
 import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 
 @Component
@@ -56,17 +57,14 @@ public class NcmpPassthroughResourceRequestHandler extends NcmpDatastoreRequestH
                 datastoreName, cmHandleId, resourceIdentifier, optionsParamInQuery, topicParamInQuery, requestId);
     }
 
+    @Async
     @Override
-    public Supplier<Object> getTaskSupplierForBulkRequest(final String datastoreName,
-                                                          final List<String> cmHandleIds,
-                                                          final String resourceIdentifier,
-                                                          final String optionsParamInQuery,
-                                                          final String topicParamInQuery,
-                                                          final String requestId,
-                                                          final boolean includeDescendants) {
+    public void sendResourceDataBatchRequestAsynchronously(final String topicParamInQuery,
+                                                           final ResourceDataBatchRequest
+                                                                  resourceDataBatchRequest,
+                                                           final String requestId) {
+        networkCmProxyDataService.requestResourceDataForCmHandleBatch(topicParamInQuery, resourceDataBatchRequest,
+                requestId);
 
-        return () -> networkCmProxyDataService.getResourceDataForCmHandleBatch(
-                datastoreName, cmHandleIds, resourceIdentifier, optionsParamInQuery, topicParamInQuery, requestId);
     }
-
 }
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/TaskManagementDefaultHandler.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/TaskManagementDefaultHandler.java
index 6d68f76802..937935bec4 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/TaskManagementDefaultHandler.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/handlers/TaskManagementDefaultHandler.java
@@ -20,8 +20,8 @@
 
 package org.onap.cps.ncmp.rest.controller.handlers;
 
-import java.util.List;
 import java.util.function.Supplier;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
 import org.onap.cps.spi.FetchDescendantsOption;
 
 public interface TaskManagementDefaultHandler {
@@ -46,14 +46,10 @@ public interface TaskManagementDefaultHandler {
         return NO_OBJECT_SUPPLIER;
     }
 
-    default Supplier<Object> getTaskSupplierForBulkRequest(final String datastoreName,
-                                                           final List<String> cmHandleIds,
-                                                           final String resourceIdentifier,
-                                                           final String optionsParamInQuery,
-                                                           final String topicParamInQuery,
-                                                           final String requestId,
-                                                           final boolean includeDescendant) {
-        return NO_OBJECT_SUPPLIER;
+    default void sendResourceDataBatchRequestAsynchronously(final String topicParamInQuery,
+                                                            final ResourceDataBatchRequest
+                                                                    resourceDataBatchRequest,
+                                                            final String requestId) {
     }
 
     static FetchDescendantsOption getFetchDescendantsOption(final boolean includeDescendants) {
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
index 5faeee69fc..f459acec25 100755
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandler.java
@@ -77,7 +77,7 @@ public class NetworkCmProxyRestExceptionHandler {
         return wrapDmiErrorResponse(HttpStatus.BAD_GATEWAY, httpClientRequestException);
     }
 
-    @ExceptionHandler({DmiRequestException.class, DataValidationException.class,
+    @ExceptionHandler({DmiRequestException.class, DataValidationException.class, OperationNotSupportedException.class,
             HttpMessageNotReadableException.class, InvalidTopicException.class, InvalidDatastoreException.class})
     public static ResponseEntity<Object> handleDmiRequestExceptions(final Exception exception) {
         return buildErrorResponse(HttpStatus.BAD_REQUEST, exception);
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/OperationNotSupportedException.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/OperationNotSupportedException.java
new file mode 100644
index 0000000000..e1daf3df6f
--- /dev/null
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/exceptions/OperationNotSupportedException.java
@@ -0,0 +1,32 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.rest.exceptions;
+
+public class OperationNotSupportedException extends RuntimeException {
+    /**
+     * Instantiates a new not implemented operation exception.
+     *
+     * @param message the message
+     */
+    public OperationNotSupportedException(final String message) {
+        super(message);
+    }
+}
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/ResourceDataBatchRequestMapper.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/ResourceDataBatchRequestMapper.java
new file mode 100644
index 0000000000..d045e31610
--- /dev/null
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/mapper/ResourceDataBatchRequestMapper.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.rest.mapper;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.NullValueCheckStrategy;
+import org.mapstruct.NullValuePropertyMappingStrategy;
+import org.onap.cps.ncmp.api.models.BatchOperationDefinition;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
+
+@Mapper(componentModel = "spring", nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS,
+        nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.SET_TO_DEFAULT)
+public interface ResourceDataBatchRequestMapper {
+
+    @Mapping(source = "operations", target = "batchOperationDefinitions")
+    ResourceDataBatchRequest toResourceDataBatchRequest(
+            org.onap.cps.ncmp.rest.model.ResourceDataBatchRequest resourceDataBatchRequest);
+
+    @Mapping(source = "targetIds", target = "cmHandleIds")
+    BatchOperationDefinition toBatchOperationDefinition(
+            org.onap.cps.ncmp.rest.model.BatchOperationDefinition batchOperationDefinition);
+}
diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
index fb411c054a..31e83aa7a1 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
@@ -32,11 +32,14 @@ import org.onap.cps.ncmp.api.inventory.CmHandleState
 import org.onap.cps.ncmp.api.inventory.CompositeState
 import org.onap.cps.ncmp.api.inventory.DataStoreSyncState
 import org.onap.cps.ncmp.api.inventory.LockReasonCategory
+import org.onap.cps.ncmp.rest.model.BatchOperationDefinition
 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpCachedResourceRequestHandler
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpPassthroughResourceRequestHandler
 import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor
 import org.onap.cps.ncmp.rest.mapper.CmHandleStateMapper
+import org.onap.cps.ncmp.rest.mapper.ResourceDataBatchRequestMapper
+import org.onap.cps.ncmp.rest.model.ResourceDataBatchRequest
 import org.onap.cps.ncmp.rest.util.DeprecationHelper
 import org.onap.cps.spi.FetchDescendantsOption
 import org.onap.cps.spi.model.ModuleDefinition
@@ -62,10 +65,10 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.patch
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.CREATE
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.UPDATE
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.PATCH
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.DELETE
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.CREATE
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.UPDATE
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.PATCH
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.DELETE
 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_OPERATIONAL
 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING
 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.OPERATIONAL
@@ -98,6 +101,9 @@ class NetworkCmProxyControllerSpec extends Specification {
     CmHandleStateMapper cmHandleStateMapper = Mappers.getMapper(CmHandleStateMapper)
 
     @SpringBean
+    ResourceDataBatchRequestMapper resourceDataBatchRequestMapper = Mappers.getMapper(ResourceDataBatchRequestMapper)
+
+    @SpringBean
     CpsNcmpTaskExecutor spiedCpsTaskExecutor = Spy()
 
     @SpringBean
@@ -113,7 +119,6 @@ class NetworkCmProxyControllerSpec extends Specification {
     def ncmpBasePathV1
 
     def requestBody = '{"some-key":"some-value"}'
-    def bulkRequestBody = '["testCmHandle"]'
 
     def formattedDateAndTime = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ").format(OffsetDateTime.of(2022, 12, 31, 20, 30, 40, 1, ZoneOffset.UTC))
 
@@ -200,44 +205,69 @@ class NetworkCmProxyControllerSpec extends Specification {
             'invalid non-empty topic value in url' | 'passthrough-operational' | '&topic=1_5_*_#'
     }
 
-    def 'Get (async) bulk resource data from dmi service.'() {
-        given: 'bulk resource data url'
-            def getUrl = "$ncmpBasePathV1/batch/data/ds/${datastore.datastoreName}" +
-                    "?resourceIdentifier=parent/child&options=(a=1,b=2)&topic=myTopic"
+    def 'Get (async) batch resource data from dmi service.'() {
+        given: 'batch resource data url'
+            def getUrl = "$ncmpBasePathV1/data?topic=my-topic-name"
+            def resourceDataBatchRequestJsonData = jsonObjectMapper.asJsonString(
+                    getResourceDataBatchRequest("read", datastore.datastoreName))
+            def expectedDmiResourceDataBatchRequest
+                    = jsonObjectMapper.convertJsonString(resourceDataBatchRequestJsonData, org.onap.cps.ncmp.api.models.ResourceDataBatchRequest.class)
         when: 'post data resource request is performed'
             def response = mvc.perform(
                     post(getUrl)
                             .contentType(MediaType.APPLICATION_JSON)
-                            .content(bulkRequestBody)
+                            .content(resourceDataBatchRequestJsonData)
             ).andReturn().response
         then: 'response status is Ok'
             response.status == HttpStatus.OK.value()
         and: 'async request id is generated'
             assert response.contentAsString.contains("requestId")
         then: 'wait a little to allow execution of service method by task executor (on separate thread)'
-            Thread.sleep(100);
+            Thread.sleep(100)
         then: 'the service has been invoked with the correct parameters '
-            1 * mockNetworkCmProxyDataService.getResourceDataForCmHandleBatch(datastore.datastoreName, ['testCmHandle'],
-                    'parent/child',
-                   '(a=1,b=2)',
-                  'myTopic',
-                 _)
+            1 * mockNetworkCmProxyDataService.requestResourceDataForCmHandleBatch('my-topic-name', expectedDmiResourceDataBatchRequest, _)
         where: 'the following data stores are used'
             datastore << [PASSTHROUGH_RUNNING, PASSTHROUGH_OPERATIONAL]
     }
 
-    def 'Get bulk resource data for non-supported #datastoreName from dmi service.'() {
-        given: 'bulk resource data url'
-            def getUrl = "$ncmpBasePathV1/batch/data/ds/ncmp-datastore:operational" +
-                    "?resourceIdentifier=parent/child&options=(a=1,b=2)&topic=myTopic"
+    def 'Get batch resource data for #scenario from dmi service.'() {
+        given: 'batch resource data url'
+            def getUrl = "$ncmpBasePathV1/data?topic=my-topic-name"
+            def resourceDataBatchRequestJsonData = jsonObjectMapper.asJsonString(
+                    getResourceDataBatchRequest(operation, datastore))
+        when: 'post data resource request is performed'
+            def response = mvc.perform(
+                    post(getUrl)
+                            .contentType(MediaType.APPLICATION_JSON)
+                            .content(resourceDataBatchRequestJsonData)
+            ).andReturn().response
+        then: 'response status is BAD_REQUEST'
+            response.status == HttpStatus.BAD_REQUEST.value()
+        where: 'the following parameters are used'
+            scenario                                            | datastore                             | operation
+            'non-supported datastoreName'                       | OPERATIONAL.datastoreName             | 'read'
+            'non-supported operation (passthrough-running)'     | PASSTHROUGH_RUNNING.datastoreName     | 'create'
+            'non-supported operation (passthrough-operational)' | PASSTHROUGH_OPERATIONAL.datastoreName | 'create'
+    }
+
+    def 'Get batch resource data when notification feature is disabled for datastore: #datastore.'() {
+        given: 'batch resource data url'
+            def getUrl = "$ncmpBasePathV1/data?topic=my-topic-name"
+            def resourceDataBatchRequestJsonData = jsonObjectMapper.asJsonString(
+                    getResourceDataBatchRequest("read", datastore.datastoreName))
+            ncmpPassthroughResourceRequestHandler.notificationFeatureEnabled = false
         when: 'post data resource request is performed'
             def response = mvc.perform(
                     post(getUrl)
                             .contentType(MediaType.APPLICATION_JSON)
-                            .content(bulkRequestBody)
+                            .content(resourceDataBatchRequestJsonData)
             ).andReturn().response
-        then: 'response status code is 501 not implemented'
-            response.status == HttpStatus.NOT_IMPLEMENTED.value()
+        then: 'response status is Ok'
+            response.status == HttpStatus.OK.value()
+        and: 'async request id is unavailable'
+            assert response.contentAsString == '{"status":"Asynchronous request is unavailable as notification feature is currently disabled."}'
+        where: 'the following data stores are used'
+            datastore << [PASSTHROUGH_RUNNING, PASSTHROUGH_OPERATIONAL]
     }
 
     def 'Query Resource Data from operational.'() {
@@ -656,5 +686,23 @@ class NetworkCmProxyControllerSpec extends Specification {
         return assertContainsAll(response, expectedContent)
     }
 
+    def getResourceDataBatchRequest(operation, datastore) {
+        def resourceDataBatchRequest = new ResourceDataBatchRequest()
+        def batchOperationDefinitions = new ArrayList()
+        batchOperationDefinitions.add(getBatchOperationDefinition(operation, datastore))
+        resourceDataBatchRequest.addOperationsItem(batchOperationDefinitions)
+    }
+
+    def getBatchOperationDefinition(operation, datastore) {
+        def batchOperationDefinition = new BatchOperationDefinition()
+        batchOperationDefinition.setOperation(operation)
+        batchOperationDefinition.setOperationId("operational-12")
+        batchOperationDefinition.setDatastore(datastore)
+        batchOperationDefinition.setOptions("some option")
+        batchOperationDefinition.setResourceIdentifier("some resource identifier")
+        batchOperationDefinition.addTargetIdsItem("some-cm-handle")
+        return batchOperationDefinition
+    }
+
 }
 
diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
index f44d6c9907..a3afc5546f 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/exceptions/NetworkCmProxyRestExceptionHandlerSpec.groovy
@@ -33,6 +33,7 @@ import org.onap.cps.ncmp.rest.controller.handlers.NcmpCachedResourceRequestHandl
 import org.onap.cps.ncmp.rest.controller.handlers.NcmpPassthroughResourceRequestHandler
 import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor
 import org.onap.cps.ncmp.rest.mapper.CmHandleStateMapper
+import org.onap.cps.ncmp.rest.mapper.ResourceDataBatchRequestMapper
 import org.onap.cps.ncmp.rest.util.DeprecationHelper
 import org.onap.cps.spi.exceptions.AlreadyDefinedException
 import org.onap.cps.spi.exceptions.AlreadyDefinedExceptionBatch
@@ -75,6 +76,9 @@ class NetworkCmProxyRestExceptionHandlerSpec extends Specification {
     CmHandleStateMapper cmHandleStateMapper = Mappers.getMapper(CmHandleStateMapper)
 
     @SpringBean
+    ResourceDataBatchRequestMapper resourceDataBatchRequestMapper = Mappers.getMapper(ResourceDataBatchRequestMapper)
+
+    @SpringBean
     CpsNcmpTaskExecutor stubbedCpsTaskExecutor = Stub()
 
     @SpringBean