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

14 files changed, 567 insertions, 163 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NetworkCmProxyDataService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NetworkCmProxyDataService.java
index 05490d8fc9..046c78879b 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NetworkCmProxyDataService.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/NetworkCmProxyDataService.java
@@ -24,15 +24,15 @@
 package org.onap.cps.ncmp.api;
 
 import java.util.Collection;
-import java.util.List;
 import java.util.Map;
-import org.onap.cps.ncmp.api.impl.operations.OperationEnum;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
 import org.onap.cps.ncmp.api.inventory.CompositeState;
 import org.onap.cps.ncmp.api.models.CmHandleQueryApiParameters;
 import org.onap.cps.ncmp.api.models.CmHandleQueryServiceParameters;
 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.ResourceDataBatchRequest;
 import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.model.ModuleDefinition;
 import org.onap.cps.spi.model.ModuleReference;
@@ -83,22 +83,15 @@ public interface NetworkCmProxyDataService {
                                       FetchDescendantsOption fetchDescendantsOption);
 
     /**
-     * Get resource data for given batch of cm handles using dmi.
+     * Get resource data for batch of cm handles using dmi.
      *
-     * @param datastoreName       datastore name
-     * @param cmHandleIds         cm handle identifiers
-     * @param resourceIdentifier  resource identifier
-     * @param optionsParamInQuery options query
-     * @param topicParamInQuery   topic name for (triggering) async responses
-     * @param requestId           unique requestId for async request
-     * @return {@code Object} resource data
+     * @param topicParamInQuery        topic name for (triggering) async responses
+     * @param resourceDataBatchRequest cm handle identifiers
      */
-    Object getResourceDataForCmHandleBatch(String datastoreName,
-                                       List<String> cmHandleIds,
-                                       String resourceIdentifier,
-                                       String optionsParamInQuery,
-                                       String topicParamInQuery,
-                                       String requestId);
+    void requestResourceDataForCmHandleBatch(String topicParamInQuery,
+                                         ResourceDataBatchRequest
+                                                 resourceDataBatchRequest,
+                                         String requestId);
 
 
     /**
@@ -106,14 +99,14 @@ public interface NetworkCmProxyDataService {
      *
      * @param cmHandleId         cm handle identifier
      * @param resourceIdentifier resource identifier
-     * @param operation          required operation
+     * @param operationType      required operation type
      * @param requestBody        request body to create resource
      * @param contentType        content type in body
      * @return {@code Object} return data
      */
     Object writeResourceDataPassThroughRunningForCmHandle(String cmHandleId,
                                                         String resourceIdentifier,
-                                                        OperationEnum operation,
+                                                        OperationType operationType,
                                                         String requestBody,
                                                         String contentType);
 
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
index e478b0053b..536775ec5c 100755
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
@@ -45,7 +45,7 @@ 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.OperationEnum;
+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;
@@ -63,6 +63,7 @@ import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse.RegistrationErr
 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.ResourceDataBatchRequest;
 import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.exceptions.AlreadyDefinedExceptionBatch;
 import org.onap.cps.spi.exceptions.CpsException;
@@ -138,28 +139,21 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
     }
 
     @Override
-    public Object getResourceDataForCmHandleBatch(final String datastoreName,
-                                                  final List<String> cmHandleIds,
-                                                  final String resourceIdentifier,
-                                                  final String optionsParamInQuery,
-                                                  final String topicParamInQuery,
-                                                  final String requestId) {
-        final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(datastoreName, cmHandleIds,
-                resourceIdentifier,
-                optionsParamInQuery,
-                topicParamInQuery,
-                requestId);
-        return responseEntity.getBody();
+    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) {
-        return dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier, operation,
-                requestData, dataType);
+        return dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier,
+                operationType, requestData, dataType);
     }
 
     @Override
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
index 9d087806c0..136935ba53 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
@@ -24,7 +24,7 @@ package org.onap.cps.ncmp.api.impl.client;
 import lombok.AllArgsConstructor;
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration.DmiProperties;
 import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
-import org.onap.cps.ncmp.api.impl.operations.OperationEnum;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
@@ -44,17 +44,17 @@ public class DmiRestClient {
      * Sends POST operation to DMI with json body containing module references.
      * @param dmiResourceUrl dmi resource url
      * @param requestBodyAsJsonString json data body
-     * @param operation the type of operation being executed (for error reporting only)
+     * @param operationType the type of operation being executed (for error reporting only)
      * @return response entity of type String
      */
     public ResponseEntity<Object> postOperationWithJsonData(final String dmiResourceUrl,
                                                             final String requestBodyAsJsonString,
-                                                            final OperationEnum operation) {
+                                                            final OperationType operationType) {
         final var httpEntity = new HttpEntity<>(requestBodyAsJsonString, configureHttpHeaders(new HttpHeaders()));
         try {
             return restTemplate.postForEntity(dmiResourceUrl, httpEntity, Object.class);
         } catch (final HttpStatusCodeException httpStatusCodeException) {
-            final String exceptionMessage = "Unable to " + operation.toString() + " resource data.";
+            final String exceptionMessage = "Unable to " + operationType.toString() + " resource data.";
             throw new HttpClientRequestException(exceptionMessage, httpStatusCodeException.getResponseBodyAsString(),
                     httpStatusCodeException.getRawStatusCode());
         }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/OperationEnum.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/InvalidOperationException.java
index 796cef23d0..17069098cb 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/OperationEnum.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/InvalidOperationException.java
@@ -18,26 +18,15 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.api.impl.operations;
+package org.onap.cps.ncmp.api.impl.exception;
 
-import com.fasterxml.jackson.annotation.JsonValue;
-
-public enum OperationEnum {
-
-    READ("read"),
-    CREATE("create"),
-    UPDATE("update"),
-    PATCH("patch"),
-    DELETE("delete");
-    private final String value;
-
-    OperationEnum(final String value) {
-        this.value = value;
-    }
-
-    @Override
-    @JsonValue
-    public String toString() {
-        return String.valueOf(value);
+public class InvalidOperationException extends RuntimeException {
+    /**
+     * Instantiates a new invalid operation exception.
+     *
+     * @param message the message
+     */
+    public InvalidOperationException(final String message) {
+        super(message);
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/CmHandle.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/CmHandle.java
new file mode 100644
index 0000000000..618da74543
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/CmHandle.java
@@ -0,0 +1,42 @@
+/*
+ *  ============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.api.impl.operations;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.Map;
+import lombok.Builder;
+import lombok.Getter;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@Getter
+@Builder
+public class CmHandle {
+    private String id;
+
+    @JsonProperty("cmHandleProperties")
+    private Map<String, String> dmiProperties;
+
+    public static CmHandle buildCmHandleWithProperties(final String cmHandleId,
+                                                       final Map<String, String> dmiProperties) {
+        return CmHandle.builder().id(cmHandleId).dmiProperties(dmiProperties).build();
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiBatchOperation.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiBatchOperation.java
new file mode 100644
index 0000000000..76ad0f7b2e
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiBatchOperation.java
@@ -0,0 +1,64 @@
+/*
+ *  ============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.api.impl.operations;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Builder;
+import lombok.Getter;
+import org.onap.cps.ncmp.api.models.BatchOperationDefinition;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@Getter
+@Builder
+@JsonPropertyOrder({"operation", "operationId", "datastore", "options", "resourceIdentifier", "cmHandles"})
+public class DmiBatchOperation {
+
+    @JsonProperty("operation")
+    private OperationType operationType;
+    private String operationId;
+    private String datastore;
+    private String options;
+    private String resourceIdentifier;
+
+    private final List<CmHandle> cmHandles = new ArrayList<>();
+
+    /**
+     * Create and initialise a (outgoing) DMI batch operation.
+     *
+     * @param batchOperationDefinition batchOperationDefinition definition of incoming of batch request
+     * @return mapped dmi operation details
+     */
+    public static DmiBatchOperation buildDmiBatchRequestBodyWithoutCmHandles(
+            final BatchOperationDefinition batchOperationDefinition) {
+
+        return DmiBatchOperation.builder()
+                .operationType(OperationType.fromOperationName(batchOperationDefinition.getOperation()))
+                .operationId(batchOperationDefinition.getOperationId())
+                .datastore(DatastoreType.fromDatastoreName(batchOperationDefinition.getDatastore()).getDatastoreName())
+                .options(batchOperationDefinition.getOptions())
+                .resourceIdentifier(batchOperationDefinition.getResourceIdentifier())
+                .build();
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiDataOperations.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiDataOperations.java
index 1a3952306f..3e8d40a83b 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiDataOperations.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiDataOperations.java
@@ -22,25 +22,28 @@
 package org.onap.cps.ncmp.api.impl.operations;
 
 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING;
-import static org.onap.cps.ncmp.api.impl.operations.OperationEnum.READ;
+import static org.onap.cps.ncmp.api.impl.operations.OperationType.READ;
 
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.impl.client.DmiRestClient;
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration;
 import org.onap.cps.ncmp.api.impl.executor.TaskExecutor;
-import org.onap.cps.ncmp.api.impl.utils.DmiServiceNameOrganizer;
 import org.onap.cps.ncmp.api.impl.utils.DmiServiceUrlBuilder;
+import org.onap.cps.ncmp.api.impl.utils.ResourceDataBatchRequestUtils;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 import org.onap.cps.ncmp.api.inventory.CmHandleState;
 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
 import org.onap.cps.spi.exceptions.CpsException;
 import org.onap.cps.utils.JsonObjectMapper;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
+import org.springframework.util.MultiValueMap;
 
 /**
  * Operations class for DMI data.
@@ -50,7 +53,6 @@ import org.springframework.stereotype.Component;
 public class DmiDataOperations extends DmiOperations {
 
     private static final long DEFAULT_ASYNC_TASK_EXECUTOR_TIMEOUT_IN_MILLISECONDS = 30000L;
-    private static final String NO_CM_HANDLE_ID = "";
 
     public DmiDataOperations(final InventoryPersistence inventoryPersistence,
                              final JsonObjectMapper jsonObjectMapper,
@@ -89,39 +91,12 @@ public class DmiDataOperations extends DmiOperations {
     }
 
     /**
-     * This method fetches the resource data by data store for given list of cm handles using dmi client.
-     *
-     * @param dataStoreName           data store name
-     * @param cmHandleIds         list of cm handles
-     * @param resourceId          resource identifier
-     * @param optionsParamInQuery options query
-     * @param topicParamInQuery   topic name for (triggering) async responses
-     * @param requestId           requestId for async responses
-     * @return {@code ResponseEntity} response entity
-     */
-    public ResponseEntity<Object> getResourceDataFromDmi(final String dataStoreName,
-                                                         final List<String> cmHandleIds,
-                                                         final String resourceId,
-                                                         final String optionsParamInQuery,
-                                                         final String topicParamInQuery,
-                                                         final String requestId) {
-        final Collection<YangModelCmHandle> yangModelCmHandles
-                = inventoryPersistence.getYangModelCmHandles(cmHandleIds);
-        final Map<String, Map<String, Map<String, String>>> dmiServiceNameCmHandlePropertiesMap =
-                DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
-
-        buildBulkResourceDataRequestAndSend(dataStoreName, resourceId, optionsParamInQuery,
-                topicParamInQuery, requestId, dmiServiceNameCmHandlePropertiesMap);
-        return new ResponseEntity<>(HttpStatus.ACCEPTED);
-    }
-
-    /**
      * This method fetches all the resource data from operational data store for given cm handle
      * identifier using dmi client.
      *
-     * @param dataStoreName  data store name
-     * @param cmHandleId network resource identifier
-     * @param requestId  requestId for async responses
+     * @param dataStoreName data store name
+     * @param cmHandleId    network resource identifier
+     * @param requestId     requestId for async responses
      * @return {@code ResponseEntity} response entity
      */
     public ResponseEntity<Object> getResourceDataFromDmi(final String dataStoreName,
@@ -130,12 +105,37 @@ public class DmiDataOperations extends DmiOperations {
         final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmHandleId);
         final String jsonRequestBody = getDmiRequestBody(READ, requestId, null, null,
                 yangModelCmHandle);
-        final String dmiResourceDataUrl = getDmiRequestUrl(dataStoreName, cmHandleId, "/", null,
-                null, yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
+        final String dmiResourceDataUrl = getDmiRequestUrl(dataStoreName, cmHandleId, "/",
+                null, null,
+                yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
         final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
         validateIfCmHandleStateReady(yangModelCmHandle, cmHandleState);
-        return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonRequestBody,
-                READ);
+        return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonRequestBody, READ);
+    }
+
+    /**
+     * This method requests the resource data by data store for given list of cm handles using dmi client.
+     * The data wil be returned as message on the topic specified.
+     *
+     * @param topicParamInQuery        topic name for (triggering) async responses
+     * @param resourceDataBatchRequest batch request for resource data
+     * @param requestId                requestId for as a response
+     */
+    public void requestResourceDataFromDmi(final String topicParamInQuery,
+                                           final ResourceDataBatchRequest resourceDataBatchRequest,
+                                           final String requestId)  {
+
+        final Set<String> cmHandlesIds
+                = getDistinctCmHandleIdsFromBatchRequest(resourceDataBatchRequest);
+
+        final Collection<YangModelCmHandle> yangModelCmHandles
+                = getYangModelCmHandlesInReadyState(cmHandlesIds);
+
+        final Map<String, List<DmiBatchOperation>> operationsOutPerDmiServiceName
+                = ResourceDataBatchRequestUtils.processPerOperationInBatchRequest(resourceDataBatchRequest,
+                yangModelCmHandles);
+
+        buildBatchRequestUrlAndSendToDmiService(topicParamInQuery, requestId, operationsOutPerDmiServiceName);
     }
 
     /**
@@ -143,36 +143,39 @@ public class DmiDataOperations extends DmiOperations {
      * identifier on given resource using dmi client.
      *
      * @param cmHandleId    network resource identifier
-     * @param resourceId  resource identifier
-     * @param operation   operation enum
-     * @param requestData the request data
-     * @param dataType    data type
+     * @param resourceId    resource identifier
+     * @param operationType operation enum
+     * @param requestData   the request data
+     * @param dataType      data type
      * @return {@code ResponseEntity} response entity
      */
     public ResponseEntity<Object> writeResourceDataPassThroughRunningFromDmi(final String cmHandleId,
                                                                              final String resourceId,
-                                                                             final OperationEnum operation,
+                                                                             final OperationType operationType,
                                                                              final String requestData,
                                                                              final String dataType) {
         final YangModelCmHandle yangModelCmHandle = getYangModelCmHandle(cmHandleId);
-        final String jsonRequestBody = getDmiRequestBody(operation, null, requestData, dataType,
+        final String jsonRequestBody = getDmiRequestBody(operationType, null, requestData, dataType,
                 yangModelCmHandle);
         final String dmiUrl = getDmiRequestUrl(PASSTHROUGH_RUNNING.getDatastoreName(), cmHandleId, resourceId,
                 null, null,
                 yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA));
         final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
         validateIfCmHandleStateReady(yangModelCmHandle, cmHandleState);
-        return dmiRestClient.postOperationWithJsonData(dmiUrl, jsonRequestBody, operation);
+        return dmiRestClient.postOperationWithJsonData(dmiUrl, jsonRequestBody, operationType);
     }
 
     private YangModelCmHandle getYangModelCmHandle(final String cmHandleId) {
         return inventoryPersistence.getYangModelCmHandle(cmHandleId);
     }
 
-    private String getDmiRequestBody(final OperationEnum operation, final String requestId, final String requestData,
-                                     final String dataType, final YangModelCmHandle yangModelCmHandle) {
+    private String getDmiRequestBody(final OperationType operationType,
+                                     final String requestId,
+                                     final String requestData,
+                                     final String dataType,
+                                     final YangModelCmHandle yangModelCmHandle) {
         final DmiRequestBody dmiRequestBody = DmiRequestBody.builder()
-                .operation(operation)
+                .operationType(operationType)
                 .requestId(requestId)
                 .data(requestData)
                 .dataType(dataType)
@@ -181,17 +184,6 @@ public class DmiDataOperations extends DmiOperations {
         return jsonObjectMapper.asJsonString(dmiRequestBody);
     }
 
-    private String getDmiBulkRequestBody(final OperationEnum operation,
-                                         final String requestId,
-                                         final String requestData) {
-        final DmiRequestBody dmiBulkRequestBody = DmiRequestBody.builder()
-                .operation(operation)
-                .requestId(requestId)
-                .data(requestData)
-                .build();
-        return jsonObjectMapper.asJsonString(dmiBulkRequestBody);
-    }
-
     private String getDmiRequestUrl(final String dataStoreName,
                                     final String cmHandleId,
                                     final String resourceId,
@@ -204,15 +196,13 @@ public class DmiDataOperations extends DmiOperations {
                         cmHandleId));
     }
 
-    private String getDmiServiceBulkRequestUrl(final String dataStoreName,
-                                               final String resourceId,
-                                               final String optionsParamInQuery,
-                                               final String topicParamInQuery,
-                                               final String dmiServiceName) {
-        return dmiServiceUrlBuilder.getBulkRequestUrl(
-                dmiServiceUrlBuilder.populateQueryParams(resourceId, optionsParamInQuery,
-                        topicParamInQuery), dmiServiceUrlBuilder.populateUriVariables(dataStoreName, dmiServiceName,
-                        NO_CM_HANDLE_ID));
+    private String getDmiServiceBatchRequestUrl(final String dmiServiceName,
+                                                final String topicParamInQuery,
+                                                final String requestId) {
+        final MultiValueMap<String, String> batchRequestQueryParams = dmiServiceUrlBuilder
+                .getBatchRequestQueryParams(topicParamInQuery, requestId);
+        return dmiServiceUrlBuilder.getBatchRequestUrl(batchRequestQueryParams,
+                dmiServiceUrlBuilder.populateBatchUriVariables(dmiServiceName));
     }
 
     private void validateIfCmHandleStateReady(final YangModelCmHandle yangModelCmHandle,
@@ -224,31 +214,41 @@ public class DmiDataOperations extends DmiOperations {
         }
     }
 
-    private void buildBulkResourceDataRequestAndSend(final String dataStoreName,
-                                                     final String resourceId,
-                                                     final String optionsParamInQuery,
-                                                     final String topicParamInQuery,
-                                                     final String requestId,
-                                                     final Map<String, Map<String, Map<String, String>>>
-                                                             dmiServiceNameCmHandlePropertiesMap) {
-        dmiServiceNameCmHandlePropertiesMap.entrySet().parallelStream().forEach(
-                dmiServiceNameCmHandlePropertiesEntry -> {
-                    final String dmiBulkResourceDataUrl = getDmiServiceBulkRequestUrl(dataStoreName, resourceId,
-                            optionsParamInQuery, topicParamInQuery, dmiServiceNameCmHandlePropertiesEntry.getKey());
-                    final String jsonRequestBodyAsJsonString =
-                            jsonObjectMapper.asJsonString(dmiServiceNameCmHandlePropertiesEntry.getValue());
-                    final String jsonRequestBody
-                            = getDmiBulkRequestBody(READ, requestId, jsonRequestBodyAsJsonString);
-                    sendDmiResourceDataRequestToDmiService(dmiBulkResourceDataUrl, jsonRequestBody);
-                });
+    private static Set<String> getDistinctCmHandleIdsFromBatchRequest(final ResourceDataBatchRequest
+                                                                              resourceDataBatchRequest) {
+        return resourceDataBatchRequest.getBatchOperationDefinitions().stream()
+                .flatMap(batchOperationDefinition ->
+                        batchOperationDefinition.getCmHandleIds().stream()).collect(Collectors.toSet());
+    }
+
+    private Collection<YangModelCmHandle> getYangModelCmHandlesInReadyState(final Set<String> requestedCmHandleIds) {
+        // TODO Need to publish an error response to client given topic.
+        //  Code should be implemented into https://jira.onap.org/browse/CPS-1614 (
+        //  NCMP : Error handling for non-ready cm handle state)
+        return inventoryPersistence.getYangModelCmHandles(requestedCmHandleIds).stream()
+                .filter(yangModelCmHandle -> yangModelCmHandle.getCompositeState().getCmHandleState()
+                        == CmHandleState.READY).collect(Collectors.toList());
+    }
+
+    private void buildBatchRequestUrlAndSendToDmiService(final String topicParamInQuery,
+                                                         final String requestId,
+                                                         final Map<String, List<DmiBatchOperation>>
+                                                                groupsOutPerDmiServiceName) {
+
+        groupsOutPerDmiServiceName.entrySet().forEach(groupsOutPerDmiServiceNameEntry -> {
+            final String dmiServiceName = groupsOutPerDmiServiceNameEntry.getKey();
+            final List<DmiBatchOperation> dmiBatchRequestBodies = groupsOutPerDmiServiceNameEntry.getValue();
+            final String dmiBatchResourceDataUrl = getDmiServiceBatchRequestUrl(dmiServiceName, topicParamInQuery,
+                    requestId);
+            sendBatchRequestToDmiService(dmiBatchResourceDataUrl, dmiBatchRequestBodies);
+        });
     }
 
-    private void sendDmiResourceDataRequestToDmiService(final String dmiBulkResourceDataUrl,
-                                                        final String dmiResourceDataRequestAsJsonString) {
-        TaskExecutor.executeTask(() ->
-                                dmiRestClient.postOperationWithJsonData(dmiBulkResourceDataUrl,
-                                        dmiResourceDataRequestAsJsonString, READ),
-                        DEFAULT_ASYNC_TASK_EXECUTOR_TIMEOUT_IN_MILLISECONDS)
+    private void sendBatchRequestToDmiService(final String batchResourceDataUrl,
+                                              final List<DmiBatchOperation> dmiBatchRequestBodies) {
+        final String batchRequestBodiesAsJsonString = jsonObjectMapper.asJsonString(dmiBatchRequestBodies);
+        TaskExecutor.executeTask(() -> dmiRestClient.postOperationWithJsonData(batchResourceDataUrl,
+                        batchRequestBodiesAsJsonString, READ), DEFAULT_ASYNC_TASK_EXECUTOR_TIMEOUT_IN_MILLISECONDS)
                 .whenCompleteAsync(this::handleTaskCompletion);
     }
 
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiModelOperations.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiModelOperations.java
index 392e9c1a24..1bbd725646 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiModelOperations.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiModelOperations.java
@@ -66,8 +66,7 @@ public class DmiModelOperations extends DmiOperations {
      * @return module references
      */
     public List<ModuleReference> getModuleReferences(final YangModelCmHandle yangModelCmHandle) {
-        final DmiRequestBody dmiRequestBody = DmiRequestBody.builder()
-            .build();
+        final DmiRequestBody dmiRequestBody = DmiRequestBody.builder().build();
         dmiRequestBody.asDmiProperties(yangModelCmHandle.getDmiProperties());
         final ResponseEntity<Object> dmiFetchModulesResponseEntity = getResourceFromDmiWithJsonData(
             yangModelCmHandle.resolveDmiServiceName(MODEL),
@@ -109,7 +108,7 @@ public class DmiModelOperations extends DmiOperations {
                                                                   final String resourceName) {
         final String dmiResourceDataUrl = getDmiResourceUrl(dmiServiceName, cmHandle, resourceName);
         return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonRequestBody,
-                OperationEnum.READ);
+                OperationType.READ);
     }
 
     private static String getRequestBodyToFetchYangResources(final Collection<ModuleReference> newModuleReferences,
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiRequestBody.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiRequestBody.java
index 3aa6366155..6613d3c87c 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiRequestBody.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/DmiRequestBody.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021-2022 Nordix Foundation
+ *  Copyright (C) 2021-2023 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ package org.onap.cps.ncmp.api.impl.operations;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -32,9 +33,11 @@ import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @Getter
 @Builder
+@JsonPropertyOrder({"operation", "dataType", "data", "cmHandleProperties", "requestId"})
 public class DmiRequestBody {
 
-    private OperationEnum operation;
+    @JsonProperty("operation")
+    private OperationType operationType;
     private String dataType;
     private String data;
     @JsonProperty("cmHandleProperties")
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/OperationType.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/OperationType.java
new file mode 100644
index 0000000000..fa00d1a15e
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/operations/OperationType.java
@@ -0,0 +1,71 @@
+/*
+ *  ============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.api.impl.operations;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import lombok.Getter;
+import org.onap.cps.ncmp.api.impl.exception.InvalidOperationException;
+
+@Getter
+public enum OperationType {
+
+    READ("read"),
+    CREATE("create"),
+    UPDATE("update"),
+    PATCH("patch"),
+    DELETE("delete");
+
+    private final String operationName;
+
+    OperationType(final String operationName) {
+        this.operationName = operationName;
+    }
+
+    @Override
+    @JsonValue
+    public String toString() {
+        return String.valueOf(operationName);
+    }
+
+    private static final Map<String, OperationType> operationNameToOperationEnum = new HashMap<>();
+
+    static {
+        Arrays.stream(OperationType.values()).forEach(
+                operationType -> operationNameToOperationEnum.put(operationType.getOperationName(), operationType));
+    }
+
+    /**
+     * From operation name get operation enum type.
+     *
+     * @param operationName the operation name
+     * @return the operation enum type
+     */
+    public static OperationType fromOperationName(final String operationName) {
+        final OperationType operationType = operationNameToOperationEnum.get(operationName);
+        if (null == operationType) {
+            throw new InvalidOperationException(operationName + " is an invalid operation name");
+        }
+        return operationType;
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceUrlBuilder.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceUrlBuilder.java
index bba8f48fbd..5c6fa9f0b0 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceUrlBuilder.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceUrlBuilder.java
@@ -53,15 +53,17 @@ public class DmiServiceUrlBuilder {
     }
 
     /**
-     * This method creates the dmi service url for bulk request.
+     * This method builds batch request url.
      *
-     * @param queryParams  query param map as key,value pair
-     * @param uriVariables uri param map as key (placeholder),value pair
-     * @return {@code String} dmi service url as string
+     * @param batchRequestQueryParams  query param map as key, value pair
+     * @param batchRequestUriVariables uri param map as key (placeholder), value pair
+     * @return {@code String} batch request url as string
      */
-    public String getBulkRequestUrl(final MultiValueMap<String, String> queryParams,
-                                    final Map<String, Object> uriVariables) {
-        return getUriComponentsBuilder(getBulkResourceDataBasePathUriBuilder(), queryParams, uriVariables)
+    public String getBatchRequestUrl(final MultiValueMap<String, String> batchRequestQueryParams,
+                                     final Map<String, Object> batchRequestUriVariables) {
+        return getBatchResourceDataBasePathUriBuilder()
+                .queryParams(batchRequestQueryParams)
+                .uriVariables(batchRequestUriVariables)
                 .buildAndExpand().toUriString();
     }
 
@@ -84,12 +86,12 @@ public class DmiServiceUrlBuilder {
      *
      * @return {@code UriComponentsBuilder} dmi service url builder object
      */
-    public UriComponentsBuilder getBulkResourceDataBasePathUriBuilder() {
+    public UriComponentsBuilder getBatchResourceDataBasePathUriBuilder() {
         return UriComponentsBuilder.newInstance()
                 .path("{dmiServiceName}")
                 .pathSegment("{dmiBasePath}")
                 .pathSegment("v1")
-                .pathSegment("batch");
+                .pathSegment("data");
     }
 
     /**
@@ -114,6 +116,20 @@ public class DmiServiceUrlBuilder {
     }
 
     /**
+     * This method populates uri variables for batch request.
+     *
+     * @param dmiServiceName dmi service name
+     * @return {@code Map<String, Object>} uri variables as map
+     */
+    public Map<String, Object> populateBatchUriVariables(final String dmiServiceName) {
+        final Map<String, Object> uriVariables = new HashMap<>();
+        final String dmiBasePath = dmiProperties.getDmiBasePath();
+        uriVariables.put("dmiServiceName", dmiServiceName);
+        uriVariables.put("dmiBasePath", dmiBasePath);
+        return uriVariables;
+    }
+
+    /**
      * This method is used to populate map from query params.
      *
      * @param resourceId          unique id of response for valid topic
@@ -134,6 +150,21 @@ public class DmiServiceUrlBuilder {
         return queryParams;
     }
 
+    /**
+     * This method is used to populate map from query params for batch request.
+     *
+     * @param topicParamInQuery topic into url param
+     * @param requestId         unique id of response for valid topic
+     * @return all valid query params as map
+     */
+    public MultiValueMap<String, String> getBatchRequestQueryParams(final String topicParamInQuery,
+                                                                    final String requestId) {
+        final MultiValueMap<String, String> queryParams = new LinkedMultiValueMap<>();
+        getQueryParamConsumer().accept("topic", topicParamInQuery, queryParams);
+        getQueryParamConsumer().accept("requestId", requestId, queryParams);
+        return queryParams;
+    }
+
     private TriConsumer<String, String, MultiValueMap<String, String>> getQueryParamConsumer() {
         return (paramName, paramValue, paramMap) -> {
             if (Strings.isNotEmpty(paramValue)) {
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/ResourceDataBatchRequestUtils.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/ResourceDataBatchRequestUtils.java
new file mode 100644
index 0000000000..e4c9bfb39b
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/ResourceDataBatchRequestUtils.java
@@ -0,0 +1,126 @@
+/*
+ *  ============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.api.impl.utils;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.impl.operations.CmHandle;
+import org.onap.cps.ncmp.api.impl.operations.DmiBatchOperation;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
+import org.onap.cps.ncmp.api.models.BatchOperationDefinition;
+import org.onap.cps.ncmp.api.models.ResourceDataBatchRequest;
+
+@Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class ResourceDataBatchRequestUtils {
+
+    private static final String UNKNOWN_SERVICE_NAME = null;
+
+    /**
+     * Create a list of DMI batch operation per DMI service (name).
+     *
+     * @param resourceDataBatchRequestIn incoming batch request details for resource data
+     * @param yangModelCmHandles involved cm handles represented as YangModelCmHandle (incl. metadata)
+     *
+     * @return {@code Map<String, List<DmiBatchOperation>>} Create a list of DMI batch operation per DMI service (name).
+     */
+    public static Map<String, List<DmiBatchOperation>> processPerOperationInBatchRequest(
+            final ResourceDataBatchRequest resourceDataBatchRequestIn,
+            final Collection<YangModelCmHandle> yangModelCmHandles) {
+
+        final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName =
+                DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
+
+        final Map<String, String> dmiServiceNamesPerCmHandleId =
+            getDmiServiceNamesPerCmHandleId(dmiPropertiesPerCmHandleIdPerServiceName);
+
+        final Map<String, List<DmiBatchOperation>> dmiBatchOperationsOutPerDmiServiceName = new HashMap<>();
+
+        for (final BatchOperationDefinition batchOperationDefinitionIn :
+            resourceDataBatchRequestIn.getBatchOperationDefinitions()) {
+            for (final String cmHandleId : batchOperationDefinitionIn.getCmHandleIds()) {
+                final String dmiServiceName = dmiServiceNamesPerCmHandleId.get(cmHandleId);
+                final Map<String, String> cmHandleIdProperties
+                        = dmiPropertiesPerCmHandleIdPerServiceName.get(dmiServiceName).get(cmHandleId);
+                if (cmHandleIdProperties == null) {
+                    publishErrorMessageToClientTopic(cmHandleId);
+                } else {
+                    final DmiBatchOperation dmiBatchOperationOut = getOrAddDmiBatchOperation(dmiServiceName,
+                        batchOperationDefinitionIn, dmiBatchOperationsOutPerDmiServiceName);
+                    final CmHandle cmHandle = CmHandle.buildCmHandleWithProperties(cmHandleId, cmHandleIdProperties);
+                    dmiBatchOperationOut.getCmHandles().add(cmHandle);
+                }
+            }
+        }
+        return dmiBatchOperationsOutPerDmiServiceName;
+    }
+
+    private static void publishErrorMessageToClientTopic(final String requestedCmHandleId) {
+        log.warn("cm handle {} not found", requestedCmHandleId);
+        // TODO Need to publish an error response to client given topic.
+        //  Code should be implemented into https://jira.onap.org/browse/CPS-1583 (
+        //  NCMP : Handle non-existing cm handles)
+    }
+
+    private static Map<String, String> getDmiServiceNamesPerCmHandleId(
+            final Map<String, Map<String, Map<String, String>>> dmiDmiPropertiesPerCmHandleIdPerServiceName) {
+        final Map<String, String> dmiServiceNamesPerCmHandleId = new HashMap<>();
+        for (final Map.Entry<String, Map<String, Map<String, String>>> dmiDmiPropertiesEntry
+                : dmiDmiPropertiesPerCmHandleIdPerServiceName.entrySet()) {
+            final String dmiServiceName = dmiDmiPropertiesEntry.getKey();
+            final Set<String> cmHandleIds = dmiDmiPropertiesPerCmHandleIdPerServiceName.get(dmiServiceName).keySet();
+            for (final String cmHandleId : cmHandleIds) {
+                dmiServiceNamesPerCmHandleId.put(cmHandleId, dmiServiceName);
+            }
+        }
+        dmiDmiPropertiesPerCmHandleIdPerServiceName.put(UNKNOWN_SERVICE_NAME, Collections.emptyMap());
+        return dmiServiceNamesPerCmHandleId;
+    }
+
+    private static DmiBatchOperation getOrAddDmiBatchOperation(final String dmiServiceName,
+                                                               final BatchOperationDefinition
+                                                                       batchOperationDefinitionIn,
+                                                               final Map<String, List<DmiBatchOperation>>
+                                                                       dmiBatchOperationsOutPerDmiServiceName) {
+        dmiBatchOperationsOutPerDmiServiceName
+                .computeIfAbsent(dmiServiceName, dmiServiceNameAsKey -> new ArrayList<>());
+        final List<DmiBatchOperation> dmiBatchOperationsOut
+                = dmiBatchOperationsOutPerDmiServiceName.get(dmiServiceName);
+        final boolean isNewOperation = dmiBatchOperationsOut.isEmpty()
+                || !dmiBatchOperationsOut.get(dmiBatchOperationsOut.size() - 1).getOperationId()
+                .equals(batchOperationDefinitionIn.getOperationId());
+        if (isNewOperation) {
+            final DmiBatchOperation newDmiBatchOperationOut =
+                    DmiBatchOperation.buildDmiBatchRequestBodyWithoutCmHandles(batchOperationDefinitionIn);
+            dmiBatchOperationsOut.add(newDmiBatchOperationOut);
+            return newDmiBatchOperationOut;
+        }
+        return dmiBatchOperationsOut.get(dmiBatchOperationsOut.size() - 1);
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/BatchOperationDefinition.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/BatchOperationDefinition.java
new file mode 100644
index 0000000000..04075b3b7c
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/BatchOperationDefinition.java
@@ -0,0 +1,49 @@
+/*
+ *  ============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.api.models;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.ArrayList;
+import java.util.List;
+import javax.validation.Valid;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class BatchOperationDefinition {
+
+    private String operation;
+    private String operationId;
+    private String datastore;
+    private String options;
+    private String resourceIdentifier;
+
+    @JsonProperty("targetIds")
+    @Valid
+    private List<String> cmHandleIds = new ArrayList();
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/ResourceDataBatchRequest.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/ResourceDataBatchRequest.java
new file mode 100644
index 0000000000..7af107c37a
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/ResourceDataBatchRequest.java
@@ -0,0 +1,43 @@
+/*
+ *  ============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.api.models;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.Collections;
+import java.util.List;
+import javax.validation.Valid;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class ResourceDataBatchRequest {
+
+    @JsonProperty("operations")
+    @Valid
+    private List<BatchOperationDefinition> batchOperationDefinitions = Collections.emptyList();
+}