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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2022 Nordix Foundation
* Modifications Copyright (C) 2022 Bell Canada
* ================================================================================
* 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 static org.onap.cps.ncmp.api.impl.operations.DmiOperations.DataStoreEnum.PASSTHROUGH_RUNNING;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.READ;
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.utils.DmiServiceUrlBuilder;
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.spi.exceptions.CpsException;
import org.onap.cps.utils.CpsValidator;
import org.onap.cps.utils.JsonObjectMapper;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
/**
* Operations class for DMI data.
*/
@Component
@Slf4j
public class DmiDataOperations extends DmiOperations {
/**
* Constructor for {@code DmiOperations}. This method also manipulates url properties.
*
* @param dmiRestClient {@code DmiRestClient}
*/
public DmiDataOperations(final InventoryPersistence inventoryPersistence,
final JsonObjectMapper jsonObjectMapper,
final NcmpConfiguration.DmiProperties dmiProperties,
final DmiRestClient dmiRestClient, final DmiServiceUrlBuilder dmiServiceUrlBuilder) {
super(inventoryPersistence, jsonObjectMapper, dmiProperties, dmiRestClient, dmiServiceUrlBuilder);
}
/**
* This method fetches the resource data from operational data store for given cm handle
* identifier on given resource using dmi client.
*
* @param cmHandleId network resource identifier
* @param resourceId resource identifier
* @param optionsParamInQuery options query
* @param dataStore data store enum
* @param requestId requestId for async responses
* @param topicParamInQuery topic name for (triggering) async responses
* @return {@code ResponseEntity} response entity
*/
public ResponseEntity<Object> getResourceDataFromDmi(final String cmHandleId,
final String resourceId,
final String optionsParamInQuery,
final DataStoreEnum dataStore,
final String requestId,
final String topicParamInQuery) {
CpsValidator.validateNameCharacters(cmHandleId);
final YangModelCmHandle yangModelCmHandle =
inventoryPersistence.getYangModelCmHandle(cmHandleId);
final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
isCmHandleStateReady(yangModelCmHandle, cmHandleState);
final DmiRequestBody dmiRequestBody = DmiRequestBody.builder()
.operation(READ)
.requestId(requestId)
.build();
dmiRequestBody.asDmiProperties(yangModelCmHandle.getDmiProperties());
final String jsonBody = jsonObjectMapper.asJsonString(dmiRequestBody);
final String dmiResourceDataUrl = dmiServiceUrlBuilder.getDmiDatastoreUrl(
dmiServiceUrlBuilder.populateQueryParams(resourceId, optionsParamInQuery,
topicParamInQuery), dmiServiceUrlBuilder.populateUriVariables(
yangModelCmHandle, cmHandleId, dataStore));
return dmiRestClient.postOperationWithJsonData(dmiResourceDataUrl, jsonBody, READ);
}
/**
* This method creates the resource data from pass-through running data store for given cm handle
* 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
* @return {@code ResponseEntity} response entity
*/
public ResponseEntity<Object> writeResourceDataPassThroughRunningFromDmi(final String cmHandleId,
final String resourceId,
final OperationEnum operation,
final String requestData,
final String dataType) {
CpsValidator.validateNameCharacters(cmHandleId);
final YangModelCmHandle yangModelCmHandle =
inventoryPersistence.getYangModelCmHandle(cmHandleId);
final CmHandleState cmHandleState = yangModelCmHandle.getCompositeState().getCmHandleState();
isCmHandleStateReady(yangModelCmHandle, cmHandleState);
final DmiRequestBody dmiRequestBody = DmiRequestBody.builder()
.operation(operation)
.data(requestData)
.dataType(dataType)
.build();
dmiRequestBody.asDmiProperties(yangModelCmHandle.getDmiProperties());
final String jsonBody = jsonObjectMapper.asJsonString(dmiRequestBody);
final String dmiUrl =
dmiServiceUrlBuilder.getDmiDatastoreUrl(dmiServiceUrlBuilder.populateQueryParams(resourceId,
null, null),
dmiServiceUrlBuilder.populateUriVariables(yangModelCmHandle, cmHandleId, PASSTHROUGH_RUNNING));
return dmiRestClient.postOperationWithJsonData(dmiUrl, jsonBody, operation);
}
private void isCmHandleStateReady(final YangModelCmHandle yangModelCmHandle, final CmHandleState cmHandleState) {
if (cmHandleState != CmHandleState.READY) {
throw new CpsException("State mismatch exception.", "Cm-Handle not in READY state. "
+ "cm handle state is "
+ yangModelCmHandle.getCompositeState().getCmHandleState());
}
}
}
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