+++ /dev/null
-/*
- * ============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.data.operation;
-
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_FOUND;
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_READY;
-
-import io.cloudevents.CloudEvent;
-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 java.util.stream.Collectors;
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.NcmpResponseStatus;
-import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.inventory.CmHandleState;
-import org.onap.cps.ncmp.api.impl.operations.CmHandle;
-import org.onap.cps.ncmp.api.impl.operations.DmiDataOperation;
-import org.onap.cps.ncmp.api.impl.utils.DmiServiceNameOrganizer;
-import org.onap.cps.ncmp.api.impl.utils.context.CpsApplicationContext;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
-import org.onap.cps.ncmp.api.models.DataOperationDefinition;
-import org.onap.cps.ncmp.api.models.DataOperationRequest;
-import org.springframework.scheduling.annotation.Async;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
-
-@Slf4j
-@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public class ResourceDataOperationRequestUtils {
-
- private static final String UNKNOWN_SERVICE_NAME = null;
-
- /**
- * Create a list of DMI data operation per DMI service (name).
- *
- * @param topicParamInQuery client given topic
- * @param requestId unique identifier per request
- * @param dataOperationRequestIn incoming data operation request details
- * @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<DmiDataOperation>> processPerDefinitionInDataOperationsRequest(
- final String topicParamInQuery,
- final String requestId,
- final DataOperationRequest dataOperationRequestIn,
- final Collection<YangModelCmHandle> yangModelCmHandles) {
-
- final Map<String, List<DmiDataOperation>> dmiDataOperationsOutPerDmiServiceName = new HashMap<>();
- final MultiValueMap<DmiDataOperation, Map<NcmpResponseStatus,
- List<String>>> cmHandleIdsPerResponseCodesPerOperation = new LinkedMultiValueMap<>();
- final Set<String> nonReadyCmHandleIdsLookup = filterAndGetNonReadyCmHandleIds(yangModelCmHandles);
-
- final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName =
- DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
-
- final Map<String, String> dmiServiceNamesPerCmHandleId =
- getDmiServiceNamesPerCmHandleId(dmiPropertiesPerCmHandleIdPerServiceName);
-
- for (final DataOperationDefinition dataOperationDefinitionIn :
- dataOperationRequestIn.getDataOperationDefinitions()) {
- final List<String> nonExistingCmHandleIds = new ArrayList<>();
- final List<String> nonReadyCmHandleIds = new ArrayList<>();
- for (final String cmHandleId : dataOperationDefinitionIn.getCmHandleIds()) {
- if (nonReadyCmHandleIdsLookup.contains(cmHandleId)) {
- nonReadyCmHandleIds.add(cmHandleId);
- } else {
- final String dmiServiceName = dmiServiceNamesPerCmHandleId.get(cmHandleId);
- final Map<String, String> cmHandleIdProperties
- = dmiPropertiesPerCmHandleIdPerServiceName.get(dmiServiceName).get(cmHandleId);
- if (cmHandleIdProperties == null) {
- nonExistingCmHandleIds.add(cmHandleId);
- } else {
- final DmiDataOperation dmiBatchOperationOut = getOrAddDmiBatchOperation(dmiServiceName,
- dataOperationDefinitionIn, dmiDataOperationsOutPerDmiServiceName);
- final CmHandle cmHandle = CmHandle.buildCmHandleWithProperties(cmHandleId,
- cmHandleIdProperties);
- dmiBatchOperationOut.getCmHandles().add(cmHandle);
- }
- }
- }
- populateCmHandleIdsPerOperationIdPerResponseCode(cmHandleIdsPerResponseCodesPerOperation,
- DmiDataOperation.buildDmiDataOperationRequestBodyWithoutCmHandles(dataOperationDefinitionIn),
- CM_HANDLES_NOT_FOUND, nonExistingCmHandleIds);
- populateCmHandleIdsPerOperationIdPerResponseCode(cmHandleIdsPerResponseCodesPerOperation,
- DmiDataOperation.buildDmiDataOperationRequestBodyWithoutCmHandles(dataOperationDefinitionIn),
- CM_HANDLES_NOT_READY, nonReadyCmHandleIds);
- }
- if (!cmHandleIdsPerResponseCodesPerOperation.isEmpty()) {
- publishErrorMessageToClientTopic(topicParamInQuery, requestId, cmHandleIdsPerResponseCodesPerOperation);
- }
- return dmiDataOperationsOutPerDmiServiceName;
- }
-
- /**
- * Creates data operation cloud event and publish it to client topic.
- *
- * @param clientTopic client given topic
- * @param requestId unique identifier per request
- * @param cmHandleIdsPerResponseCodesPerOperation list of cm handle ids per operation with response code
- */
- @Async
- public static void publishErrorMessageToClientTopic(final String clientTopic,
- final String requestId,
- final MultiValueMap<DmiDataOperation,
- Map<NcmpResponseStatus, List<String>>>
- cmHandleIdsPerResponseCodesPerOperation) {
- final CloudEvent dataOperationCloudEvent = DataOperationEventCreator.createDataOperationEvent(clientTopic,
- requestId, cmHandleIdsPerResponseCodesPerOperation);
- final EventsPublisher<CloudEvent> eventsPublisher = CpsApplicationContext.getCpsBean(EventsPublisher.class);
- eventsPublisher.publishCloudEvent(clientTopic, requestId, dataOperationCloudEvent);
- }
-
- 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 DmiDataOperation getOrAddDmiBatchOperation(final String dmiServiceName,
- final DataOperationDefinition
- dataOperationDefinitionIn,
- final Map<String, List<DmiDataOperation>>
- dmiBatchOperationsOutPerDmiServiceName) {
- dmiBatchOperationsOutPerDmiServiceName
- .computeIfAbsent(dmiServiceName, dmiServiceNameAsKey -> new ArrayList<>());
- final List<DmiDataOperation> dmiBatchOperationsOut
- = dmiBatchOperationsOutPerDmiServiceName.get(dmiServiceName);
- final boolean isNewOperation = dmiBatchOperationsOut.isEmpty()
- || !dmiBatchOperationsOut.get(dmiBatchOperationsOut.size() - 1).getOperationId()
- .equals(dataOperationDefinitionIn.getOperationId());
- if (isNewOperation) {
- final DmiDataOperation newDmiBatchOperationOut =
- DmiDataOperation.buildDmiDataOperationRequestBodyWithoutCmHandles(dataOperationDefinitionIn);
- dmiBatchOperationsOut.add(newDmiBatchOperationOut);
- return newDmiBatchOperationOut;
- }
- return dmiBatchOperationsOut.get(dmiBatchOperationsOut.size() - 1);
- }
-
- private static Set<String> filterAndGetNonReadyCmHandleIds(final Collection<YangModelCmHandle> yangModelCmHandles) {
- return yangModelCmHandles.stream()
- .filter(yangModelCmHandle -> yangModelCmHandle.getCompositeState().getCmHandleState()
- != CmHandleState.READY).map(YangModelCmHandle::getId).collect(Collectors.toSet());
- }
-
- private static void populateCmHandleIdsPerOperationIdPerResponseCode(final MultiValueMap<DmiDataOperation,
- Map<NcmpResponseStatus, List<String>>> cmHandleIdsPerResponseCodesPerOperation,
- final DmiDataOperation dmiDataOperation,
- final NcmpResponseStatus
- ncmpResponseStatus,
- final List<String> cmHandleIds) {
- if (!cmHandleIds.isEmpty()) {
- cmHandleIdsPerResponseCodesPerOperation.add(dmiDataOperation, Map.of(ncmpResponseStatus, cmHandleIds));
- }
- }
-}