diff options
Diffstat (limited to 'cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/ResourceDataOperationRequestUtils.java')
| -rw-r--r-- | cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/ResourceDataOperationRequestUtils.java | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/ResourceDataOperationRequestUtils.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/ResourceDataOperationRequestUtils.java new file mode 100644 index 0000000000..957f48a862 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/ResourceDataOperationRequestUtils.java @@ -0,0 +1,178 @@ +/* + * ============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 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.NcmpEventResponseCode; +import org.onap.cps.ncmp.api.impl.events.EventsPublisher; +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.inventory.CmHandleState; +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<String, Map<NcmpEventResponseCode, List<String>>> cmHandleIdsPerOperationIdPerResponseCode + = 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(cmHandleIdsPerOperationIdPerResponseCode, + dataOperationDefinitionIn.getOperationId(), NcmpEventResponseCode.CODE_100, nonExistingCmHandleIds); + populateCmHandleIdsPerOperationIdPerResponseCode(cmHandleIdsPerOperationIdPerResponseCode, + dataOperationDefinitionIn.getOperationId(), NcmpEventResponseCode.CODE_101, nonReadyCmHandleIds); + } + if (!cmHandleIdsPerOperationIdPerResponseCode.isEmpty()) { + publishErrorMessageToClientTopic(topicParamInQuery, requestId, cmHandleIdsPerOperationIdPerResponseCode); + } + return dmiDataOperationsOutPerDmiServiceName; + } + + @Async + private static void publishErrorMessageToClientTopic(final String clientTopic, + final String requestId, + final MultiValueMap<String, + Map<NcmpEventResponseCode, List<String>>> + cmHandleIdsPerOperationIdPerResponseCode) { + final CloudEvent dataOperationCloudEvent = DataOperationEventCreator.createDataOperationEvent(clientTopic, + requestId, cmHandleIdsPerOperationIdPerResponseCode); + 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<String, + Map<NcmpEventResponseCode, List<String>>> cmHandleIdsPerOperationIdByResponseCode, + final String operationId, + final NcmpEventResponseCode + ncmpEventResponseCode, + final List<String> cmHandleIds) { + if (!cmHandleIds.isEmpty()) { + cmHandleIdsPerOperationIdByResponseCode.add(operationId, Map.of(ncmpEventResponseCode, cmHandleIds)); + } + } +} |