X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=cps-ncmp-service%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fcps%2Fncmp%2Fapi%2Fimpl%2FNetworkCmProxyDataServiceImpl.java;h=a8c92d11f51d8ede26dc1d5256e777346011e438;hb=7b433410a35049130b5ec27239c3b00783fe1ff8;hp=5aadb3f0fe1b2c7311bae7fb07440c9f6277f458;hpb=e3f7305a421e075eef97d4eefdd590ca95a2a4f6;p=cps.git 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 5aadb3f0f..a8c92d11f 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 @@ -1,7 +1,7 @@ /* - * ============LICENSE_START======================================================= + * ============LICENSE_START======================================================= * Copyright (C) 2021 highstreet technologies GmbH - * Copyright (C) 2021 Nordix Foundation + * Modifications Copyright (C) 2021 Nordix Foundation * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); @@ -9,6 +9,7 @@ * 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. @@ -21,27 +22,69 @@ package org.onap.cps.ncmp.api.impl; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; import java.util.Collection; +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import javax.validation.constraints.NotNull; +import lombok.extern.slf4j.Slf4j; import org.onap.cps.api.CpsDataService; import org.onap.cps.api.CpsQueryService; import org.onap.cps.ncmp.api.NetworkCmProxyDataService; +import org.onap.cps.ncmp.api.impl.exception.NcmpException; +import org.onap.cps.ncmp.api.impl.operation.DmiOperations; +import org.onap.cps.ncmp.api.models.CmHandle; +import org.onap.cps.ncmp.api.models.DmiPluginRegistration; +import org.onap.cps.ncmp.api.models.GenericRequestBody; +import org.onap.cps.ncmp.api.models.PersistenceCmHandle; +import org.onap.cps.ncmp.api.models.PersistenceCmHandlesList; import org.onap.cps.spi.FetchDescendantsOption; +import org.onap.cps.spi.exceptions.DataValidationException; import org.onap.cps.spi.model.DataNode; -import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Service; import org.springframework.util.StringUtils; + +@Slf4j @Service public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService { private static final String NF_PROXY_DATASPACE_NAME = "NFP-Operational"; - @Autowired + private static final String NCMP_DATASPACE_NAME = "NCMP-Admin"; + + private static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry"; + private CpsDataService cpsDataService; - @Autowired + private ObjectMapper objectMapper; + private CpsQueryService cpsQueryService; + private DmiOperations dmiOperations; + + /** + * Constructor Injection for Dependencies. + * + * @param dmiOperations dmi operation + * @param cpsDataService Data Service Interface + * @param cpsQueryService Query Service Interface + * @param objectMapper Object Mapper + */ + public NetworkCmProxyDataServiceImpl(final DmiOperations dmiOperations, final CpsDataService cpsDataService, + final CpsQueryService cpsQueryService, final ObjectMapper objectMapper) { + this.dmiOperations = dmiOperations; + this.cpsDataService = cpsDataService; + this.cpsQueryService = cpsQueryService; + this.objectMapper = objectMapper; + } + private String getDataspaceName() { return NF_PROXY_DATASPACE_NAME; } @@ -81,4 +124,156 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService public void replaceNodeTree(final String cmHandle, final String parentNodeXpath, final String jsonData) { cpsDataService.replaceNodeTree(getDataspaceName(), cmHandle, parentNodeXpath, jsonData); } + + @Override + public void updateDmiPluginRegistration(final DmiPluginRegistration dmiPluginRegistration) { + if (dmiPluginRegistration.getCreatedCmHandles() != null) { + parseAndCreateCmHandlesInDmiRegistration(dmiPluginRegistration); + } + if (dmiPluginRegistration.getUpdatedCmHandles() != null) { + parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration); + } + } + + private void parseAndCreateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) { + try { + final List createdPersistenceCmHandles = + new LinkedList<>(); + for (final CmHandle cmHandle : dmiPluginRegistration.getCreatedCmHandles()) { + createdPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle)); + } + final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList(); + persistenceCmHandlesList.setCmHandles(createdPersistenceCmHandles); + final String cmHandleJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList); + cpsDataService.saveListNodeData(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, "/dmi-registry", + cmHandleJsonData); + } catch (final JsonProcessingException e) { + log.error("Parsing error occurred while converting Object to JSON for Dmi Registry."); + throw new DataValidationException( + "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e + .getMessage(), e); + } + } + + private void parseAndUpdateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) { + try { + final List updatedPersistenceCmHandles = + new LinkedList<>(); + for (final CmHandle cmHandle : dmiPluginRegistration.getUpdatedCmHandles()) { + updatedPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle)); + } + final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList(); + persistenceCmHandlesList.setCmHandles(updatedPersistenceCmHandles); + final String cmHandlesJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList); + cpsDataService.updateNodeLeavesAndExistingDescendantLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, + "/dmi-registry", cmHandlesJsonData); + } catch (final JsonProcessingException e) { + log.error("Parsing error occurred while converting Object to JSON Dmi Registry."); + throw new DataValidationException( + "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e + .getMessage(), e); + } + } + + @Override + public Object getResourceDataOperationalForCmHandle(final @NotNull String cmHandle, + final @NotNull String resourceIdentifier, + final String acceptParam, + final String fieldsQueryParam, + final Integer depthQueryParam) { + + final var dataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle); + final var dmiServiceName = String.valueOf(dataNode.getLeaves().get("dmi-service-name")); + final Collection additionalPropsList = dataNode.getChildDataNodes(); + final var jsonBody = prepareOperationBody(GenericRequestBody.OperationEnum.READ, additionalPropsList); + final ResponseEntity response = dmiOperations.getResouceDataOperationalFromDmi(dmiServiceName, + cmHandle, + resourceIdentifier, + fieldsQueryParam, + depthQueryParam, + acceptParam, + jsonBody); + return handleResponse(response); + } + + @Override + public Object getResourceDataPassThroughRunningForCmHandle(final @NotNull String cmHandle, + final @NotNull String resourceIdentifier, + final String accept, + final String fields, + final Integer depth) { + final var cmHandleDataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle); + final var dmiServiceName = String.valueOf(cmHandleDataNode.getLeaves().get("dmi-service-name")); + final Collection additionalPropsList = cmHandleDataNode.getChildDataNodes(); + final var dmiRequesBody = prepareOperationBody(GenericRequestBody.OperationEnum.READ, additionalPropsList); + final ResponseEntity response = dmiOperations.getResouceDataPassThroughRunningFromDmi(dmiServiceName, + cmHandle, + resourceIdentifier, + fields, + depth, + accept, + dmiRequesBody); + return handleResponse(response); + } + + private DataNode fetchDataNodeFromDmiRegistryForCmHandle(final String cmHandle) { + final String xpathForDmiRegistryToFetchCmHandle = "/dmi-registry/cm-handles[@id='" + cmHandle + "']"; + final var dataNode = cpsDataService.getDataNode(NCMP_DATASPACE_NAME, + NCMP_DMI_REGISTRY_ANCHOR, + xpathForDmiRegistryToFetchCmHandle, + FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS); + return dataNode; + } + + private String prepareOperationBody(final GenericRequestBody.OperationEnum operation, + final Collection additionalPropertyList) { + final var requestBody = new GenericRequestBody(); + final Map additionalPropertyMap = getAdditionalPropertiesMap(additionalPropertyList); + requestBody.setOperation(GenericRequestBody.OperationEnum.READ); + requestBody.setCmHandleProperties(additionalPropertyMap); + try { + final var requestJson = objectMapper.writeValueAsString(requestBody); + return requestJson; + } catch (final JsonProcessingException je) { + log.error("Parsing error occurred while converting Object to JSON."); + throw new NcmpException("Parsing error occurred while converting given object to JSON.", + je.getMessage()); + } + } + + private Map getAdditionalPropertiesMap(final Collection additionalPropertyList) { + if (additionalPropertyList == null || additionalPropertyList.size() == 0) { + return null; + } + final Map additionalPropertyMap = new LinkedHashMap<>(); + for (final var node : additionalPropertyList) { + additionalPropertyMap.put(String.valueOf(node.getLeaves().get("name")), + String.valueOf(node.getLeaves().get("value"))); + } + return additionalPropertyMap; + } + + private Object handleResponse(final ResponseEntity responseEntity) { + if (responseEntity.getStatusCode() == HttpStatus.OK) { + return responseEntity.getBody(); + } else { + throw new NcmpException("Not able to get resource data.", + "DMI status code: " + responseEntity.getStatusCodeValue() + + ", DMI response body: " + responseEntity.getBody()); + } + } + + private PersistenceCmHandle toPersistenceCmHandle(final DmiPluginRegistration dmiPluginRegistration, + final CmHandle cmHandle) { + final PersistenceCmHandle persistenceCmHandle = new PersistenceCmHandle(); + persistenceCmHandle.setDmiServiceName(dmiPluginRegistration.getDmiPlugin()); + persistenceCmHandle.setId(cmHandle.getCmHandleID()); + if (cmHandle.getCmHandleProperties() == null) { + persistenceCmHandle.setAdditionalProperties(Collections.EMPTY_MAP); + } else { + persistenceCmHandle.setAdditionalProperties(cmHandle.getCmHandleProperties()); + } + return persistenceCmHandle; + } + }