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=dfe56034314eff055daf55b2f09e2f01e8d91eda;hb=0af60de4fbb3a3e6c828e179c667b173b1539b62;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..dfe560343 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 @@ -1,14 +1,16 @@ /* - * ============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 + * Modifications Copyright (C) 2021 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. @@ -21,64 +23,391 @@ package org.onap.cps.ncmp.api.impl; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.gson.Gson; +import com.google.gson.JsonArray; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import java.time.OffsetDateTime; +import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import javax.validation.constraints.NotNull; +import lombok.extern.slf4j.Slf4j; +import org.onap.cps.api.CpsAdminService; import org.onap.cps.api.CpsDataService; +import org.onap.cps.api.CpsModuleService; 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.ncmp.api.models.YangResource; import org.onap.cps.spi.FetchDescendantsOption; +import org.onap.cps.spi.exceptions.DataNodeNotFoundException; +import org.onap.cps.spi.exceptions.DataValidationException; import org.onap.cps.spi.model.DataNode; -import org.springframework.beans.factory.annotation.Autowired; +import org.onap.cps.spi.model.ModuleReference; +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 static final OffsetDateTime NO_TIMESTAMP = null; + + private static final String NCMP_DMI_SERVICE_NAME = "dmi-service-name"; + private CpsDataService cpsDataService; - @Autowired + private ObjectMapper objectMapper; + private CpsQueryService cpsQueryService; - private String getDataspaceName() { - return NF_PROXY_DATASPACE_NAME; + private DmiOperations dmiOperations; + + private CpsModuleService cpsModuleService; + + private CpsAdminService cpsAdminService; + + public static final String NO_NAMESPACE = null; + + /** + * 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 CpsModuleService cpsModuleService, + final CpsDataService cpsDataService, + final CpsQueryService cpsQueryService, + final CpsAdminService cpsAdminService, + final ObjectMapper objectMapper) { + this.dmiOperations = dmiOperations; + this.cpsModuleService = cpsModuleService; + this.cpsDataService = cpsDataService; + this.cpsQueryService = cpsQueryService; + this.cpsAdminService = cpsAdminService; + this.objectMapper = objectMapper; } @Override public DataNode getDataNode(final String cmHandle, final String xpath, final FetchDescendantsOption fetchDescendantsOption) { - return cpsDataService.getDataNode(getDataspaceName(), cmHandle, xpath, fetchDescendantsOption); + return cpsDataService.getDataNode(NF_PROXY_DATASPACE_NAME, cmHandle, xpath, fetchDescendantsOption); } @Override public Collection queryDataNodes(final String cmHandle, final String cpsPath, final FetchDescendantsOption fetchDescendantsOption) { - return cpsQueryService.queryDataNodes(getDataspaceName(), cmHandle, cpsPath, fetchDescendantsOption); + return cpsQueryService.queryDataNodes(NF_PROXY_DATASPACE_NAME, cmHandle, cpsPath, fetchDescendantsOption); } @Override public void createDataNode(final String cmHandle, final String parentNodeXpath, final String jsonData) { if (!StringUtils.hasText(parentNodeXpath) || "/".equals(parentNodeXpath)) { - cpsDataService.saveData(getDataspaceName(), cmHandle, jsonData); + cpsDataService.saveData(NF_PROXY_DATASPACE_NAME, cmHandle, jsonData, NO_TIMESTAMP); } else { - cpsDataService.saveData(getDataspaceName(), cmHandle, parentNodeXpath, jsonData); + cpsDataService.saveData(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData, NO_TIMESTAMP); } } @Override public void addListNodeElements(final String cmHandle, final String parentNodeXpath, final String jsonData) { - cpsDataService.saveListNodeData(getDataspaceName(), cmHandle, parentNodeXpath, jsonData); + cpsDataService.saveListNodeData(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData, NO_TIMESTAMP); } @Override public void updateNodeLeaves(final String cmHandle, final String parentNodeXpath, final String jsonData) { - cpsDataService.updateNodeLeaves(getDataspaceName(), cmHandle, parentNodeXpath, jsonData); + cpsDataService.updateNodeLeaves(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData, NO_TIMESTAMP); } @Override public void replaceNodeTree(final String cmHandle, final String parentNodeXpath, final String jsonData) { - cpsDataService.replaceNodeTree(getDataspaceName(), cmHandle, parentNodeXpath, jsonData); + cpsDataService.replaceNodeTree(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData, NO_TIMESTAMP); + } + + @Override + public void updateDmiRegistrationAndSyncModule(final DmiPluginRegistration dmiPluginRegistration) { + if (dmiPluginRegistration.getCreatedCmHandles() != null) { + parseAndCreateCmHandlesInDmiRegistrationAndSyncModule(dmiPluginRegistration); + } + if (dmiPluginRegistration.getUpdatedCmHandles() != null) { + parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration); + } + if (dmiPluginRegistration.getRemovedCmHandles() != null) { + parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration); + } + } + + @Override + public Object getResourceDataOperationalForCmHandle(final @NotNull String cmHandle, + final @NotNull String resourceIdentifier, + final String acceptParam, + final String fieldsQueryParam, + final Integer depthQueryParam) { + + final var cmHandleDataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle); + final var dmiServiceName = String.valueOf(cmHandleDataNode.getLeaves().get(NCMP_DMI_SERVICE_NAME)); + final String dmiRequestBody = getGenericRequestBody(cmHandleDataNode); + final ResponseEntity response = dmiOperations.getResourceDataOperationalFromDmi(dmiServiceName, + cmHandle, + resourceIdentifier, + fieldsQueryParam, + depthQueryParam, + acceptParam, + dmiRequestBody); + return handleResponse(response); + } + + @Override + public Object getResourceDataPassThroughRunningForCmHandle(final @NotNull String cmHandle, + final @NotNull String resourceIdentifier, + final String acceptParam, + final String fields, + final Integer depth) { + final var cmHandleDataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle); + final var dmiServiceName = String.valueOf(cmHandleDataNode.getLeaves().get(NCMP_DMI_SERVICE_NAME)); + final String dmiRequestBody = getGenericRequestBody(cmHandleDataNode); + final ResponseEntity response = dmiOperations.getResourceDataPassThroughRunningFromDmi(dmiServiceName, + cmHandle, + resourceIdentifier, + fields, + depth, + acceptParam, + dmiRequestBody); + return handleResponse(response); + } + + @Override + public void createResourceDataPassThroughRunningForCmHandle(final @NotNull String cmHandle, + final @NotNull String resourceIdentifier, + final @NotNull Object requestBody, + final String contentType) { + final var cmHandleDataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle); + final var dmiServiceName = String.valueOf(cmHandleDataNode.getLeaves().get(NCMP_DMI_SERVICE_NAME)); + final Collection cmHandlePropertiesList = cmHandleDataNode.getChildDataNodes(); + final Map cmHandlePropertiesMap = getCmHandlePropertiesAsMap(cmHandlePropertiesList); + final var dmiRequestBodyObject = GenericRequestBody.builder() + .operation(GenericRequestBody.OperationEnum.CREATE) + .dataType(contentType) + .data(requestBody) + .cmHandleProperties(cmHandlePropertiesMap) + .build(); + final var dmiRequestBody = prepareOperationBody(dmiRequestBodyObject); + final ResponseEntity responseEntity = dmiOperations + .createResourceDataPassThroughRunningFromDmi(dmiServiceName, + cmHandle, + resourceIdentifier, + dmiRequestBody); + handleResponseForPost(responseEntity); + } + + 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 requestBodyObject) { + try { + return objectMapper.writeValueAsString(requestBodyObject); + } catch (final JsonProcessingException e) { + log.error("Parsing error occurred while converting Object to JSON."); + throw new NcmpException("Parsing error occurred while converting given object to JSON.", + e.getMessage()); + } + } + + private Map getCmHandlePropertiesAsMap(final Collection cmHandlePropertiesList) { + if (cmHandlePropertiesList == null || cmHandlePropertiesList.size() == 0) { + return null; + } + final Map cmHandlePropertiesMap = new LinkedHashMap<>(); + for (final var node: cmHandlePropertiesList) { + cmHandlePropertiesMap.put(String.valueOf(node.getLeaves().get("name")), + String.valueOf(node.getLeaves().get("value"))); + } + return cmHandlePropertiesMap; + } + + private Object handleResponse(final @NotNull 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 void handleResponseForPost(final @NotNull ResponseEntity responseEntity) { + if (responseEntity.getStatusCode() != HttpStatus.CREATED) { + throw new NcmpException("Not able to create resource data.", + "DMI status code: " + responseEntity.getStatusCodeValue() + + ", DMI response body: " + responseEntity.getBody()); + } + } + + private String getGenericRequestBody(final DataNode cmHandleDataNode) { + final Collection cmHandlePropertiesList = cmHandleDataNode.getChildDataNodes(); + final Map cmHandlePropertiesMap = getCmHandlePropertiesAsMap(cmHandlePropertiesList); + final var requetBodyObject = GenericRequestBody.builder() + .operation(GenericRequestBody.OperationEnum.READ) + .cmHandleProperties(cmHandlePropertiesMap) + .build(); + return prepareOperationBody(requetBodyObject); + } + + private void parseAndUpdateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) { + try { + final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList(); + + for (final CmHandle cmHandle : dmiPluginRegistration.getUpdatedCmHandles()) { + final PersistenceCmHandle persistenceCmHandle = + toPersistenceCmHandle(dmiPluginRegistration.getDmiPlugin(), cmHandle); + persistenceCmHandlesList.add(persistenceCmHandle); + } + final String cmHandlesJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList); + cpsDataService.updateNodeLeavesAndExistingDescendantLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, + "/dmi-registry", cmHandlesJsonData, NO_TIMESTAMP); + } 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); + } + } + + private void parseAndCreateCmHandlesInDmiRegistrationAndSyncModule( + final DmiPluginRegistration dmiPluginRegistration) { + try { + final var persistenceCmHandlesList = new PersistenceCmHandlesList(); + for (final CmHandle cmHandle : dmiPluginRegistration.getCreatedCmHandles()) { + final PersistenceCmHandle persistenceCmHandle = + toPersistenceCmHandle(dmiPluginRegistration.getDmiPlugin(), cmHandle); + persistenceCmHandlesList.add(persistenceCmHandle); + createAnchorAndSyncModel(persistenceCmHandle); + } + final String cmHandleJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList); + cpsDataService.saveListNodeData(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, "/dmi-registry", + cmHandleJsonData, NO_TIMESTAMP); + } 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 PersistenceCmHandle toPersistenceCmHandle(final String dmiPluginService, + final CmHandle cmHandle) { + final PersistenceCmHandle persistenceCmHandle = new PersistenceCmHandle(); + persistenceCmHandle.setDmiServiceName(dmiPluginService); + persistenceCmHandle.setId(cmHandle.getCmHandleID()); + if (cmHandle.getCmHandleProperties() == null) { + persistenceCmHandle.setAdditionalProperties(Collections.EMPTY_MAP); + } else { + persistenceCmHandle.setAdditionalProperties(cmHandle.getCmHandleProperties()); + } + return persistenceCmHandle; + } + + private void parseAndRemoveCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) { + for (final String cmHandle : dmiPluginRegistration.getRemovedCmHandles()) { + try { + cpsDataService.deleteListNodeData(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, + "/dmi-registry/cm-handles[@id='" + cmHandle + "']", NO_TIMESTAMP); + } catch (final DataNodeNotFoundException e) { + log.warn("Datanode {} not deleted message {}", cmHandle, e.getMessage()); + } + } + } + + protected void createAnchorAndSyncModel(final PersistenceCmHandle cmHandle) { + final var modulesForCmHandle = + dmiOperations.getResourceFromDmi(cmHandle.getDmiServiceName(), cmHandle.getId(), "modules"); + + final List moduleReferencesFromDmiForCmHandle = getModuleReferences(modulesForCmHandle); + + final var knownModuleReferencesInCps = cpsModuleService.getAllYangResourcesModuleReferences(); + + final List existingModuleReferences = new ArrayList<>(); + for (final ModuleReference moduleReferenceFromDmiForCmHandle : moduleReferencesFromDmiForCmHandle) { + if (knownModuleReferencesInCps.contains(moduleReferenceFromDmiForCmHandle)) { + existingModuleReferences.add(moduleReferenceFromDmiForCmHandle); + } + } + + final Map newYangResourcesModuleNameToContentMap = + getNewYangResources(cmHandle); + + cpsModuleService.createSchemaSetFromModules(NCMP_DATASPACE_NAME, cmHandle.getId(), + newYangResourcesModuleNameToContentMap, existingModuleReferences); + + cpsAdminService.createAnchor(NCMP_DATASPACE_NAME, cmHandle.getId(), cmHandle.getId()); + } + + private Map getNewYangResources(final PersistenceCmHandle cmHandle) { + final var moduleResourcesAsJsonString = dmiOperations.getResourceFromDmi( + cmHandle.getDmiServiceName(), cmHandle.getId(), "moduleResources"); + final JsonArray moduleResources = new Gson().fromJson(moduleResourcesAsJsonString.getBody(), JsonArray.class); + final Map newYangResourcesModuleNameToContentMap = new HashMap<>(); + + for (final JsonElement moduleResource : moduleResources) { + final YangResource yangResource = toYangResource((JsonObject) moduleResource); + newYangResourcesModuleNameToContentMap.put(yangResource.getModuleName(), yangResource.getYangSource()); + } + return newYangResourcesModuleNameToContentMap; + } + + private YangResource toYangResource(final JsonObject yangResourceAsJson) { + final YangResource yangResource = new YangResource(); + yangResource.setModuleName(yangResourceAsJson.get("moduleName").getAsString()); + yangResource.setRevision(yangResourceAsJson.get("revision").getAsString()); + yangResource.setYangSource(yangResourceAsJson.get("yangSource").getAsString()); + return yangResource; + } + + private List getModuleReferences(final ResponseEntity response) { + final List modulesFromDmiForCmHandle = new ArrayList<>(); + final JsonObject convertedObject = new Gson().fromJson(response.getBody(), JsonObject.class); + final JsonArray moduleReferencesAsJson = convertedObject.getAsJsonArray("schemas"); + for (final JsonElement moduleReferenceAsJson : moduleReferencesAsJson) { + final ModuleReference moduleReference = toModuleReference((JsonObject) moduleReferenceAsJson); + modulesFromDmiForCmHandle.add(moduleReference); + } + return modulesFromDmiForCmHandle; + } + + private ModuleReference toModuleReference(final JsonObject moduleReferenceAsJson) { + final var moduleReference = new ModuleReference(); + moduleReference.setName(moduleReferenceAsJson.get("moduleName").getAsString()); + moduleReference.setNamespace(NO_NAMESPACE); + moduleReference.setRevision(moduleReferenceAsJson.get("revision").getAsString()); + return moduleReference; } }