diff options
Diffstat (limited to 'cps-service/src/main')
4 files changed, 53 insertions, 45 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java index 07da5773d..39fa45ac1 100644 --- a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java +++ b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java @@ -4,6 +4,7 @@ * Modifications Copyright (C) 2021 Pantheon.tech * Modifications Copyright (C) 2021-2022 Bell Canada * Modifications Copyright (C) 2022 Deutsche Telekom AG + * Modifications Copyright (C) 2023 TechMahindra Ltd. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -110,30 +111,31 @@ public interface CpsDataService { Collection<String> jsonDataList, OffsetDateTime observedTimestamp); /** - * Retrieves datanode by XPath for given dataspace and anchor. + * Retrieves all the datanodes by XPath for given dataspace and anchor. * - * @param dataspaceName dataspace name - * @param anchorName anchor name - * @param xpath xpath - * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes - * (recursively) as well - * @return data node object + * @param dataspaceName dataspace name + * @param anchorName anchor name + * @param xpath xpath + * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes + * (recursively) as well + * @return collection of data node objects */ - DataNode getDataNode(String dataspaceName, String anchorName, String xpath, - FetchDescendantsOption fetchDescendantsOption); + Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, String xpath, + FetchDescendantsOption fetchDescendantsOption); /** - * Retrieves datanodes by XPath for given dataspace and anchor. + * Retrieves all the datanodes for multiple XPaths for given dataspace and anchor. * - * @param dataspaceName dataspace name - * @param anchorName anchor name - * @param xpaths collection of xpath - * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes - * (recursively) as well - * @return data node object + * @param dataspaceName dataspace name + * @param anchorName anchor name + * @param xpaths collection of xpaths + * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes + * (recursively) as well + * @return collection of data node objects */ - Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, Collection<String> xpaths, - FetchDescendantsOption fetchDescendantsOption); + Collection<DataNode> getDataNodesForMultipleXpaths(String dataspaceName, String anchorName, + Collection<String> xpaths, + FetchDescendantsOption fetchDescendantsOption); /** * Updates data node for given dataspace and anchor using xpath to parent node. diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java index 59de41139..721d4a9fb 100755 --- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java +++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java @@ -3,7 +3,7 @@ * Copyright (C) 2021-2023 Nordix Foundation * Modifications Copyright (C) 2020-2022 Bell Canada. * Modifications Copyright (C) 2021 Pantheon.tech - * Modifications Copyright (C) 2022 TechMahindra Ltd. + * Modifications Copyright (C) 2022-2023 TechMahindra Ltd. * Modifications Copyright (C) 2022 Deutsche Telekom AG * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); @@ -134,21 +134,23 @@ public class CpsDataServiceImpl implements CpsDataService { @Override @Timed(value = "cps.data.service.datanode.get", - description = "Time taken to get a data node") - public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath, - final FetchDescendantsOption fetchDescendantsOption) { + description = "Time taken to get data nodes for an xpath") + public Collection<DataNode> getDataNodes(final String dataspaceName, final String anchorName, + final String xpath, + final FetchDescendantsOption fetchDescendantsOption) { cpsValidator.validateNameCharacters(dataspaceName, anchorName); - return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption); + return cpsDataPersistenceService.getDataNodes(dataspaceName, anchorName, xpath, fetchDescendantsOption); } @Override @Timed(value = "cps.data.service.datanode.batch.get", description = "Time taken to get a batch of data nodes") - public Collection<DataNode> getDataNodes(final String dataspaceName, final String anchorName, - final Collection<String> xpaths, - final FetchDescendantsOption fetchDescendantsOption) { + public Collection<DataNode> getDataNodesForMultipleXpaths(final String dataspaceName, final String anchorName, + final Collection<String> xpaths, + final FetchDescendantsOption fetchDescendantsOption) { cpsValidator.validateNameCharacters(dataspaceName, anchorName); - return cpsDataPersistenceService.getDataNodes(dataspaceName, anchorName, xpaths, fetchDescendantsOption); + return cpsDataPersistenceService.getDataNodesForMultipleXpaths(dataspaceName, anchorName, xpaths, + fetchDescendantsOption); } @Override diff --git a/cps-service/src/main/java/org/onap/cps/notification/CpsDataUpdatedEventFactory.java b/cps-service/src/main/java/org/onap/cps/notification/CpsDataUpdatedEventFactory.java index f0cdaee8d..38f898827 100644 --- a/cps-service/src/main/java/org/onap/cps/notification/CpsDataUpdatedEventFactory.java +++ b/cps-service/src/main/java/org/onap/cps/notification/CpsDataUpdatedEventFactory.java @@ -2,6 +2,7 @@ * ============LICENSE_START======================================================= * Copyright (c) 2021-2022 Bell Canada. * Modifications Copyright (c) 2022 Nordix Foundation + * Modifications Copyright (C) 2023 TechMahindra Ltd. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -76,8 +77,8 @@ public class CpsDataUpdatedEventFactory { public CpsDataUpdatedEvent createCpsDataUpdatedEvent(final Anchor anchor, final OffsetDateTime observedTimestamp, final Operation operation) { final var dataNode = (operation == Operation.DELETE) ? null : - cpsDataService.getDataNode(anchor.getDataspaceName(), anchor.getName(), - "/", FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS); + cpsDataService.getDataNodes(anchor.getDataspaceName(), anchor.getName(), + "/", FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS).iterator().next(); return toCpsDataUpdatedEvent(anchor, dataNode, observedTimestamp, operation); } diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java index fe9cf2f69..90e6ec761 100644 --- a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java +++ b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java @@ -3,7 +3,7 @@ * Copyright (C) 2020-2023 Nordix Foundation. * Modifications Copyright (C) 2021 Pantheon.tech * Modifications Copyright (C) 2022 Bell Canada - * Modifications Copyright (C) 2022 TechMahindra Ltd. + * Modifications Copyright (C) 2022-2023 TechMahindra Ltd. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -99,30 +99,33 @@ public interface CpsDataPersistenceService { Collection<Collection<DataNode>> newLists); /** - * Retrieves datanode by XPath for given dataspace and anchor. + * Retrieves multiple datanodes for a single XPath for given dataspace and anchor. + * Multiple data nodes are returned when xPath is set to root '/', otherwise single data node + * is returned when a specific xpath is used (Example: /bookstore). * * @param dataspaceName dataspace name * @param anchorName anchor name - * @param xpath xpath + * @param xpath one xpath * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes * (recursively) as well - * @return data node object + * @return collection of data node object */ - DataNode getDataNode(String dataspaceName, String anchorName, String xpath, - FetchDescendantsOption fetchDescendantsOption); + Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, String xpath, + FetchDescendantsOption fetchDescendantsOption); /** - * Retrieves datanode by XPath for given dataspace and anchor. + * Retrieves multiple datanodes for multiple XPaths, given a dataspace and anchor. * - * @param dataspaceName dataspace name - * @param anchorName anchor name - * @param xpaths collection of xpaths - * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes - * (recursively) as well - * @return data node object - */ - Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, Collection<String> xpaths, - FetchDescendantsOption fetchDescendantsOption); + * @param dataspaceName dataspace name + * @param anchorName anchor name + * @param xpaths collection of xpaths + * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes + * (recursively) as well + * @return collection of data node object + */ + Collection<DataNode> getDataNodesForMultipleXpaths(String dataspaceName, String anchorName, + Collection<String> xpaths, + FetchDescendantsOption fetchDescendantsOption); /** * Updates leaves for existing data node. |