diff options
22 files changed, 448 insertions, 11 deletions
diff --git a/cps-rest/docs/openapi/components.yml b/cps-rest/docs/openapi/components.yml index 2a8ba3adb3..da43743edc 100644 --- a/cps-rest/docs/openapi/components.yml +++ b/cps-rest/docs/openapi/components.yml @@ -118,6 +118,26 @@ components: </categories> </bookstore> </stores> + dataSampleAcrossAnchors: + value: + - anchorName: bookstore1 + dataNode: + test:bookstore: + bookstore-name: Chapters + categories: + - code: 01 + name: SciFi + - code: 02 + name: kids + - anchorName: bookstore2 + dataNode: + test:bookstore: + bookstore-name: Chapters + categories: + - code: 01 + name: SciFi + - code: 02 + name: kids parameters: dataspaceNameInQuery: diff --git a/cps-rest/docs/openapi/cpsQueryV2.yml b/cps-rest/docs/openapi/cpsQueryV2.yml index 5bfd1bbd23..9beb0e3330 100644 --- a/cps-rest/docs/openapi/cpsQueryV2.yml +++ b/cps-rest/docs/openapi/cpsQueryV2.yml @@ -47,3 +47,34 @@ nodesByDataspaceAndAnchorAndCpsPath: '500': $ref: 'components.yml#/components/responses/InternalServerError' x-codegen-request-body-name: xpath + +nodesByDataspaceAndCpsPath: + get: + description: Query data nodes for the given dataspace across anchors using CPS path + tags: + - cps-query + summary: Query data nodes + operationId: getNodesByDataspaceAndCpsPath + parameters: + - $ref: 'components.yml#/components/parameters/dataspaceNameInPath' + - $ref: 'components.yml#/components/parameters/cpsPathInQuery' + - $ref: 'components.yml#/components/parameters/descendantsInQuery' + responses: + '200': + description: OK + content: + application/json: + schema: + type: object + examples: + dataSample: + $ref: 'components.yml#/components/examples/dataSampleAcrossAnchors' + '400': + $ref: 'components.yml#/components/responses/BadRequest' + '401': + $ref: 'components.yml#/components/responses/Unauthorized' + '403': + $ref: 'components.yml#/components/responses/Forbidden' + '500': + $ref: 'components.yml#/components/responses/InternalServerError' + x-codegen-request-body-name: xpath diff --git a/cps-rest/docs/openapi/openapi.yml b/cps-rest/docs/openapi/openapi.yml index 0ac825a6dc..d5ba97aeb3 100644 --- a/cps-rest/docs/openapi/openapi.yml +++ b/cps-rest/docs/openapi/openapi.yml @@ -110,5 +110,8 @@ paths: /v2/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes/query: $ref: 'cpsQueryV2.yml#/nodesByDataspaceAndAnchorAndCpsPath' + /v2/dataspaces/{dataspace-name}/nodes/query: + $ref: 'cpsQueryV2.yml#/nodesByDataspaceAndCpsPath' + security: - basicAuth: [] diff --git a/cps-rest/src/main/java/org/onap/cps/rest/controller/QueryRestController.java b/cps-rest/src/main/java/org/onap/cps/rest/controller/QueryRestController.java index 5f4283d0e4..1fc13fc522 100644 --- a/cps-rest/src/main/java/org/onap/cps/rest/controller/QueryRestController.java +++ b/cps-rest/src/main/java/org/onap/cps/rest/controller/QueryRestController.java @@ -71,6 +71,25 @@ public class QueryRestController implements CpsQueryApi { fetchDescendantsOption); } + @Override + public ResponseEntity<Object> getNodesByDataspaceAndCpsPath(final String dataspaceName, + final String cpsPath, final String fetchDescendantsOptionAsString) { + final FetchDescendantsOption fetchDescendantsOption = + FetchDescendantsOption.getFetchDescendantsOption(fetchDescendantsOptionAsString); + final Collection<DataNode> dataNodes = + cpsQueryService.queryDataNodesAcrossAnchors(dataspaceName, cpsPath, fetchDescendantsOption); + final List<Map<String, Object>> dataMaps = new ArrayList<>(dataNodes.size()); + String prefix = null; + for (final DataNode dataNode : dataNodes) { + if (prefix == null) { + prefix = prefixResolver.getPrefix(dataspaceName, dataNode.getAnchorName(), dataNode.getXpath()); + } + final Map<String, Object> dataMap = DataMapUtils.toDataMapWithIdentifierAndAnchor(dataNode, prefix); + dataMaps.add(dataMap); + } + return new ResponseEntity<>(jsonObjectMapper.asJsonString(dataMaps), HttpStatus.OK); + } + private ResponseEntity<Object> executeNodesByDataspaceQueryAndCreateResponse(final String dataspaceName, final String anchorName, final String cpsPath, final FetchDescendantsOption fetchDescendantsOption) { final Collection<DataNode> dataNodes = diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy index b881c3832a..c4bb23ce4e 100644 --- a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy +++ b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy @@ -110,4 +110,34 @@ class QueryRestControllerSpec extends Specification { assert response.getContentAsString().contains('{"xpath":{"leaf":"value","leafList":["leaveListElement1","leaveListElement2"]}}') } + def 'Query data node by cps path for the given dataspace across all anchors with #scenario.'() { + given: 'service method returns a list containing a data node' + def dataNode1 = new DataNodeBuilder().withXpath('/xpath') + .withAnchor('my_anchor') + .withLeaves([leaf: 'value', leafList: ['leaveListElement1', 'leaveListElement2']]).build() + def dataNode2 = new DataNodeBuilder().withXpath('/xpath') + .withAnchor('my_anchor_2') + .withLeaves([leaf: 'value', leafList: ['leaveListElement3', 'leaveListElement4']]).build() + def dataspaceName = 'my_dataspace' + def cpsPath = 'some/cps/path' + mockCpsQueryService.queryDataNodesAcrossAnchors(dataspaceName, cpsPath, expectedCpsDataServiceOption) >> [dataNode1, dataNode2] + and: 'the query endpoint' + def dataNodeEndpoint = "$basePath/v2/dataspaces/$dataspaceName/nodes/query" + when: 'query data nodes API is invoked' + def response = + mvc.perform( + get(dataNodeEndpoint) + .param('cps-path', cpsPath) + .param('descendants', includeDescendantsOptionString)) + .andReturn().response + then: 'the response contains the the datanode in json format' + response.status == HttpStatus.OK.value() + response.getContentAsString().contains('{"xpath":{"leaf":"value","leafList":["leaveListElement1","leaveListElement2"]}}') + response.getContentAsString().contains('{"xpath":{"leaf":"value","leafList":["leaveListElement3","leaveListElement4"]}}') + where: 'the following options for include descendants are provided in the request' + scenario | includeDescendantsOptionString || expectedCpsDataServiceOption + 'no descendants by default' | '' || OMIT_DESCENDANTS + 'no descendant explicitly' | 'none' || OMIT_DESCENDANTS + 'descendants' | 'all' || INCLUDE_ALL_DESCENDANTS + } } diff --git a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java index 6b1162d11b..55d3c7e872 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java @@ -50,13 +50,15 @@ public class FragmentEntityArranger { private static FragmentEntity toFragmentEntity(final AnchorEntity anchorEntity, final FragmentExtract fragmentExtract) { final FragmentEntity fragmentEntity = new FragmentEntity(); - fragmentEntity.setAnchor(anchorEntity); + if (anchorEntity != null) { + fragmentEntity.setAnchor(anchorEntity); + fragmentEntity.setDataspace(anchorEntity.getDataspace()); + } fragmentEntity.setId(fragmentExtract.getId()); fragmentEntity.setXpath(fragmentExtract.getXpath()); fragmentEntity.setAttributes(fragmentExtract.getAttributes()); fragmentEntity.setParentId(fragmentExtract.getParentId()); fragmentEntity.setChildFragments(new HashSet<>()); - fragmentEntity.setDataspace(anchorEntity.getDataspace()); return fragmentEntity; } diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java index 4756991138..aa631d1b1a 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java @@ -23,6 +23,7 @@ package org.onap.cps.spi.impl; +import com.google.common.base.Strings; import com.google.common.collect.ImmutableSet; import com.google.common.collect.ImmutableSet.Builder; import io.micrometer.core.annotation.Timed; @@ -82,6 +83,8 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService private final SessionManager sessionManager; private static final String REG_EX_FOR_OPTIONAL_LIST_INDEX = "(\\[@[\\s\\S]+?])?)"; + private static final String QUERY_ACROSS_ANCHORS = null; + private static final AnchorEntity ALL_ANCHORS = null; @Override public void addChildDataNode(final String dataspaceName, final String anchorName, final String parentNodeXpath, @@ -313,7 +316,8 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService description = "Time taken to query data nodes") public List<DataNode> queryDataNodes(final String dataspaceName, final String anchorName, final String cpsPath, final FetchDescendantsOption fetchDescendantsOption) { - final AnchorEntity anchorEntity = getAnchorEntity(dataspaceName, anchorName); + final AnchorEntity anchorEntity = (Strings.isNullOrEmpty(anchorName)) ? ALL_ANCHORS + : getAnchorEntity(dataspaceName, anchorName); final CpsPathQuery cpsPathQuery; try { cpsPathQuery = CpsPathUtil.getCpsPathQuery(cpsPath); @@ -325,14 +329,22 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService if (canUseRegexQuickFind(fetchDescendantsOption, cpsPathQuery)) { return getDataNodesUsingRegexQuickFind(fetchDescendantsOption, anchorEntity, cpsPathQuery); } - fragmentEntities = fragmentRepository.findByAnchorAndCpsPath(anchorEntity.getId(), cpsPathQuery); + fragmentEntities = (anchorEntity == ALL_ANCHORS) ? fragmentRepository.findByCpsPath(cpsPathQuery) + : fragmentRepository.findByAnchorAndCpsPath(anchorEntity.getId(), cpsPathQuery); if (cpsPathQuery.hasAncestorAxis()) { final Collection<String> ancestorXpaths = processAncestorXpath(fragmentEntities, cpsPathQuery); - fragmentEntities = getFragmentEntities(anchorEntity, ancestorXpaths, fetchDescendantsOption); + fragmentEntities = (anchorEntity == ALL_ANCHORS) ? getAncestorFragmentEntitiesAcrossAnchors(cpsPathQuery, + fragmentEntities) : getFragmentEntities(anchorEntity, ancestorXpaths, fetchDescendantsOption); } return createDataNodesFromProxiedFragmentEntities(fetchDescendantsOption, anchorEntity, fragmentEntities); } + @Override + public List<DataNode> queryDataNodesAcrossAnchors(final String dataspaceName, final String cpsPath, + final FetchDescendantsOption fetchDescendantsOption) { + return queryDataNodes(dataspaceName, QUERY_ACROSS_ANCHORS, cpsPath, fetchDescendantsOption); + } + private static boolean canUseRegexQuickFind(final FetchDescendantsOption fetchDescendantsOption, final CpsPathQuery cpsPathQuery) { return fetchDescendantsOption.equals(FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) @@ -345,16 +357,24 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService final CpsPathQuery cpsPathQuery) { Collection<FragmentEntity> fragmentEntities; final String xpathRegex = FragmentQueryBuilder.getXpathSqlRegex(cpsPathQuery, true); - final List<FragmentExtract> fragmentExtracts = + final List<FragmentExtract> fragmentExtracts = (anchorEntity == ALL_ANCHORS) + ? fragmentRepository.quickFindWithDescendantsAcrossAnchor(xpathRegex) : fragmentRepository.quickFindWithDescendants(anchorEntity.getId(), xpathRegex); fragmentEntities = FragmentEntityArranger.toFragmentEntityTrees(anchorEntity, fragmentExtracts); if (cpsPathQuery.hasAncestorAxis()) { final Collection<String> ancestorXpaths = processAncestorXpath(fragmentEntities, cpsPathQuery); - fragmentEntities = getFragmentEntities(anchorEntity, ancestorXpaths, fetchDescendantsOption); + fragmentEntities = (anchorEntity == ALL_ANCHORS) ? getAncestorFragmentEntitiesAcrossAnchors(cpsPathQuery, + fragmentEntities) : getFragmentEntities(anchorEntity, ancestorXpaths, fetchDescendantsOption); } return createDataNodesFromFragmentEntities(fetchDescendantsOption, fragmentEntities); } + private Collection<FragmentEntity> getAncestorFragmentEntitiesAcrossAnchors(final CpsPathQuery cpsPathQuery, + final Collection<FragmentEntity> fragmentEntities) { + final Collection<String> ancestorXpaths = processAncestorXpath(fragmentEntities, cpsPathQuery); + return ancestorXpaths.isEmpty() ? Collections.emptyList() : fragmentRepository.findAllByXpathIn(ancestorXpaths); + } + private List<DataNode> createDataNodesFromProxiedFragmentEntities( final FetchDescendantsOption fetchDescendantsOption, final AnchorEntity anchorEntity, @@ -365,8 +385,10 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService dataNodes.add(toDataNode(proxiedFragmentEntity, fetchDescendantsOption)); } else { final String normalizedXpath = getNormalizedXpath(proxiedFragmentEntity.getXpath()); + final AnchorEntity anchorEntityForFragmentExtract = (anchorEntity == ALL_ANCHORS) + ? proxiedFragmentEntity.getAnchor() : anchorEntity; final Collection<FragmentEntity> unproxiedFragmentEntities = - buildFragmentEntitiesFromFragmentExtracts(anchorEntity, normalizedXpath); + buildFragmentEntitiesFromFragmentExtracts(anchorEntityForFragmentExtract, normalizedXpath); for (final FragmentEntity unproxiedFragmentEntity : unproxiedFragmentEntities) { dataNodes.add(toDataNode(unproxiedFragmentEntity, fetchDescendantsOption)); } @@ -436,6 +458,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService return new DataNodeBuilder() .withXpath(fragmentEntity.getXpath()) .withLeaves(leaves) + .withAnchor(fragmentEntity.getAnchor().getName()) .withChildDataNodes(childDataNodes).build(); } diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java index f107928ca7..c231595931 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java @@ -1,6 +1,7 @@ /* * ============LICENSE_START======================================================= * 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. @@ -74,6 +75,29 @@ public class FragmentQueryBuilder { } /** + * Create a sql query to retrieve by cps path. + * + * @param cpsPathQuery the cps path query to be transformed into a sql query + * @return a executable query object + */ + public Query getQueryForCpsPath(final CpsPathQuery cpsPathQuery) { + final StringBuilder sqlStringBuilder = new StringBuilder("SELECT * FROM FRAGMENT WHERE xpath ~ :xpathRegex"); + final Map<String, Object> queryParameters = new HashMap<>(); + final String xpathRegex = getXpathSqlRegex(cpsPathQuery, false); + queryParameters.put("xpathRegex", xpathRegex); + if (cpsPathQuery.hasLeafConditions()) { + sqlStringBuilder.append(" AND attributes @> :leafDataAsJson\\:\\:jsonb"); + queryParameters.put("leafDataAsJson", jsonObjectMapper.asJsonString( + cpsPathQuery.getLeavesData())); + } + + addTextFunctionCondition(cpsPathQuery, sqlStringBuilder, queryParameters); + final Query query = entityManager.createNativeQuery(sqlStringBuilder.toString(), FragmentEntity.class); + setQueryParameters(query, queryParameters); + return query; + } + + /** * Create a regular expression (string) for xpath based on the given cps path query. * * @param cpsPathQuery the cps path query to determine the required regular expression diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java index 426a4601c7..d486a39c7e 100755 --- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java @@ -3,6 +3,7 @@ * Copyright (C) 2021-2023 Nordix Foundation.
* Modifications Copyright (C) 2020-2021 Bell Canada.
* Modifications Copyright (C) 2020-2021 Pantheon.tech.
+ * 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.
@@ -51,6 +52,10 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, @Query("SELECT f FROM FragmentEntity f WHERE anchor = :anchor")
List<FragmentExtract> findAllExtractsByAnchor(@Param("anchor") AnchorEntity anchorEntity);
+ List<FragmentEntity> findAllByAnchorAndXpathIn(AnchorEntity anchorEntity, Collection<String> xpath);
+
+ List<FragmentEntity> findAllByXpathIn(Collection<String> xpath);
+
@Modifying
@Query("DELETE FROM FragmentEntity WHERE anchor IN (:anchors)")
void deleteByAnchorIn(@Param("anchors") Collection<AnchorEntity> anchorEntities);
@@ -61,6 +66,13 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, @Param("parentXpath") String parentXpath);
@Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
+ + " CAST(attributes AS TEXT) AS attributes"
+ + " FROM FRAGMENT WHERE "
+ + "( xpath = :parentXpath OR xpath LIKE CONCAT(:parentXpath,'/%') )",
+ nativeQuery = true)
+ List<FragmentExtract> findByParentXpath(@Param("parentXpath") String parentXpath);
+
+ @Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
+ " CAST(attributes AS TEXT) AS attributes"
+ " FROM FRAGMENT WHERE anchor_id = :anchorId"
+ " AND xpath ~ :xpathRegex",
@@ -94,4 +106,10 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>, List<FragmentExtract> findExtractsWithDescendants(@Param("anchorId") int anchorId,
@Param("xpaths") Collection<String> xpaths,
@Param("maxDepth") int maxDepth);
+
+ @Query(value = "SELECT id, anchor_id AS anchorId, xpath, parent_id AS parentId,"
+ + " CAST(attributes AS TEXT) AS attributes"
+ + " FROM FRAGMENT WHERE xpath ~ :xpathRegex",
+ nativeQuery = true)
+ List<FragmentExtract> quickFindWithDescendantsAcrossAnchor(@Param("xpathRegex") String xpathRegex);
}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java index 04138ecc64..32041e7d5e 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java @@ -1,6 +1,7 @@ /*- * ============LICENSE_START======================================================= * Copyright (C) 2021 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. @@ -26,4 +27,6 @@ import org.onap.cps.spi.entities.FragmentEntity; public interface FragmentRepositoryCpsPathQuery { List<FragmentEntity> findByAnchorAndCpsPath(int anchorId, CpsPathQuery cpsPathQuery); + + List<FragmentEntity> findByCpsPath(CpsPathQuery cpsPathQuery); } diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java index 6e8f05f017..b95491cd36 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java @@ -1,6 +1,7 @@ /*- * ============LICENSE_START======================================================= * Copyright (C) 2021-2022 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. @@ -48,4 +49,13 @@ public class FragmentRepositoryCpsPathQueryImpl implements FragmentRepositoryCps return fragmentEntities; } + @Override + @Transactional + public List<FragmentEntity> findByCpsPath(final CpsPathQuery cpsPathQuery) { + final Query query = fragmentQueryBuilder.getQueryForCpsPath(cpsPathQuery); + final List<FragmentEntity> fragmentEntities = query.getResultList(); + log.debug("Fetched {} fragment entities by cps path across all anchors.", fragmentEntities.size()); + return fragmentEntities; + } + } diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy index ba8425fef5..60aaa81140 100644 --- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy +++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceQueryDataNodeSpec.groovy @@ -180,4 +180,33 @@ class CpsDataPersistenceQueryDataNodeSpec extends CpsPersistenceSpecBase { thrown(CpsPathException) } + @Sql([CLEAR_DATA, SET_DATA]) + def 'Cps Path query across anchors for leaf value(s) with : #scenario.'() { + when: 'a query is executed to get a data node by the given cps path' + def result = objectUnderTest.queryDataNodesAcrossAnchors(DATASPACE_NAME, cpsPath, includeDescendantsOption) + then: 'the correct number of queried nodes are returned' + assert result.size() == expectedNumberOfQueriedNodes + and : 'correct anchors are queried' + assert result.anchorName.containsAll(expectedAnchors) + where: 'the following data is used' + scenario | cpsPath | includeDescendantsOption || expectedNumberOfQueriedNodes || expectedAnchors + 'String and no descendants' | '/shops/shop[@id=1]/categories[@code=1]/book[@title="Dune"]' | OMIT_DESCENDANTS || 2 || ['ANCHOR-004', 'ANCHOR-005'] + 'Integer and descendants' | '/shops/shop[@id=1]/categories[@code=1]/book[@price=5]' | INCLUDE_ALL_DESCENDANTS || 3 || ['ANCHOR-004', 'ANCHOR-005'] + 'No condition no descendants' | '/shops/shop[@id=1]/categories' | OMIT_DESCENDANTS || 6 || ['ANCHOR-004', 'ANCHOR-005'] + 'multiple list-ancestors' | '//book/ancestor::categories' | INCLUDE_ALL_DESCENDANTS || 4 || ['ANCHOR-004', 'ANCHOR-005'] + 'one ancestor with list value' | '//book/ancestor::categories[@code=1]' | INCLUDE_ALL_DESCENDANTS || 2 || ['ANCHOR-004', 'ANCHOR-005'] + 'list with index value in the xpath prefix' | '//categories[@code=1]/book/ancestor::shop[@id=1]' | INCLUDE_ALL_DESCENDANTS || 2 || ['ANCHOR-004', 'ANCHOR-005'] + 'ancestor with parent list' | '//book/ancestor::shop[@id=1]/categories[@code=2]' | INCLUDE_ALL_DESCENDANTS || 2 || ['ANCHOR-004', 'ANCHOR-005'] + 'ancestor with parent' | '//phonenumbers[@type="mob"]/ancestor::info/contact' | INCLUDE_ALL_DESCENDANTS || 5 || ['ANCHOR-004', 'ANCHOR-005'] + 'ancestor combined with text condition' | '//book/title[text()="Dune"]/ancestor::shop' | INCLUDE_ALL_DESCENDANTS || 10 || ['ANCHOR-004', 'ANCHOR-005'] + 'ancestor with parent that does not exist' | '//book/ancestor::parentDoesNoExist/categories' | INCLUDE_ALL_DESCENDANTS || 0 || [] + 'ancestor does not exist' | '//book/ancestor::ancestorDoesNotExist' | INCLUDE_ALL_DESCENDANTS || 0 || [] + } + + def 'Cps Path query across anchors with syntax error throws a CPS Path Exception.'() { + when: 'trying to execute a query with a syntax (parsing) error' + objectUnderTest.queryDataNodesAcrossAnchors(DATASPACE_NAME, 'cpsPath that cannot be parsed' , OMIT_DESCENDANTS) + then: 'a cps path exception is thrown' + thrown(CpsPathException) + } } diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy index 3d7003d2a7..f02aa754f6 100644 --- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy +++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * Copyright (c) 2021 Bell Canada. * Modifications Copyright (C) 2021-2023 Nordix Foundation - * 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. @@ -273,7 +273,7 @@ class CpsDataPersistenceServiceSpec extends Specification { } def mockFragmentWithJson(json) { - def fragmentExtract = mockFragmentExtract(456, null, null, '/parent-01', json) + def fragmentExtract = mockFragmentExtract(456, null, 123, '/parent-01', json) mockFragmentRepository.findExtractsWithDescendants(123, ['/parent-01'] as Set, _) >> [fragmentExtract] } diff --git a/cps-ri/src/test/resources/data/cps-path-query.sql b/cps-ri/src/test/resources/data/cps-path-query.sql index 18fd74a07b..5fe927bc09 100644 --- a/cps-ri/src/test/resources/data/cps-path-query.sql +++ b/cps-ri/src/test/resources/data/cps-path-query.sql @@ -2,6 +2,7 @@ ============LICENSE_START======================================================= Copyright (C) 2021-2022 Nordix Foundation. Modifications Copyright (C) 2021 Bell Canada. + 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. @@ -50,6 +51,9 @@ INSERT INTO SCHEMA_SET_YANG_RESOURCES (SCHEMA_SET_ID, YANG_RESOURCE_ID) VALUES INSERT INTO ANCHOR (ID, NAME, DATASPACE_ID, SCHEMA_SET_ID) VALUES (1003, 'ANCHOR-004', 1001, 2001); +INSERT INTO ANCHOR (ID, NAME, DATASPACE_ID, SCHEMA_SET_ID) VALUES + (1004, 'ANCHOR-005', 1001, 2001); + INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES) VALUES (1, 1001, 1003, null, '/shops', null), (2, 1001, 1003, 1, '/shops/shop[@id=''1'']', '{"id" : 1, "type" : "bookstore"}'), @@ -76,3 +80,30 @@ INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES) (18, 1001, 1003, 17, '/shops/shop[@id=''3'']/info/contact/website', '{"address" : "myshop.ie"}'), (19, 1001, 1003, 17, '/shops/shop[@id=''3'']/info/contact/phonenumbers[@type=''mob'']', '{"type" : "mob", "number" : "123123456"}'), (20, 1001, 1003, 17, '/shops/shop[@id=''3'']/info/contact/phonenumbers[@type=''landline'']', '{"type" : "landline", "number" : "012123456"}'); + + INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES) VALUES + (41, 1001, 1004, null, '/shops', null), + (42, 1001, 1004, 1, '/shops/shop[@id=''1'']', '{"id" : 1, "type" : "bookstore"}'), + (43, 1001, 1004, 2, '/shops/shop[@id=''1'']/categories[@code=''1'']', '{"code" : 1, "type" : "bookstore", "name": "SciFi"}'), + (44, 1001, 1004, 2, '/shops/shop[@id=''1'']/categories[@code=''2'']', '{"code" : 2, "type" : "bookstore", "name": "Fiction"}'), + (71, 1001, 1004, 2, '/shops/shop[@id=''1'']/categories[@code=''string/with/slash/'']', '{"code" : "string/with/slash", "type" : "text/with/slash", "name": "Fiction"}'), + (45, 1001, 1004, 3, '/shops/shop[@id=''1'']/categories[@code=''1'']/book', '{"price" : 5, "title" : "Dune", "labels" : ["special offer","classics",""]}'), + (46, 1001, 1004, 4, '/shops/shop[@id=''1'']/categories[@code=''2'']/book', '{"price" : 15, "title" : "Chapters", "editions" : [2000,2010,2020]}'), + (47, 1001, 1004, 5, '/shops/shop[@id=''1'']/categories[@code=''1'']/book/author[@FirstName=''Joe'' and @Surname=''Bloggs'']', '{"FirstName" : "Joe", "Surname": "Bloggs","title": "Dune"}'), + (48, 1001, 1004, 6, '/shops/shop[@id=''1'']/categories[@code=''2'']/book/author[@FirstName=''Joe'' and @Surname=''Smith'']', '{"FirstName" : "Joe", "Surname": "Smith","title": "Chapters"}'), + (72, 1001, 1004, 6, '/shops/shop[@id=''1'']/categories[@code=''2'']/book/author[@FirstName=''Joe'' and @Address=''string[with]square[brackets]'']', '{"FirstName" : "Joe", "Address": "string[with]square[brackets]","title": "Chapters"}'); + + INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES) VALUES + (49, 1001, 1004, 1, '/shops/shop[@id=''2'']', '{"type" : "bookstore"}'), + (50, 1001, 1004, 9, '/shops/shop[@id=''2'']/categories[@code=''1'']', '{"code" : 2, "type" : "bookstore", "name": "Kids"}'), + (51, 1001, 1004, 10, '/shops/shop[@id=''2'']/categories[@code=''2'']', '{"code" : 2, "type" : "bookstore", "name": "Fiction"}'); + + INSERT INTO FRAGMENT (ID, DATASPACE_ID, ANCHOR_ID, PARENT_ID, XPATH, ATTRIBUTES) VALUES + (52, 1001, 1004, 1, '/shops/shop[@id=''3'']', '{"type" : "garden centre"}'), + (53, 1001, 1004, 12, '/shops/shop[@id=''3'']/categories[@code=''1'']', '{"id" : 1, "type" : "garden centre", "name": "indoor plants"}'), + (54, 1001, 1004, 12, '/shops/shop[@id=''3'']/categories[@code=''2'']', '{"id" : 2, "type" : "garden centre", "name": "outdoor plants"}'), + (56, 1001, 1004, 1, '/shops/shop[@id=''3'']/info', null), + (57, 1001, 1004, 1, '/shops/shop[@id=''3'']/info/contact', null), + (58, 1001, 1004, 17, '/shops/shop[@id=''3'']/info/contact/website', '{"address" : "myshop.ie"}'), + (59, 1001, 1004, 17, '/shops/shop[@id=''3'']/info/contact/phonenumbers[@type=''mob'']', '{"type" : "mob", "number" : "123123456"}'), + (60, 1001, 1004, 17, '/shops/shop[@id=''3'']/info/contact/phonenumbers[@type=''landline'']', '{"type" : "landline", "number" : "012123456"}'); diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java b/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java index 68ae1ebf0a..af54077fea 100644 --- a/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java +++ b/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java @@ -1,6 +1,7 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2020-2022 Nordix Foundation + * 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. @@ -42,4 +43,15 @@ public interface CpsQueryService { Collection<DataNode> queryDataNodes(String dataspaceName, String anchorName, String cpsPath, FetchDescendantsOption fetchDescendantsOption); + /** + * Get data nodes for the given dataspace across all anchors by cps path. + * + * @param dataspaceName dataspace name + * @param cpsPath CPS path + * @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be + * included in the output + * @return a collection of data nodes + */ + Collection<DataNode> queryDataNodesAcrossAnchors(String dataspaceName, String cpsPath, + FetchDescendantsOption fetchDescendantsOption); } diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java index a63faabac4..ac018c9e8f 100644 --- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java +++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java @@ -1,6 +1,7 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2021-2022 Nordix Foundation + * 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. @@ -45,4 +46,11 @@ public class CpsQueryServiceImpl implements CpsQueryService { cpsValidator.validateNameCharacters(dataspaceName, anchorName); return cpsDataPersistenceService.queryDataNodes(dataspaceName, anchorName, cpsPath, fetchDescendantsOption); } + + @Override + public Collection<DataNode> queryDataNodesAcrossAnchors(final String dataspaceName, + final String cpsPath, final FetchDescendantsOption fetchDescendantsOption) { + cpsValidator.validateNameCharacters(dataspaceName); + return cpsDataPersistenceService.queryDataNodesAcrossAnchors(dataspaceName, cpsPath, fetchDescendantsOption); + } } 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 f10443fda8..540401913b 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 @@ -224,6 +224,19 @@ public interface CpsDataPersistenceService { String cpsPath, FetchDescendantsOption fetchDescendantsOption); /** + * Get a datanode by dataspace name and cps path across all anchors. + * + * @param dataspaceName dataspace name + * @param cpsPath cps path + * @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be + * included in the output + * @return the data nodes found i.e. 0 or more data nodes + */ + List<DataNode> queryDataNodesAcrossAnchors(String dataspaceName, + String cpsPath, FetchDescendantsOption fetchDescendantsOption); + + + /** * Starts a session which allows use of locks and batch interaction with the persistence service. * * @return Session ID string diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java index b23cdfc8d1..6fc36ebb61 100644 --- a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java +++ b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java @@ -3,7 +3,7 @@ * Copyright (C) 2021 Bell Canada. All rights reserved. * Modifications Copyright (C) 2021 Pantheon.tech * Modifications Copyright (C) 2022 Nordix Foundation. - * 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. @@ -54,6 +54,7 @@ public class DataNodeBuilder { private String parentNodeXpath = ""; private Map<String, Serializable> leaves = Collections.emptyMap(); private Collection<DataNode> childDataNodes = Collections.emptySet(); + private String anchorName; /** * To use parent node xpath for creating {@link DataNode}. @@ -89,6 +90,17 @@ public class DataNodeBuilder { } /** + * To use anchor name for creating {@link DataNode}. + * + * @param anchorName anchor name for the data node + * @return DataNodeBuilder + */ + public DataNodeBuilder withAnchor(final String anchorName) { + this.anchorName = anchorName; + return this; + } + + /** * To use module name for prefix for creating {@link DataNode}. * * @param moduleNamePrefix module name as prefix @@ -153,6 +165,7 @@ public class DataNodeBuilder { dataNode.setModuleNamePrefix(moduleNamePrefix); dataNode.setLeaves(leaves); dataNode.setChildDataNodes(childDataNodes); + dataNode.setAnchorName(anchorName); return dataNode; } diff --git a/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java b/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java index 14641e05e6..b0e109bafd 100644 --- a/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java +++ b/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java @@ -3,6 +3,7 @@ * Copyright (C) 2021 Pantheon.tech * Modifications (C) 2021-2022 Nordix Foundation * Modifications Copyright (C) 2022 Bell Canada + * 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. @@ -49,6 +50,20 @@ public class DataMapUtils { } /** + * Converts DataNode structure into a map including the root node identifier for a JSON response. + * + * @param dataNode data node object + * @return a map representing same data with the root node identifier + */ + public static Map<String, Object> toDataMapWithIdentifierAndAnchor(final DataNode dataNode, final String prefix) { + final String nodeIdentifierWithPrefix = getNodeIdentifierWithPrefix(dataNode.getXpath(), prefix); + final Map<String, Object> dataMap = ImmutableMap.<String, Object>builder() + .put(nodeIdentifierWithPrefix, toDataMap(dataNode)).build(); + return ImmutableMap.<String, Object>builder().put("anchorName", dataNode.getAnchorName()) + .put("dataNode", dataMap).build(); + } + + /** * Converts DataNode structure into a map for a JSON response. * * @param dataNode data node object diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy index 56c43d1633..553027a4b8 100644 --- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy +++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy @@ -48,4 +48,18 @@ class CpsQueryServiceImplSpec extends Specification { FetchDescendantsOption.DIRECT_CHILDREN_ONLY, new FetchDescendantsOption(10)] } + def 'Query data nodes across all anchors by cps path with #fetchDescendantsOption.'() { + given: 'a dataspace name, an anchor name and a cps path' + def dataspaceName = 'some-dataspace' + def cpsPath = '/cps-path' + when: 'queryDataNodes is invoked' + objectUnderTest.queryDataNodesAcrossAnchors(dataspaceName, cpsPath, fetchDescendantsOption) + then: 'the persistence service is called once with the correct parameters' + 1 * mockCpsDataPersistenceService.queryDataNodesAcrossAnchors(dataspaceName, cpsPath, fetchDescendantsOption) + and: 'the CpsValidator is called on the dataspaceName, schemaSetName and anchorName' + 1 * mockCpsValidator.validateNameCharacters(dataspaceName) + where: 'all fetch descendants options are supported' + fetchDescendantsOption << [FetchDescendantsOption.OMIT_DESCENDANTS, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS] + } + } diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy index 84dddeb60e..e27b437637 100644 --- a/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy +++ b/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy @@ -3,6 +3,7 @@ * Copyright (C) 2021 Pantheon.tech * Modifications Copyright (C) 2020-2022 Nordix Foundation * Modifications Copyright (C) 2022 Bell Canada. + * 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. @@ -37,10 +38,23 @@ class DataMapUtilsSpec extends Specification { ), ]) + def dataNodeWithAnchor = buildDataNodeWithAnchor( + "/parent", 'anchor01',[parentLeaf:'parentLeafValue', parentLeafList:['parentLeafListEntry1','parentLeafListEntry2']],[ + buildDataNode('/parent/child-list[@id=1/2]',[listElementLeaf:'listElement1leafValue'],noChildren), + buildDataNode('/parent/child-list[@id=2]',[listElementLeaf:'listElement2leafValue'],noChildren), + buildDataNode('/parent/child-object',[childLeaf:'childLeafValue'], + [buildDataNode('/parent/child-object/grand-child-object',[grandChildLeaf:'grandChildLeafValue'],noChildren)] + ), + ]) + static def buildDataNode(xpath, leaves, children) { return new DataNodeBuilder().withXpath(xpath).withLeaves(leaves).withChildDataNodes(children).build() } + static def buildDataNodeWithAnchor(xpath, anchorName, leaves, children) { + return new DataNodeBuilder().withXpath(xpath).withAnchor(anchorName).withLeaves(leaves).withChildDataNodes(children).build() + } + def 'Data node structure conversion to map.'() { when: 'data node structure is converted to a map' def result = DataMapUtils.toDataMap(dataNode) @@ -90,5 +104,23 @@ class DataMapUtilsSpec extends Specification { 'xpath contains list attributes with /' | '/bookstore/categories[@code=1/2]' | 'sampleModuleName:categories' } + + def 'Data node structure with anchor name conversion to map with root node identifier.'() { + when: 'data node structure is converted to a map with root node identifier' + def result = DataMapUtils.toDataMapWithIdentifierAndAnchor(dataNodeWithAnchor, dataNodeWithAnchor.moduleNamePrefix) + then: 'root node leaves are populated under its node identifier' + def parentNode = result.get("dataNode").parent + parentNode.parentLeaf == 'parentLeafValue' + parentNode.parentLeafList == ['parentLeafListEntry1','parentLeafListEntry2'] + + and: 'leaves for child element is populated under its node identifier' + assert parentNode.'child-object'.childLeaf == 'childLeafValue' + + and: 'leaves for grandchild element is populated under its node identifier' + assert parentNode.'child-object'.'grand-child-object'.grandChildLeaf == 'grandChildLeafValue' + + and: 'data node is associated with anchor name' + assert result.get('anchorName') == 'anchor01' + } } diff --git a/docs/api/swagger/cps/openapi.yaml b/docs/api/swagger/cps/openapi.yaml index 57b996206d..9f28526501 100644 --- a/docs/api/swagger/cps/openapi.yaml +++ b/docs/api/swagger/cps/openapi.yaml @@ -2314,6 +2314,93 @@ paths: message: Internal Server Error details: Internal Server Error occurred x-codegen-request-body-name: xpath + /v2/dataspaces/{dataspace-name}/nodes/query: + get: + tags: + - cps-query + summary: Query data nodes + description: Query data nodes for the given dataspace and anchor using CPS path + operationId: getNodesByDataspaceAndCpsPath + parameters: + - name: dataspace-name + in: path + description: dataspace-name + required: true + schema: + type: string + example: my-dataspace + - name: cps-path + in: query + description: "For more details on cps path, please refer https://docs.onap.org/projects/onap-cps/en/latest/cps-path.html" + required: false + schema: + type: string + default: / + examples: + container cps path: + value: //bookstore + list attributes cps path: + value: "//categories[@code=1]" + - name: descendants + in: query + description: "Number of descendants to query. Allowed values are 'none', 'all',\ + \ -1 (for all), 0 (for none) and any positive number." + required: false + schema: + type: string + example: "3" + default: none + responses: + "200": + description: OK + content: + application/json: + schema: + type: object + examples: + dataSample: + $ref: '#/components/examples/dataSample' + "400": + description: Bad Request + content: + application/json: + schema: + $ref: '#/components/schemas/ErrorMessage' + example: + status: 400 + message: Bad Request + details: The provided request is not valid + "401": + description: Unauthorized + content: + application/json: + schema: + $ref: '#/components/schemas/ErrorMessage' + example: + status: 401 + message: Unauthorized request + details: This request is unauthorized + "403": + description: Forbidden + content: + application/json: + schema: + $ref: '#/components/schemas/ErrorMessage' + example: + status: 403 + message: Request Forbidden + details: This request is forbidden + "500": + description: Internal Server Error + content: + application/json: + schema: + $ref: '#/components/schemas/ErrorMessage' + example: + status: 500 + message: Internal Server Error + details: Internal Server Error occurred + x-codegen-request-body-name: xpath components: schemas: ErrorMessage: |