diff options
Diffstat (limited to 'cps-ri/src/main/java')
5 files changed, 132 insertions, 10 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntity.java b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntity.java index 2fdfa0528f..2ffbb4ae0e 100755 --- a/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntity.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntity.java @@ -1,6 +1,6 @@ /* * ============LICENSE_START======================================================= - * Copyright (C) 2020 Nordix Foundation. + * Copyright (C) 2020-2023 Nordix Foundation. * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); @@ -40,6 +40,7 @@ import javax.validation.constraints.NotNull; import lombok.AllArgsConstructor; import lombok.Builder; import lombok.Data; +import lombok.EqualsAndHashCode; import lombok.Getter; import lombok.NoArgsConstructor; import lombok.Setter; @@ -58,6 +59,7 @@ import org.hibernate.annotations.TypeDef; @Entity @Table(name = "fragment") @TypeDef(name = "jsonb", typeClass = JsonBinaryType.class) +@EqualsAndHashCode(onlyExplicitlyIncluded = true) public class FragmentEntity implements Serializable { private static final long serialVersionUID = 7737669789097119667L; @@ -68,6 +70,7 @@ public class FragmentEntity implements Serializable { @NotNull @Column(columnDefinition = "text") + @EqualsAndHashCode.Include private String xpath; @Column(name = "parent_id") 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 5b0683e979..d2b7273fe1 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 @@ -1,6 +1,6 @@ /* * ============LICENSE_START======================================================= - * Copyright (C) 2021-2022 Nordix Foundation + * Copyright (C) 2021-2023 Nordix Foundation * Modifications Copyright (C) 2021 Pantheon.tech * Modifications Copyright (C) 2020-2022 Bell Canada. * Modifications Copyright (C) 2022 TechMahindra Ltd. @@ -61,6 +61,7 @@ import org.onap.cps.spi.model.DataNode; import org.onap.cps.spi.model.DataNodeBuilder; import org.onap.cps.spi.repository.AnchorRepository; import org.onap.cps.spi.repository.DataspaceRepository; +import org.onap.cps.spi.repository.FragmentNativeRepository; import org.onap.cps.spi.repository.FragmentQueryBuilder; import org.onap.cps.spi.repository.FragmentRepository; import org.onap.cps.spi.utils.SessionManager; @@ -78,6 +79,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService private final FragmentRepository fragmentRepository; private final JsonObjectMapper jsonObjectMapper; private final SessionManager sessionManager; + private final FragmentNativeRepository fragmentNativeRepositoryImpl; private static final String REG_EX_FOR_OPTIONAL_LIST_INDEX = "(\\[@[\\s\\S]+?]){0,1})"; @@ -262,13 +264,28 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService final FetchDescendantsOption fetchDescendantsOption) { final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName); final AnchorEntity anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName); - final List<FragmentEntity> fragmentEntities = - fragmentRepository.findByAnchorAndMultipleCpsPaths(anchorEntity.getId(), xpaths); - final Collection<DataNode> dataNodesCollection = new ArrayList<>(fragmentEntities.size()); - for (final FragmentEntity fragmentEntity : fragmentEntities) { - dataNodesCollection.add(toDataNode(fragmentEntity, fetchDescendantsOption)); + + final Collection<String> nonRootXpaths = new HashSet<>(xpaths); + final boolean haveRootXpath = nonRootXpaths.removeIf(CpsDataPersistenceServiceImpl::isRootXpath); + + final Collection<String> normalizedXpaths = new HashSet<>(nonRootXpaths.size()); + for (final String xpath : nonRootXpaths) { + try { + normalizedXpaths.add(CpsPathUtil.getNormalizedXpath(xpath)); + } catch (final PathParsingException e) { + log.warn("Error parsing xpath \"{}\" in getDataNodes: {}", xpath, e.getMessage()); + } + } + final Collection<FragmentEntity> fragmentEntities = + new HashSet<>(fragmentRepository.findByAnchorAndMultipleCpsPaths(anchorEntity.getId(), normalizedXpaths)); + + if (haveRootXpath) { + final List<FragmentExtract> fragmentExtracts = fragmentRepository.getTopLevelFragments(dataspaceEntity, + anchorEntity); + fragmentEntities.addAll(FragmentEntityArranger.toFragmentEntityTrees(anchorEntity, fragmentExtracts)); } - return dataNodesCollection; + + return toDataNodes(fragmentEntities, fetchDescendantsOption); } private FragmentEntity getFragmentWithoutDescendantsByXpath(final String dataspaceName, @@ -449,6 +466,15 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService .withChildDataNodes(childDataNodes).build(); } + private Collection<DataNode> toDataNodes(final Collection<FragmentEntity> fragmentEntities, + final FetchDescendantsOption fetchDescendantsOption) { + final Collection<DataNode> dataNodes = new ArrayList<>(fragmentEntities.size()); + for (final FragmentEntity fragmentEntity : fragmentEntities) { + dataNodes.add(toDataNode(fragmentEntity, fetchDescendantsOption)); + } + return dataNodes; + } + private List<DataNode> getChildDataNodes(final FragmentEntity fragmentEntity, final FetchDescendantsOption fetchDescendantsOption) { if (fetchDescendantsOption.hasNext()) { @@ -630,7 +656,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService private boolean deleteDataNode(final FragmentEntity parentFragmentEntity, final String targetXpath) { final String normalizedTargetXpath = CpsPathUtil.getNormalizedXpath(targetXpath); if (parentFragmentEntity.getXpath().equals(normalizedTargetXpath)) { - fragmentRepository.delete(parentFragmentEntity); + fragmentNativeRepositoryImpl.deleteFragmentEntity(parentFragmentEntity.getId()); return true; } if (parentFragmentEntity.getChildFragments() diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepository.java new file mode 100644 index 0000000000..4cfd79dee3 --- /dev/null +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepository.java @@ -0,0 +1,28 @@ +/* + * ============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.spi.repository; + +/** + * This interface is used in delete fragment entity by id with child using native sql queries. + */ +public interface FragmentNativeRepository { + void deleteFragmentEntity(long fragmentEntityId); +} diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java new file mode 100644 index 0000000000..57dca568f2 --- /dev/null +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentNativeRepositoryImpl.java @@ -0,0 +1,61 @@ +/* + * ============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.spi.repository; + +import java.sql.PreparedStatement; +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import org.hibernate.Session; +import org.springframework.stereotype.Repository; + +@Repository +public class FragmentNativeRepositoryImpl implements FragmentNativeRepository { + + private static final String DROP_FRAGMENT_CONSTRAINT + = "ALTER TABLE fragment DROP CONSTRAINT fragment_parent_id_fkey;"; + private static final String ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE + = "ALTER TABLE fragment ADD CONSTRAINT fragment_parent_id_fkey FOREIGN KEY (parent_id) " + + "REFERENCES fragment (id) ON DELETE CASCADE;"; + private static final String DELETE_FRAGMENT = "DELETE FROM fragment WHERE id =?;"; + private static final String ADD_ORIGINAL_FRAGMENT_CONSTRAINT + = "ALTER TABLE fragment ADD CONSTRAINT fragment_parent_id_fkey FOREIGN KEY (parent_id) " + + "REFERENCES fragment (id) ON DELETE NO ACTION;"; + + @PersistenceContext + private EntityManager entityManager; + + @Override + public void deleteFragmentEntity(final long fragmentEntityId) { + final Session session = entityManager.unwrap(Session.class); + session.doWork(connection -> { + try (PreparedStatement preparedStatement = connection.prepareStatement( + DROP_FRAGMENT_CONSTRAINT + + ADD_FRAGMENT_CONSTRAINT_WITH_CASCADE + + DELETE_FRAGMENT + + DROP_FRAGMENT_CONSTRAINT + + ADD_ORIGINAL_FRAGMENT_CONSTRAINT)) { + preparedStatement.setLong(1, fragmentEntityId); + preparedStatement.executeUpdate(); + } + }); + } +} + diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryMultiPathQueryImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryMultiPathQueryImpl.java index b936e5c762..8c357bbb31 100644 --- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryMultiPathQueryImpl.java +++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryMultiPathQueryImpl.java @@ -1,6 +1,6 @@ /*- * ============LICENSE_START======================================================= - * Copyright (C) 2022 Nordix Foundation. + * Copyright (C) 2022-2023 Nordix Foundation. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -23,6 +23,7 @@ package org.onap.cps.spi.repository; import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; import java.util.HashSet; import java.util.List; import javax.persistence.EntityManager; @@ -46,6 +47,9 @@ public class FragmentRepositoryMultiPathQueryImpl implements FragmentRepositoryM @Transactional public List<FragmentEntity> findByAnchorAndMultipleCpsPaths(final Integer anchorId, final Collection<String> cpsPathQueryList) { + if (cpsPathQueryList.isEmpty()) { + return Collections.emptyList(); + } final Collection<List<String>> sqlData = new HashSet<>(cpsPathQueryList.size()); for (final String query : cpsPathQueryList) { final List<String> row = new ArrayList<>(1); |