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-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/entities/FragmentEntityArranger.java6
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java35
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentQueryBuilder.java24
-rwxr-xr-xcps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java18
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQuery.java3
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepositoryCpsPathQueryImpl.java10
6 files changed, 88 insertions, 8 deletions
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;
+ }
+
}