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-rw-r--r--aai-core/pom.xml8
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java92
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/GremlinQueryBuilder.java15
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/GremlinUnique.java1
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/Pageable.java42
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/QueryBuilder.java21
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/QueryOptions.java41
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/builder/Sort.java37
-rw-r--r--aai-core/src/main/java/org/onap/aai/query/entities/PaginationResult.java36
-rw-r--r--aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java97
-rw-r--r--aai-core/src/test/java/org/onap/aai/parsers/query/GraphTraversalTest.java10
-rw-r--r--aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java234
12 files changed, 549 insertions, 85 deletions
diff --git a/aai-core/pom.xml b/aai-core/pom.xml
index 490d1a4a..30820d80 100644
--- a/aai-core/pom.xml
+++ b/aai-core/pom.xml
@@ -26,7 +26,7 @@ limitations under the License.
<parent>
<groupId>org.onap.aai.aai-common</groupId>
<artifactId>aai-parent</artifactId>
- <version>1.14.2-SNAPSHOT</version>
+ <version>1.14.3-SNAPSHOT</version>
<relativePath>../aai-parent/pom.xml</relativePath>
</parent>
<artifactId>aai-core</artifactId>
@@ -416,6 +416,12 @@ limitations under the License.
<version>${log4j.version}</version>
<type>pom</type>
</dependency>
+ <dependency>
+ <groupId>org.projectlombok</groupId>
+ <artifactId>lombok</artifactId>
+ <version>1.18.30</version>
+ <scope>provided</scope>
+ </dependency>
</dependencies>
<!-- Plugins and repositories -->
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java b/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
index 24e5ec8b..8d7da688 100644
--- a/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/GraphTraversalBuilder.java
@@ -27,14 +27,18 @@ import com.google.common.collect.Multimap;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
+import org.apache.tinkerpop.gremlin.groovy.jsr223.GroovyTranslator;
+import org.apache.tinkerpop.gremlin.process.traversal.Order;
import org.apache.tinkerpop.gremlin.process.traversal.P;
import org.apache.tinkerpop.gremlin.process.traversal.Path;
import org.apache.tinkerpop.gremlin.process.traversal.Pop;
+import org.apache.tinkerpop.gremlin.process.traversal.Scope;
import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
import org.apache.tinkerpop.gremlin.process.traversal.Traversal.Admin;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
@@ -53,15 +57,22 @@ import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
+import org.onap.aai.query.entities.PaginationResult;
import org.onap.aai.schema.enums.ObjectMetadata;
import org.onap.aai.schema.enums.PropertyMetadata;
import org.onap.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
* The Class GraphTraversalBuilder.
*/
public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
+ private static final Logger LOGGER = LoggerFactory.getLogger(GraphTraversalBuilder.class);
+
+ private final GroovyTranslator groovyTranslator = GroovyTranslator.of("source");
+
protected GraphTraversal<Vertex, E> traversal = null;
protected Admin<Vertex, E> completeTraversal = null;
@@ -875,7 +886,7 @@ public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
@Override
public QueryBuilder<E> getContainerQuery() {
-
+
if (this.parentStepIndex == 0) {
return removeQueryStepsBetween(0, containerStepIndex);
} else {
@@ -933,6 +944,12 @@ public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
if (start != null) {
this.completeTraversal = traversal.asAdmin();
} else {
+ boolean queryLoggingEnabled = false;
+ if(queryLoggingEnabled) {
+ String query = groovyTranslator.translate(traversal.asAdmin().getBytecode());
+ LOGGER.info("Query: {}", query);
+ }
+
admin = source.V().asAdmin();
TraversalHelper.insertTraversal(admin.getEndStep(), traversal.asAdmin(), admin);
@@ -968,6 +985,79 @@ public abstract class GraphTraversalBuilder<E> extends QueryBuilder<E> {
return this.completeTraversal.toList();
}
+ @Override
+ public QueryBuilder<E> sort(Sort sort) {
+ Order order = sort.getDirection() == Sort.Direction.ASC ? Order.asc : Order.desc;
+ traversal.order().by(sort.getProperty(), order);
+ stepIndex++;
+ return this;
+ }
+
+ public PaginationResult<E> toPaginationResult(Pageable pageable) {
+ int page = pageable.getPage();
+ int pageSize = pageable.getPageSize();
+ if(pageable.isIncludeTotalCount()) {
+ return paginateWithTotalCount(page, pageSize);
+ } else {
+ return paginateWithoutTotalCount(page, pageSize);
+ }
+ }
+
+ private PaginationResult<E> paginateWithoutTotalCount(int page, int pageSize) {
+ int startIndex = page * pageSize;
+ traversal.range(startIndex, startIndex + pageSize);
+
+ if (this.completeTraversal == null) {
+ executeQuery();
+ }
+ return new PaginationResult<E>(completeTraversal.toList());
+ }
+
+ private PaginationResult<E> paginateWithTotalCount(int page, int pageSize) {
+ int startIndex = page * pageSize;
+ traversal.fold().as("results","count")
+ .select("results","count").
+ by(__.range(Scope.local, startIndex, startIndex + pageSize)).
+ by(__.count(Scope.local));
+
+ if (this.completeTraversal == null) {
+ executeQuery();
+ }
+ return mapPaginationResult((Map<String,Object>) completeTraversal.next());
+ }
+
+ private PaginationResult<E> mapPaginationResult(Map<String,Object> result) {
+ Object objCount = result.get("count");
+ Object vertices = result.get("results");
+ if(vertices == null) {
+ return new PaginationResult<E>(Collections.emptyList() ,0L);
+ }
+ List<E> results = null;
+ if(vertices instanceof List) {
+ results = (List<E>) vertices;
+ } else if (vertices instanceof Vertex) {
+ results = Collections.singletonList((E) vertices);
+ } else {
+ String msg = String.format("Results must be a list or a vertex, but was %s", vertices.getClass().getName());
+ LOGGER.error(msg);
+ throw new IllegalArgumentException(msg);
+ }
+ long totalCount = parseCount(objCount);
+ return new PaginationResult<E>(results, totalCount);
+ }
+
+ private long parseCount(Object count) {
+ if(count instanceof String) {
+ return Long.parseLong((String) count);
+ } else if(count instanceof Integer) {
+ return Long.valueOf((int) count);
+ } else if (count instanceof Long) {
+ return (long) count;
+ } else {
+ throw new IllegalArgumentException("Count must be a string, integer, or long");
+ }
+ }
+
protected QueryBuilder<Edge> has(String key, String value) {
traversal.has(key, value);
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/GremlinQueryBuilder.java b/aai-core/src/main/java/org/onap/aai/query/builder/GremlinQueryBuilder.java
index db1c78ae..292d88fd 100644
--- a/aai-core/src/main/java/org/onap/aai/query/builder/GremlinQueryBuilder.java
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/GremlinQueryBuilder.java
@@ -44,6 +44,7 @@ import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
+import org.onap.aai.query.entities.PaginationResult;
import org.onap.aai.restcore.search.GremlinGroovyShell;
import org.onap.aai.schema.enums.ObjectMetadata;
import org.onap.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
@@ -956,8 +957,16 @@ public abstract class GremlinQueryBuilder<E> extends QueryBuilder<E> {
return (QueryBuilder<Edge>) this;
}
- /*
- * This is required for the subgraphstrategies to work
- */
+ @Override
+ public PaginationResult<E> toPaginationResult(Pageable pageable) {
+ // TODO Auto-generated method stub
+ throw new UnsupportedOperationException("Unimplemented method 'toPaginationResult'");
+ }
+
+ @Override
+ public QueryBuilder<E> sort(Sort sort) {
+ // TODO Auto-generated method stub
+ throw new UnsupportedOperationException("Unimplemented method 'sort'");
+ }
}
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/GremlinUnique.java b/aai-core/src/main/java/org/onap/aai/query/builder/GremlinUnique.java
index 2b117c49..58495201 100644
--- a/aai-core/src/main/java/org/onap/aai/query/builder/GremlinUnique.java
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/GremlinUnique.java
@@ -35,6 +35,7 @@ import org.onap.aai.introspection.Loader;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.parsers.query.TraversalStrategy;
import org.onap.aai.parsers.query.UniqueStrategy;
+import org.onap.aai.query.entities.PaginationResult;
/**
* The Class GremlinUnique.
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/Pageable.java b/aai-core/src/main/java/org/onap/aai/query/builder/Pageable.java
new file mode 100644
index 00000000..cb6cb62e
--- /dev/null
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/Pageable.java
@@ -0,0 +1,42 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2024 Deutsche Telekom. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.query.builder;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * Object that contains the page and pageSize for pagination.
+ * `includeTotalCount` can optionally be provided to include the total count of objects in the response.
+ * Note that including the total count in the response will trigger a full graph scan (@see <a href="https://jayanta-mondal.medium.com/the-curious-case-of-pagination-for-gremlin-queries-d6fd9518620">The Curious Case of Pagination for Gremlin Queries</a>).
+ */
+@Getter
+@RequiredArgsConstructor
+public class Pageable {
+ private final int page;
+ private final int pageSize;
+ private boolean includeTotalCount = false;
+
+ public Pageable includeTotalCount() {
+ this.includeTotalCount = true;
+ return this;
+ }
+}
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/QueryBuilder.java b/aai-core/src/main/java/org/onap/aai/query/builder/QueryBuilder.java
index 309ffa16..a22fc388 100644
--- a/aai-core/src/main/java/org/onap/aai/query/builder/QueryBuilder.java
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/QueryBuilder.java
@@ -47,6 +47,7 @@ import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.parsers.query.QueryParserStrategy;
+import org.onap.aai.query.entities.PaginationResult;
import org.springframework.context.ApplicationContext;
/**
@@ -501,7 +502,7 @@ public abstract class QueryBuilder<E> implements Iterator<E> {
* This is necessary in cases such as "if the Optional Property 1 is sent,
* find all Nodes of type A with edges to Nodes of type B with property 1,
* otherwise, simply find all nodes of type A".
- *
+ *
* @param type
* @param outNodeType
* @param inNodeType
@@ -520,7 +521,7 @@ public abstract class QueryBuilder<E> implements Iterator<E> {
* This is necessary in cases such as "if the Optional Property 1 is sent,
* find all Nodes of type A with edges to Nodes of type B with property 1,
* otherwise, simply find all nodes of type A".
- *
+ *
* @param type
* @param outNodeType
* @param inNodeType
@@ -744,6 +745,22 @@ public abstract class QueryBuilder<E> implements Iterator<E> {
public abstract List<E> toList();
/**
+ * Paginate the resulting list.
+ * This is a final step that returns a PaginationResult.
+ * @param pageable object that contains page and page size
+ * @return returns a page of the results and the total count.
+ */
+ public abstract PaginationResult<E> toPaginationResult(Pageable pageable);
+
+ /**
+ * Sort the resulting list.
+ * @param sort object that contains the property to sort by and the direction
+ * @return returns the QueryBuilder for further query building
+ */
+ public abstract QueryBuilder<E> sort(Sort sort);
+
+
+ /**
* Used to skip step if there is an optional property missing.
*
* @param key
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/QueryOptions.java b/aai-core/src/main/java/org/onap/aai/query/builder/QueryOptions.java
new file mode 100644
index 00000000..920bc284
--- /dev/null
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/QueryOptions.java
@@ -0,0 +1,41 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2024 Deutsche Telekom. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.query.builder;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+@AllArgsConstructor
+public class QueryOptions {
+ @Builder.Default Pageable pageable = null;
+ @Builder.Default Sort sort = null;
+
+ public QueryOptions(Pageable pageable) {
+ this.pageable = pageable;
+ }
+
+ public QueryOptions(Sort sort) {
+ this.sort = sort;
+ }
+}
diff --git a/aai-core/src/main/java/org/onap/aai/query/builder/Sort.java b/aai-core/src/main/java/org/onap/aai/query/builder/Sort.java
new file mode 100644
index 00000000..6009d610
--- /dev/null
+++ b/aai-core/src/main/java/org/onap/aai/query/builder/Sort.java
@@ -0,0 +1,37 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2024 Deutsche Telekom. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.query.builder;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class Sort {
+ private final String property;
+
+ @Builder.Default
+ Direction direction = Direction.ASC;
+
+ public enum Direction {
+ ASC, DESC
+ }
+}
diff --git a/aai-core/src/main/java/org/onap/aai/query/entities/PaginationResult.java b/aai-core/src/main/java/org/onap/aai/query/entities/PaginationResult.java
new file mode 100644
index 00000000..23e68ade
--- /dev/null
+++ b/aai-core/src/main/java/org/onap/aai/query/entities/PaginationResult.java
@@ -0,0 +1,36 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2024 Deutsche Telekom. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.query.entities;
+
+import java.util.List;
+
+import org.springframework.lang.Nullable;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@AllArgsConstructor
+@RequiredArgsConstructor
+public class PaginationResult <E> {
+ private final List<E> results;
+ @Nullable private Long totalCount = null;
+}
diff --git a/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java b/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java
index 7ecdd6d5..7c652079 100644
--- a/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java
+++ b/aai-core/src/main/java/org/onap/aai/rest/db/HttpEntry.java
@@ -4,6 +4,8 @@
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
+ * Modifications Copyright © 2024 Deutsche Telekom.
+ * ================================================================================
* 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
@@ -50,6 +52,8 @@ import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.nodes.NodeIngestor;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.prevalidation.ValidationService;
+import org.onap.aai.query.builder.QueryOptions;
+import org.onap.aai.query.entities.PaginationResult;
import org.onap.aai.rest.ueb.UEBNotification;
import org.onap.aai.restcore.HttpMethod;
import org.onap.aai.schema.enums.ObjectMetadata;
@@ -219,16 +223,6 @@ public class HttpEntry {
return dbEngine;
}
- public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth,
- Set<String> groups) throws AAIException {
- return this.process(requests, sourceOfTruth, groups, true);
- }
-
- public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth)
- throws AAIException {
- return this.process(requests, sourceOfTruth, true);
- }
-
/**
* Checks the pagination bucket and pagination index variables to determine whether or not the user
* requested paginated results
@@ -310,22 +304,21 @@ public class HttpEntry {
return this.totalVertices;
}
- /**
- * Process.
- *
- * @param requests the requests
- * @param sourceOfTruth the source of truth
- *
- * @return the pair
- * @throws AAIException the AAI exception
- */
- public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth,
- boolean enableResourceVersion) throws AAIException {
- return this.process(requests, sourceOfTruth, Collections.EMPTY_SET, enableResourceVersion);
+ public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth) throws AAIException {
+ return this.process(requests, sourceOfTruth, true);
}
- private Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth,
- Set<String> groups, boolean enableResourceVersion) throws AAIException {
+ public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth,boolean enableResourceVersion) throws AAIException {
+ return this.process(requests, sourceOfTruth, Collections.emptySet(), enableResourceVersion, null);
+ }
+
+ public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth, Set<String> groups) throws AAIException {
+ return this.process(requests, sourceOfTruth, groups, true, null);
+ }
+
+
+ public Pair<Boolean, List<Pair<URI, Response>>> process(List<DBRequest> requests, String sourceOfTruth,
+ Set<String> groups, boolean enableResourceVersion, QueryOptions queryOptions) throws AAIException {
DBSerializer serializer = null;
@@ -376,22 +369,21 @@ public class HttpEntry {
uri = UriBuilder.fromPath(uriTemp).build();
boolean groupsAvailable = serializer.getGroups() != null && !serializer.getGroups().isEmpty();
- List<Vertex> queryResult = query.getQueryBuilder().toList();
- List<Vertex> vertices;
- if (this.isPaginated()) {
- List<Vertex> vertTemp = groupsAvailable ? queryResult.stream().filter((vx) -> {
- return OwnerCheck.isAuthorized(groups, vx);
- }).collect(Collectors.toList()) : queryResult;
- this.setTotalsForPaging(vertTemp.size(), this.paginationBucket);
- vertices = vertTemp.subList(((this.paginationIndex - 1) * this.paginationBucket),
- Math.min((this.paginationBucket * this.paginationIndex), vertTemp.size()));
+ List<Vertex> queryResult;
+ PaginationResult<Vertex> paginationResult = null;
+ if(queryOptions != null && queryOptions.getPageable() != null) {
+ paginationResult = executePaginatedQuery(query, queryOptions);
+ queryResult = paginationResult.getResults();
} else {
- vertices = groupsAvailable && queryResult.size() > 1 ? queryResult.stream().filter((vx) -> {
- return OwnerCheck.isAuthorized(groups, vx);
- }).collect(Collectors.toList()) : queryResult;
-
+ queryResult = executeQuery(query, queryOptions);
}
+ List<Vertex> vertices = groupsAvailable
+ ? queryResult.stream()
+ .filter(vertex -> OwnerCheck.isAuthorized(groups, vertex))
+ .collect(Collectors.toList())
+ : queryResult;
+
boolean isNewVertex;
HttpHeaders headers = request.getHeaders();
outputMediaType = getMediaType(headers.getAcceptableMediaTypes());
@@ -686,10 +678,10 @@ public class HttpEntry {
) {
String myvertid = v.id().toString();
- if (this.isPaginated()) {
+ if (paginationResult != null && paginationResult.getTotalCount() != null) {
response = Response.status(status).header("vertex-id", myvertid)
- .header("total-results", this.getTotalVertices())
- .header("total-pages", this.getTotalPaginationBuckets()).entity(result)
+ .header("total-results", paginationResult.getTotalCount())
+ .entity(result)
.type(outputMediaType).build();
} else {
response = Response.status(status).header("vertex-id", myvertid).entity(result)
@@ -749,6 +741,18 @@ public class HttpEntry {
return Pair.with(success, responses);
}
+ private List<Vertex> executeQuery(QueryParser query, QueryOptions queryOptions) {
+ return (queryOptions != null && queryOptions.getSort() != null)
+ ? query.getQueryBuilder().sort(queryOptions.getSort()).toList()
+ : query.getQueryBuilder().toList();
+ }
+
+ private PaginationResult<Vertex> executePaginatedQuery(QueryParser query, QueryOptions queryOptions) {
+ return queryOptions.getSort() != null
+ ? query.getQueryBuilder().sort(queryOptions.getSort()).toPaginationResult(queryOptions.getPageable())
+ : query.getQueryBuilder().toPaginationResult(queryOptions.getPageable());
+ }
+
/**
* Generate notification events for the resulting db requests.
*/
@@ -815,7 +819,7 @@ public class HttpEntry {
/**
* Verifies that vertex has needed properties to generate on
- *
+ *
* @param vertex Vertex to be verified
* @return <code>true</code> if vertex has necessary properties and exists
*/
@@ -1126,6 +1130,7 @@ public class HttpEntry {
}
}
+ @Deprecated
public List<Object> getPaginatedVertexListForAggregateFormat(List<Object> aggregateVertexList) throws AAIException {
List<Object> finalList = new Vector<>();
if (this.isPaginated()) {
@@ -1154,6 +1159,16 @@ public class HttpEntry {
return aggregateVertexList;
}
+ /**
+ * This method is used to paginate the vertex list based on the pagination index and bucket size
+ *
+ * @deprecated
+ * This method is no longer supported. Use {@link #process(List, String, Set, boolean, QueryOptions)} instead.
+ * @param vertexList
+ * @return
+ * @throws AAIException
+ */
+ @Deprecated
public List<Object> getPaginatedVertexList(List<Object> vertexList) throws AAIException {
List<Object> vertices;
if (this.isPaginated()) {
diff --git a/aai-core/src/test/java/org/onap/aai/parsers/query/GraphTraversalTest.java b/aai-core/src/test/java/org/onap/aai/parsers/query/GraphTraversalTest.java
index 34b29ceb..04a29916 100644
--- a/aai-core/src/test/java/org/onap/aai/parsers/query/GraphTraversalTest.java
+++ b/aai-core/src/test/java/org/onap/aai/parsers/query/GraphTraversalTest.java
@@ -52,6 +52,8 @@ import org.onap.aai.TinkerpopUpgrade;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.ModelType;
+import org.onap.aai.query.builder.Pageable;
+import org.onap.aai.query.builder.QueryBuilder;
import org.onap.aai.rest.RestTokens;
import org.onap.aai.serialization.engines.JanusGraphDBEngine;
import org.onap.aai.serialization.engines.QueryStyle;
@@ -79,7 +81,7 @@ public class GraphTraversalTest extends DataLinkSetup {
/**
* Configure.
- *
+ *
* @throws Exception
* @throws SecurityException
* @throws NoSuchFieldException
@@ -579,8 +581,7 @@ public class GraphTraversalTest extends DataLinkSetup {
thrown.expect(AAIException.class);
thrown.expectMessage(containsString(RestTokens.COUSIN.toString()));
- QueryParser query = dbEngineDepthVersion.getQueryBuilder().createQueryFromURI(uri);
-
+ dbEngineDepthVersion.getQueryBuilder().createQueryFromURI(uri);
}
@Test
@@ -589,7 +590,6 @@ public class GraphTraversalTest extends DataLinkSetup {
thrown.expect(AAIException.class);
thrown.expectMessage(containsString("chain plurals"));
- QueryParser query = dbEngineDepthVersion.getQueryBuilder().createQueryFromURI(uri);
-
+ dbEngineDepthVersion.getQueryBuilder().createQueryFromURI(uri);
}
}
diff --git a/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java b/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
index bdb02b99..0dcec24d 100644
--- a/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
+++ b/aai-core/src/test/java/org/onap/aai/rest/db/HttpEntryTest.java
@@ -27,6 +27,7 @@ import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.any;
@@ -35,6 +36,7 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
+import java.util.Collections;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
@@ -85,6 +87,10 @@ import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.prevalidation.ValidationService;
+import org.onap.aai.query.builder.Pageable;
+import org.onap.aai.query.builder.QueryOptions;
+import org.onap.aai.query.builder.Sort;
+import org.onap.aai.query.builder.Sort.Direction;
import org.onap.aai.rest.db.responses.ErrorResponse;
import org.onap.aai.rest.db.responses.Relationship;
import org.onap.aai.rest.db.responses.RelationshipWrapper;
@@ -96,6 +102,7 @@ import org.onap.aai.serialization.engines.TransactionalGraphEngine;
import org.onap.aai.util.AAIConfig;
import org.skyscreamer.jsonassert.JSONAssert;
import org.skyscreamer.jsonassert.JSONCompareMode;
+import org.skyscreamer.jsonassert.comparator.JSONComparator;
import org.springframework.boot.test.mock.mockito.MockBean;
@RunWith(value = Parameterized.class)
@@ -189,7 +196,7 @@ public class HttpEntryTest extends AAISetup {
}
@Test
- public void thatObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+ public void thatObjectCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
traversal.addV()
.property("aai-node-type", "pserver")
@@ -197,15 +204,11 @@ public class HttpEntryTest extends AAISetup {
.property("equip-type", "theEquipType")
.property(AAIProperties.AAI_URI, uri)
.next();
- String requestBody = new JSONObject()
- .put("hostname", "theHostname")
- .put("equip-type", "theEquipType")
- .toString();
JSONObject expectedResponseBody = new JSONObject()
.put("hostname", "theHostname")
.put("equip-type", "theEquipType");
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
@@ -214,11 +217,168 @@ public class HttpEntryTest extends AAISetup {
}
@Test
+ public void thatObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+ String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname")
+ .property("equip-type", "theEquipType")
+ .property(AAIProperties.AAI_URI, uri)
+ .next();
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname2")
+ .property("equip-type", "theEquipType2")
+ .property(AAIProperties.AAI_URI, uri + "2")
+ .next();
+
+ JSONObject expectedResponseBody = new JSONObject();
+ JSONObject pserver1 = new JSONObject()
+ .put("hostname", "theHostname")
+ .put("equip-type", "theEquipType");
+ JSONObject pserver2 = new JSONObject()
+ .put("hostname", "theHostname2")
+ .put("equip-type", "theEquipType2");
+ expectedResponseBody.put("pserver", new JSONArray()
+ .put(pserver1)
+ .put(pserver2));
+
+ uri = "/cloud-infrastructure/pservers";
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
+ JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+ JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);
+ assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+ verify(validationService, times(1)).validate(any());
+ }
+
+ @Test
+ public void thatPaginatedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+ String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname")
+ .property("equip-type", "theEquipType")
+ .property(AAIProperties.AAI_URI, uri)
+ .next();
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname2")
+ .property("equip-type", "theEquipType2")
+ .property(AAIProperties.AAI_URI, uri + "2")
+ .next();
+
+ JSONObject expectedResponseBody = new JSONObject();
+ JSONObject pserver1 = new JSONObject()
+ .put("hostname", "theHostname")
+ .put("equip-type", "theEquipType");
+ expectedResponseBody.put("pserver", new JSONArray()
+ .put(pserver1));
+
+ uri = "/cloud-infrastructure/pservers";
+ QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1)).build();
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+
+ assertNull(response.getHeaderString("total-results"));
+ assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
+ assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+ verify(validationService, times(1)).validate(any());
+
+ queryOptions = QueryOptions.builder().pageable(new Pageable(0,5).includeTotalCount()).build();
+ response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ actualResponseBody = new JSONObject(response.getEntity().toString());
+ assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
+ }
+
+ @Test
+ public void thatPagationResultWithTotalCountCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+ String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname")
+ .property("equip-type", "theEquipType")
+ .property(AAIProperties.AAI_URI, uri)
+ .next();
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname2")
+ .property("equip-type", "theEquipType2")
+ .property(AAIProperties.AAI_URI, uri + "2")
+ .next();
+
+ JSONObject expectedResponseBody = new JSONObject();
+ JSONObject pserver1 = new JSONObject()
+ .put("hostname", "theHostname")
+ .put("equip-type", "theEquipType");
+ expectedResponseBody.put("pserver", new JSONArray()
+ .put(pserver1));
+
+ uri = "/cloud-infrastructure/pservers";
+ QueryOptions queryOptions = QueryOptions.builder().pageable(new Pageable(1, 1).includeTotalCount()).build();
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+ String totalCount = response.getHeaderString("total-results");
+
+ assertEquals(2, Integer.parseInt(totalCount));
+ assertEquals(1, actualResponseBody.getJSONArray("pserver").length());
+ assertEquals("Expected the pservers to be returned", 200, response.getStatus());
+ verify(validationService, times(1)).validate(any());
+
+ queryOptions = QueryOptions.builder().pageable(new Pageable(0, 2)).build();
+ response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ actualResponseBody = new JSONObject(response.getEntity().toString());
+ assertEquals(2, actualResponseBody.getJSONArray("pserver").length());
+ }
+
+ @Test
+ public void thatSortedObjectsCanBeRetrieved() throws UnsupportedEncodingException, AAIException {
+ String uri = "/cloud-infrastructure/pservers/pserver/theHostname";
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname")
+ .property("equip-type", "theEquipType")
+ .property(AAIProperties.AAI_URI, uri)
+ .next();
+ traversal.addV()
+ .property("aai-node-type", "pserver")
+ .property("hostname", "theHostname2")
+ .property("equip-type", "theEquipType2")
+ .property(AAIProperties.AAI_URI, uri + "2")
+ .next();
+
+ JSONObject expectedResponseBody = new JSONObject();
+ JSONObject pserver1 = new JSONObject()
+ .put("hostname", "theHostname")
+ .put("equip-type", "theEquipType");
+ JSONObject pserver2 = new JSONObject()
+ .put("hostname", "theHostname2")
+ .put("equip-type", "theEquipType2");
+ expectedResponseBody.put("pserver", new JSONArray()
+ .put(pserver1).put(pserver2));
+
+ // ascending
+ uri = "/cloud-infrastructure/pservers";
+ QueryOptions queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.ASC).build()).build();
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
+ assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
+ assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
+
+ // descending
+ queryOptions = QueryOptions.builder().sort(Sort.builder().property("equip-type").direction(Direction.DESC).build()).build();
+ response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, queryOptions);
+ actualResponseBody = new JSONObject(response.getEntity().toString());
+ assertEquals("theEquipType2", actualResponseBody.getJSONArray("pserver").getJSONObject(0).getString("equip-type"));
+ assertEquals("theEquipType", actualResponseBody.getJSONArray("pserver").getJSONObject(1).getString("equip-type"));
+
+ }
+
+ @Test
public void thatObjectsCanNotBeFound() throws UnsupportedEncodingException, AAIException {
String uri = "/cloud-infrastructure/pservers/pserver/junit-test2";
- String requestBody = "";
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
assertEquals("The pserver is not found", 404, response.getStatus());
}
@@ -536,7 +696,7 @@ public class HttpEntryTest extends AAISetup {
queryParameters.add("format", "pathed");
String requestBody = "";
Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET,
- "/cloud-infrastructure/pservers", requestBody);
+ "/cloud-infrastructure/pservers");
queryParameters.remove("format");
String responseEntity = response.getEntity().toString();
@@ -573,8 +733,7 @@ public class HttpEntryTest extends AAISetup {
.next();
uri = "/cloud-infrastructure/complexes/complex/related-to-complex/related-to/pservers";
- String responseBody = "";
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, responseBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
assertEquals("Expected the response to be successful", 200, response.getStatus());
assertThat("Related pserver is returned", response.getEntity().toString(),
@@ -604,9 +763,8 @@ public class HttpEntryTest extends AAISetup {
.addE("tosca.relationships.HostedOn").from("v2").to("v1")
.next();
- String requestBody = "";
uri = "/network/generic-vnfs/generic-vnf/abstract-generic-vnf/related-to/pservers";
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
assertThat("Related to pserver is returned.", response.getEntity().toString(),
containsString("\"hostname\":\"abstract-pserver\""));
verify(validationService, times(1)).validate(any());
@@ -644,9 +802,7 @@ public class HttpEntryTest extends AAISetup {
// Get Relationship
uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
- String requestBody = "";
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri,
- requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
Relationship[] relationships = mapper.readValue(response.getEntity().toString(), RelationshipWrapper.class)
.getRelationships();
@@ -691,9 +847,7 @@ public class HttpEntryTest extends AAISetup {
// Get Relationship
uri = "/cloud-infrastructure/pservers/pserver/related-to-pserver";
queryParameters.add("format", "resource");
- String requestBody = "";
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri,
- requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET_RELATIONSHIP, uri);
JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
@@ -766,10 +920,29 @@ public class HttpEntryTest extends AAISetup {
}
private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
- String uri, String requestBody) throws UnsupportedEncodingException, AAIException {
+ String uri) throws UnsupportedEncodingException, AAIException {
+ return doRequest(httpEntry, loader, dbEngine, method, uri, null, null);
+ }
+
+ private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+ String uri, String requestBody) throws UnsupportedEncodingException, AAIException {
+ return doRequest(httpEntry, loader, dbEngine, method, uri, requestBody, null);
+ }
+ private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+ String uri, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
+ return doRequest(httpEntry, loader, dbEngine, method, uri, null, queryOptions);
+ }
+
+ private Response doRequest(HttpEntry httpEntry, Loader loader, TransactionalGraphEngine dbEngine, HttpMethod method,
+ String uri, String requestBody, QueryOptions queryOptions) throws UnsupportedEncodingException, AAIException {
URI uriObject = UriBuilder.fromPath(uri).build();
QueryParser uriQuery = dbEngine.getQueryBuilder().createQueryFromURI(uriObject);
- String objType = uriQuery.getResultType();
+ String objType;
+ if (!uriQuery.getContainerType().equals("")) {
+ objType = uriQuery.getContainerType();
+ } else {
+ objType = uriQuery.getResultType();
+ }
if (uri.endsWith("relationship")) {
objType = "relationship";
}
@@ -780,14 +953,15 @@ public class HttpEntryTest extends AAISetup {
obj = loader.unmarshal(objType, requestBody, org.onap.aai.restcore.MediaType.getEnum("application/json"));
}
- DBRequest dbRequest = new DBRequest.Builder(method, uriObject, uriQuery, obj, httpHeaders, uriInfo,
- "JUNIT-TRANSACTION")
- .rawRequestContent(requestBody).build();
+ DBRequest.Builder builder = new DBRequest.Builder(method, uriObject, uriQuery, obj, httpHeaders, uriInfo,
+ "JUNIT-TRANSACTION");
+ DBRequest dbRequest = requestBody != null
+ ? builder.rawRequestContent(requestBody).build()
+ : builder.build();
- List<DBRequest> dbRequestList = new ArrayList<>();
- dbRequestList.add(dbRequest);
+ List<DBRequest> dbRequestList = Collections.singletonList(dbRequest);
- Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = httpEntry.process(dbRequestList, "JUNIT");
+ Pair<Boolean, List<Pair<URI, Response>>> responsesTuple = httpEntry.process(dbRequestList, "JUNIT", Collections.emptySet(), true, queryOptions);
return responsesTuple.getValue1().get(0).getValue1();
}
@@ -844,15 +1018,11 @@ public class HttpEntryTest extends AAISetup {
.property("equip-type", "theEquipType")
.property(AAIProperties.AAI_URI, uri)
.next();
- String requestBody = new JSONObject()
- .put("hostname", "theHostname")
- .put("equip-type", "theEquipType")
- .toString();
JSONObject expectedResponseBody = new JSONObject()
.put("hostname", "theHostname")
.put("equip-type", "theEquipType");
- Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri, requestBody);
+ Response response = doRequest(traversalHttpEntry, loader, dbEngine, HttpMethod.GET, uri);
JSONObject actualResponseBody = new JSONObject(response.getEntity().toString());
JSONAssert.assertEquals(expectedResponseBody, actualResponseBody, JSONCompareMode.NON_EXTENSIBLE);