From 68a75ccbb8113900cfa13a48064424e1918dca34 Mon Sep 17 00:00:00 2001 From: Fiete Ostkamp Date: Tue, 2 Jul 2024 08:50:42 +0200 Subject: Update Janusgraph to 0.6.0 in aai-common - update Tinkerpop (3.4.13 -> 3.5.0) + Janusgraph (0.5.0 -> 0.6.0) - bump version to 1.14.4-SNAPSHOT Issue-ID: AAI-3914 Change-Id: I4beeb2db6f2ba4b9ee25b084bb42dd551cda1375 Signed-off-by: Fiete Ostkamp --- .../src/main/java/org/onap/aai/dbmap/AAIGraph.java | 3 +- .../java/org/onap/aai/dbmap/AAIGraphConfig.java | 16 +- .../aai/query/builder/GraphTraversalBuilder.java | 2128 ++++++++++---------- .../engines/query/GraphTraversalQueryEngine.java | 2 +- 4 files changed, 1077 insertions(+), 1072 deletions(-) (limited to 'aai-core/src/main/java') diff --git a/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraph.java b/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraph.java index 15f57c13..73bbf7c1 100644 --- a/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraph.java +++ b/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraph.java @@ -26,6 +26,7 @@ import java.io.FileNotFoundException; import java.util.Properties; import org.apache.commons.configuration.PropertiesConfiguration; +import org.apache.commons.configuration2.Configuration; import org.apache.commons.lang3.exception.ExceptionUtils; import org.apache.tinkerpop.gremlin.structure.Graph; import org.apache.tinkerpop.gremlin.structure.io.IoCore; @@ -101,7 +102,7 @@ public class AAIGraph { // Graph being opened by JanusGraphFactory is being placed in hashmap to be used later // These graphs shouldn't be closed until the application shutdown try { - PropertiesConfiguration propertiesConfiguration = new AAIGraphConfig.Builder(configPath) + Configuration propertiesConfiguration = new AAIGraphConfig.Builder(configPath) .forService(serviceName).withGraphType("realtime").buildConfiguration(); graph = JanusGraphFactory.open(propertiesConfiguration); diff --git a/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraphConfig.java b/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraphConfig.java index b6afe626..a1c3368a 100644 --- a/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraphConfig.java +++ b/aai-core/src/main/java/org/onap/aai/dbmap/AAIGraphConfig.java @@ -25,8 +25,10 @@ import java.io.FileNotFoundException; import java.lang.management.ManagementFactory; import java.util.Objects; -import org.apache.commons.configuration.ConfigurationException; -import org.apache.commons.configuration.PropertiesConfiguration; +import org.apache.commons.configuration2.PropertiesConfiguration; +import org.apache.commons.configuration2.builder.FileBasedConfigurationBuilder; +import org.apache.commons.configuration2.builder.fluent.Parameters; +import org.apache.commons.configuration2.ex.ConfigurationException; import org.apache.commons.lang3.StringUtils; import org.janusgraph.diskstorage.configuration.ConfigElement; @@ -59,10 +61,12 @@ public class AAIGraphConfig { throws ConfigurationException, FileNotFoundException { File file = new File(shortcutOrFile); if (file.exists()) { - PropertiesConfiguration propertiesConfiguration = new PropertiesConfiguration(); - propertiesConfiguration.setAutoSave(false); - propertiesConfiguration.load(shortcutOrFile); - return propertiesConfiguration; + FileBasedConfigurationBuilder builder = + new FileBasedConfigurationBuilder(PropertiesConfiguration.class) + .configure(new Parameters() + .properties() + .setFile(file)); + return builder.getConfiguration(); } else { throw new FileNotFoundException(shortcutOrFile); } 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 198712b7..10f5cbaf 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 @@ -1,1074 +1,1074 @@ /** - * ============LICENSE_START======================================================= - * org.onap.aai - * ================================================================================ - * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. - * ================================================================================ - * * Modifications Copyright © 2024 DEUTSCHE TELEKOM AG. - * ================================================================================ - * 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========================================================= +* ============LICENSE_START======================================================= +* org.onap.aai +* ================================================================================ +* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. +* ================================================================================ +* * Modifications Copyright © 2024 DEUTSCHE TELEKOM AG. +* ================================================================================ +* 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 com.google.common.collect.ArrayListMultimap; +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; +import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; +import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; +import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree; +import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper; +import org.apache.tinkerpop.gremlin.structure.Direction; +import org.apache.tinkerpop.gremlin.structure.Edge; +import org.apache.tinkerpop.gremlin.structure.Vertex; +import org.onap.aai.db.props.AAIProperties; +import org.onap.aai.edges.EdgeRule; +import org.onap.aai.edges.EdgeRuleQuery; +import org.onap.aai.edges.enums.EdgeType; +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 extends QueryBuilder { + + private static final Logger LOGGER = LoggerFactory.getLogger(GraphTraversalBuilder.class); + + private final GroovyTranslator groovyTranslator = GroovyTranslator.of("source"); + + protected GraphTraversal traversal = null; + protected Admin completeTraversal = null; + + protected QueryBuilder containerQuery; + protected QueryBuilder parentQuery; + + /** + * Instantiates a new graph traversal builder. + * + * @param loader the loader + */ + public GraphTraversalBuilder(Loader loader, GraphTraversalSource source) { + super(loader, source); + traversal = (GraphTraversal) __.start(); + + } + + public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, GraphTraversal traversal) { + super(loader, source); + this.traversal = traversal; + + } + + /** + * Instantiates a new graph traversal builder. + * + * @param loader the loader + * @param start the start + */ + public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, Vertex start) { + super(loader, source, start); + + traversal = (GraphTraversal) __.__(start); + + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesByProperty(String key, Object value) { + + // correct value call because the index is registered as an Integer + this.vertexHas(key, this.correctObjectType(value)); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + protected void vertexHas(String key, Object value) { + traversal.has(key, value); + } + + @Override + protected void vertexHasNot(String key) { + traversal.hasNot(key); + } + + @Override + protected void vertexHas(String key) { + traversal.has(key); + } + + // TODO: Remove this once we test this - at this point i dont thib this is required + // because predicare is an object + /* + * @Override + * protected void vertexHas(final String key, final P predicate) { + * traversal.has(key, predicate); + * } + */ + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesByProperty(final String key, final List values) { + + // this is because the index is registered as an Integer + List correctedValues = new ArrayList<>(); + for (Object item : values) { + correctedValues.add(this.correctObjectType(item)); + } + + this.vertexHas(key, P.within(correctedValues)); + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + public QueryBuilder getVerticesByCommaSeperatedValue(String key, String value) { + ArrayList values = new ArrayList<>(Arrays.asList(value.split(","))); + int size = values.size(); + for (int i = 0; i < size; i++) { + values.set(i, values.get(i).trim()); + } + this.vertexHas(key, P.within(values)); + + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesStartsWithProperty(String key, Object value) { + + // correct value call because the index is registered as an Integer + // TODO Check if this needs to be in QB and add these as internal + this.vertexHas(key, org.janusgraph.core.attribute.Text.textPrefix(value)); + + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesByProperty(String key) { + this.vertexHas(key); + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesExcludeByProperty(String key) { + this.vertexHasNot(key); + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesExcludeByProperty(String key, Object value) { + + // correct value call because the index is registered as an Integer + this.vertexHas(key, P.neq(this.correctObjectType(value))); + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getVerticesExcludeByProperty(final String key, final List values) { + + // this is because the index is registered as an Integer + List correctedValues = new ArrayList<>(); + for (Object item : values) { + correctedValues.add(this.correctObjectType(item)); + } + + this.vertexHas(key, P.without(correctedValues)); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder getVerticesGreaterThanProperty(final String key, Object value) { + this.vertexHas(key, P.gte(this.correctObjectType(value))); + + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder getVerticesLessThanProperty(final String key, Object value) { + this.vertexHas(key, P.lte(this.correctObjectType(value))); + + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getChildVerticesFromParent(String parentKey, String parentValue, String childType) { + traversal.has(parentKey, parentValue).has(AAIProperties.NODE_TYPE, childType); + stepIndex++; + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getTypedVerticesByMap(String type, Map map) { + + for (Map.Entry es : map.entrySet()) { + this.vertexHas(es.getKey(), es.getValue()); + stepIndex++; + } + traversal.has(AAIProperties.NODE_TYPE, type); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder getVerticesByBooleanProperty(String key, Object value) { + + if (value != null && !"".equals(value)) { + boolean bValue = false; + + if (value instanceof String) {// "true" + bValue = Boolean.valueOf(value.toString()); + } else if (value instanceof Boolean) {// true + bValue = (Boolean) value; + } + + this.vertexHas(key, bValue); + stepIndex++; + } + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder createKeyQuery(Introspector obj) { + Set keys = obj.getKeys(); + Object val; + for (String key : keys) { + val = obj.getValue(key); + Optional metadata = obj.getPropertyMetadata(key, PropertyMetadata.DB_ALIAS); + if (metadata.isPresent()) { + // use the db name for the field rather than the object model + key = metadata.get(); + } + if (val != null) { + // this is because the index is registered as an Integer + if (val.getClass().equals(Long.class)) { + this.vertexHas(key, Integer.valueOf(val.toString())); + } else { + this.vertexHas(key, val); + } + stepIndex++; + } + } + return (QueryBuilder) this; + } + + @Override + public QueryBuilder exactMatchQuery(Introspector obj) { + this.createKeyQuery(obj); + allPropertiesQuery(obj); + this.createContainerQuery(obj); + return (QueryBuilder) this; + } + + private void allPropertiesQuery(Introspector obj) { + Set props = obj.getProperties(); + Set keys = obj.getKeys(); + Object val; + for (String prop : props) { + if (obj.isSimpleType(prop) && !keys.contains(prop)) { + val = obj.getValue(prop); + if (val != null) { + Optional metadata = obj.getPropertyMetadata(prop, PropertyMetadata.DB_ALIAS); + if (metadata.isPresent()) { + // use the db name for the field rather than the object model + prop = metadata.get(); + } + // this is because the index is registered as an Integer + if (val.getClass().equals(Long.class)) { + this.vertexHas(prop, Integer.valueOf(val.toString())); + } else { + this.vertexHas(prop, val); + } + stepIndex++; + } + } + } + } + + @Override + public QueryBuilder createContainerQuery(Introspector obj) { + String type = obj.getChildDBName(); + String abstractType = obj.getMetadata(ObjectMetadata.ABSTRACT); + if (abstractType != null) { + String[] inheritors = obj.getMetadata(ObjectMetadata.INHERITORS).split(","); + traversal.has(AAIProperties.NODE_TYPE, P.within(inheritors)); + } else { + traversal.has(AAIProperties.NODE_TYPE, type); + } + stepIndex++; + markContainer(); + return (QueryBuilder) this; + } + + /** + * @throws NoEdgeRuleFoundException + * @throws AAIException + * @{inheritDoc} + */ + @Override + public QueryBuilder createEdgeTraversal(EdgeType type, Introspector parent, Introspector child) + throws AAIException { + createTraversal(type, parent, child, false); + return (QueryBuilder) this; + + } + + @Override + public QueryBuilder createPrivateEdgeTraversal(EdgeType type, Introspector parent, Introspector child) + throws AAIException { + this.createTraversal(type, parent, child, true); + return (QueryBuilder) this; + } + + private void createTraversal(EdgeType type, Introspector parent, Introspector child, boolean isPrivateEdge) + throws AAIException { + String isAbstractType = parent.getMetadata(ObjectMetadata.ABSTRACT); + if ("true".equals(isAbstractType)) { + markParentBoundary(); + traversal.union(handleAbstractEdge(type, parent, child, isPrivateEdge)); + stepIndex++; + } else { + this.edgeQueryToVertex(type, parent, child, null); + } + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder createEdgeTraversalWithLabels(EdgeType type, Introspector out, Introspector in, + List labels) throws AAIException { + this.edgeQueryToVertex(type, out, in, labels); + return (QueryBuilder) this; + } + + private Traversal[] handleAbstractEdge(EdgeType type, Introspector abstractParent, + Introspector child, boolean isPrivateEdge) throws AAIException { + String childName = child.getDbName(); + String inheritorMetadata = abstractParent.getMetadata(ObjectMetadata.INHERITORS); + String[] inheritors = inheritorMetadata.split(","); + List> unionTraversals = new ArrayList<>(inheritors.length); + + for (int i = 0; i < inheritors.length; i++) { + String inheritor = inheritors[i]; + EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(inheritor, childName); + if (edgeRules.hasRule(qB.build())) { + Multimap rules = ArrayListMultimap.create(); + try { + rules = edgeRules.getRules(qB.edgeType(type).build()); + } catch (EdgeRuleNotFoundException e) { + throw new NoEdgeRuleFoundException(e); + } + + GraphTraversal innerTraversal = __.start(); + + final List inLabels = new ArrayList<>(); + final List outLabels = new ArrayList<>(); + + rules.values().forEach(rule -> { + if (rule.getDirection().equals(Direction.IN)) { + inLabels.add(rule.getLabel()); + } else { + outLabels.add(rule.getLabel()); + } + }); + + if (inLabels.isEmpty() && !outLabels.isEmpty()) { + innerTraversal.out(outLabels.toArray(new String[outLabels.size()])); + } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { + innerTraversal.in(inLabels.toArray(new String[inLabels.size()])); + } else { + innerTraversal.union(__.out(outLabels.toArray(new String[outLabels.size()])), + __.in(inLabels.toArray(new String[inLabels.size()]))); + } + + innerTraversal.has(AAIProperties.NODE_TYPE, childName); + unionTraversals.add(innerTraversal); + } + } + + return unionTraversals.toArray(new Traversal[unionTraversals.size()]); + } + + public QueryBuilder getEdgesBetweenWithLabels(EdgeType type, String outNodeType, String inNodeType, + List labels) throws AAIException { + Introspector outObj = loader.introspectorFromName(outNodeType); + Introspector inObj = loader.introspectorFromName(inNodeType); + this.edgeQuery(type, outObj, inObj, labels); + + return (QueryBuilder) this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder union(QueryBuilder... builder) { + GraphTraversal[] traversals = new GraphTraversal[builder.length]; + for (int i = 0; i < builder.length; i++) { + traversals[i] = (GraphTraversal) builder[i].getQuery(); + } + this.traversal.union(traversals); + stepIndex++; + + return this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder where(QueryBuilder... builder) { + for (int i = 0; i < builder.length; i++) { + this.traversal.where((GraphTraversal) builder[i].getQuery()); + stepIndex++; + } + + return this; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder or(QueryBuilder... builder) { + GraphTraversal[] traversals = new GraphTraversal[builder.length]; + for (int i = 0; i < builder.length; i++) { + traversals[i] = (GraphTraversal) builder[i].getQuery(); + } + this.traversal.or(traversals); + stepIndex++; + + return this; + } - package org.onap.aai.query.builder; - - import com.google.common.collect.ArrayListMultimap; - 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; - import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; - import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; - import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree; - import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper; - import org.apache.tinkerpop.gremlin.structure.Direction; - import org.apache.tinkerpop.gremlin.structure.Edge; - import org.apache.tinkerpop.gremlin.structure.Vertex; - import org.onap.aai.db.props.AAIProperties; - import org.onap.aai.edges.EdgeRule; - import org.onap.aai.edges.EdgeRuleQuery; - import org.onap.aai.edges.enums.EdgeType; - 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 extends QueryBuilder { - - private static final Logger LOGGER = LoggerFactory.getLogger(GraphTraversalBuilder.class); - - private final GroovyTranslator groovyTranslator = GroovyTranslator.of("source"); - - protected GraphTraversal traversal = null; - protected Admin completeTraversal = null; - - protected QueryBuilder containerQuery; - protected QueryBuilder parentQuery; - - /** - * Instantiates a new graph traversal builder. - * - * @param loader the loader - */ - public GraphTraversalBuilder(Loader loader, GraphTraversalSource source) { - super(loader, source); - traversal = (GraphTraversal) __.start(); - - } - - public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, GraphTraversal traversal) { - super(loader, source); - this.traversal = traversal; - - } - - /** - * Instantiates a new graph traversal builder. - * - * @param loader the loader - * @param start the start - */ - public GraphTraversalBuilder(Loader loader, GraphTraversalSource source, Vertex start) { - super(loader, source, start); - - traversal = (GraphTraversal) __.__(start); - - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesByProperty(String key, Object value) { - - // correct value call because the index is registered as an Integer - this.vertexHas(key, this.correctObjectType(value)); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - protected void vertexHas(String key, Object value) { - traversal.has(key, value); - } - - @Override - protected void vertexHasNot(String key) { - traversal.hasNot(key); - } - - @Override - protected void vertexHas(String key) { - traversal.has(key); - } - - // TODO: Remove this once we test this - at this point i dont thib this is required - // because predicare is an object - /* - * @Override - * protected void vertexHas(final String key, final P predicate) { - * traversal.has(key, predicate); - * } - */ - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesByProperty(final String key, final List values) { - - // this is because the index is registered as an Integer - List correctedValues = new ArrayList<>(); - for (Object item : values) { - correctedValues.add(this.correctObjectType(item)); - } - - this.vertexHas(key, P.within(correctedValues)); - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - public QueryBuilder getVerticesByCommaSeperatedValue(String key, String value) { - ArrayList values = new ArrayList<>(Arrays.asList(value.split(","))); - int size = values.size(); - for (int i = 0; i < size; i++) { - values.set(i, values.get(i).trim()); - } - this.vertexHas(key, P.within(values)); - - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesStartsWithProperty(String key, Object value) { - - // correct value call because the index is registered as an Integer - // TODO Check if this needs to be in QB and add these as internal - this.vertexHas(key, org.janusgraph.core.attribute.Text.textPrefix(value)); - - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesByProperty(String key) { - this.vertexHas(key); - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesExcludeByProperty(String key) { - this.vertexHasNot(key); - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesExcludeByProperty(String key, Object value) { - - // correct value call because the index is registered as an Integer - this.vertexHas(key, P.neq(this.correctObjectType(value))); - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getVerticesExcludeByProperty(final String key, final List values) { - - // this is because the index is registered as an Integer - List correctedValues = new ArrayList<>(); - for (Object item : values) { - correctedValues.add(this.correctObjectType(item)); - } - - this.vertexHas(key, P.without(correctedValues)); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder getVerticesGreaterThanProperty(final String key, Object value) { - this.vertexHas(key, P.gte(this.correctObjectType(value))); - - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder getVerticesLessThanProperty(final String key, Object value) { - this.vertexHas(key, P.lte(this.correctObjectType(value))); - - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getChildVerticesFromParent(String parentKey, String parentValue, String childType) { - traversal.has(parentKey, parentValue).has(AAIProperties.NODE_TYPE, childType); - stepIndex++; - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getTypedVerticesByMap(String type, Map map) { - - for (Map.Entry es : map.entrySet()) { - this.vertexHas(es.getKey(), es.getValue()); - stepIndex++; - } - traversal.has(AAIProperties.NODE_TYPE, type); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder getVerticesByBooleanProperty(String key, Object value) { - - if (value != null && !"".equals(value)) { - boolean bValue = false; - - if (value instanceof String) {// "true" - bValue = Boolean.valueOf(value.toString()); - } else if (value instanceof Boolean) {// true - bValue = (Boolean) value; - } - - this.vertexHas(key, bValue); - stepIndex++; - } - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder createKeyQuery(Introspector obj) { - Set keys = obj.getKeys(); - Object val; - for (String key : keys) { - val = obj.getValue(key); - Optional metadata = obj.getPropertyMetadata(key, PropertyMetadata.DB_ALIAS); - if (metadata.isPresent()) { - // use the db name for the field rather than the object model - key = metadata.get(); - } - if (val != null) { - // this is because the index is registered as an Integer - if (val.getClass().equals(Long.class)) { - this.vertexHas(key, Integer.valueOf(val.toString())); - } else { - this.vertexHas(key, val); - } - stepIndex++; - } - } - return (QueryBuilder) this; - } - - @Override - public QueryBuilder exactMatchQuery(Introspector obj) { - this.createKeyQuery(obj); - allPropertiesQuery(obj); - this.createContainerQuery(obj); - return (QueryBuilder) this; - } - - private void allPropertiesQuery(Introspector obj) { - Set props = obj.getProperties(); - Set keys = obj.getKeys(); - Object val; - for (String prop : props) { - if (obj.isSimpleType(prop) && !keys.contains(prop)) { - val = obj.getValue(prop); - if (val != null) { - Optional metadata = obj.getPropertyMetadata(prop, PropertyMetadata.DB_ALIAS); - if (metadata.isPresent()) { - // use the db name for the field rather than the object model - prop = metadata.get(); - } - // this is because the index is registered as an Integer - if (val.getClass().equals(Long.class)) { - this.vertexHas(prop, Integer.valueOf(val.toString())); - } else { - this.vertexHas(prop, val); - } - stepIndex++; - } - } - } - } - - @Override - public QueryBuilder createContainerQuery(Introspector obj) { - String type = obj.getChildDBName(); - String abstractType = obj.getMetadata(ObjectMetadata.ABSTRACT); - if (abstractType != null) { - String[] inheritors = obj.getMetadata(ObjectMetadata.INHERITORS).split(","); - traversal.has(AAIProperties.NODE_TYPE, P.within(inheritors)); - } else { - traversal.has(AAIProperties.NODE_TYPE, type); - } - stepIndex++; - markContainer(); - return (QueryBuilder) this; - } - - /** - * @throws NoEdgeRuleFoundException - * @throws AAIException - * @{inheritDoc} - */ - @Override - public QueryBuilder createEdgeTraversal(EdgeType type, Introspector parent, Introspector child) - throws AAIException { - createTraversal(type, parent, child, false); - return (QueryBuilder) this; - - } - - @Override - public QueryBuilder createPrivateEdgeTraversal(EdgeType type, Introspector parent, Introspector child) - throws AAIException { - this.createTraversal(type, parent, child, true); - return (QueryBuilder) this; - } - - private void createTraversal(EdgeType type, Introspector parent, Introspector child, boolean isPrivateEdge) - throws AAIException { - String isAbstractType = parent.getMetadata(ObjectMetadata.ABSTRACT); - if ("true".equals(isAbstractType)) { - markParentBoundary(); - traversal.union(handleAbstractEdge(type, parent, child, isPrivateEdge)); - stepIndex++; - } else { - this.edgeQueryToVertex(type, parent, child, null); - } - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder createEdgeTraversalWithLabels(EdgeType type, Introspector out, Introspector in, - List labels) throws AAIException { - this.edgeQueryToVertex(type, out, in, labels); - return (QueryBuilder) this; - } - - private Traversal[] handleAbstractEdge(EdgeType type, Introspector abstractParent, - Introspector child, boolean isPrivateEdge) throws AAIException { - String childName = child.getDbName(); - String inheritorMetadata = abstractParent.getMetadata(ObjectMetadata.INHERITORS); - String[] inheritors = inheritorMetadata.split(","); - List> unionTraversals = new ArrayList<>(inheritors.length); - - for (int i = 0; i < inheritors.length; i++) { - String inheritor = inheritors[i]; - EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(inheritor, childName); - if (edgeRules.hasRule(qB.build())) { - Multimap rules = ArrayListMultimap.create(); - try { - rules = edgeRules.getRules(qB.edgeType(type).build()); - } catch (EdgeRuleNotFoundException e) { - throw new NoEdgeRuleFoundException(e); - } - - GraphTraversal innerTraversal = __.start(); - - final List inLabels = new ArrayList<>(); - final List outLabels = new ArrayList<>(); - - rules.values().forEach(rule -> { - if (rule.getDirection().equals(Direction.IN)) { - inLabels.add(rule.getLabel()); - } else { - outLabels.add(rule.getLabel()); - } - }); - - if (inLabels.isEmpty() && !outLabels.isEmpty()) { - innerTraversal.out(outLabels.toArray(new String[outLabels.size()])); - } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { - innerTraversal.in(inLabels.toArray(new String[inLabels.size()])); - } else { - innerTraversal.union(__.out(outLabels.toArray(new String[outLabels.size()])), - __.in(inLabels.toArray(new String[inLabels.size()]))); - } - - innerTraversal.has(AAIProperties.NODE_TYPE, childName); - unionTraversals.add(innerTraversal); - } - } - - return unionTraversals.toArray(new Traversal[unionTraversals.size()]); - } - - public QueryBuilder getEdgesBetweenWithLabels(EdgeType type, String outNodeType, String inNodeType, - List labels) throws AAIException { - Introspector outObj = loader.introspectorFromName(outNodeType); - Introspector inObj = loader.introspectorFromName(inNodeType); - this.edgeQuery(type, outObj, inObj, labels); - - return (QueryBuilder) this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder union(QueryBuilder... builder) { - GraphTraversal[] traversals = new GraphTraversal[builder.length]; - for (int i = 0; i < builder.length; i++) { - traversals[i] = (GraphTraversal) builder[i].getQuery(); - } - this.traversal.union(traversals); - stepIndex++; - - return this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder where(QueryBuilder... builder) { - for (int i = 0; i < builder.length; i++) { - this.traversal.where((GraphTraversal) builder[i].getQuery()); - stepIndex++; - } - - return this; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder or(QueryBuilder... builder) { - GraphTraversal[] traversals = new GraphTraversal[builder.length]; - for (int i = 0; i < builder.length; i++) { - traversals[i] = (GraphTraversal) builder[i].getQuery(); - } - this.traversal.or(traversals); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder store(String name) { - - this.traversal.store(name); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder cap(String name) { - this.traversal.cap(name); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder unfold() { - this.traversal.unfold(); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder dedup() { - - this.traversal.dedup(); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder emit() { - - this.traversal.emit(); - stepIndex++; - - return this; - - } - - @Override - public QueryBuilder repeat(QueryBuilder builder) { - - this.traversal.repeat((GraphTraversal) builder.getQuery()); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder until(QueryBuilder builder) { - this.traversal.until((GraphTraversal) builder.getQuery()); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder groupCount() { - this.traversal.groupCount(); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder both() { - this.traversal.both(); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder tree() { - - this.traversal.tree(); - stepIndex++; - - return (QueryBuilder) this; - } - - @Override - public QueryBuilder by(String name) { - this.traversal.by(name); - stepIndex++; - - return this; - } + @Override + public QueryBuilder store(String name) { - @Override - public QueryBuilder valueMap() { - this.traversal.valueMap(); - stepIndex++; - - return this; - } - - @Override - public QueryBuilder valueMap(String... names) { - this.traversal.valueMap(names); - stepIndex++; - - return this; - } - - /** - * {@inheritDoc} - */ - @Override - public QueryBuilder simplePath() { - this.traversal.simplePath(); - stepIndex++; - return this; - } - - /** - * {@inheritDoc} - */ - @Override - public QueryBuilder path() { - this.traversal.path(); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder outE() { - this.traversal.outE(); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder inE() { - this.traversal.inE(); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder outV() { - this.traversal.outV(); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder inV() { - this.traversal.inV(); - stepIndex++; - return (QueryBuilder) this; - } - - @Override - public QueryBuilder as(String name) { - this.traversal.as(name); - - stepIndex++; - return this; - } - - @Override - public QueryBuilder not(QueryBuilder builder) { - this.traversal.not(builder.getQuery()); - - stepIndex++; - return this; - } - - @Override - public QueryBuilder select(String name) { - this.traversal.select(name); - - stepIndex++; - - return this; - } - - @Override - public QueryBuilder select(Pop pop, String name) { - this.traversal.select(pop, name); - - stepIndex++; - - return this; - } - - @Override - public QueryBuilder select(String... names) { - if (names.length == 1) { - this.traversal.select(names[0]); - } else if (names.length == 2) { - this.traversal.select(names[0], names[1]); - } else if (names.length > 2) { - String[] otherNames = Arrays.copyOfRange(names, 2, names.length); - this.traversal.select(names[0], names[1], otherNames); - } - - stepIndex++; - - return this; - } - - /** - * Edge query. - * - * @param outObj the out type - * @param inObj the in type - * @throws NoEdgeRuleFoundException - * @throws AAIException - */ - private void edgeQueryToVertex(EdgeType type, Introspector outObj, Introspector inObj, List labels) - throws AAIException { - String outType = outObj.getDbName(); - String inType = inObj.getDbName(); - - if (outObj.isContainer()) { - outType = outObj.getChildDBName(); - } - if (inObj.isContainer()) { - inType = inObj.getChildDBName(); - } - markParentBoundary(); - Multimap rules = ArrayListMultimap.create(); - EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type); - - if (labels == null) { - try { - rules.putAll(edgeRules.getRules(qB.build())); - } catch (EdgeRuleNotFoundException e) { - // is ok per original functioning of this section - // TODO add "best try" sort of flag to the EdgeRuleQuery - // to indicate if the exception should be thrown or not - } - } else { - for (String label : labels) { - try { - rules.putAll(edgeRules.getRules(qB.label(label).build())); - } catch (EdgeRuleNotFoundException e) { - throw new NoEdgeRuleFoundException(e); - } - } - if (rules.isEmpty()) { - throw new NoEdgeRuleFoundException( - "No edge rules found for " + outType + " and " + inType + " of type " + type.toString()); - } - } - - final List inLabels = new ArrayList<>(); - final List outLabels = new ArrayList<>(); - - for (EdgeRule rule : rules.values()) { - if (labels != null && !labels.contains(rule.getLabel())) { - return; - } else { - if (Direction.IN.equals(rule.getDirection())) { - inLabels.add(rule.getLabel()); - } else { - outLabels.add(rule.getLabel()); - } - } - } - - if (inLabels.isEmpty() && !outLabels.isEmpty()) { - traversal.out(outLabels.toArray(new String[outLabels.size()])); - } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { - traversal.in(inLabels.toArray(new String[inLabels.size()])); - } else { - traversal.union(__.out(outLabels.toArray(new String[outLabels.size()])), - __.in(inLabels.toArray(new String[inLabels.size()]))); - } - - stepIndex++; - - this.createContainerQuery(inObj); - - } - - /** - * Edge query. - * - * @param outObj the out type - * @param inObj the in type - * @throws NoEdgeRuleFoundException - * @throws AAIException - */ - private void edgeQuery(EdgeType type, Introspector outObj, Introspector inObj, List labels) - throws AAIException { - String outType = outObj.getDbName(); - String inType = inObj.getDbName(); - - if (outObj.isContainer()) { - outType = outObj.getChildDBName(); - } - if (inObj.isContainer()) { - inType = inObj.getChildDBName(); - } - - markParentBoundary(); - Multimap rules = ArrayListMultimap.create(); - EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type); - - try { - if (labels == null) { - rules.putAll(edgeRules.getRules(qB.build())); - } else { - for (String label : labels) { - rules.putAll(edgeRules.getRules(qB.label(label).build())); - } - } - } catch (EdgeRuleNotFoundException e) { - throw new NoEdgeRuleFoundException(e); - } - - final List inLabels = new ArrayList<>(); - final List outLabels = new ArrayList<>(); - - for (EdgeRule rule : rules.values()) { - if (labels != null && !labels.contains(rule.getLabel())) { - return; - } else { - if (Direction.IN.equals(rule.getDirection())) { - inLabels.add(rule.getLabel()); - } else { - outLabels.add(rule.getLabel()); - } - } - } - - if (inLabels.isEmpty() && !outLabels.isEmpty()) { - traversal.outE(outLabels.toArray(new String[outLabels.size()])); - } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { - traversal.inE(inLabels.toArray(new String[inLabels.size()])); - } else { - traversal.union(__.outE(outLabels.toArray(new String[outLabels.size()])), - __.inE(inLabels.toArray(new String[inLabels.size()]))); - } - } - - @Override - public QueryBuilder limit(long amount) { - traversal.limit(amount); - return this; - } - - /** - * @{inheritDoc} - */ - @Override - public E2 getQuery() { - return (E2) this.traversal; - } - - /** - * @{inheritDoc} - */ - @Override - public QueryBuilder getParentQuery() { - return this.parentQuery != null - ? this.parentQuery - : cloneQueryAtStep(parentStepIndex); - } - - @Override - public QueryBuilder getContainerQuery() { - - if (this.parentStepIndex == 0) { - return removeQueryStepsBetween(0, containerStepIndex); - } else { - return this.containerQuery; - } - } - - /** - * @{inheritDoc} - */ - @Override - public void markParentBoundary() { - this.parentQuery = cloneQueryAtStep(stepIndex); - parentStepIndex = stepIndex; - } - - @Override - public void markContainer() { - this.containerQuery = cloneQueryAtStep(stepIndex); - containerStepIndex = stepIndex; - } - - /** - * @{inheritDoc} - */ - @Override - public Vertex getStart() { - return this.start; - } - - protected int getParentStepIndex() { - return parentStepIndex; - } - - protected int getContainerStepIndex() { - return containerStepIndex; - } - - protected int getStepIndex() { - return stepIndex; - } - - /** - * end is exclusive - * - * @param start - * @param end - * @return - */ - protected abstract QueryBuilder removeQueryStepsBetween(int start, int end); - - protected void executeQuery() { - - Admin admin; - 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); - - this.completeTraversal = (Admin) admin; - - } - - } - - @Override - public boolean hasNext() { - if (this.completeTraversal == null) { - executeQuery(); - } - - return this.completeTraversal.hasNext(); - } - - @Override - public E next() { - if (this.completeTraversal == null) { - executeQuery(); - } - - return this.completeTraversal.next(); - } - - @Override - public List toList() { - if (this.completeTraversal == null) { - executeQuery(); - } - return this.completeTraversal.toList(); - } - - @Override - public QueryBuilder 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 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 paginateWithoutTotalCount(int page, int pageSize) { - int startIndex = page * pageSize; - traversal.range(startIndex, startIndex + pageSize); - - if (this.completeTraversal == null) { - executeQuery(); - } - return completeTraversal.hasNext() - ? new PaginationResult(completeTraversal.toList()) - : new PaginationResult(Collections.emptyList()); - } - - private PaginationResult paginateWithTotalCount(int page, int pageSize) { + this.traversal.store(name); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder cap(String name) { + this.traversal.cap(name); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder unfold() { + this.traversal.unfold(); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder dedup() { + + this.traversal.dedup(); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder emit() { + + this.traversal.emit(); + stepIndex++; + + return this; + + } + + @Override + public QueryBuilder repeat(QueryBuilder builder) { + + this.traversal.repeat((GraphTraversal) builder.getQuery()); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder until(QueryBuilder builder) { + this.traversal.until((GraphTraversal) builder.getQuery()); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder groupCount() { + this.traversal.groupCount(); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder both() { + this.traversal.both(); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder tree() { + + this.traversal.tree(); + stepIndex++; + + return (QueryBuilder) this; + } + + @Override + public QueryBuilder by(String name) { + this.traversal.by(name); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder valueMap() { + this.traversal.valueMap(); + stepIndex++; + + return this; + } + + @Override + public QueryBuilder valueMap(String... names) { + this.traversal.valueMap(names); + stepIndex++; + + return this; + } + + /** + * {@inheritDoc} + */ + @Override + public QueryBuilder simplePath() { + this.traversal.simplePath(); + stepIndex++; + return this; + } + + /** + * {@inheritDoc} + */ + @Override + public QueryBuilder path() { + this.traversal.path(); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder outE() { + this.traversal.outE(); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder inE() { + this.traversal.inE(); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder outV() { + this.traversal.outV(); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder inV() { + this.traversal.inV(); + stepIndex++; + return (QueryBuilder) this; + } + + @Override + public QueryBuilder as(String name) { + this.traversal.as(name); + + stepIndex++; + return this; + } + + @Override + public QueryBuilder not(QueryBuilder builder) { + this.traversal.not(builder.getQuery()); + + stepIndex++; + return this; + } + + @Override + public QueryBuilder select(String name) { + this.traversal.select(name); + + stepIndex++; + + return this; + } + + @Override + public QueryBuilder select(Pop pop, String name) { + this.traversal.select(pop, name); + + stepIndex++; + + return this; + } + + @Override + public QueryBuilder select(String... names) { + if (names.length == 1) { + this.traversal.select(names[0]); + } else if (names.length == 2) { + this.traversal.select(names[0], names[1]); + } else if (names.length > 2) { + String[] otherNames = Arrays.copyOfRange(names, 2, names.length); + this.traversal.select(names[0], names[1], otherNames); + } + + stepIndex++; + + return this; + } + + /** + * Edge query. + * + * @param outObj the out type + * @param inObj the in type + * @throws NoEdgeRuleFoundException + * @throws AAIException + */ + private void edgeQueryToVertex(EdgeType type, Introspector outObj, Introspector inObj, List labels) + throws AAIException { + String outType = outObj.getDbName(); + String inType = inObj.getDbName(); + + if (outObj.isContainer()) { + outType = outObj.getChildDBName(); + } + if (inObj.isContainer()) { + inType = inObj.getChildDBName(); + } + markParentBoundary(); + Multimap rules = ArrayListMultimap.create(); + EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type); + + if (labels == null) { + try { + rules.putAll(edgeRules.getRules(qB.build())); + } catch (EdgeRuleNotFoundException e) { + // is ok per original functioning of this section + // TODO add "best try" sort of flag to the EdgeRuleQuery + // to indicate if the exception should be thrown or not + } + } else { + for (String label : labels) { + try { + rules.putAll(edgeRules.getRules(qB.label(label).build())); + } catch (EdgeRuleNotFoundException e) { + throw new NoEdgeRuleFoundException(e); + } + } + if (rules.isEmpty()) { + throw new NoEdgeRuleFoundException( + "No edge rules found for " + outType + " and " + inType + " of type " + type.toString()); + } + } + + final List inLabels = new ArrayList<>(); + final List outLabels = new ArrayList<>(); + + for (EdgeRule rule : rules.values()) { + if (labels != null && !labels.contains(rule.getLabel())) { + return; + } else { + if (Direction.IN.equals(rule.getDirection())) { + inLabels.add(rule.getLabel()); + } else { + outLabels.add(rule.getLabel()); + } + } + } + + if (inLabels.isEmpty() && !outLabels.isEmpty()) { + traversal.out(outLabels.toArray(new String[outLabels.size()])); + } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { + traversal.in(inLabels.toArray(new String[inLabels.size()])); + } else { + traversal.union(__.out(outLabels.toArray(new String[outLabels.size()])), + __.in(inLabels.toArray(new String[inLabels.size()]))); + } + + stepIndex++; + + this.createContainerQuery(inObj); + + } + + /** + * Edge query. + * + * @param outObj the out type + * @param inObj the in type + * @throws NoEdgeRuleFoundException + * @throws AAIException + */ + private void edgeQuery(EdgeType type, Introspector outObj, Introspector inObj, List labels) + throws AAIException { + String outType = outObj.getDbName(); + String inType = inObj.getDbName(); + + if (outObj.isContainer()) { + outType = outObj.getChildDBName(); + } + if (inObj.isContainer()) { + inType = inObj.getChildDBName(); + } + + markParentBoundary(); + Multimap rules = ArrayListMultimap.create(); + EdgeRuleQuery.Builder qB = new EdgeRuleQuery.Builder(outType, inType).edgeType(type); + + try { + if (labels == null) { + rules.putAll(edgeRules.getRules(qB.build())); + } else { + for (String label : labels) { + rules.putAll(edgeRules.getRules(qB.label(label).build())); + } + } + } catch (EdgeRuleNotFoundException e) { + throw new NoEdgeRuleFoundException(e); + } + + final List inLabels = new ArrayList<>(); + final List outLabels = new ArrayList<>(); + + for (EdgeRule rule : rules.values()) { + if (labels != null && !labels.contains(rule.getLabel())) { + return; + } else { + if (Direction.IN.equals(rule.getDirection())) { + inLabels.add(rule.getLabel()); + } else { + outLabels.add(rule.getLabel()); + } + } + } + + if (inLabels.isEmpty() && !outLabels.isEmpty()) { + traversal.outE(outLabels.toArray(new String[outLabels.size()])); + } else if (outLabels.isEmpty() && !inLabels.isEmpty()) { + traversal.inE(inLabels.toArray(new String[inLabels.size()])); + } else { + traversal.union(__.outE(outLabels.toArray(new String[outLabels.size()])), + __.inE(inLabels.toArray(new String[inLabels.size()]))); + } + } + + @Override + public QueryBuilder limit(long amount) { + traversal.limit(amount); + return this; + } + + /** + * @{inheritDoc} + */ + @Override + public E2 getQuery() { + return (E2) this.traversal; + } + + /** + * @{inheritDoc} + */ + @Override + public QueryBuilder getParentQuery() { + return this.parentQuery != null + ? this.parentQuery + : cloneQueryAtStep(parentStepIndex); + } + + @Override + public QueryBuilder getContainerQuery() { + + if (this.parentStepIndex == 0) { + return removeQueryStepsBetween(0, containerStepIndex); + } else { + return this.containerQuery; + } + } + + /** + * @{inheritDoc} + */ + @Override + public void markParentBoundary() { + this.parentQuery = cloneQueryAtStep(stepIndex); + parentStepIndex = stepIndex; + } + + @Override + public void markContainer() { + this.containerQuery = cloneQueryAtStep(stepIndex); + containerStepIndex = stepIndex; + } + + /** + * @{inheritDoc} + */ + @Override + public Vertex getStart() { + return this.start; + } + + protected int getParentStepIndex() { + return parentStepIndex; + } + + protected int getContainerStepIndex() { + return containerStepIndex; + } + + protected int getStepIndex() { + return stepIndex; + } + + /** + * end is exclusive + * + * @param start + * @param end + * @return + */ + protected abstract QueryBuilder removeQueryStepsBetween(int start, int end); + + protected void executeQuery() { + + Admin admin; + if (start != null) { + this.completeTraversal = traversal.asAdmin(); + } else { + boolean queryLoggingEnabled = false; + if(queryLoggingEnabled) { + String query = groovyTranslator.translate(traversal.asAdmin().getBytecode()).getScript(); + LOGGER.info("Query: {}", query); + } + + admin = source.V().asAdmin(); + TraversalHelper.insertTraversal(admin.getEndStep(), traversal.asAdmin(), admin); + + this.completeTraversal = (Admin) admin; + + } + + } + + @Override + public boolean hasNext() { + if (this.completeTraversal == null) { + executeQuery(); + } + + return this.completeTraversal.hasNext(); + } + + @Override + public E next() { + if (this.completeTraversal == null) { + executeQuery(); + } + + return this.completeTraversal.next(); + } + + @Override + public List toList() { + if (this.completeTraversal == null) { + executeQuery(); + } + return this.completeTraversal.toList(); + } + + @Override + public QueryBuilder 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 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 paginateWithoutTotalCount(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)); + traversal.range(startIndex, startIndex + pageSize); if (this.completeTraversal == null) { executeQuery(); } - try { - return mapPaginationResult((Map) completeTraversal.next()); - // .next() will throw an IllegalArguementException if there are no vertices of the given type - } catch (IllegalArgumentException e) { - return new PaginationResult<>(Collections.emptyList(), 0L); + return completeTraversal.hasNext() + ? new PaginationResult(completeTraversal.toList()) + : new PaginationResult(Collections.emptyList()); + } + + private PaginationResult 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(); + } + try { + return mapPaginationResult((Map) completeTraversal.next()); + // .next() will throw an IllegalArguementException if there are no vertices of the given type + } catch (IllegalArgumentException e) { + return new PaginationResult<>(Collections.emptyList(), 0L); + } + } + + private PaginationResult mapPaginationResult(Map result) { + Object objCount = result.get("count"); + Object vertices = result.get("results"); + if(vertices == null) { + return new PaginationResult(Collections.emptyList() ,0L); } - } - - private PaginationResult mapPaginationResult(Map result) { - Object objCount = result.get("count"); - Object vertices = result.get("results"); - if(vertices == null) { - return new PaginationResult(Collections.emptyList() ,0L); - } - List results = null; - if(vertices instanceof List) { - results = (List) 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(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 has(String key, String value) { - traversal.has(key, value); - - return (QueryBuilder) this; - } - - } + List results = null; + if(vertices instanceof List) { + results = (List) 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(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 has(String key, String value) { + traversal.has(key, value); + + return (QueryBuilder) this; + } + +} diff --git a/aai-core/src/main/java/org/onap/aai/serialization/engines/query/GraphTraversalQueryEngine.java b/aai-core/src/main/java/org/onap/aai/serialization/engines/query/GraphTraversalQueryEngine.java index c96e8d22..264a054e 100644 --- a/aai-core/src/main/java/org/onap/aai/serialization/engines/query/GraphTraversalQueryEngine.java +++ b/aai-core/src/main/java/org/onap/aai/serialization/engines/query/GraphTraversalQueryEngine.java @@ -91,7 +91,7 @@ public class GraphTraversalQueryEngine extends QueryEngine { try { StopWatch.conditionalStart(); final GraphTraversal pipe = - this.g.V().has(AAIProperties.AAI_URI, P.within(uris)).order().by(AAIProperties.AAI_URI, Order.decr); + this.g.V().has(AAIProperties.AAI_URI, P.within(uris)).order().by(AAIProperties.AAI_URI, Order.desc); return pipe.toList(); } finally { dbTimeMsecs += StopWatch.stopIfStarted(); -- cgit 1.2.3-korg