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authorMichaelMorris <michael.morris@est.tech>2021-05-19 17:23:13 +0100
committerChristophe Closset <christophe.closset@intl.att.com>2021-06-08 06:57:34 +0000
commit2a62c13ecfcf3fe0c22d8cd21d66d46e58105018 (patch)
tree31a8965141512adcde039c2fa1d022578fff533d /catalog-dao/src/main
parent75cfc6b2eb67ede9e1d0d69ba1c411b534df9000 (diff)
Support adding of relationship type to model
Signed-off-by: MichaelMorris <michael.morris@est.tech> Issue-ID: SDC-3610 Change-Id: If315e21fa40e491cb1977dd9ceaf3e9b607e2f6f
Diffstat (limited to 'catalog-dao/src/main')
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java117
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java1
2 files changed, 101 insertions, 17 deletions
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java
index 0b2a8e11b9..19f78ced24 100644
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java
@@ -26,9 +26,12 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import javax.validation.constraints.NotNull;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.ImmutableTriple;
import org.apache.tinkerpop.gremlin.structure.Direction;
@@ -51,6 +54,7 @@ import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
@@ -313,17 +317,38 @@ public class JanusGraphGenericDao {
* @return
*/
public <T extends GraphNode> Either<T, JanusGraphOperationStatus> getNode(String keyName, Object keyValue, Class<T> clazz) {
+ log.debug("Try to get node for key [{}] with value [{}] ", keyName, keyValue);
+ Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
+ if (vertexByProperty.isLeft()) {
+ try {
+ Vertex vertex = vertexByProperty.left().value();
+ Map<String, Object> properties = getProperties(vertex);
+ T node = GraphElementFactory
+ .createElement((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty()), GraphElementTypeEnum.Node, properties,
+ clazz);
+ return Either.left(node);
+ } catch (Exception e) {
+ log.debug("Failed to get node for key [{}] with value [{}] ", keyName, keyValue, e);
+ return Either.right(JanusGraphClient.handleJanusGraphException(e));
+ }
+ } else {
+ log.debug("Failed to get node for key [{}] with value [{}] ", keyName, keyValue, vertexByProperty.right().value());
+ return Either.right(vertexByProperty.right().value());
+ }
+ }
+
+ public <T extends GraphNode> Either<T, JanusGraphOperationStatus> getNode(final String keyName, final Object keyValue, final Class<T> clazz, final String model) {
log.debug("Try to get node for key [{}] with value [{}] ", keyName, keyValue);
- Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
+ final Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByPropertyForModel(keyName, keyValue, model);
if (vertexByProperty.isLeft()) {
try {
- Vertex vertex = vertexByProperty.left().value();
- Map<String, Object> properties = getProperties(vertex);
- T node = GraphElementFactory
+ final Vertex vertex = vertexByProperty.left().value();
+ final Map<String, Object> properties = getProperties(vertex);
+ final T node = GraphElementFactory
.createElement((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty()), GraphElementTypeEnum.Node, properties,
clazz);
return Either.left(node);
- } catch (Exception e) {
+ } catch (final Exception e) {
log.debug("Failed to get node for key [{}] with value [{}] ", keyName, keyValue, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
@@ -601,23 +626,48 @@ public class JanusGraphGenericDao {
return Either.right(graph.right().value());
}
}
+
+ public Either<JanusGraphVertex, JanusGraphOperationStatus> getVertexByPropertyForModel(final String name, final Object value, final String model) {
+ final Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> vertices = getVerticesByProperty(name, value);
+
+ if (vertices.isLeft()) {
+ final Predicate<? super JanusGraphVertex> filterPredicate = StringUtils.isEmpty(model) ? this::vertexNotConnectedToAnyModel : vertex -> vertexValidForModel(vertex, model);
+ final List<JanusGraphVertex> verticesForModel = StreamSupport.stream(vertices.left().value().spliterator(), false).filter(filterPredicate).collect(Collectors.toList());
+
+ if (CollectionUtils.isEmpty(verticesForModel)) {
+ if (log.isDebugEnabled()) {
+ log.debug("No vertex in graph for key ={} and value = {}", name, value);
+ }
+ return Either.right(JanusGraphOperationStatus.NOT_FOUND);
+ }
+ return Either.left(verticesForModel.get(0));
+ }
+ return Either.right(vertices.right().value());
+ }
+
+ public Either<JanusGraphVertex, JanusGraphOperationStatus> getVertexByProperty(final String name, final Object value) {
+ final Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> vertices = getVerticesByProperty(name, value);
+ if (vertices.isLeft()) {
+ return Either.left(vertices.left().value().iterator().next());
+ }
+ return Either.right(vertices.right().value());
+ }
- public Either<JanusGraphVertex, JanusGraphOperationStatus> getVertexByProperty(String name, Object value) {
- Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+
+ public Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByProperty(final String name, final Object value) {
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
if (value == null) {
if (log.isDebugEnabled()) {
log.debug("No vertex in graph for key = {} and value = {}", name, value);
}
- return Either.right(JanusGraphOperationStatus.NOT_FOUND);
+ return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
if (graph.isLeft()) {
try {
- JanusGraph tGraph = graph.left().value();
- @SuppressWarnings("unchecked") Iterable<JanusGraphVertex> vertecies = tGraph.query().has(name, value).vertices();
- java.util.Iterator<JanusGraphVertex> iterator = vertecies.iterator();
- if (iterator.hasNext()) {
- JanusGraphVertex vertex = iterator.next();
- return Either.left(vertex);
+ final JanusGraph tGraph = graph.left().value();
+ @SuppressWarnings("unchecked") Iterable<JanusGraphVertex> vertices = tGraph.query().has(name, value).vertices();
+ if (vertices.iterator().hasNext()) {
+ return Either.left(vertices);
} else {
if (log.isDebugEnabled()) {
log.debug("No vertex in graph for key ={} and value = {}", name, value);
@@ -637,6 +687,24 @@ public class JanusGraphGenericDao {
return Either.right(graph.right().value());
}
}
+
+ private boolean vertexValidForModel(final JanusGraphVertex vertex, final String model) {
+ final Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> modelVertices = getParentVerticies(vertex, GraphEdgeLabels.MODEL_ELEMENT);
+
+ if (modelVertices.isLeft()) {
+ for (ImmutablePair<JanusGraphVertex, Edge> vertexPair : modelVertices.left().value()) {
+ if (model.equals((String)vertexPair.getLeft().property("name").value())) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ private boolean vertexNotConnectedToAnyModel(final JanusGraphVertex vertex) {
+ return !vertex.edges(Direction.IN, EdgeLabelEnum.MODEL_ELEMENT.name()).hasNext();
+ }
+
public <T extends GraphNode> Either<List<T>, JanusGraphOperationStatus> getByCriteria(NodeTypeEnum type, Map<String, Object> hasProps,
Map<String, Object> hasNotProps, Class<T> clazz) {
@@ -1220,12 +1288,27 @@ public class JanusGraphGenericDao {
if (vertices == null || !vertices.iterator().hasNext()) {
return Either.right(JanusGraphOperationStatus.INVALID_ID);
}
- Vertex rootVertex = vertices.iterator().next();
- Iterator<Edge> edgesCreatorIterator = rootVertex.edges(Direction.OUT, edgeType.getProperty());
+ return getChildrenVerticies(vertices.iterator().next(), edgeType);
+ }
+
+ public Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> getChildrenVerticies(
+ final JanusGraphVertex rootVertex, final GraphEdgeLabels edgeType) {
+ return getEdgeVerticies(rootVertex, Direction.OUT, edgeType);
+ }
+
+ public Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> getParentVerticies(
+ final JanusGraphVertex rootVertex, final GraphEdgeLabels edgeType) {
+ return getEdgeVerticies(rootVertex, Direction.IN, edgeType);
+ }
+
+ public Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> getEdgeVerticies(
+ final JanusGraphVertex rootVertex, final Direction direction, final GraphEdgeLabels edgeType) {
+ final List<ImmutablePair<JanusGraphVertex, Edge>> immutablePairs = new ArrayList<>();
+ final Iterator<Edge> edgesCreatorIterator = rootVertex.edges(direction, edgeType.getProperty());
if (edgesCreatorIterator != null) {
while (edgesCreatorIterator.hasNext()) {
Edge edge = edgesCreatorIterator.next();
- JanusGraphVertex vertex = (JanusGraphVertex) edge.inVertex();
+ JanusGraphVertex vertex = Direction.OUT.equals(direction)? (JanusGraphVertex) edge.inVertex() : (JanusGraphVertex) edge.outVertex();
ImmutablePair<JanusGraphVertex, Edge> immutablePair = new ImmutablePair<>(vertex, edge);
immutablePairs.add(immutablePair);
}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java
index 2ebfbe0060..7dbcc87eb4 100644
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java
@@ -70,6 +70,7 @@ public enum GraphEdgeLabels {
GENERATED_FROM("GENERATED_FROM"),
PARAMETER_VALUE("PARAMETER_VALUE"),
PARAMETER_IMPL("PARAMETER_IMPL"),
+ MODEL_ELEMENT("MODEL_ELEMENT"),
// VF additions
CALCULATED_REQUIREMENT("CALCULATED_REQUIREMENT"),
CALCULATED_CAPABILITY("CALCULATED_CAPABILITY"),