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authorMichaelMorris <michael.morris@est.tech>2023-07-28 13:18:23 +0100
committerVasyl Razinkov <vasyl.razinkov@est.tech>2023-07-28 13:01:30 +0000
commit3858b54b0dbc432ee5848f56a7baf87f406f6639 (patch)
tree5d097d1d3b80914f8c5797290141e2268e1710df /catalog-dao/src
parent216ea4998de9ae4ee603d7f8f5f6725b218ca710 (diff)
Implement 'Rollback nested transaction'
Signed-off-by: MichaelMorris <michael.morris@est.tech> Issue-ID: SDC-4585 Change-Id: I37c98e4f51f40e8d89c110e134499f3cf49181bd
Diffstat (limited to 'catalog-dao/src')
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/janusgraph/JanusGraphGenericDao.java419
-rw-r--r--catalog-dao/src/test/java/org/openecomp/sdc/be/resources/JanusGraphGenericDaoTest.java20
2 files changed, 246 insertions, 193 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 8382af5e8b..b22b606142 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
@@ -43,6 +43,7 @@ import org.apache.tinkerpop.gremlin.structure.util.ElementHelper;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphEdge;
import org.janusgraph.core.JanusGraphQuery;
+import org.janusgraph.core.JanusGraphTransaction;
import org.janusgraph.core.JanusGraphVertex;
import org.janusgraph.core.JanusGraphVertexQuery;
import org.janusgraph.core.PropertyKey;
@@ -109,24 +110,50 @@ public class JanusGraphGenericDao {
* @param clazz
* @return
*/
- public <T extends GraphNode> Either<T, JanusGraphOperationStatus> createNode(T node, Class<T> clazz) {
+ public <T extends GraphNode> Either<T, JanusGraphOperationStatus> createNode(final T node, final Class<T> clazz) {
log.debug("try to create node for ID [{}]", node.getKeyValueIdForLog());
- Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
if (graph.isLeft()) {
T newNode;
try {
- JanusGraph tGraph = graph.left().value();
- Vertex vertex = tGraph.addVertex();
- vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), node.getLabel());
- Map<String, Object> properties = node.toGraphMap();
- if (properties != null) {
- setProperties(vertex, properties);
+ if (node instanceof GraphNodeLock) {
+ final Either<T, JanusGraphOperationStatus> nodeOriginal = getNode(GraphPropertiesDictionary.UNIQUE_ID.getProperty(),
+ node.getUniqueId(), clazz);
+ if (nodeOriginal.isLeft()) {
+ final Long lockTimeout = ConfigurationManager.getConfigurationManager().getConfiguration().getJanusGraphLockTimeout();
+ if (System.currentTimeMillis() - ((GraphNodeLock) nodeOriginal.left().value()).getTime() > lockTimeout * 1000L) {
+ deleteNode(node, clazz);
+ }
+ }
+ final JanusGraphTransaction tGraph = graph.left().value().tx().createThreadedTx();
+ final Vertex vertex = tGraph.addVertex();
+ vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), node.getLabel());
+ final Map<String, Object> properties = node.toGraphMap();
+ if (properties != null) {
+ setProperties(vertex, properties);
+ }
+ final Map<String, Object> newProps = getProperties(vertex);
+ newNode = GraphElementFactory.createElement(node.getLabel(), GraphElementTypeEnum.Node, newProps, clazz);
+ log.debug("created node for props : {}", newProps);
+ log.debug("Node was created for ID [{}]", node.getKeyValueIdForLog());
+
+ tGraph.commit();
+ return Either.left(newNode);
+ } else {
+ final JanusGraph tGraph = graph.left().value();
+ final Vertex vertex = tGraph.addVertex();
+ vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), node.getLabel());
+ final Map<String, Object> properties = node.toGraphMap();
+ if (properties != null) {
+ setProperties(vertex, properties);
+ }
+ final Map<String, Object> newProps = getProperties(vertex);
+ newNode = GraphElementFactory.createElement(node.getLabel(), GraphElementTypeEnum.Node, newProps, clazz);
+ log.debug("created node for props : {}", newProps);
+ log.debug("Node was created for ID [{}]", node.getKeyValueIdForLog());
+
+ return Either.left(newNode);
}
- Map<String, Object> newProps = getProperties(vertex);
- newNode = GraphElementFactory.createElement(node.getLabel(), GraphElementTypeEnum.Node, newProps, clazz);
- log.debug("created node for props : {}", newProps);
- log.debug("Node was created for ID [{}]", node.getKeyValueIdForLog());
- return Either.left(newNode);
} catch (Exception e) {
log.debug("Failed to create Node for ID [{}]", node.getKeyValueId(), e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
@@ -319,27 +346,37 @@ 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;
+ if (clazz != null && clazz.isAssignableFrom(GraphNodeLock.class)) {
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ if (graph.isRight()) {
+ return Either.right(graph.right().value());
+ }
+ vertexByProperty = getVertexByPropertyFromGraph(graph.left().value().tx().createThreadedTx(), keyName, keyValue);
+ } else {
+ 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);
final Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByPropertyForModel(keyName, keyValue, model);
if (vertexByProperty.isLeft()) {
@@ -568,20 +605,14 @@ public class JanusGraphGenericDao {
.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(vertexOut), GraphNode.class);
GraphNode nodeIn = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(vertexIn), GraphNode.class);
GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeOut, nodeIn);
- if (log.isDebugEnabled()) {
- log.debug("Relation was updated from [{}] to [{}] ", from, to);
- }
+ log.debug("Relation was updated from [{}] to [{}] ", from, to);
return Either.left(newRelation);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to update relation from [{}] to [{}] ", from, to, e);
- }
+ log.debug("Failed to update relation from [{}] to [{}] ", from, to, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to update relation from [{}] to [{}] {}", from, to, edgeS.right().value());
- }
+ log.debug("Failed to update relation from [{}] to [{}] {}", from, to, edgeS.right().value());
return Either.right(edgeS.right().value());
}
}
@@ -611,42 +642,37 @@ public class JanusGraphGenericDao {
Vertex vertex = iterator.next();
return Either.left(vertex);
}
- if (log.isDebugEnabled()) {
- log.debug("No vertex in graph for key =" + name + " and value = " + value + " label = " + label);
- }
+ log.debug("No vertex in graph for key =" + name + " and value = " + value + " label = " + label);
return Either.right(JanusGraphOperationStatus.NOT_FOUND);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to get vertex in graph for key ={} and value = {} label = {}", name, value, label);
- }
+ log.debug("Failed to get vertex in graph for key ={} and value = {} label = {}", name, value, label);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("No vertex in graph for key ={} and value = {} label = {} error : {}", name, value, label, graph.right().value());
- }
+ log.debug("No vertex in graph for key ={} and value = {} label = {} error : {}", name, value, label, graph.right().value());
return Either.right(graph.right().value());
}
}
-
- public Either<JanusGraphVertex, JanusGraphOperationStatus> getVertexByPropertyForModel(final String name, final Object value, final String model) {
+
+ 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());
-
+ 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);
- }
+ 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()) {
@@ -655,14 +681,40 @@ public class JanusGraphGenericDao {
return Either.right(vertices.right().value());
}
-
- public Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByProperty(final String name, final Object value) {
- final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ private Either<JanusGraphVertex, JanusGraphOperationStatus> getVertexByPropertyFromGraph(final JanusGraphTransaction graph, final String name,
+ final Object value) {
+ final Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> vertices = getVerticesByPropertyFromGraph(graph, name, value);
+ if (vertices.isLeft()) {
+ return Either.left(vertices.left().value().iterator().next());
+ }
+ return Either.right(vertices.right().value());
+ }
+
+ private Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByPropertyFromGraph(final JanusGraphTransaction graph,
+ final String name, final Object value) {
if (value == null) {
- if (log.isDebugEnabled()) {
- log.debug("No vertex in graph for key = {} and value = {}", name, value);
+ log.debug("No vertex in graph for key = {} and value = {}", name, value);
+ return Either.right(JanusGraphOperationStatus.NOT_FOUND);
+ }
+ try {
+ @SuppressWarnings("unchecked") Iterable<JanusGraphVertex> vertices = graph.query().has(name, value).vertices();
+ if (vertices.iterator().hasNext()) {
+ return Either.left(vertices);
+ } else {
+ log.debug("No vertex in graph for key ={} and value = {}", name, value);
+ return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
- return Either.right(JanusGraphOperationStatus.NOT_FOUND);
+ } catch (Exception e) {
+ log.debug("Failed to get vertex in graph for key = {} and value = ", name, value);
+ return Either.right(JanusGraphClient.handleJanusGraphException(e));
+ }
+ }
+
+ private Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByProperty(final String name, final Object value) {
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ if (value == null) {
+ log.debug("No vertex in graph for key = {} and value = {}", name, value);
+ return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
if (graph.isLeft()) {
try {
@@ -671,27 +723,22 @@ public class JanusGraphGenericDao {
if (vertices.iterator().hasNext()) {
return Either.left(vertices);
} else {
- if (log.isDebugEnabled()) {
- log.debug("No vertex in graph for key ={} and value = {}", name, value);
- }
+ log.debug("No vertex in graph for key ={} and value = {}", name, value);
return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to get vertex in graph for key = {} and value = ", name, value);
- }
+ log.debug("Failed to get vertex in graph for key = {} and value = ", name, value);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("No vertex in graph for key = {} and value = {} error : {}", name, value, graph.right().value());
- }
+ log.debug("No vertex in graph for key = {} and value = {} error : {}", name, value, graph.right().value());
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);
+ final Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> modelVertices = getParentVerticies(vertex,
+ GraphEdgeLabels.MODEL_ELEMENT);
if (modelVertices.isLeft()) {
for (ImmutablePair<JanusGraphVertex, Edge> vertexPair : modelVertices.left().value()) {
@@ -702,13 +749,13 @@ public class JanusGraphGenericDao {
}
return false;
}
-
+
private boolean modelVertexMatchesModel(final JanusGraphVertex modelVertex, final String model) {
- if (model.equals((String)modelVertex.property("name").value())) {
+ if (model.equals((String) modelVertex.property("name").value())) {
return true;
}
final Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> derivedModels =
- getParentVerticies(modelVertex, GraphEdgeLabels.DERIVED_FROM);
+ getParentVerticies(modelVertex, GraphEdgeLabels.DERIVED_FROM);
if (derivedModels.isLeft()) {
for (final ImmutablePair<JanusGraphVertex, Edge> derivedModel : derivedModels.left().value()) {
if (modelVertexMatchesModel(derivedModel.left, model)) {
@@ -718,7 +765,7 @@ public class JanusGraphGenericDao {
}
return false;
}
-
+
private boolean vertexNotConnectedToAnyModel(final JanusGraphVertex vertex) {
return !vertex.edges(Direction.IN, EdgeLabelEnum.MODEL_ELEMENT.name()).hasNext();
}
@@ -754,24 +801,18 @@ public class JanusGraphGenericDao {
T element = GraphElementFactory.createElement(type.getName(), GraphElementTypeEnum.Node, newProp, clazz);
result.add(element);
}
- if (log.isDebugEnabled()) {
- log.debug("Number of fetced nodes in graph for criteria : from type = {} and properties has = {}, properties hasNot = {} is {}",
- type, hasProps, hasNotProps, result.size());
- }
+ log.debug("Number of fetced nodes in graph for criteria : from type = {} and properties has = {}, properties hasNot = {} is {}",
+ type, hasProps, hasNotProps, result.size());
if (result.size() == 0) {
return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
return Either.left(result);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type = {}", type, e);
- }
+ log.debug("Failed get by criteria for type = {}", type, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type ={} error : {}", type, graph.right().value());
- }
+ log.debug("Failed get by criteria for type ={} error : {}", type, graph.right().value());
return Either.right(graph.right().value());
}
}
@@ -808,15 +849,11 @@ public class JanusGraphGenericDao {
}
return Either.left(result);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type = {}", type, e);
- }
+ log.debug("Failed get by criteria for type = {}", type, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type ={} error : {}", type, graph.right().value());
- }
+ log.debug("Failed get by criteria for type ={} error : {}", type, graph.right().value());
return Either.right(graph.right().value());
}
}
@@ -825,21 +862,24 @@ public class JanusGraphGenericDao {
Class<T> clazz) {
return getByCriteriaForModel(type, props, null, clazz);
}
-
- public <T extends GraphNode> Either<List<T>, JanusGraphOperationStatus> getByCriteriaForModel(final NodeTypeEnum type, final Map<String, Object> props,
- final String model, final Class<T> clazz) {
+
+ public <T extends GraphNode> Either<List<T>, JanusGraphOperationStatus> getByCriteriaForModel(final NodeTypeEnum type,
+ final Map<String, Object> props,
+ final String model, final Class<T> clazz) {
try {
final Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> vertices = getVerticesByCriteria(type, props);
-
+
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());
-
+ 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)) {
log.debug("No vertex in graph for props ={} ", props);
return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
-
+
final Iterator<JanusGraphVertex> iterator = verticesForModel.iterator();
final List<T> result = new ArrayList<>();
while (iterator.hasNext()) {
@@ -858,8 +898,9 @@ public class JanusGraphGenericDao {
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
}
-
- private Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByCriteria(final NodeTypeEnum type, final Map<String, Object> props) {
+
+ private Either<Iterable<JanusGraphVertex>, JanusGraphOperationStatus> getVerticesByCriteria(final NodeTypeEnum type,
+ final Map<String, Object> props) {
final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
if (graph.isLeft()) {
try {
@@ -877,15 +918,11 @@ public class JanusGraphGenericDao {
}
return Either.left(vertices);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type = {} and properties = {}", type, props, e);
- }
+ log.debug("Failed get by criteria for type = {} and properties = {}", type, props, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type ={} and properties = {} error : {}", type, props, graph.right().value());
- }
+ log.debug("Failed get by criteria for type ={} and properties = {} error : {}", type, props, graph.right().value());
return Either.right(graph.right().value());
}
}
@@ -927,20 +964,14 @@ public class JanusGraphGenericDao {
if (result.size() == 0) {
return Either.right(JanusGraphOperationStatus.NOT_FOUND);
}
- if (log.isDebugEnabled()) {
- log.debug("No nodes in graph for criteria : from type = {} and properties = {}", type, props);
- }
+ log.debug("No nodes in graph for criteria : from type = {} and properties = {}", type, props);
return Either.left(result);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type = {} and properties = {}", type, props, e);
- }
+ log.debug("Failed get by criteria for type = {} and properties = {}", type, props, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed get by criteria for type = {} and properties = {} error : {}", type, props, graph.right().value());
- }
+ log.debug("Failed get by criteria for type = {} and properties = {} error : {}", type, props, graph.right().value());
return Either.right(graph.right().value());
}
}
@@ -978,15 +1009,11 @@ public class JanusGraphGenericDao {
return Either.left(updateNode);
}
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to update node for {}", node.getKeyValueId(), e);
- }
+ log.debug("Failed to update node for {}", node.getKeyValueId(), e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to update node for {} error :{}", node.getKeyValueIdForLog(), vertexByProperty.right().value());
- }
+ log.debug("Failed to update node for {} error :{}", node.getKeyValueIdForLog(), vertexByProperty.right().value());
return Either.right(vertexByProperty.right().value());
}
}
@@ -1001,9 +1028,7 @@ public class JanusGraphGenericDao {
}
}
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to update node for {}", node.getKeyValueId(), e);
- }
+ log.debug("Failed to update node for {}", node.getKeyValueId(), e);
return JanusGraphClient.handleJanusGraphException(e);
}
return JanusGraphOperationStatus.OK;
@@ -1027,44 +1052,79 @@ public class JanusGraphGenericDao {
* @return
*/
public <T extends GraphNode> Either<T, JanusGraphOperationStatus> deleteNode(String keyName, Object keyValue, Class<T> clazz) {
- Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
- if (vertexByProperty.isLeft()) {
- try {
- Vertex vertex = vertexByProperty.left().value();
- Map<String, Object> properties = getProperties(vertex);
- if (properties != null) {
- String label = (String) properties.get(GraphPropertiesDictionary.LABEL.getProperty());
- T node = GraphElementFactory.createElement(label, GraphElementTypeEnum.Node, properties, clazz);
- if (node != null) {
- Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
- if (graph.isLeft()) {
- JanusGraph tGraph = graph.left().value();
- vertex.remove();
- } else {
- return Either.right(graph.right().value());
- }
- return Either.left(node);
- } else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
- }
- return Either.right(JanusGraphOperationStatus.MISSING_NODE_LABEL);
- }
+ if (clazz.isAssignableFrom(GraphNodeLock.class)) {
+ return deleteLockNode(keyName, keyValue, clazz);
+ } else {
+ return deleteAnyNode(keyName, keyValue, clazz);
+ }
+ }
+
+ private <T extends GraphNode> Either<T, JanusGraphOperationStatus> deleteAnyNode(String keyName, Object keyValue, Class<T> clazz) {
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ if (graph.isRight()) {
+ return Either.right(graph.right().value());
+ }
+ final Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
+ if (vertexByProperty.isRight()) {
+ return Either.right(vertexByProperty.right().value());
+ }
+ try {
+ Vertex vertex = vertexByProperty.left().value();
+ Map<String, Object> properties = getProperties(vertex);
+ if (properties != null) {
+ String label = (String) properties.get(GraphPropertiesDictionary.LABEL.getProperty());
+ T node = GraphElementFactory.createElement(label, GraphElementTypeEnum.Node, properties, clazz);
+ if (node != null) {
+ vertex.remove();
+ return Either.left(node);
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
- }
+ log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
return Either.right(JanusGraphOperationStatus.MISSING_NODE_LABEL);
}
- } catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete node for {} = {}", keyName, keyValue, e);
- }
- return Either.right(JanusGraphClient.handleJanusGraphException(e));
+ } else {
+ log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
+ return Either.right(JanusGraphOperationStatus.MISSING_NODE_LABEL);
}
- } else {
+ } catch (Exception e) {
+ log.debug("Failed to delete node for {} = {}", keyName, keyValue, e);
+ return Either.right(JanusGraphClient.handleJanusGraphException(e));
+ }
+ }
+
+ private <T extends GraphNode> Either<T, JanusGraphOperationStatus> deleteLockNode(String keyName, Object keyValue, Class<T> clazz) {
+ final Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
+ if (graph.isRight()) {
+ return Either.right(graph.right().value());
+ }
+ final JanusGraphTransaction tGraph = graph.left().value().tx().createThreadedTx();
+ final Either<JanusGraphVertex, JanusGraphOperationStatus> vertexByProperty = getVertexByPropertyFromGraph(tGraph, keyName, keyValue);
+ if (vertexByProperty.isRight()) {
+ tGraph.rollback();
return Either.right(vertexByProperty.right().value());
}
+
+ try {
+ final Vertex vertex = vertexByProperty.left().value();
+ final Map<String, Object> properties = getProperties(vertex);
+ if (properties != null) {
+ final String label = (String) properties.get(GraphPropertiesDictionary.LABEL.getProperty());
+ final T node = GraphElementFactory.createElement(label, GraphElementTypeEnum.Node, properties, clazz);
+ if (node != null) {
+ vertex.remove();
+ tGraph.commit();
+ return Either.left(node);
+ } else {
+ log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
+ return Either.right(JanusGraphOperationStatus.MISSING_NODE_LABEL);
+ }
+ } else {
+ log.debug("Failed to delete node for {} = {} Missing label property on node", keyName, keyValue);
+ return Either.right(JanusGraphOperationStatus.MISSING_NODE_LABEL);
+ }
+ } catch (Exception e) {
+ log.debug("Failed to delete node for {} = {}", keyName, keyValue, e);
+ return Either.right(JanusGraphClient.handleJanusGraphException(e));
+ }
}
public Either<GraphRelation, JanusGraphOperationStatus> deleteRelation(GraphRelation relation) {
@@ -1102,24 +1162,17 @@ public class JanusGraphGenericDao {
Either<JanusGraph, JanusGraphOperationStatus> graph = janusGraphClient.getGraph();
if (graph.isLeft()) {
edge.remove();
- ;
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete relation {} from {} to {} error : {}", type, fromKeyId, toKeyId, graph.right().value());
- }
+ log.debug("Failed to delete relation {} from {} to {} error : {}", type, fromKeyId, toKeyId, graph.right().value());
return Either.right(graph.right().value());
}
return Either.left(newRelation);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete relation {} from {} to {}", type, fromKeyId, toKeyId, e);
- }
+ log.debug("Failed to delete relation {} from {} to {}", type, fromKeyId, toKeyId, e);
return Either.right(JanusGraphClient.handleJanusGraphException(e));
}
} else {
- if (log.isDebugEnabled()) {
- log.debug("Failed to delete relation {} from {} to {} error : {}", type, fromKeyId, toKeyId, edgeS.right().value());
- }
+ log.debug("Failed to delete relation {} from {} to {} error : {}", type, fromKeyId, toKeyId, edgeS.right().value());
return Either.right(edgeS.right().value());
}
}
@@ -1387,25 +1440,25 @@ public class JanusGraphGenericDao {
}
return getChildrenVerticies(vertices.iterator().next(), edgeType);
}
-
+
public Either<List<ImmutablePair<JanusGraphVertex, Edge>>, JanusGraphOperationStatus> getChildrenVerticies(
- final JanusGraphVertex rootVertex, final GraphEdgeLabels edgeType) {
+ 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) {
+ 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 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 = Direction.OUT.equals(direction)? (JanusGraphVertex) edge.inVertex() : (JanusGraphVertex) edge.outVertex();
+ JanusGraphVertex vertex = Direction.OUT.equals(direction) ? (JanusGraphVertex) edge.inVertex() : (JanusGraphVertex) edge.outVertex();
ImmutablePair<JanusGraphVertex, Edge> immutablePair = new ImmutablePair<>(vertex, edge);
immutablePairs.add(immutablePair);
}
@@ -1449,7 +1502,7 @@ public class JanusGraphGenericDao {
Either<GraphNodeLock, JanusGraphOperationStatus> lockNodeNew = deleteNode(lockNode, GraphNodeLock.class);
if (lockNodeNew.isLeft()) {
log.debug("Lock node released for lock id = {}", lockId);
- return janusGraphClient.commit();
+ return JanusGraphOperationStatus.OK;
} else {
janusGraphClient.rollback();
JanusGraphOperationStatus error = lockNodeNew.right().value();
diff --git a/catalog-dao/src/test/java/org/openecomp/sdc/be/resources/JanusGraphGenericDaoTest.java b/catalog-dao/src/test/java/org/openecomp/sdc/be/resources/JanusGraphGenericDaoTest.java
index 549841c6cb..586ff9ecca 100644
--- a/catalog-dao/src/test/java/org/openecomp/sdc/be/resources/JanusGraphGenericDaoTest.java
+++ b/catalog-dao/src/test/java/org/openecomp/sdc/be/resources/JanusGraphGenericDaoTest.java
@@ -93,7 +93,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testcheckEdgeProps() {
+ void testcheckEdgeProps() {
JanusGraph graph = janusGraphDao.getGraph().left().value();
JanusGraphVertex v1 = graph.addVertex();
v1.property("prop1", 123);
@@ -113,7 +113,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testCrudNode() {
+ void testCrudNode() {
String id = "userId12345abc";
UserData userData = new UserData("Myname123", "Mylastname", id, "email123", "Tester",
@@ -153,7 +153,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testGetByCategoryAndAll() {
+ void testGetByCategoryAndAll() {
// create 2 nodes
String id = "userId12345abc";
@@ -208,7 +208,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testGetEdgesForNode() {
+ void testGetEdgesForNode() {
String id = "userId12345abc";
UserData userData = new UserData("Myname123", "Mylastname", id, "email123", UserRoleEnum.ADMIN.name(),
UserStatusEnum.ACTIVE.name(), null);
@@ -254,7 +254,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testLockElement() {
+ void testLockElement() {
ResourceMetadataData resourceData = new ResourceMetadataData();
@@ -299,7 +299,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testReLockElement() throws InterruptedException {
+ void testReLockElement() throws InterruptedException {
ResourceMetadataData resourceData = new ResourceMetadataData();
@@ -360,7 +360,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testBoolean() {
+ void testBoolean() {
ResourceMetadataData resourceData = new ResourceMetadataData();
resourceData.getMetadataDataDefinition().setName("resourceForLock");
@@ -405,7 +405,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testStringSearch() {
+ void testStringSearch() {
JanusGraph graph;
BaseConfiguration conf = new BaseConfiguration();
@@ -434,7 +434,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testDuplicateResultDueToJanusGraphBug() {
+ void testDuplicateResultDueToJanusGraphBug() {
ResourceMetadataData resourceData1 = new ResourceMetadataData();
resourceData1.getMetadataDataDefinition().setUniqueId("A");
@@ -576,7 +576,7 @@ public class JanusGraphGenericDaoTest {
}
@Test
- public void testDuplicateResultUSeHasNotQueryDueToJanusGraphBug() {
+ void testDuplicateResultUSeHasNotQueryDueToJanusGraphBug() {
String name = "bbbb";