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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.be.dao.titan;
import com.thinkaurelius.titan.core.TitanVertex;
import fj.data.Either;
import java.util.List;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.openecomp.sdc.be.dao.graph.datatype.GraphEdge;
import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
import org.openecomp.sdc.be.dao.impl.HealingPipelineDao;
import org.openecomp.sdc.be.dao.jsongraph.heal.Heal;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealConstants;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealVersion;
import org.openecomp.sdc.be.dao.jsongraph.heal.HealVersionBuilder;
import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component("titan-generic-dao")
public class HealingTitanGenericDao extends TitanGenericDao {
@Autowired
private HealingPipelineDao healingPipelineDao;
public HealingTitanGenericDao(TitanGraphClient titanClient) {
super(titanClient);
}
@Override
public ImmutablePair<TitanVertex, Edge> getChildVertex(TitanVertex childVertex, GraphEdgeLabels edgeType) {
ImmutablePair<TitanVertex, Edge> childVertexEdgeImmutablePair = super.getChildVertex(childVertex, edgeType);
final TitanVertex graphVertex = childVertexEdgeImmutablePair.left;
healingPipelineDao.performGraphReadHealing(graphVertex, edgeType);
healingPipelineDao.setHealingVersion(graphVertex);
return childVertexEdgeImmutablePair;
}
@Override
public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> getChildrenNodes(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz, boolean withEdges) {
Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> either = super.getChildrenNodes(key, uniqueId, edgeType, nodeTypeEnum, clazz, withEdges);
if (either.isRight()) {
return either;
}
List<ImmutablePair<T, GraphEdge>> list = either.left().value();
list.forEach(this::transformPair);
return either;
}
@Override
public <T extends GraphNode> Either<ImmutablePair<T, GraphEdge>, TitanOperationStatus> getChild(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
Either<ImmutablePair<T, GraphEdge>, TitanOperationStatus> eitherChild = super.getChild(key, uniqueId, edgeType, nodeTypeEnum, clazz);
if (eitherChild.isRight()) {
return eitherChild;
}
ImmutablePair<T, GraphEdge> pair = eitherChild.left().value();
GraphNode graphNode = pair.left;
GraphEdge graphEdge = pair.right;
healingPipelineDao.performGraphReadHealing(graphNode, graphEdge);
healingPipelineDao.setHealingVersion(graphNode);
return eitherChild;
}
private <T extends GraphNode> void transformPair(ImmutablePair<T, GraphEdge> either) {
GraphEdge edgeType = either.right;
GraphNode childVertex = either.left;
Integer healingVersioInt = childVertex.getHealingVersion();
HealVersionBuilder.build(healingVersioInt);
healingPipelineDao.performGraphReadHealing(childVertex, edgeType);
healingPipelineDao.setHealingVersion(childVertex);
}
@Override
public Either<List<ImmutablePair<TitanVertex, Edge>>, TitanOperationStatus> getChildrenVertecies(String key, String uniqueId, GraphEdgeLabels edgeType) {
Either<List<ImmutablePair<TitanVertex, Edge>>, TitanOperationStatus> either = super.getChildrenVertecies(key, uniqueId, edgeType);
if (either.isRight()) {
return either;
}
List<ImmutablePair<TitanVertex, Edge>> list = either.left().value();
list.forEach(this::transformVertexPair);
return either;
}
private void transformVertexPair(ImmutablePair<TitanVertex, Edge> either) {
String edgeType = either.right.label();
TitanVertex childVertex = either.left;
VertexProperty<Integer> healingVersionProperty = childVertex.property(GraphPropertyEnum.HEALING_VERSION.getProperty());
Integer healingVersioInt = healingVersionProperty.orElse(HealConstants.DEFAULT_HEAL_VERSION);
HealVersionBuilder.build(healingVersioInt);
healingPipelineDao.performGraphReadHealing(childVertex, edgeType);
healingPipelineDao.setHealingVersion(childVertex);
}
@Override
public <T extends GraphNode> Either<T, TitanOperationStatus> updateNode(GraphNode node, Class<T> clazz) {
healingPipelineDao.setHealingVersion(node);
return super.updateNode(node, clazz);
}
@Override
public TitanOperationStatus updateVertex(GraphNode node, Vertex vertex) {
healingPipelineDao.setHealingVersion(node);
return super.updateVertex(node, vertex);
}
public void setHealingPipelineDao(HealingPipelineDao healingPipelineDao) {
this.healingPipelineDao = healingPipelineDao;
}
}
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