Upgrade SDC from Titan to Janus Graph
[sdc.git] / catalog-model / src / main / java / org / openecomp / sdc / be / model / operations / impl / OperationUtils.java
1 package org.openecomp.sdc.be.model.operations.impl;
2
3 import fj.data.Either;
4 import org.openecomp.sdc.be.dao.jsongraph.JanusGraphDao;
5 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
6 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
7 import org.openecomp.sdc.be.model.PropertyDefinition;
8 import org.openecomp.sdc.be.model.operations.StorageException;
9 import org.openecomp.sdc.common.log.wrappers.Logger;
10 import org.springframework.stereotype.Component;
11
12 import java.util.Map;
13
14 @Component
15 public class OperationUtils {
16
17     private final JanusGraphDao janusGraphDao;
18
19     private static final Logger logger = Logger.getLogger(OperationUtils.class.getName());
20
21     public OperationUtils(JanusGraphDao janusGraphDao) {
22         this.janusGraphDao = janusGraphDao;
23     }
24
25     public <T> T onJanusGraphOperationFailure(JanusGraphOperationStatus status) {
26         janusGraphDao.rollback();
27         throw new StorageException(status);
28     }
29
30     static Either<Map<String, PropertyDefinition>, JanusGraphOperationStatus> fillProperties(String uniqueId,
31                                                                                              PropertyOperation propertyOperation,
32                                                                                              NodeTypeEnum nodeTypeEnum) {
33
34         Either<Map<String, PropertyDefinition>, JanusGraphOperationStatus> findPropertiesOfNode =
35                 propertyOperation.findPropertiesOfNode(nodeTypeEnum, uniqueId);
36         if (findPropertiesOfNode.isRight()) {
37             JanusGraphOperationStatus janusGraphOperationStatus = findPropertiesOfNode.right().value();
38             logger.debug("After looking for properties of vertex {}. status is {}", uniqueId,
39                 janusGraphOperationStatus);
40             if (JanusGraphOperationStatus.NOT_FOUND.equals(janusGraphOperationStatus)) {
41                 return Either.right(JanusGraphOperationStatus.OK);
42             } else {
43                 return Either.right(janusGraphOperationStatus);
44             }
45         } else {
46             return Either.left(findPropertiesOfNode.left().value());
47         }
48     }
49 }