public void updateFeedClusters( List<org.apache.falcon.entity.v0.feed.Cluster> oldClusters, List<org.apache.falcon.entity.v0.feed.Cluster> newClusters, Vertex feedEntityVertex) { if (areFeedClustersSame(oldClusters, newClusters)) { return; } // remove edges to old clusters for (org.apache.falcon.entity.v0.feed.Cluster oldCuster : oldClusters) { if (ClusterType.TARGET != oldCuster.getType()) { removeEdge( feedEntityVertex, oldCuster.getName(), RelationshipLabel.FEED_CLUSTER_EDGE.getName()); } } // add edges to new clusters for (org.apache.falcon.entity.v0.feed.Cluster newCluster : newClusters) { if (ClusterType.TARGET != newCluster.getType()) { addRelationToCluster( feedEntityVertex, newCluster.getName(), RelationshipLabel.FEED_CLUSTER_EDGE); } } }
public void addFeedEntity(Feed feed) { LOG.info("Adding feed entity: {}", feed.getName()); Vertex feedVertex = addVertex(feed.getName(), RelationshipType.FEED_ENTITY); addUserRelation(feedVertex); addDataClassification(feed.getTags(), feedVertex); addGroups(feed.getGroups(), feedVertex); for (org.apache.falcon.entity.v0.feed.Cluster feedCluster : feed.getClusters().getClusters()) { if (ClusterType.TARGET != feedCluster.getType()) { addRelationToCluster( feedVertex, feedCluster.getName(), RelationshipLabel.FEED_CLUSTER_EDGE); } } for (org.apache.falcon.entity.v0.feed.Cluster feedCluster : feed.getClusters().getClusters()) { if (FeedHelper.isImportEnabled(feedCluster)) { addRelationToDatasource( feedVertex, FeedHelper.getImportDatasourceName(feedCluster), RelationshipLabel.DATASOURCE_IMPORT_EDGE); } } }