public void addRelationshipToIndex(
String indexName, String key, String value, long relationshipId) {
Index<Relationship> index = database.getRelationshipIndex(indexName);
Transaction tx = database.graph.beginTx();
try {
index.add(database.graph.getRelationshipById(relationshipId), key, value);
tx.success();
} finally {
tx.finish();
}
}
public Collection<Long> getIndexedRelationships(String indexName, String key, Object value)
throws DatabaseBlockedException {
Index<Relationship> index = database.getRelationshipIndex(indexName);
Transaction tx = database.graph.beginTx();
try {
Collection<Long> result = new ArrayList<Long>();
for (Relationship relationship : index.get(key, value)) {
result.add(relationship.getId());
}
tx.success();
return result;
} finally {
tx.finish();
}
}