private static RelationshipIndex RelationshipIndex(GraphDatabaseService db, string name, IDictionary <string, string> config)
{
using (Transaction tx = Db.beginTx())
{
RelationshipIndex index = Db.index().forRelationships(name, config);
tx.Success();
return(index);
}
}
public virtual Index <Relationship> CreateRelationshipIndex(string named)
{
using (Transaction transaction = _database.Graph.beginTransaction(@implicit, AUTH_DISABLED))
{
RelationshipIndex relationshipIndex = _database.Graph.index().forRelationships(named);
transaction.Success();
return(relationshipIndex);
}
}
private TimelineIndex <PropertyContainer> RelationshipTimeline()
{
using (Transaction tx = _db.beginTx())
{
RelationshipIndex relationshipIndex = _db.index().forRelationships("timeline");
tx.Success();
return(new LuceneTimeline(_db, relationshipIndex));
}
}
public override RelationshipIndex ForRelationships(string indexName, IDictionary <string, string> customConfiguration)
{
RelationshipIndex toReturn = _provider.getOrCreateRelationshipIndex(indexName, customConfiguration);
// TODO move this into kernel layer
if (InternalAutoIndexing.RELATIONSHIP_AUTO_INDEX.Equals(indexName))
{
return(new RelationshipReadOnlyIndexFacade(toReturn));
}
return(toReturn);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testGettingAutoIndexByNameReturnsSomethingReadOnly()
public virtual void TestGettingAutoIndexByNameReturnsSomethingReadOnly()
{
// Create the node and relationship auto-indexes
NewTransaction();
_graphDb.index().NodeAutoIndexer.Enabled = true;
_graphDb.index().NodeAutoIndexer.startAutoIndexingProperty("nodeProp");
_graphDb.index().RelationshipAutoIndexer.Enabled = true;
_graphDb.index().RelationshipAutoIndexer.startAutoIndexingProperty("relProp");
Node node1 = _graphDb.createNode();
Node node2 = _graphDb.createNode();
Relationship rel = node1.CreateRelationshipTo(node2, RelationshipType.withName("FOO"));
node1.SetProperty("nodeProp", "nodePropValue");
rel.SetProperty("relProp", "relPropValue");
NewTransaction();
assertEquals(1, _graphDb.index().nodeIndexNames().length);
assertEquals(1, _graphDb.index().relationshipIndexNames().length);
assertEquals("node_auto_index", _graphDb.index().nodeIndexNames()[0]);
assertEquals("relationship_auto_index", _graphDb.index().relationshipIndexNames()[0]);
Index <Node> nodeIndex = _graphDb.index().forNodes("node_auto_index");
RelationshipIndex relIndex = _graphDb.index().forRelationships("relationship_auto_index");
assertEquals(node1, nodeIndex.get("nodeProp", "nodePropValue").Single);
assertEquals(rel, relIndex.get("relProp", "relPropValue").Single);
try
{
nodeIndex.Add(null, null, null);
fail("Auto indexes should not allow external manipulation");
}
catch (System.NotSupportedException)
{ // good
}
try
{
relIndex.add(null, null, null);
fail("Auto indexes should not allow external manipulation");
}
catch (System.NotSupportedException)
{ // good
}
}