@Test
public void testStopMonitoringProperty() {
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
autoIndexer.setEnabled(true);
autoIndexer.startAutoIndexingProperty("propName");
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
node1.setProperty("propName", "node");
newTransaction();
assertEquals(node1, autoIndexer.getAutoIndex().get("propName", "node").getSingle());
newTransaction();
// Setting just another property to autoindex
autoIndexer.startAutoIndexingProperty("propName2");
autoIndexer.stopAutoIndexingProperty("propName");
node2.setProperty("propName", "propValue");
Node node3 = graphDb.createNode();
node3.setProperty("propName2", "propValue");
newTransaction();
// Now node2 must be not there, node3 must be there and node1 should not have been touched
assertEquals(node1, autoIndexer.getAutoIndex().get("propName", "node").getSingle());
assertEquals(node3, autoIndexer.getAutoIndex().get("propName2", "propValue").getSingle());
// Now, since only propName2 is autoindexed, every other should be
// removed when touched, such as node1's propName
node1.setProperty("propName", "newValue");
newTransaction();
assertFalse(autoIndexer.getAutoIndex().get("propName", "newValue").hasNext());
}
@Test
public void testRelationshipAutoIndexFromAPISanity() {
final String propNameToIndex = "test";
AutoIndexer<Relationship> autoIndexer = graphDb.index().getRelationshipAutoIndexer();
autoIndexer.startAutoIndexingProperty(propNameToIndex);
autoIndexer.setEnabled(true);
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
Node node3 = graphDb.createNode();
Relationship rel12 =
node1.createRelationshipTo(node2, DynamicRelationshipType.withName("DYNAMIC"));
Relationship rel23 =
node2.createRelationshipTo(node3, DynamicRelationshipType.withName("DYNAMIC"));
rel12.setProperty(propNameToIndex, "rel12");
rel23.setProperty(propNameToIndex, "rel23");
newTransaction();
assertEquals(rel12, autoIndexer.getAutoIndex().get(propNameToIndex, "rel12").getSingle());
assertEquals(rel23, autoIndexer.getAutoIndex().get(propNameToIndex, "rel23").getSingle());
}
@Test
public void testChangesAreVisibleInTransaction() {
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
autoIndexer.startAutoIndexingProperty("nodeProp");
autoIndexer.setEnabled(true);
newTransaction();
Node node1 = graphDb.createNode();
node1.setProperty("nodeProp", "nodePropValue");
node1.setProperty("nodePropNonIndexable", "valueWhatever");
ReadableIndex<Node> nodeIndex = autoIndexer.getAutoIndex();
assertEquals(node1, nodeIndex.get("nodeProp", "nodePropValue").getSingle());
newTransaction();
Node node2 = graphDb.createNode();
node2.setProperty("nodeProp", "nodePropValue2");
assertEquals(node2, nodeIndex.get("nodeProp", "nodePropValue2").getSingle());
node2.setProperty("nodeProp", "nodePropValue3");
assertEquals(node2, nodeIndex.get("nodeProp", "nodePropValue3").getSingle());
node2.removeProperty("nodeProp");
assertFalse(nodeIndex.get("nodeProp", "nodePropValue2").hasNext());
assertFalse(nodeIndex.get("nodeProp", "nodePropValue3").hasNext());
newTransaction();
assertEquals(node1, nodeIndex.get("nodeProp", "nodePropValue").getSingle());
assertFalse(nodeIndex.get("nodeProp", "nodePropValue2").hasNext());
assertFalse(nodeIndex.get("nodeProp", "nodePropValue3").hasNext());
}
@Test
public void testRemoveRelationshipRemovesDocument() {
AutoIndexer<Relationship> autoIndexer = graphDb.index().getRelationshipAutoIndexer();
autoIndexer.startAutoIndexingProperty("foo");
autoIndexer.setEnabled(true);
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
Relationship rel = node1.createRelationshipTo(node2, DynamicRelationshipType.withName("foo"));
rel.setProperty("foo", "bar");
newTransaction();
assertThat(
graphDb.index().forRelationships("relationship_auto_index").query("_id_:*").size(),
equalTo(1));
newTransaction();
rel.delete();
newTransaction();
assertThat(
graphDb.index().forRelationships("relationship_auto_index").query("_id_:*").size(),
equalTo(0));
}
@Test
public void testStartStopAutoIndexing() throws Exception {
stopDb();
config = new HashMap<>();
config.put(GraphDatabaseSettings.node_keys_indexable.name(), "propName");
config.put(GraphDatabaseSettings.node_auto_indexing.name(), "true");
// Now only node properties named propName should be indexed.
startDb();
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
assertTrue(autoIndexer.isEnabled());
autoIndexer.setEnabled(false);
assertFalse(autoIndexer.isEnabled());
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
node1.setProperty("propName", "node");
newTransaction();
assertFalse(autoIndexer.getAutoIndex().get("nodeProp1", "node1").hasNext());
autoIndexer.setEnabled(true);
node2.setProperty("propName", "node");
newTransaction();
assertEquals(node2, autoIndexer.getAutoIndex().get("propName", "node").getSingle());
}
@Test
public void testDefaultsAreSeparateForNodesAndRelationships() throws Exception {
stopDb();
config = new HashMap<>();
config.put(GraphDatabaseSettings.node_keys_indexable.name(), "propName");
config.put(GraphDatabaseSettings.node_auto_indexing.name(), "true");
// Now only node properties named propName should be indexed.
startDb();
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
node1.setProperty("propName", "node1");
node2.setProperty("propName", "node2");
node2.setProperty("propName_", "node2");
Relationship rel =
node1.createRelationshipTo(node2, DynamicRelationshipType.withName("DYNAMIC"));
rel.setProperty("propName", "rel1");
newTransaction();
ReadableIndex<Node> autoIndex = graphDb.index().getNodeAutoIndexer().getAutoIndex();
assertEquals(node1, autoIndex.get("propName", "node1").getSingle());
assertEquals(node2, autoIndex.get("propName", "node2").getSingle());
assertFalse(
graphDb
.index()
.getRelationshipAutoIndexer()
.getAutoIndex()
.get("propName", "rel1")
.hasNext());
}
@Test
public void testDefaultIsOffIfExplicit() throws Exception {
stopDb();
config = new HashMap<>();
config.put(GraphDatabaseSettings.node_keys_indexable.name(), "nodeProp1, nodeProp2");
config.put(GraphDatabaseSettings.relationship_keys_indexable.name(), "relProp1, relProp2");
config.put(GraphDatabaseSettings.node_auto_indexing.name(), "false");
config.put(GraphDatabaseSettings.relationship_auto_indexing.name(), "false");
startDb();
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
autoIndexer.startAutoIndexingProperty("testProp");
newTransaction();
Node node1 = graphDb.createNode();
node1.setProperty("nodeProp1", "node1");
node1.setProperty("nodeProp2", "node1");
node1.setProperty("testProp", "node1");
newTransaction();
assertFalse(autoIndexer.getAutoIndex().get("nodeProp1", "node1").hasNext());
assertFalse(autoIndexer.getAutoIndex().get("nodeProp2", "node1").hasNext());
assertFalse(autoIndexer.getAutoIndex().get("testProp", "node1").hasNext());
}
@Test
public void testRemoveUnloadedHeavyProperty() {
/*
* Checks a bug where removing non-cached heavy properties
* would cause NPE in auto indexer.
*/
graphDb.index().getNodeAutoIndexer().setEnabled(true);
graphDb.index().getNodeAutoIndexer().startAutoIndexingProperty("nodeProp");
newTransaction();
Node node1 = graphDb.createNode();
// Large array, needed for making sure this is a heavy property
node1.setProperty("nodeProp", new int[] {-1, 2, 3, 4, 5, 6, 1, 1, 1, 1});
newTransaction();
// clear the caches
NeoStoreXaDataSource dataSource =
graphDb.getDependencyResolver().resolveDependency(NeoStoreXaDataSource.class);
dataSource.getNodeCache().clear();
dataSource.getRelationshipCache().clear();
node1.removeProperty("nodeProp");
newTransaction();
assertFalse(node1.hasProperty("nodeProp"));
}
@Test
public void testGraphToYuml() throws Exception {
gdb.beginTx();
final Node n1 = gdb.createNode();
gdb.getReferenceNode().createRelationshipTo(n1, DynamicRelationshipType.withName("REL"));
final String res = new YumlExport().toYuml(SubGraph.from(gdb));
assertEquals("[0],[1],[0]REL->[1],", res);
}
@Test
public void testDefaulIfOffIsForEverything() {
graphDb.index().getNodeAutoIndexer().setEnabled(true);
newTransaction();
Node node1 = graphDb.createNode();
node1.setProperty("testProp", "node1");
node1.setProperty("testProp1", "node1");
Node node2 = graphDb.createNode();
node2.setProperty("testProp", "node2");
node2.setProperty("testProp1", "node2");
newTransaction();
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
assertFalse(autoIndexer.getAutoIndex().get("testProp", "node1").hasNext());
assertFalse(autoIndexer.getAutoIndex().get("testProp1", "node1").hasNext());
assertFalse(autoIndexer.getAutoIndex().get("testProp", "node2").hasNext());
assertFalse(autoIndexer.getAutoIndex().get("testProp1", "node2").hasNext());
}
@Test
public void testNodeAutoIndexFromAPISanity() {
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
autoIndexer.startAutoIndexingProperty("test_uuid");
autoIndexer.setEnabled(true);
assertEquals(1, autoIndexer.getAutoIndexedProperties().size());
assertTrue(autoIndexer.getAutoIndexedProperties().contains("test_uuid"));
newTransaction();
Node node1 = graphDb.createNode();
node1.setProperty("test_uuid", "node1");
Node node2 = graphDb.createNode();
node2.setProperty("test_uuid", "node2");
newTransaction();
assertEquals(node1, autoIndexer.getAutoIndex().get("test_uuid", "node1").getSingle());
assertEquals(node2, autoIndexer.getAutoIndex().get("test_uuid", "node2").getSingle());
}
@Test
public void testDefaultIsOff() {
newTransaction();
Node node1 = graphDb.createNode();
node1.setProperty("testProp", "node1");
newTransaction();
AutoIndexer<Node> autoIndexer = graphDb.index().getNodeAutoIndexer();
assertFalse(autoIndexer.getAutoIndex().get("testProp", "node1").hasNext());
}
@Test
public void testNamedGraphToYuml() throws Exception {
gdb.beginTx();
gdb.getReferenceNode().setProperty("name", "root");
final Node n1 = gdb.createNode();
n1.setProperty("name", "Peter");
gdb.getReferenceNode().createRelationshipTo(n1, DynamicRelationshipType.withName("PERSON"));
final Node n2 = gdb.createNode();
n2.setProperty("name", "Andreas");
gdb.getReferenceNode().createRelationshipTo(n2, DynamicRelationshipType.withName("PERSON"));
final Node n3 = gdb.createNode();
n3.setProperty("name", "Michael");
gdb.getReferenceNode().createRelationshipTo(n3, DynamicRelationshipType.withName("PERSON"));
n1.createRelationshipTo(n2, DynamicRelationshipType.withName("FRIEND"));
n3.createRelationshipTo(n1, DynamicRelationshipType.withName("FRIEND"));
final String res = new YumlExport().toYuml(SubGraph.from(gdb), "name");
System.out.println("res = " + res);
assertEquals(true, res.contains("[Peter]FRIEND->[Andreas],"));
assertEquals(true, res.contains("[root],[Peter],[Andreas],[Michael],"));
}
@Test
public void testGettingAutoIndexByNameReturnsSomethingReadOnly() {
// Create the node and relationship auto-indexes
graphDb.index().getNodeAutoIndexer().setEnabled(true);
graphDb.index().getNodeAutoIndexer().startAutoIndexingProperty("nodeProp");
graphDb.index().getRelationshipAutoIndexer().setEnabled(true);
graphDb.index().getRelationshipAutoIndexer().startAutoIndexingProperty("relProp");
newTransaction();
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
Relationship rel = node1.createRelationshipTo(node2, DynamicRelationshipType.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").getSingle());
assertEquals(rel, relIndex.get("relProp", "relPropValue").getSingle());
try {
nodeIndex.add(null, null, null);
fail("Auto indexes should not allow external manipulation");
} catch (UnsupportedOperationException e) { // good
}
try {
relIndex.add(null, null, null);
fail("Auto indexes should not allow external manipulation");
} catch (UnsupportedOperationException e) { // good
}
}
@Test
public void testMutations() throws Exception {
graphDb.index().getNodeAutoIndexer().startAutoIndexingProperty("nodeProp1");
graphDb.index().getNodeAutoIndexer().startAutoIndexingProperty("nodeProp2");
graphDb.index().getNodeAutoIndexer().setEnabled(true);
Transaction tx = graphDb.beginTx();
Node node1 = null, node2 = null, node3 = null, node4 = null;
try {
// Create the primitives
node1 = graphDb.createNode();
node2 = graphDb.createNode();
node3 = graphDb.createNode();
node4 = graphDb.createNode();
// Add indexable and non-indexable properties
node1.setProperty("nodeProp1", "nodeProp1Value");
node2.setProperty("nodeProp2", "nodeProp2Value");
node3.setProperty("nodeProp1", "nodeProp3Value");
node4.setProperty("nodeProp2", "nodeProp4Value");
// Make things persistent
tx.success();
} finally {
tx.finish();
}
/*
* Here both nodes are indexed. To demonstrate removal, we stop
* auto-indexing nodeProp1.
*/
AutoIndexer<Node> nodeAutoIndexer = graphDb.index().getNodeAutoIndexer();
nodeAutoIndexer.stopAutoIndexingProperty("nodeProp1");
tx = graphDb.beginTx();
try {
/*
* nodeProp1 is no longer auto indexed. It will be
* removed regardless. Note that node3 will remain.
*/
node1.setProperty("nodeProp1", "nodeProp1Value2");
/*
* node2 will be auto updated
*/
node2.setProperty("nodeProp2", "nodeProp2Value2");
/*
* remove node4 property nodeProp2 from index.
*/
node4.removeProperty("nodeProp2");
// Make things persistent
tx.success();
} catch (Exception e) {
tx.failure();
} finally {
tx.finish();
}
Transaction transaction = graphDb.beginTx();
// Verify
ReadableIndex<Node> nodeAutoIndex = nodeAutoIndexer.getAutoIndex();
// node1 is completely gone
assertFalse(nodeAutoIndex.get("nodeProp1", "nodeProp1Value").hasNext());
assertFalse(nodeAutoIndex.get("nodeProp1", "nodeProp1Value2").hasNext());
// node2 is updated
assertFalse(nodeAutoIndex.get("nodeProp2", "nodeProp2Value").hasNext());
assertEquals(node2, nodeAutoIndex.get("nodeProp2", "nodeProp2Value2").getSingle());
/*
* node3 is still there, despite its nodeProp1 property not being monitored
* any more because it was not touched, contrary to node1.
*/
assertEquals(node3, nodeAutoIndex.get("nodeProp1", "nodeProp3Value").getSingle());
// Finally, node4 is removed because the property was removed.
assertFalse(nodeAutoIndex.get("nodeProp2", "nodeProp4Value").hasNext());
// END SNIPPET: Mutations
transaction.finish();
}
@Test
public void testSmallGraphWithNonIndexableProps() throws Exception {
stopDb();
config = new HashMap<>();
config.put(GraphDatabaseSettings.node_keys_indexable.name(), "nodeProp1, nodeProp2");
config.put(GraphDatabaseSettings.relationship_keys_indexable.name(), "relProp1, relProp2");
config.put(GraphDatabaseSettings.node_auto_indexing.name(), "true");
config.put(GraphDatabaseSettings.relationship_auto_indexing.name(), "true");
startDb();
assertTrue(graphDb.index().getNodeAutoIndexer().isEnabled());
assertTrue(graphDb.index().getRelationshipAutoIndexer().isEnabled());
newTransaction();
// Build the graph, a 3-cycle
Node node1 = graphDb.createNode();
Node node2 = graphDb.createNode();
Node node3 = graphDb.createNode();
Relationship rel12 =
node1.createRelationshipTo(node2, DynamicRelationshipType.withName("DYNAMIC"));
Relationship rel23 =
node2.createRelationshipTo(node3, DynamicRelationshipType.withName("DYNAMIC"));
Relationship rel31 =
node3.createRelationshipTo(node1, DynamicRelationshipType.withName("DYNAMIC"));
// Nodes
node1.setProperty("nodeProp1", "node1Value1");
node1.setProperty("nodePropNonIndexable1", "node1ValueNonIndexable");
node2.setProperty("nodeProp2", "node2Value1");
node2.setProperty("nodePropNonIndexable2", "node2ValueNonIndexable");
node3.setProperty("nodeProp1", "node3Value1");
node3.setProperty("nodeProp2", "node3Value2");
node3.setProperty("nodePropNonIndexable3", "node3ValueNonIndexable");
// Relationships
rel12.setProperty("relProp1", "rel12Value1");
rel12.setProperty("relPropNonIndexable1", "rel12ValueNonIndexable");
rel23.setProperty("relProp2", "rel23Value1");
rel23.setProperty("relPropNonIndexable2", "rel23ValueNonIndexable");
rel31.setProperty("relProp1", "rel31Value1");
rel31.setProperty("relProp2", "rel31Value2");
rel31.setProperty("relPropNonIndexable3", "rel31ValueNonIndexable");
newTransaction();
// Committed, time to check
AutoIndexer<Node> autoNodeIndexer = graphDb.index().getNodeAutoIndexer();
assertEquals(node1, autoNodeIndexer.getAutoIndex().get("nodeProp1", "node1Value1").getSingle());
assertEquals(node2, autoNodeIndexer.getAutoIndex().get("nodeProp2", "node2Value1").getSingle());
assertEquals(node3, autoNodeIndexer.getAutoIndex().get("nodeProp1", "node3Value1").getSingle());
assertEquals(node3, autoNodeIndexer.getAutoIndex().get("nodeProp2", "node3Value2").getSingle());
assertFalse(
autoNodeIndexer
.getAutoIndex()
.get("nodePropNonIndexable1", "node1ValueNonIndexable")
.hasNext());
assertFalse(
autoNodeIndexer
.getAutoIndex()
.get("nodePropNonIndexable2", "node2ValueNonIndexable")
.hasNext());
assertFalse(
autoNodeIndexer
.getAutoIndex()
.get("nodePropNonIndexable3", "node3ValueNonIndexable")
.hasNext());
AutoIndexer<Relationship> autoRelIndexer = graphDb.index().getRelationshipAutoIndexer();
assertEquals(rel12, autoRelIndexer.getAutoIndex().get("relProp1", "rel12Value1").getSingle());
assertEquals(rel23, autoRelIndexer.getAutoIndex().get("relProp2", "rel23Value1").getSingle());
assertEquals(rel31, autoRelIndexer.getAutoIndex().get("relProp1", "rel31Value1").getSingle());
assertEquals(rel31, autoRelIndexer.getAutoIndex().get("relProp2", "rel31Value2").getSingle());
assertFalse(
autoRelIndexer
.getAutoIndex()
.get("relPropNonIndexable1", "rel12ValueNonIndexable")
.hasNext());
assertFalse(
autoRelIndexer
.getAutoIndex()
.get("relPropNonIndexable2", "rel23ValueNonIndexable")
.hasNext());
assertFalse(
autoRelIndexer
.getAutoIndex()
.get("relPropNonIndexable3", "rel31ValueNonIndexable")
.hasNext());
}