private DbRepresentation CreateTransactionWithWeirdRelationshipGroupRecord(File path)
{
_db = StartGraphDatabase(path);
int i = 0;
Node node;
RelationshipType typeToDelete = RelationshipType.withName("A");
RelationshipType theOtherType = RelationshipType.withName("B");
int defaultDenseNodeThreshold = int.Parse(GraphDatabaseSettings.dense_node_threshold.DefaultValue);
using (Transaction tx = _db.beginTx())
{
node = _db.createNode();
for ( ; i < defaultDenseNodeThreshold - 1; i++)
{
node.CreateRelationshipTo(_db.createNode(), theOtherType);
}
node.CreateRelationshipTo(_db.createNode(), typeToDelete);
tx.Success();
}
using (Transaction tx = _db.beginTx())
{
node.CreateRelationshipTo(_db.createNode(), theOtherType);
foreach (Relationship relationship in node.GetRelationships(Direction.BOTH, typeToDelete))
{
relationship.Delete();
}
tx.Success();
}
DbRepresentation result = DbRepresentation.of(_db);
_db.shutdown();
return(result);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testMultipleCreate() throws InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestMultipleCreate()
{
const int numThreads = 25;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String uuid = java.util.UUID.randomUUID().toString();
string uuid = System.Guid.randomUUID().ToString();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Node commonNode;
Node commonNode;
using (Transaction tx = _graphDb.beginTx())
{
commonNode = _graphDb.createNode();
tx.Success();
}
ExecutorCompletionService <Node> ecs = new ExecutorCompletionService <Node>(Executors.newFixedThreadPool(numThreads));
for (int i = 0; i < numThreads; i++)
{
ecs.submit(() =>
{
using (Transaction tx = _graphDb.beginTx())
{
Node node = _graphDb.createNode();
// Acquire lock
tx.AcquireWriteLock(commonNode);
Index <Node> index = _graphDb.index().forNodes("uuids");
Node existing = index.get("uuid", uuid).Single;
if (existing != null)
{
throw new Exception("Node already exists");
}
node.setProperty("uuid", uuid);
index.add(node, "uuid", uuid);
tx.Success();
return(node);
}
});
}
int numSucceeded = 0;
for (int i = 0; i < numThreads; i++)
{
try
{
ecs.take().get();
++numSucceeded;
}
catch (ExecutionException)
{
}
}
assertEquals(1, numSucceeded);
}
private Node CreateNode(Label label, params object[] properties)
{
Node node = _db.createNode(label);
foreach (KeyValuePair <string, object> property in map(properties).entrySet())
{
node.SetProperty(property.Key, property.Value);
}
return(node);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void createInitialData()
public virtual void CreateInitialData()
{
BeginTx();
_index = _graphDb.index().forNodes(INDEX_NAME);
_index.delete();
RestartTx();
_index = _graphDb.index().forNodes(INDEX_NAME);
_key = "key";
_value = "my own value";
_node = _graphDb.createNode();
_index.add(_node, _key, _value);
_workers = new List <WorkThread>();
}
internal virtual Node CreateNode()
{
Node node = Db.createNode();
Nodes.Add(node);
return(node);
}
public override void Run()
{
try
{
while (!outerInstance.stop)
{
try
{
using (Transaction transaction = Database.beginTx())
{
Label[] createdLabels = outerInstance.Labels;
Node node = Database.createNode(createdLabels);
IEnumerable <Label> nodeLabels = node.Labels;
assertEquals(asSet(asList(createdLabels)), asSet(nodeLabels));
transaction.Success();
}
}
catch (Exception e)
{
outerInstance.stop = true;
throw e;
}
}
}
finally
{
CreateLatch.Signal();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotMakeIndexWritesVisibleUntilCommit() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotMakeIndexWritesVisibleUntilCommit()
{
Node commonNode;
using (Transaction tx = _graphDatabaseService.beginTx())
{
commonNode = _graphDatabaseService.createNode();
tx.Success();
}
using (Transaction transaction = _graphDatabaseService.beginTx())
{
// index write first so that that datastore is added first
_graphDatabaseService.index().forNodes(INDEX_NAME).add(commonNode, INDEX_KEY, INDEX_VALUE);
commonNode.SetProperty(PROPERTY_NAME, PROPERTY_VALUE);
AssertNodeIsNotIndexedOutsideThisTransaction();
AssertNodeIsUnchangedOutsideThisTransaction(commonNode);
transaction.Success();
AssertNodeIsNotIndexedOutsideThisTransaction();
AssertNodeIsUnchangedOutsideThisTransaction(commonNode);
}
AssertNodeIsIndexed(commonNode);
AssertNodeHasBeenUpdated(commonNode);
}
private void CreateNode()
{
using (Transaction transaction = _db.beginTx())
{
_db.createNode();
transaction.Success();
}
}
public override void Run()
{
using (Transaction tx = Db.beginTx())
{
Index <Node> index = Db.index().forNodes("myIndex");
index.Add(Db.createNode(), "one", "two");
tx.Success();
}
}
private DbRepresentation CreateInitialDataSet(File path)
{
_db = StartGraphDatabase(path);
using (Transaction tx = _db.beginTx())
{
_db.createNode().setProperty("name", "Goofy");
Node donald = _db.createNode();
donald.SetProperty("name", "Donald");
Node daisy = _db.createNode();
daisy.SetProperty("name", "Daisy");
Relationship knows = donald.CreateRelationshipTo(daisy, RelationshipType.withName("LOVES"));
knows.SetProperty("since", 1940);
tx.Success();
}
DbRepresentation result = DbRepresentation.of(_db);
_db.shutdown();
return(result);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void indexCreationDoNotBlockQueryExecutions() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void IndexCreationDoNotBlockQueryExecutions()
{
Label nodeLabel = Label.label("nodeLabel");
using (Transaction transaction = _database.beginTx())
{
_database.createNode(nodeLabel);
transaction.Success();
}
using (Transaction transaction = _database.beginTx())
{
_database.schema().indexFor(Label.label("testLabel")).on("testProperty").create();
Future <Number> countFuture = _executorService.submit(CountNodes());
assertEquals(1, countFuture.get().intValue());
transaction.Success();
}
}
public virtual Node NewState(ClusterState state)
{
using (Transaction tx = _gds.beginTx())
{
Node node = _gds.createNode(label("State"));
node.SetProperty("description", state.ToString());
tx.Success();
_stateNodes[state] = node;
return(node);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void addingUniquenessConstraintWhenDuplicateDataExistsGivesNiceError()
public virtual void AddingUniquenessConstraintWhenDuplicateDataExistsGivesNiceError()
{
// GIVEN
using (Transaction transaction = _db.beginTx())
{
_db.createNode(_label).setProperty(_propertyKey, "value1");
_db.createNode(_label).setProperty(_propertyKey, "value1");
transaction.Success();
}
// WHEN
try
{
CreateUniquenessConstraint(_label, _propertyKey);
fail("Expected exception to be thrown");
}
catch (ConstraintViolationException e)
{
assertThat(e.Message, containsString("Unable to create CONSTRAINT ON ( my_label:MY_LABEL ) ASSERT my_label.my_property_key IS UNIQUE"));
}
}
private void InitDatabase()
{
using (Transaction transaction = _db.beginTx())
{
Node fry = _db.createNode();
fry.SetProperty("name", "Fry");
fry.SetProperty("profession", "Delivery Boy");
fry.SetProperty("planet", "Earth");
fry.SetProperty("city", "New York");
Node lila = _db.createNode();
lila.SetProperty("name", "Lila");
lila.SetProperty("profession", "Pilot");
lila.SetProperty("planet", "Earth");
lila.SetProperty("city", "New York");
Node amy = _db.createNode();
amy.SetProperty("name", "Amy");
amy.SetProperty("profession", "Student");
amy.SetProperty("planet", "Mars");
transaction.Success();
}
}
public override void Run()
{
for (int i = 0; i < OPERATIONS_COUNT; i++)
{
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
MaybeRunIdMaintenance(Db, i);
}
}
public override void Run()
{
while (!Start.get())
{
// spin
}
using (Transaction tx = Db.beginTx())
{
Node node = Db.createNode();
node.SetProperty(PropertyKey, PropertyValue);
Db.index().forNodes(INDEX_NAME).add(node, PropertyKey, PropertyValue);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void testGetIndexPopulationProgress() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void TestGetIndexPopulationProgress()
{
assertFalse(IndexExists(_userLabel));
// Create some nodes
using (Transaction tx = _db.beginTx())
{
Label label = Label.label("User");
// Create a huge bunch of users so the index takes a while to build
for (int id = 0; id < 100000; id++)
{
Node userNode = _db.createNode(label);
userNode.SetProperty("username", "user" + id + "@neo4j.org");
}
tx.Success();
}
// Create an index
IndexDefinition indexDefinition;
using (Transaction tx = _db.beginTx())
{
Schema schema = _db.schema();
indexDefinition = Schema.indexFor(_userLabel).on("username").create();
tx.Success();
}
// Get state and progress
using (Transaction ignore = _db.beginTx())
{
Schema schema = _db.schema();
Org.Neo4j.Graphdb.schema.Schema_IndexState state;
IndexPopulationProgress progress;
do
{
state = Schema.getIndexState(indexDefinition);
progress = Schema.getIndexPopulationProgress(indexDefinition);
assertTrue(progress.CompletedPercentage >= 0);
assertTrue(progress.CompletedPercentage <= 100);
Thread.Sleep(10);
} while (state == Org.Neo4j.Graphdb.schema.Schema_IndexState.Populating);
assertSame(state, Org.Neo4j.Graphdb.schema.Schema_IndexState.Online);
assertEquals(100.0, progress.CompletedPercentage, 0.0001);
}
}
public override void Run()
{
RandomValues randomValues = RandomValues.create();
awaitLatch(StartSignal);
while (!EndSignal.get())
{
using (Transaction transaction = DatabaseService.beginTx())
{
try
{
int operationType = randomValues.NextIntValue(3).value();
switch (operationType)
{
case 0:
long targetNodeId = randomValues.NextLongValue(TotalNodes).value();
DatabaseService.getNodeById(targetNodeId).delete();
break;
case 1:
long nodeId = randomValues.NextLongValue(TotalNodes).value();
Node node = DatabaseService.getNodeById(nodeId);
IDictionary <string, object> allProperties = node.AllProperties;
foreach (string key in allProperties.Keys)
{
node.SetProperty(key, randomValues.NextValue().asObject());
}
break;
case 2:
Node nodeToUpdate = DatabaseService.createNode(Label.label("label10"));
nodeToUpdate.SetProperty("property", randomValues.NextValue().asObject());
break;
default:
throw new System.NotSupportedException("Unknown type of index operation");
}
transaction.Success();
}
catch (Exception)
{
transaction.Failure();
}
}
}
}
public virtual Node MakeNode(string id, IDictionary <string, object> properties)
{
Node node = GraphDb.createNode();
Nodes[id] = node;
NodeNames[node] = id;
node.SetProperty(KEY_ID, id);
foreach (KeyValuePair <string, object> property in properties.SetOfKeyValuePairs())
{
if (property.Key.Equals(KEY_ID))
{
throw new Exception("Can't use '" + property.Key + "'");
}
node.SetProperty(property.Key, property.Value);
}
return(node);
}
private DbRepresentation AddMoreData2(File path)
{
_db = StartGraphDatabase(path);
using (Transaction tx = _db.beginTx())
{
Node donald = _db.getNodeById(2);
Node gladstone = _db.createNode();
gladstone.SetProperty("name", "Gladstone");
Relationship hates = donald.CreateRelationshipTo(gladstone, RelationshipType.withName("HATES"));
hates.SetProperty("since", 1948);
tx.Success();
}
DbRepresentation result = DbRepresentation.of(_db);
_db.shutdown();
return(result);
}
public override void Run()
{
ThreadLocalRandom localRandom = ThreadLocalRandom.current();
while (!Canceled)
{
PageCursorCounters pageCursorCounters;
using (Transaction transaction = Db.beginTx(), KernelStatement kernelStatement = GetKernelStatement((GraphDatabaseAPI)Db))
{
pageCursorCounters = kernelStatement.PageCursorTracer;
Node node = Db.createNode();
node.SetProperty("name", RandomStringUtils.random(localRandom.Next(100)));
node.SetProperty("surname", RandomStringUtils.random(localRandom.Next(100)));
node.SetProperty("age", localRandom.Next(100));
transaction.Success();
StoreCounters(pageCursorCounters);
}
}
}
internal virtual int InsertBatchNodes(GraphDatabaseService db, System.Func <string> stringValueSupplier, System.Func <long> longSupplier)
{
using (Transaction transaction = Db.beginTx())
{
for (int i = 0; i < _batchSize; i++)
{
Node node = Db.createNode(Label.label(LABEL));
string stringValue = stringValueSupplier();
long longValue = longSupplier();
node.SetProperty(StringProperty, stringValue);
node.SetProperty(LongProperty, longValue);
node.SetProperty(UniqueStringProperty, stringValue);
node.SetProperty(UniqueLongProperty, longValue);
}
transaction.Success();
}
return(_batchSize);
}
public override void Run()
{
AwaitStartSignal();
while (Failure.get() == null && !StopSignal.get())
{
try
{
using (Transaction tx = Db.beginTx())
{
// ArrayIndexOutOfBoundsException happens here
Iterables.count(ParentNode.getRelationships(RELTYPE, OUTGOING));
ParentNode.createRelationshipTo(Db.createNode(), RELTYPE);
tx.Success();
}
}
catch (Exception e)
{
Failure.compareAndSet(null, e);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void createAndVerifyGraphStartingWithId(long startId, int requiredHeapMb) throws Exception
private void CreateAndVerifyGraphStartingWithId(long startId, int requiredHeapMb)
{
assumeTrue(MachineIsOkToRunThisTest(requiredHeapMb));
/*
* Will create a layout like this:
*
* (refNode) --> (node) --> (highNode)
* ...
* ...
*
* Each node/relationship will have a bunch of different properties on them.
*/
Node refNode = CreateReferenceNode(_db);
HighIds = startId - 1000;
sbyte[] bytes = new sbyte[45];
bytes[2] = 5;
bytes[10] = 42;
IDictionary <string, object> properties = map("number", 11, "short string", "test", "long string", "This is a long value, long enough", "array", bytes);
Transaction tx = _db.beginTx();
int count = 10000;
for (int i = 0; i < count; i++)
{
Node node = _db.createNode();
SetProperties(node, properties);
Relationship rel1 = refNode.CreateRelationshipTo(node, this);
SetProperties(rel1, properties);
Node highNode = _db.createNode();
Relationship rel2 = node.CreateRelationshipTo(highNode, _otherType);
SetProperties(rel2, properties);
SetProperties(highNode, properties);
if (i % 100 == 0 && i > 0)
{
tx.Success();
tx.Close();
tx = _db.beginTx();
}
}
tx.Success();
tx.Close();
_db = DbRule.restartDatabase();
// Verify the data
int verified = 0;
using (Transaction transaction = _db.beginTx())
{
refNode = _db.getNodeById(refNode.Id);
foreach (Relationship rel in refNode.GetRelationships(Direction.OUTGOING))
{
Node node = rel.EndNode;
AssertProperties(properties, node);
AssertProperties(properties, rel);
Node highNode = node.GetSingleRelationship(_otherType, Direction.OUTGOING).EndNode;
AssertProperties(properties, highNode);
verified++;
}
transaction.Success();
}
assertEquals(count, verified);
}
public virtual void CreateNode()
{
Db.createNode();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testNodeWithProperties()
public virtual void TestNodeWithProperties()
{
_gdb.createNode().setProperty("name", "Andres");
assertEquals("create (_0 {`name`:\"Andres\"})" + lineSeparator() + ";" + lineSeparator(), DoExportGraph(_gdb));
}