//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setup()
public virtual void Setup()
{
_db = DbRule.GraphDatabaseAPI;
if (WithIndex)
{
using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx())
{
_db.schema().indexFor(_label).on(Keys[0]).create();
IndexCreator indexCreator = _db.schema().indexFor(_label);
foreach (string key in Keys)
{
indexCreator = indexCreator.On(key);
}
indexCreator.Create();
tx.Success();
}
using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx())
{
_db.schema().awaitIndexesOnline(5, TimeUnit.MINUTES);
tx.Success();
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void createIndexWithProviderThatUsesNeoAsDataSource()
internal virtual void CreateIndexWithProviderThatUsesNeoAsDataSource()
{
string indexName = "inneo";
assertFalse(IndexExists(indexName));
IDictionary <string, string> config = stringMap(PROVIDER, "test-dummy-neo-index", "config1", "A value", "another config", "Another value");
Index <Node> index;
using (Transaction transaction = _db.beginTx())
{
index = _db.index().forNodes(indexName, config);
transaction.Success();
}
using (Transaction tx = _db.beginTx())
{
assertTrue(IndexExists(indexName));
assertEquals(config, _db.index().getConfiguration(index));
using (IndexHits <Node> indexHits = index.get("key", "something else"))
{
assertEquals(0, Iterables.count(indexHits));
}
tx.Success();
}
RestartDb();
using (Transaction tx = _db.beginTx())
{
assertTrue(IndexExists(indexName));
assertEquals(config, _db.index().getConfiguration(index));
tx.Success();
}
}
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);
}
public virtual void BeginTx()
{
if (_tx == null)
{
_tx = _graphDb.beginTx();
}
}
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);
}
}
private TimelineIndex <PropertyContainer> NodeTimeline()
{
using (Transaction tx = _db.beginTx())
{
Index <Node> nodeIndex = _db.index().forNodes("timeline");
tx.Success();
return(new LuceneTimeline(_db, nodeIndex));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void beginTx()
public virtual void BeginTx()
{
if (Tx == null)
{
Tx = GraphDb.beginTx();
}
}
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();
}
}
public override void Run()
{
do
{
try
{
using (Transaction tx = _db.beginTx())
{
for (int i = 0; i < _numOpsPerTx; i++)
{
_randomMutation.perform();
}
tx.Success();
}
}
catch (DeadlockDetectedException)
{
// simply give up
}
catch (Exception e)
{
// ignore and go on
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
_monitor.transactionCompleted();
} while (!_monitor.stop());
_monitor.done();
}
public override void Run()
{
for (int i = 0; i < OPERATIONS_COUNT; i++)
{
long highestId = HighestNodeId(Db);
if (highestId > 0)
{
long id = ThreadLocalRandom.current().nextLong(highestId);
try
{
using (Transaction tx = Db.beginTx())
{
Db.getNodeById(id).delete();
tx.Success();
}
}
catch (NotFoundException)
{
// same node was removed concurrently
}
}
MaybeRunIdMaintenance(Db, i);
}
}
public override void Accept(DbStructureVisitor visitor)
{
using (Transaction tx = _db.beginTx())
{
ShowStructure(_bridge.getKernelTransactionBoundToThisThread(true), visitor);
tx.Success();
}
}
private void CreateNode()
{
using (Transaction transaction = _db.beginTx())
{
_db.createNode();
transaction.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSupportIndexSeek()
public virtual void ShouldSupportIndexSeek()
{
// GIVEN
CreateNodes(_db, _label, _nonMatching);
LongSet expected = CreateNodes(_db, _label, _matching);
// WHEN
MutableLongSet found = new LongHashSet();
using (Transaction tx = _db.beginTx())
{
CollectNodes(found, _db.findNodes(_label, _key, _template, _searchMode));
}
// THEN
assertThat(found, equalTo(expected));
}
public override void Run()
{
using (Transaction tx = Db.beginTx())
{
Index <Node> index = Db.index().forNodes("myIndex");
index.Add(Db.createNode(), "one", "two");
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setup()
public virtual void Setup()
{
_label = Label.label("LABEL1-" + TestName.MethodName);
_db = DbRule.GraphDatabaseAPI;
if (_withIndex)
{
using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx())
{
_db.schema().indexFor(_label).on(_key).create();
tx.Success();
}
using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx())
{
_db.schema().awaitIndexesOnline(5, TimeUnit.MINUTES);
tx.Success();
}
}
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private Thread newThreadForNodeAction(final long nodeId, final System.Action<org.neo4j.graphdb.Node> nodeConsumer)
private Thread NewThreadForNodeAction(long nodeId, System.Action <Node> nodeConsumer)
{
return(new Thread(() =>
{
try
{
using (Transaction tx = _db.beginTx())
{
Node node = _db.getNodeById(nodeId);
_barrier.await();
nodeConsumer(node);
tx.success();
}
}
catch (Exception e)
{
_ex.set(e);
}
}));
}
//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);
}
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();
}
}
}
}
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()
{
while (!Start.get())
{
// spin
}
Sleep();
using (Transaction tx = Db.beginTx())
{
// it is acceptable to either see a node with correct property or not see it at all
Node node = Db.index().forNodes(INDEX_NAME).get(PropertyKey, PropertyValue).Single;
if (node != null)
{
assertEquals(PropertyValue, node.GetProperty(PropertyKey));
}
tx.Success();
}
}
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);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @GET @Path("createConstraint") public javax.ws.rs.core.Response createProperty()
public virtual Response CreateProperty()
{
try
{
using (Transaction tx = _db.beginTx())
{
using (Result result = _db.execute("CREATE CONSTRAINT ON (user:User) ASSERT exists(user.name)"))
{
// nothing to-do
}
tx.Success();
return(Response.status(HttpStatus.CREATED_201).build());
}
}
catch (Exception)
{
return(Response.status(HttpStatus.NOT_IMPLEMENTED_501).build());
}
}
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);
}
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 virtual void Execute()
{
for (int attemptsLeft = _attempts - 1; attemptsLeft >= 0; attemptsLeft--)
{
try
{
using (Transaction tx = _graphDb.beginTx())
{
_unitOfWork.doWork();
tx.Success();
}
}
catch (Exception e)
{
if (attemptsLeft == 0)
{
throw e;
}
}
}
}
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()
{
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);
}
}
}
