//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(expected = IllegalStateException.class) public void shouldNotDropWhileCreating() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotDropWhileCreating()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexProxy inner = new IndexProxyAdapter()
IndexProxy inner = new IndexProxyAdapterAnonymousInnerClass2(this, latch);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexProxy outer = newContractCheckingIndexProxy(inner);
IndexProxy outer = NewContractCheckingIndexProxy(inner);
// WHEN
RunInSeparateThread(outer.start);
try
{
latch.WaitForAllToStart();
outer.Drop();
}
finally
{
latch.Finish();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotStartOtherSamplingWhenSamplingAllTheIndexes()
public virtual void ShouldNotStartOtherSamplingWhenSamplingAllTheIndexes()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger totalCount = new java.util.concurrent.atomic.AtomicInteger(0);
AtomicInteger totalCount = new AtomicInteger(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger concurrentCount = new java.util.concurrent.atomic.AtomicInteger(0);
AtomicInteger concurrentCount = new AtomicInteger(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch jobLatch = new org.neo4j.test.DoubleLatch();
DoubleLatch jobLatch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch testLatch = new org.neo4j.test.DoubleLatch();
DoubleLatch testLatch = new DoubleLatch();
IndexSamplingJobFactory jobFactory = (_indexId, proxy) =>
{
if (!concurrentCount.compareAndSet(0, 1))
{
throw new System.InvalidOperationException("count !== 0 on create");
}
totalCount.incrementAndGet();
jobLatch.WaitForAllToStart();
testLatch.StartAndWaitForAllToStart();
jobLatch.WaitForAllToFinish();
concurrentCount.decrementAndGet();
testLatch.Finish();
return(null);
};
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexSamplingController controller = new IndexSamplingController(samplingConfig, jobFactory, jobQueue, tracker, snapshotProvider, scheduler, always(true));
IndexSamplingController controller = new IndexSamplingController(_samplingConfig, jobFactory, _jobQueue, _tracker, _snapshotProvider, _scheduler, Always(true));
when(_tracker.canExecuteMoreSamplingJobs()).thenReturn(true);
when(_indexProxy.State).thenReturn(ONLINE);
// when running once
(new Thread(RunController(controller, TRIGGER_REBUILD_UPDATED))).Start();
jobLatch.StartAndWaitForAllToStart();
testLatch.WaitForAllToStart();
// then blocking on first job
assertEquals(1, concurrentCount.get());
// when running a second time
controller.SampleIndexes(BACKGROUND_REBUILD_UPDATED);
// then no concurrent job execution
jobLatch.Finish();
testLatch.WaitForAllToFinish();
// and finally exactly one job has run to completion
assertEquals(0, concurrentCount.get());
assertEquals(1, totalCount.get());
}
// Timeout as fallback safety if test deadlocks
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 60_000) public void shouldWaitOnStopUntilTheRunningCheckpointIsDone() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWaitOnStopUntilTheRunningCheckpointIsDone()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<Throwable> ex = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <Exception> ex = new AtomicReference <Exception>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean stoppedCompleted = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean stoppedCompleted = new AtomicBoolean();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch checkPointerLatch = new org.neo4j.test.DoubleLatch(1);
DoubleLatch checkPointerLatch = new DoubleLatch(1);
OtherThreadExecutor <Void> otherThreadExecutor = new OtherThreadExecutor <Void>("scheduler stopper", null);
CheckPointer checkPointer = new CheckPointerAnonymousInnerClass(this, checkPointerLatch);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final CheckPointScheduler scheduler = new CheckPointScheduler(checkPointer, ioLimiter, jobScheduler, 20L, health);
CheckPointScheduler scheduler = new CheckPointScheduler(checkPointer, _ioLimiter, _jobScheduler, 20L, _health);
// when
scheduler.Start();
Thread runCheckPointer = new Thread(_jobScheduler.runJob);
runCheckPointer.Start();
checkPointerLatch.WaitForAllToStart();
otherThreadExecutor.ExecuteDontWait((OtherThreadExecutor.WorkerCommand <Void, Void>)state =>
{
try
{
scheduler.Stop();
stoppedCompleted.set(true);
}
catch (Exception throwable)
{
ex.set(throwable);
}
return(null);
});
otherThreadExecutor.WaitUntilWaiting(details => details.isAt(typeof(CheckPointScheduler), "waitOngoingCheckpointCompletion"));
// then
assertFalse(stoppedCompleted.get());
checkPointerLatch.Finish();
runCheckPointer.Join();
while (!stoppedCompleted.get())
{
Thread.Sleep(1);
}
otherThreadExecutor.Dispose();
assertNull(ex.get());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAcceptMoreJobsThanAllowed() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAcceptMoreJobsThanAllowed()
{
// given
when(_config.jobLimit()).thenReturn(1);
JobScheduler jobScheduler = createInitialisedScheduler();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(config, jobScheduler);
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, jobScheduler);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch waitingLatch = new org.neo4j.test.DoubleLatch();
DoubleLatch waitingLatch = new DoubleLatch();
// when
assertTrue(jobTracker.CanExecuteMoreSamplingJobs());
jobTracker.ScheduleSamplingJob(new IndexSamplingJobAnonymousInnerClass2(this, latch));
// then
latch.WaitForAllToStart();
assertFalse(jobTracker.CanExecuteMoreSamplingJobs());
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean waiting = new java.util.concurrent.atomic.AtomicBoolean(false);
AtomicBoolean waiting = new AtomicBoolean(false);
(new Thread(() =>
{
waiting.set(true);
waitingLatch.StartAndWaitForAllToStart();
jobTracker.WaitUntilCanExecuteMoreSamplingJobs();
waiting.set(false);
waitingLatch.Finish();
})).Start();
waitingLatch.WaitForAllToStart();
assertTrue(waiting.get());
latch.Finish();
waitingLatch.WaitForAllToFinish();
assertFalse(waiting.get());
// eventually we accept new jobs
while (!jobTracker.CanExecuteMoreSamplingJobs())
{
Thread.yield();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldThrowSpecificExceptionOnConcurrentTransactionAccess() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldThrowSpecificExceptionOnConcurrentTransactionAccess()
{
// given
TransactionRegistry registry = new TransactionHandleRegistry(mock(typeof(Clock)), 0, NullLogProvider.Instance);
TransitionalPeriodTransactionMessContainer kernel = mock(typeof(TransitionalPeriodTransactionMessContainer));
GraphDatabaseQueryService queryService = mock(typeof(GraphDatabaseQueryService));
TransitionalTxManagementKernelTransaction kernelTransaction = mock(typeof(TransitionalTxManagementKernelTransaction));
when(kernel.NewTransaction(any(typeof(KernelTransaction.Type)), any(typeof(LoginContext)), anyLong())).thenReturn(kernelTransaction);
TransactionFacade actions = new TransactionFacade(kernel, null, queryService, registry, NullLogProvider.Instance);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final TransactionHandle transactionHandle = actions.newTransactionHandle(new DisgustingUriScheme(), true, org.neo4j.internal.kernel.api.security.LoginContext.AUTH_DISABLED, -1);
TransactionHandle transactionHandle = actions.NewTransactionHandle(new DisgustingUriScheme(), true, LoginContext.AUTH_DISABLED, -1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final StatementDeserializer statements = mock(StatementDeserializer.class);
StatementDeserializer statements = mock(typeof(StatementDeserializer));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
when(statements.HasNext()).thenAnswer(invocation =>
{
latch.StartAndWaitForAllToStartAndFinish();
return(false);
});
(new Thread(() =>
{
// start and block until finish
transactionHandle.Execute(statements, mock(typeof(ExecutionResultSerializer)), mock(typeof(HttpServletRequest)));
})).Start();
latch.WaitForAllToStart();
try
{
// when
actions.FindTransactionHandle(DisgustingUriScheme.ParseTxId(transactionHandle.Uri()));
fail("should have thrown exception");
}
catch (InvalidConcurrentTransactionAccess)
{
// then we get here
}
finally
{
latch.Finish();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 5000) public void shouldWaitOnStopUntilTheRunningCheckpointIsDone() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWaitOnStopUntilTheRunningCheckpointIsDone()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<Throwable> ex = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <Exception> ex = new AtomicReference <Exception>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch checkPointerLatch = new org.neo4j.test.DoubleLatch(1);
DoubleLatch checkPointerLatch = new DoubleLatch(1);
RaftLogPruner logPruner = new RaftLogPrunerAnonymousInnerClass(this, Clock.systemUTC(), checkPointerLatch);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final PruningScheduler scheduler = new PruningScheduler(logPruner, jobScheduler, 20L, org.neo4j.logging.NullLogProvider.getInstance());
PruningScheduler scheduler = new PruningScheduler(logPruner, _jobScheduler, 20L, NullLogProvider.Instance);
// when
scheduler.Start();
Thread runCheckPointer = new Thread(_jobScheduler.runJob);
runCheckPointer.Start();
checkPointerLatch.WaitForAllToStart();
Thread stopper = new Thread(() =>
{
try
{
scheduler.Stop();
}
catch (Exception throwable)
{
ex.set(throwable);
}
});
stopper.Start();
checkPointerLatch.Finish();
runCheckPointer.Join();
stopper.Join();
assertNull(ex.get());
}
public virtual void Loop()
{
DoubleLatch latch = VolatileLatch;
if (latch != null)
{
latch.StartAndWaitForAllToStart();
}
try
{
//noinspection InfiniteLoopStatement
while (true)
{
try
{
Thread.Sleep(250);
}
catch (InterruptedException)
{
Thread.interrupted();
}
Guard.check();
}
}
catch (Exception e) when(e is TransactionTerminatedException || e is TransactionGuardException)
{
if (e.status().Equals(TransactionTimedOut))
{
throw new TransactionGuardException(TransactionTimedOut, PROCEDURE_TIMEOUT_ERROR, e);
}
else
{
throw e;
}
}
finally
{
if (latch != null)
{
latch.Finish();
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertKeepAuthorizationForLifetimeOfTransaction(String username, System.Action<org.neo4j.driver.v1.Transaction> assertion) throws Throwable
private void AssertKeepAuthorizationForLifetimeOfTransaction(string username, System.Action <Transaction> assertion)
{
DoubleLatch latch = new DoubleLatch(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Throwable[] threadFail = {null};
Exception[] threadFail = new Exception[] { null };
Thread readerThread = new Thread(() =>
{
try
{
using (Driver driver = ConnectDriver(username, "abc123"), Session session = driver.session(), Transaction tx = session.beginTransaction())
{
assertion(tx);
latch.StartAndWaitForAllToStart();
latch.FinishAndWaitForAllToFinish();
assertion(tx);
tx.success();
}
}
catch (Exception t)
{
threadFail[0] = t;
// Always release the latch so we get the failure in the main thread
latch.Start();
latch.Finish();
}
});
readerThread.Start();
latch.StartAndWaitForAllToStart();
ClearAuthCacheFromDifferentConnection();
latch.FinishAndWaitForAllToFinish();
readerThread.Join();
if (threadFail[0] != null)
{
throw threadFail[0];
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAllowTerminatingFromADifferentThread() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAllowTerminatingFromADifferentThread()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch(1);
DoubleLatch latch = new DoubleLatch(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.api.KernelTransaction transaction = newTransaction(loginContext());
KernelTransaction transaction = NewTransaction(LoginContext());
TransactionInitializer.accept(transaction);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.Future<?> terminationFuture = java.util.concurrent.Executors.newSingleThreadExecutor().submit(() ->
Future <object> terminationFuture = Executors.newSingleThreadExecutor().submit(() =>
{
latch.WaitForAllToStart();
transaction.MarkForTermination(Status.General.UnknownError);
latch.Finish();
});
// WHEN
transaction.Success();
latch.StartAndWaitForAllToStartAndFinish();
assertNull(terminationFuture.get(1, TimeUnit.MINUTES));
try
{
transaction.Close();
fail("Exception expected");
}
catch (Exception e)
{
assertThat(e, instanceOf(typeof(TransactionTerminatedException)));
}
// THEN
verify(TransactionMonitor, times(1)).transactionFinished(false, IsWriteTx);
verify(TransactionMonitor, times(1)).transactionTerminated(IsWriteTx);
VerifyExtraInteractionWithTheMonitor(TransactionMonitor, IsWriteTx);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldProvideRolesByUsernameEvenIfMidSetRoles() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldProvideRolesByUsernameEvenIfMidSetRoles()
{
// Given
_roleRepository = new FileRoleRepository(_fs, _roleFile, _logProvider);
_roleRepository.create(new RoleRecord("admin", "oskar"));
DoubleLatch latch = new DoubleLatch(2);
// When
Future <object> setUsers = Threading.execute(o =>
{
_roleRepository.Roles = new HangingListSnapshot(this, latch, 10L, java.util.Collections.emptyList());
return(null);
}, null);
latch.StartAndWaitForAllToStart();
// Then
assertThat(_roleRepository.getRoleNamesByUsername("oskar"), containsInAnyOrder("admin"));
latch.Finish();
setUsers.get();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldProvideUserByUsernameEvenIfMidSetUsers() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldProvideUserByUsernameEvenIfMidSetUsers()
{
// Given
FileUserRepository users = new FileUserRepository(_fs, _authFile, _logProvider);
users.Create((new User.Builder("oskar", LegacyCredential.ForPassword("hidden"))).build());
DoubleLatch latch = new DoubleLatch(2);
// When
Future <object> setUsers = Threading.execute(o =>
{
users.Users = new HangingListSnapshot(this, latch, 10L, java.util.Collections.emptyList());
return(null);
}, null);
latch.StartAndWaitForAllToStart();
// Then
assertNotNull(users.GetUserByName("oskar"));
latch.Finish();
setUsers.get();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 10_000) public void shouldBlockUniqueIndexSeekFromCompetingTransaction() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBlockUniqueIndexSeekFromCompetingTransaction()
{
// This is the interleaving that we are trying to verify works correctly:
// ----------------------------------------------------------------------
// Thread1 (main) : Thread2
// create unique node :
// lookup(node) :
// open start latch ----->
// | : lookup(node)
// wait for T2 to block : |
// : *block*
// commit ---------------> *unblock*
// wait for T2 end latch : |
// : finish transaction
// : open end latch
// *unblock* <-------------‘
// assert that we complete before timeout
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.internal.kernel.api.IndexReference index = createUniquenessConstraint(labelId, propertyId1);
IndexReference index = CreateUniquenessConstraint(_labelId, _propertyId1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.values.storable.Value value = org.neo4j.values.storable.Values.of("value");
Value value = Values.of("value");
Write write = DataWriteInNewTransaction();
long nodeId = write.NodeCreate();
write.NodeAddLabel(nodeId, _labelId);
// This adds the node to the unique index and should take an index write lock
write.NodeSetProperty(nodeId, _propertyId1, value);
ThreadStart runnableForThread2 = () =>
{
latch.WaitForAllToStart();
try
{
using (Transaction tx = Kernel.beginTransaction(Transaction.Type.@implicit, LoginContext.AUTH_DISABLED))
{
tx.dataRead().lockingNodeUniqueIndexSeek(index, exact(_propertyId1, value));
tx.success();
}
}
catch (KernelException e)
{
throw new Exception(e);
}
finally
{
latch.Finish();
}
};
Thread thread2 = new Thread(runnableForThread2, "Transaction Thread 2");
thread2.Start();
latch.StartAndWaitForAllToStart();
while ((thread2.State != Thread.State.TIMED_WAITING) && (thread2.State != Thread.State.WAITING))
{
Thread.yield();
}
Commit();
latch.WaitForAllToFinish();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldTerminateQueriesEvenIfUsingPeriodicCommit() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldTerminateQueriesEvenIfUsingPeriodicCommit()
{
// Spawns a throttled HTTP server, runs a PERIODIC COMMIT that fetches data from this server,
// and checks that the query able to be terminated
// We start with 3, because that is how many actors we have -
// 1. the http server
// 2. the running query
// 3. the one terminating 2
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch(3, true);
DoubleLatch latch = new DoubleLatch(3, true);
// This is used to block the http server between the first and second batch
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control barrier = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control barrier = new Org.Neo4j.Test.Barrier_Control();
// Serve CSV via local web server, let Jetty find a random port for us
Server server = CreateHttpServer(latch, barrier, 20, 30);
server.start();
int localPort = GetLocalPort(server);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.bolt.runtime.BoltStateMachine[] machine = {null};
BoltStateMachine[] machine = new BoltStateMachine[] { null };
Thread thread = new Thread(() =>
{
try
{
using (BoltStateMachine stateMachine = Env.newMachine(_boltChannel))
{
machine[0] = stateMachine;
stateMachine.process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());
string query = format("USING PERIODIC COMMIT 10 LOAD CSV FROM 'http://localhost:%d' AS line " + "CREATE (n:A {id: line[0], square: line[1]}) " + "WITH count(*) as number " + "CREATE (n:ShouldNotExist)", localPort);
try
{
latch.Start();
stateMachine.process(new RunMessage(query, EMPTY_MAP), nullResponseHandler());
stateMachine.process(PullAllMessage.INSTANCE, nullResponseHandler());
}
finally
{
latch.Finish();
}
}
}
catch (BoltConnectionFatality connectionFatality)
{
throw new Exception(connectionFatality);
}
});
thread.Name = "query runner";
thread.Start();
// We block this thread here, waiting for the http server to spin up and the running query to get started
latch.StartAndWaitForAllToStart();
Thread.Sleep(1000);
// This is the call that RESETs the Bolt connection and will terminate the running query
machine[0].Process(ResetMessage.INSTANCE, nullResponseHandler());
barrier.Release();
// We block again here, waiting for the running query to have been terminated, and for the server to have
// wrapped up and finished streaming http results
latch.FinishAndWaitForAllToFinish();
// And now we check that the last node did not get created
using (Transaction ignored = Env.graph().beginTx())
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertFalse("Query was not terminated in time - nodes were created!", Env.graph().findNodes(Label.label("ShouldNotExist")).hasNext());
}
}