public override void outputFileCreated(Stream @out)
{
try
{
Thread thread = new Thread(() =>
{
try
{
@out.WriteByte(logContent.Bytes);
@out.Flush();
}
catch (IOException e)
{
_listenerException.set(e);
}
});
thread.Start();
thread.Join();
}
catch (Exception e)
{
_listenerException.set(e);
}
base.outputFileCreated(@out);
}
/// <summary>
/// Fully close all loaded alternates and clear the alternate list.
/// </summary>
public virtual void closeAlternates()
{
ObjectDatabase[] alt = _alternates.get();
if (alt != null)
{
_alternates.set(null);
closeAlternates(alt);
}
}
public override void TransactionCommitted( long transactionId, long checksum, long commitTimestamp )
{
lock ( this )
{
TransactionId current = _committedTransactionId.get();
if ( current == null || transactionId > current.TransactionIdConflict() )
{
_committedTransactionId.set( new TransactionId( transactionId, checksum, commitTimestamp ) );
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldTimeoutIfTheIndexTakesTooLongToComeOnline() throws InterruptedException, org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldTimeoutIfTheIndexTakesTooLongToComeOnline()
{
when(_tokenRead.nodeLabel(anyString())).thenReturn(0);
when(_tokenRead.propertyKey(anyString())).thenReturn(0);
when(_schemaRead.index(anyInt(), anyInt())).thenReturn(_anyIndex);
when(_schemaRead.indexGetState(any(typeof(IndexReference)))).thenReturn(POPULATING);
AtomicReference <ProcedureException> exception = new AtomicReference <ProcedureException>();
(new Thread(() =>
{
try
{
// We wait here, because we expect timeout
_procedure.awaitIndexByPattern(":Person(name)", 0, _timeUnit);
}
catch (ProcedureException e)
{
exception.set(e);
}
})).Start();
assertEventually("Procedure did not time out", exception.get, not(nullValue()), TIMEOUT, _timeUnit);
//noinspection ThrowableResultOfMethodCallIgnored
assertThat(exception.get().status(), @is(Org.Neo4j.Kernel.Api.Exceptions.Status_Procedure.ProcedureTimedOut));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void createdWorkerThreadsShouldContainConnectorNameAndRemoteAddressInTheirNamesWhenActive() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreatedWorkerThreadsShouldContainConnectorNameAndRemoteAddressInTheirNamesWhenActive()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<String> capturedThreadName = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <string> capturedThreadName = new AtomicReference <string>();
AtomicInteger processNextBatchCount = new AtomicInteger();
string id = System.Guid.randomUUID().ToString();
BoltConnection connection = NewConnection(id);
AtomicBoolean exitCondition = new AtomicBoolean();
when(connection.ProcessNextBatch()).thenAnswer(inv =>
{
capturedThreadName.set(Thread.CurrentThread.Name);
processNextBatchCount.incrementAndGet();
return(AwaitExit(exitCondition));
});
_boltScheduler.start();
_boltScheduler.created(connection);
_boltScheduler.enqueued(connection, Jobs.noop());
Predicates.await(() => processNextBatchCount.get() > 0, 1, MINUTES);
assertThat(capturedThreadName.get(), containsString(string.Format("[{0}]", CONNECTOR_KEY)));
assertThat(capturedThreadName.get(), containsString(string.Format("[{0}]", connection.RemoteAddress())));
exitCondition.set(true);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void createdWorkerThreadsShouldContainConnectorName() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreatedWorkerThreadsShouldContainConnectorName()
{
AtomicInteger executeBatchCompletionCount = new AtomicInteger();
AtomicReference <Thread> poolThread = new AtomicReference <Thread>();
AtomicReference <string> poolThreadName = new AtomicReference <string>();
string id = System.Guid.randomUUID().ToString();
BoltConnection connection = NewConnection(id);
when(connection.HasPendingJobs()).thenAnswer(inv =>
{
executeBatchCompletionCount.incrementAndGet();
return(false);
});
when(connection.ProcessNextBatch()).thenAnswer(inv =>
{
poolThread.set(Thread.CurrentThread);
poolThreadName.set(Thread.CurrentThread.Name);
return(true);
});
_boltScheduler.start();
_boltScheduler.created(connection);
_boltScheduler.enqueued(connection, Jobs.noop());
Predicates.await(() => executeBatchCompletionCount.get() > 0, 1, MINUTES);
assertThat(poolThread.get().Name, not(equalTo(poolThreadName.get())));
assertThat(poolThread.get().Name, containsString(string.Format("[{0}]", CONNECTOR_KEY)));
assertThat(poolThread.get().Name, not(containsString(string.Format("[{0}]", connection.RemoteAddress()))));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void terminatedTransactionDoesNotForceUpdatePulling()
public virtual void TerminatedTransactionDoesNotForceUpdatePulling()
{
int testTxsOnMaster = 42;
ClusterManager.ManagedCluster cluster = ClusterRule.withSharedSetting(HaSettings.pull_interval, "0s").withSharedSetting(HaSettings.tx_push_factor, "0").startCluster();
HighlyAvailableGraphDatabase master = cluster.Master;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.ha.HighlyAvailableGraphDatabase slave = cluster.getAnySlave();
HighlyAvailableGraphDatabase slave = cluster.AnySlave;
CreateNodeOn(master);
cluster.Sync();
long lastClosedTxIdOnMaster = LastClosedTxIdOn(master);
long lastClosedTxIdOnSlave = LastClosedTxIdOn(slave);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch slaveTxStarted = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent slaveTxStarted = new System.Threading.CountdownEvent(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch slaveShouldCommit = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent slaveShouldCommit = new System.Threading.CountdownEvent(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<org.neo4j.graphdb.Transaction> slaveTx = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <Transaction> slaveTx = new AtomicReference <Transaction>();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.Future<?> slaveCommit = java.util.concurrent.Executors.newSingleThreadExecutor().submit(() ->
Future <object> slaveCommit = Executors.newSingleThreadExecutor().submit(() =>
{
using (Transaction tx = slave.BeginTx())
{
slaveTx.set(tx);
slaveTxStarted.Signal();
Await(slaveShouldCommit);
tx.success();
}
});
Await(slaveTxStarted);
CreateNodesOn(master, testTxsOnMaster);
assertNotNull(slaveTx.get());
slaveTx.get().terminate();
slaveShouldCommit.Signal();
try
{
slaveCommit.get();
fail("Exception expected");
}
catch (Exception e)
{
assertThat(e, instanceOf(typeof(ExecutionException)));
assertThat(e.InnerException, instanceOf(typeof(TransientTransactionFailureException)));
}
assertEquals(lastClosedTxIdOnMaster + testTxsOnMaster, LastClosedTxIdOn(master));
assertEquals(lastClosedTxIdOnSlave, LastClosedTxIdOn(slave));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldGetSpecifiedUsernameAndMetaDataInTXData()
public virtual void ShouldGetSpecifiedUsernameAndMetaDataInTXData()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<String> usernameRef = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <string> usernameRef = new AtomicReference <string>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<java.util.Map<String,Object>> metaDataRef = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <IDictionary <string, object> > metaDataRef = new AtomicReference <IDictionary <string, object> >();
_db.registerTransactionEventHandler(GetBeforeCommitHandler(txData =>
{
usernameRef.set(txData.username());
metaDataRef.set(txData.metaData());
}));
AuthSubject subject = mock(typeof(AuthSubject));
when(subject.Username()).thenReturn("Christof");
LoginContext loginContext = new LoginContextAnonymousInnerClass(this, subject);
IDictionary <string, object> metadata = genericMap("username", "joe");
RunTransaction(loginContext, metadata);
assertThat("Should have specified username", usernameRef.get(), equalTo("Christof"));
assertThat("Should have metadata with specified username", metaDataRef.get(), equalTo(metadata));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBlockUntilTheIndexIsOnline() throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException, InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBlockUntilTheIndexIsOnline()
{
when(_tokenRead.nodeLabel(anyString())).thenReturn(0);
when(_tokenRead.propertyKey(anyString())).thenReturn(0);
when(_schemaRead.index(anyInt(), any())).thenReturn(_anyIndex);
AtomicReference <InternalIndexState> state = new AtomicReference <InternalIndexState>(POPULATING);
when(_schemaRead.indexGetState(any(typeof(IndexReference)))).then(invocationOnMock => state.get());
AtomicBoolean done = new AtomicBoolean(false);
(new Thread(() =>
{
try
{
_procedure.awaitIndexByPattern(":Person(name)", TIMEOUT, _timeUnit);
}
catch (ProcedureException e)
{
throw new Exception(e);
}
done.set(true);
})).Start();
assertThat(done.get(), @is(false));
state.set(ONLINE);
assertEventually("Procedure did not return after index was online", done.get, @is(true), TIMEOUT, _timeUnit);
}
protected internal override IndexStorageFactory buildIndexStorageFactory(FileSystemAbstraction fileSystem, DirectoryFactory directoryFactory)
{
FaultyIndexStorageFactory storageFactory = new FaultyIndexStorageFactory(_outerInstance, _faultyIndexId, _error, directoryFactory, directoryStructure());
_reference.set(storageFactory);
return(storageFactory);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void createANode(java.util.concurrent.atomic.AtomicReference<org.neo4j.graphdb.Node> node) throws Exception
private void CreateANode(AtomicReference <Node> node)
{
_cluster.coreTx((coreGraphDatabase, transaction) =>
{
node.set(coreGraphDatabase.createNode());
transaction.success();
});
}
internal virtual void IterationFinished()
{
// Create new set to not modify set that readers use concurrently
ReadersShouldSee = new SortedSet <long>(ReadersShouldSee);
UpdateRecentlyInsertedData(ReadersShouldSee, UpdatesForNextIteration);
UpdatesForNextIteration = GenerateUpdatesForNextIteration();
UpdateWithSoonToBeRemovedData(ReadersShouldSee, UpdatesForNextIteration);
CurrentReaderInstruction.set(NewReaderInstruction(MinRange, MaxRange, ReadersShouldSee));
}
// 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 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(timeOut = 5000) public void interruptHangingResultsListener() throws InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
public virtual void interruptHangingResultsListener()
{
HangingFunction fn = new HangingFunction();
CalculationTaskCell cell = CalculationTaskCell.of(0, 0, TestingMeasures.PRESENT_VALUE, NATURAL);
CalculationTask task = CalculationTask.of(TARGET, fn, cell);
Column column = Column.of(TestingMeasures.PRESENT_VALUE);
CalculationTasks tasks = CalculationTasks.of(ImmutableList.of(task), ImmutableList.of(column));
ExecutorService executor = Executors.newSingleThreadExecutor();
try
{
CalculationTaskRunner test = CalculationTaskRunner.of(executor);
MarketData marketData = MarketData.empty(VAL_DATE);
AtomicBoolean shouldNeverComplete = new AtomicBoolean();
AtomicBoolean interrupted = new AtomicBoolean();
AtomicReference <Exception> thrown = new AtomicReference <Exception>();
ResultsListener listener = new ResultsListener();
test.calculateAsync(tasks, marketData, REF_DATA, listener);
System.Threading.CountdownEvent latch = new System.Threading.CountdownEvent(1);
Thread thread = new Thread(() =>
{
try
{
listener.result();
shouldNeverComplete.set(true);
}
catch (Exception ex)
{
interrupted.set(Thread.CurrentThread.Interrupted);
thrown.set(ex);
}
latch.Signal();
});
// run the thread, wait until properly started, then interrupt, wait until properly handled
thread.Start();
while (!fn.started)
{
}
thread.Interrupt();
latch.await();
// asserts
assertEquals(interrupted.get(), true);
assertEquals(shouldNeverComplete.get(), false);
assertEquals(thrown.get() is Exception, true);
assertEquals(thrown.get().Cause is InterruptedException, true);
}
finally
{
executor.shutdownNow();
}
}
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: private static java.util.concurrent.Future<?> setPropertyInSeparateThreadAndAttemptToCommit(String threadName, org.neo4j.graphdb.GraphDatabaseService db, Object value, java.util.concurrent.CountDownLatch txStarted, java.util.concurrent.atomic.AtomicReference<org.neo4j.graphdb.Transaction> txReference)
private static Future <object> SetPropertyInSeparateThreadAndAttemptToCommit(string threadName, GraphDatabaseService db, object value, System.Threading.CountdownEvent txStarted, AtomicReference <Transaction> txReference)
{
return(ExecuteInSeparateThread(threadName, () =>
{
using (Transaction tx = Db.beginTx())
{
txReference.set(tx);
Node node = FindNode(db);
txStarted.Signal();
node.setProperty(PROPERTY, value);
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 javax.ws.rs.core.Response.ResponseBuilder mockResponseBuilder(javax.ws.rs.core.Response response, final java.util.concurrent.atomic.AtomicReference<javax.ws.rs.core.StreamingOutput> ref)
private Response.ResponseBuilder MockResponseBuilder(Response response, AtomicReference <StreamingOutput> @ref)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final javax.ws.rs.core.Response.ResponseBuilder responseBuilder = mock(javax.ws.rs.core.Response.ResponseBuilder.class);
Response.ResponseBuilder responseBuilder = mock(typeof(Response.ResponseBuilder));
when(responseBuilder.entity(ArgumentMatchers.isA(typeof(StreamingOutput)))).thenAnswer(invocationOnMock =>
{
@ref.set(invocationOnMock.getArgument(0));
return(responseBuilder);
});
when(responseBuilder.type(ArgumentMatchers.any <MediaType>())).thenReturn(responseBuilder);
when(responseBuilder.build()).thenReturn(response);
return(responseBuilder);
}
public override void closeSelf()
{
PackList packs = _packList.get();
_packList.set(NoPacks);
foreach (PackFile p in packs.packs)
{
p.Dispose();
}
#if DEBUG
GC.SuppressFinalize(this); // Disarm lock-release checker
#endif
}
//-------------------------------------------------------------------------
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeOut = 5000) public void interruptHangingCalculate() throws InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
public virtual void interruptHangingCalculate()
{
HangingFunction fn = new HangingFunction();
CalculationTaskCell cell = CalculationTaskCell.of(0, 0, TestingMeasures.PRESENT_VALUE, NATURAL);
CalculationTask task = CalculationTask.of(TARGET, fn, cell);
Column column = Column.of(TestingMeasures.PRESENT_VALUE);
CalculationTasks tasks = CalculationTasks.of(ImmutableList.of(task), ImmutableList.of(column));
// using the direct executor means there is no need to close/shutdown the runner
CalculationTaskRunner test = CalculationTaskRunner.of(MoreExecutors.newDirectExecutorService());
MarketData marketData = MarketData.empty(VAL_DATE);
AtomicBoolean shouldNeverThrow = new AtomicBoolean();
AtomicBoolean interrupted = new AtomicBoolean();
AtomicReference <Results> results = new AtomicReference <Results>();
System.Threading.CountdownEvent latch = new System.Threading.CountdownEvent(1);
Thread thread = new Thread(() =>
{
try
{
Results result = test.calculate(tasks, marketData, REF_DATA);
interrupted.set(Thread.CurrentThread.Interrupted);
results.set(result);
}
catch (Exception)
{
shouldNeverThrow.set(true);
}
latch.Signal();
});
// run the thread, wait until properly started, then interrupt, wait until properly handled
thread.Start();
while (!fn.started)
{
}
thread.Interrupt();
latch.await();
// asserts
assertEquals(interrupted.get(), true);
assertEquals(shouldNeverThrow.get(), false);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.collect.result.Result<?> result00 = results.get().get(0, 0);
Result <object> result00 = results.get().get(0, 0);
assertEquals(result00.Failure, true);
assertEquals(result00.Failure.Reason, FailureReason.CALCULATION_FAILED);
assertEquals(result00.Failure.Message.Contains("Runtime interrupted"), true);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldUpdateGroupsOnStart() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldUpdateGroupsOnStart()
{
AtomicReference<string> suffix = new AtomicReference<string>( "before" );
IList<IList<string>> expected;
IDictionary<string, System.Func<int, string>> instanceCoreParams = new Dictionary<string, System.Func<int, string>>();
instanceCoreParams[CausalClusteringSettings.server_groups.name()] = id => string.join(", ", MakeCoreGroups(suffix.get(), id));
IDictionary<string, System.Func<int, string>> instanceReplicaParams = new Dictionary<string, System.Func<int, string>>();
instanceReplicaParams[CausalClusteringSettings.server_groups.name()] = id => string.join(", ", MakeReplicaGroups(suffix.get(), id));
int nServers = 3;
_cluster = new EnterpriseCluster( TestDir.directory( "cluster" ), nServers, nServers, new HazelcastDiscoveryServiceFactory(), emptyMap(), instanceCoreParams, emptyMap(), instanceReplicaParams, Standard.LATEST_NAME, IpFamily.IPV4, false );
// when
_cluster.start();
// then
expected = new List<IList<string>>();
foreach ( CoreClusterMember core in _cluster.coreMembers() )
{
expected.Add( MakeCoreGroups( suffix.get(), core.ServerId() ) );
expected.Add( MakeReplicaGroups( suffix.get(), core.ServerId() ) );
}
foreach ( CoreClusterMember core in _cluster.coreMembers() )
{
assertEventually( core + " should have groups", () => GetServerGroups(core.Database()), new GroupsMatcher(this, expected), 30, SECONDS );
}
// when
expected.Remove( MakeCoreGroups( suffix.get(), 1 ) );
expected.Remove( MakeReplicaGroups( suffix.get(), 2 ) );
_cluster.getCoreMemberById( 1 ).shutdown();
_cluster.getReadReplicaById( 2 ).shutdown();
suffix.set( "after" ); // should update groups of restarted servers
_cluster.addCoreMemberWithId( 1 ).start();
_cluster.addReadReplicaWithId( 2 ).start();
expected.Add( MakeCoreGroups( suffix.get(), 1 ) );
expected.Add( MakeReplicaGroups( suffix.get(), 2 ) );
// then
foreach ( CoreClusterMember core in _cluster.coreMembers() )
{
assertEventually( core + " should have groups", () => GetServerGroups(core.Database()), new GroupsMatcher(this, expected), 30, SECONDS );
}
}
//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 override void Run()
{
try
{
ReaderReadySignal.Signal(); // Ready, set...
ReaderStartSignal.await(); // GO!
while (!EndSignal.get() && !FailHalt.get())
{
DoRead();
}
}
catch (Exception e)
{
ReaderError.set(e);
FailHalt.set(true);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected void verifyFormat(java.io.File storeFile) throws FormatViolationException, java.io.IOException
protected internal override void VerifyFormat(File storeFile)
{
AtomicReference <FormatViolationException> exception = new AtomicReference <FormatViolationException>();
WithCursor(storeFile, false, c =>
{
int major = c.Int;
int minor = c.Int;
GenericLayout layout = Layout;
if (major != layout.MajorVersion() || minor != layout.MinorVersion())
{
exception.set(new FormatViolationException(this, string.Format("Read format version {0:D}.{1:D}, but layout has version {2:D}.{3:D}", major, minor, layout.MajorVersion(), layout.MinorVersion())));
}
});
if (exception.get() != null)
{
throw exception.get();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldAwaitCompletionOfAllTasks() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldAwaitCompletionOfAllTasks()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final TaskCoordinator coordinator = new TaskCoordinator(1, java.util.concurrent.TimeUnit.MILLISECONDS);
TaskCoordinator coordinator = new TaskCoordinator(1, TimeUnit.MILLISECONDS);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<String> state = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <string> state = new AtomicReference <string>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<String> states = new java.util.ArrayList<>();
IList <string> states = new List <string>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control phaseA = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control phaseA = new Org.Neo4j.Test.Barrier_Control();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control phaseB = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control phaseB = new Org.Neo4j.Test.Barrier_Control();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control phaseC = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control phaseC = new Org.Neo4j.Test.Barrier_Control();
state.set("A");
new Thread("awaitCompletion" () =>
{
try
{
states.Add(state.get()); // expects A
phaseA.Reached();
states.Add(state.get()); // expects B
phaseB.Await();
phaseB.Release();
coordinator.AwaitCompletion();
states.Add(state.get()); // expects C
phaseC.Reached();
}
catch (InterruptedException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
});
private ThreadStart CheckpointThread(AtomicBoolean endSignal, AtomicReference <Exception> readerError, AtomicBoolean failHalt)
{
return(() =>
{
while (!endSignal.get())
{
try
{
_index.checkpoint(IOLimiter.UNLIMITED);
// Sleep a little in between checkpoints
MILLISECONDS.sleep(20L);
}
catch (Exception e)
{
readerError.set(e);
failHalt.set(true);
}
}
});
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void takeOrAwaitLatchMustAwaitExistingLatchAndReturnNull() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void TakeOrAwaitLatchMustAwaitExistingLatchAndReturnNull()
{
AtomicReference <Thread> threadRef = new AtomicReference <Thread>();
BinaryLatch latch = _latches.takeOrAwaitLatch(42);
assertThat(latch, @is(notNullValue()));
ExecutorService executor = Executors.newSingleThreadExecutor();
Future <BinaryLatch> future = executor.submit(() =>
{
threadRef.set(Thread.CurrentThread);
return(_latches.takeOrAwaitLatch(42));
});
Thread th;
do
{
th = threadRef.get();
} while (th == null);
ThreadTestUtils.awaitThreadState(th, 10_000, Thread.State.WAITING);
latch.Release();
assertThat(future.get(1, TimeUnit.SECONDS), @is(nullValue()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void closeWaitForForceToComplete() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CloseWaitForForceToComplete()
{
// GIVEN
System.Threading.CountdownEvent latch = new System.Threading.CountdownEvent(1);
AtomicReference <Thread> actionThreadReference = new AtomicReference <Thread>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexProxy inner = new IndexProxyAdapter()
IndexProxy inner = new IndexProxyAdapterAnonymousInnerClass4(this, latch, actionThreadReference);
IndexProxy outer = NewContractCheckingIndexProxy(inner);
Thread actionThread = CreateActionThread(outer.close);
actionThreadReference.set(actionThread);
outer.Start();
Thread thread = RunInSeparateThread(() => outer.force(Org.Neo4j.Io.pagecache.IOLimiter_Fields.Unlimited));
ThreadTestUtils.awaitThreadState(actionThread, TEST_TIMEOUT, Thread.State.TIMED_WAITING);
latch.Signal();
thread.Join();
actionThread.Join();
}
public void enteredCluster(ClusterConfiguration clusterConfiguration)
{
Logger.Logger.fine(_uri + " entered cluster:" + clusterConfiguration.MemberURIs);
_config.set(new ClusterConfiguration(clusterConfiguration));
@in.Add(_cluster);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void flushAndForce(org.neo4j.io.pagecache.IOLimiter limiter) throws java.io.IOException
public override void flushAndForce(IOLimiter limiter)
{
base.flushAndForce(limiter);
_observedLimiter.set(limiter);
}
/*
* Tests that changes performed in a transaction before commit are not apparent in another.
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testSimpleTransactionIsolation() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestSimpleTransactionIsolation()
{
// Start setup - create base data
Commit();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch latch1 = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent latch1 = new System.Threading.CountdownEvent(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch latch2 = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent latch2 = new System.Threading.CountdownEvent(1);
Node n1;
Node n2;
Relationship r1;
using (Transaction tx = GraphDb.beginTx())
{
n1 = GraphDb.createNode();
n2 = GraphDb.createNode();
r1 = n1.CreateRelationshipTo(n2, RelationshipType.withName("TEST"));
tx.Success();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Node node1 = n1;
Node node1 = n1;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Node node2 = n2;
Node node2 = n2;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.Relationship rel1 = r1;
Relationship rel1 = r1;
using (Transaction tx = GraphDb.beginTx())
{
node1.SetProperty("key", "old");
rel1.SetProperty("key", "old");
tx.Success();
}
AssertPropertyEqual(node1, "key", "old");
AssertPropertyEqual(rel1, "key", "old");
AssertRelationshipCount(node1, 1);
AssertRelationshipCount(node2, 1);
// This is the mutating transaction - it will change stuff which will be read in between
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<Exception> t1Exception = new java.util.concurrent.atomic.AtomicReference<>();
AtomicReference <Exception> t1Exception = new AtomicReference <Exception>();
Thread t1 = new Thread(() =>
{
try
{
using (Transaction tx = GraphDb.beginTx())
{
node1.SetProperty("key", "new");
rel1.SetProperty("key", "new");
node1.CreateRelationshipTo(node2, RelationshipType.withName("TEST"));
AssertPropertyEqual(node1, "key", "new");
AssertPropertyEqual(rel1, "key", "new");
AssertRelationshipCount(node1, 2);
AssertRelationshipCount(node2, 2);
latch1.Signal();
latch2.await();
AssertPropertyEqual(node1, "key", "new");
AssertPropertyEqual(rel1, "key", "new");
AssertRelationshipCount(node1, 2);
AssertRelationshipCount(node2, 2);
// no tx.success();
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
Thread.interrupted();
t1Exception.set(e);
}
finally
{
try
{
AssertPropertyEqual(node1, "key", "old");
AssertPropertyEqual(rel1, "key", "old");
AssertRelationshipCount(node1, 1);
AssertRelationshipCount(node2, 1);
}
catch (Exception e)
{
t1Exception.compareAndSet(null, e);
}
}
});
t1.Start();
latch1.await();
// The transaction started above that runs in t1 has not finished. The old values should still be visible.
AssertPropertyEqual(node1, "key", "old");
AssertPropertyEqual(rel1, "key", "old");
AssertRelationshipCount(node1, 1);
AssertRelationshipCount(node2, 1);
latch2.Signal();
t1.Join();
// The transaction in t1 has finished but not committed. Its changes should still not be visible.
AssertPropertyEqual(node1, "key", "old");
AssertPropertyEqual(rel1, "key", "old");
AssertRelationshipCount(node1, 1);
AssertRelationshipCount(node2, 1);
if (t1Exception.get() != null)
{
throw t1Exception.get();
}
using (Transaction tx = GraphDb.beginTx())
{
foreach (Relationship rel in node1.Relationships)
{
rel.Delete();
}
node1.Delete();
node2.Delete();
tx.Success();
}
}
