//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void thoroughlyTestIt()
internal virtual void ThoroughlyTestIt()
{
long endTime = currentTimeMillis() + SECONDS.toMillis(5);
while (currentTimeMillis() < endTime)
{
long seed = currentTimeMillis();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Random random = new java.util.Random(seed);
Random random = new Random(seed);
int max = random.Next(10_000) + 100;
RandomizedTester <Maps, string> actions = new RandomizedTester <Maps, string>(MapFactory(), ActionFactory(random));
Result <Maps, string> result = actions.Run(max);
if (result.Failure)
{
Console.WriteLine("Found failure at " + result);
actions.TestCaseWriter("shouldOnlyContainAddedValues", Given()).print(System.out);
Console.WriteLine("Actually, minimal reproducible test of that is...");
actions.FindMinimalReproducible().testCaseWriter("shouldOnlyContainAddedValues", Given()).print(System.out);
fail("Failed, see printed test case for how to reproduce. Seed:" + seed);
}
FullVerification(result.Target, random);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldNotRotateLogWhenSizeExceededButNotDelay() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldNotRotateLogWhenSizeExceededButNotDelay()
{
UpdatableLongSupplier clock = new UpdatableLongSupplier(DateTimeHelper.CurrentUnixTimeMillis());
RotatingFileOutputStreamSupplier supplier = new RotatingFileOutputStreamSupplier(clock, _fileSystem, _logFile, 10, SECONDS.toMillis(60), 10, _directExecutor, new RotationListener());
Write(supplier, "A string longer than 10 bytes");
assertThat(_fileSystem.fileExists(_logFile), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile1), @is(false));
Write(supplier, "A string longer than 10 bytes");
assertThat(_fileSystem.fileExists(_logFile), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile1), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile2), @is(false));
Write(supplier, "A string longer than 10 bytes");
clock.Value = clock.AsLong + SECONDS.toMillis(59);
Write(supplier, "A string longer than 10 bytes");
clock.Value = clock.AsLong + SECONDS.toMillis(1);
Write(supplier, "A string longer than 10 bytes");
assertThat(_fileSystem.fileExists(_logFile), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile1), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile2), @is(true));
assertThat(_fileSystem.fileExists(_archiveLogFile3), @is(false));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCheckPointBasedOnTime() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCheckPointBasedOnTime()
{
// given
long millis = 200;
GraphDatabaseService db = _builder.setConfig(GraphDatabaseSettings.check_point_interval_time, millis + "ms").setConfig(GraphDatabaseSettings.check_point_interval_tx, "10000").setConfig(GraphDatabaseSettings.logical_log_rotation_threshold, "1g").newGraphDatabase();
// when
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
// The scheduled job checking whether or not checkpoints are needed runs more frequently
// now that we've set the time interval so low, so we can simply wait for it here
long endTime = currentTimeMillis() + SECONDS.toMillis(30);
while (!CheckPointInTxLog(db))
{
Thread.Sleep(millis);
assertTrue("Took too long to produce a checkpoint", currentTimeMillis() < endTime);
}
Db.shutdown();
// then - 2 check points have been written in the log
IList <CheckPoint> checkPoints = (new CheckPointCollector(TestDirectory.databaseDir(), _fs)).find(0);
assertTrue("Expected at least two (at least one for time interval and one for shutdown), was " + checkPoints.ToString(), checkPoints.Count >= 2);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void stop() throws Throwable
public override void Stop()
{
_msgLog.debug("Shutting down NetworkSender");
foreach (ExecutorService executorService in _senderExecutors.Values)
{
executorService.shutdown();
}
long totalWaitTime = 0;
long maxWaitTime = SECONDS.toMillis(5);
foreach (KeyValuePair <URI, ExecutorService> entry in _senderExecutors.SetOfKeyValuePairs())
{
URI targetAddress = entry.Key;
ExecutorService executorService = entry.Value;
long start = currentTimeMillis();
if (!executorService.awaitTermination(maxWaitTime - totalWaitTime, MILLISECONDS))
{
_msgLog.warn("Could not shut down send executor towards: " + targetAddress);
break;
}
totalWaitTime += currentTimeMillis() - start;
}
_senderExecutors.Clear();
_channels.close().awaitUninterruptibly();
_clientBootstrap.releaseExternalResources();
_msgLog.debug("Shutting down NetworkSender for " + ToString(_config) + " complete");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldInterpretAUnitlessTimeoutAsSeconds() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldInterpretAUnitlessTimeoutAsSeconds()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext("--timeout=10", "--backup-dir=/", "--name=mybackup");
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals(SECONDS.toMillis(10), requiredArguments.Timeout);
}
public static string NanosToString(long nanos)
{
Debug.Assert(nanos >= 0);
long nanoSeconds = nanos;
StringBuilder timeString = new StringBuilder();
long days = DAYS.convert(nanoSeconds, NANOSECONDS);
if (days > 0)
{
nanoSeconds -= DAYS.toNanos(days);
timeString.Append(days).Append('d');
}
long hours = HOURS.convert(nanoSeconds, NANOSECONDS);
if (hours > 0)
{
nanoSeconds -= HOURS.toNanos(hours);
timeString.Append(hours).Append('h');
}
long minutes = MINUTES.convert(nanoSeconds, NANOSECONDS);
if (minutes > 0)
{
nanoSeconds -= MINUTES.toNanos(minutes);
timeString.Append(minutes).Append('m');
}
long seconds = SECONDS.convert(nanoSeconds, NANOSECONDS);
if (seconds > 0)
{
nanoSeconds -= SECONDS.toNanos(seconds);
timeString.Append(seconds).Append('s');
}
long milliseconds = MILLISECONDS.convert(nanoSeconds, NANOSECONDS);
if (milliseconds > 0)
{
nanoSeconds -= MILLISECONDS.toNanos(milliseconds);
timeString.Append(milliseconds).Append("ms");
}
long microseconds = MICROSECONDS.convert(nanoSeconds, NANOSECONDS);
if (microseconds > 0)
{
nanoSeconds -= MICROSECONDS.toNanos(microseconds);
timeString.Append(microseconds).Append("μs");
}
if (nanoSeconds > 0 || timeString.Length == 0)
{
timeString.Append(nanoSeconds).Append("ns");
}
return(timeString.ToString());
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void enterStreaming(org.neo4j.bolt.v1.transport.socket.client.TransportConnection connection, int sleepSeconds) throws Exception
private void EnterStreaming(TransportConnection connection, int sleepSeconds)
{
ConnectAndPerformBoltHandshake(connection);
connection.Send(Util.chunk(new InitMessage("TestClient/1.1", emptyMap())));
assertThat(connection, Util.eventuallyReceives(msgSuccess()));
SECONDS.sleep(sleepSeconds); // sleep a bit to allow worker thread return back to the pool
connection.Send(Util.chunk(new RunMessage("UNWIND RANGE (1, 100) AS x RETURN x")));
assertThat(connection, Util.eventuallyReceives(msgSuccess()));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void waitForFileToAppear(java.io.File file) throws InterruptedException
private void WaitForFileToAppear(File file)
{
long end = currentTimeMillis() + SECONDS.toMillis(10);
while (!file.exists())
{
Thread.Sleep(10);
if (currentTimeMillis() > end)
{
fail(file + " didn't appear");
}
}
}
public string GetTime()
{
string m = MINUTES.ToString(), s = SECONDS.ToString(); //Задаём переменные
if (MINUTES < 10)
{
m = "0" + m; //Делаем минуты 0X, еслли там однозначное число
}
if (SECONDS < 10)
{
s = "0" + s; //Делаем секунды 0X, еслли там однозначное число
}
return("00:" + m + ":" + s); //Выводим оставшееся время на экран
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldDoProcessingInitializationInOrder() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldDoProcessingInitializationInOrder()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Race race = new org.neo4j.test.Race();
Race race = new Race();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger coordination = new java.util.concurrent.atomic.AtomicInteger(-1);
AtomicInteger coordination = new AtomicInteger(-1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger expected = new java.util.concurrent.atomic.AtomicInteger();
AtomicInteger expected = new AtomicInteger();
const int threads = 30;
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") final RecordCheckWorker<int>[] workers = new RecordCheckWorker[threads];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
RecordCheckWorker <int>[] workers = new RecordCheckWorker[threads];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final RecordProcessor<int> processor = new RecordProcessor_Adapter<int>()
RecordProcessor <int> processor = new RecordProcessor_AdapterAnonymousInnerClass(this, expected);
for (int id = 0; id < threads; id++)
{
ArrayBlockingQueue <int> queue = new ArrayBlockingQueue <int>(10);
race.AddContestant(workers[id] = new RecordCheckWorker <int>(id, coordination, queue, processor));
}
race.AddContestant(() =>
{
try
{
long end = currentTimeMillis() + SECONDS.toMillis(100);
while (currentTimeMillis() < end && expected.get() < threads)
{
parkNanos(MILLISECONDS.toNanos(10));
}
assertEquals(threads, expected.get());
}
finally
{
foreach (RecordCheckWorker <int> worker in workers)
{
worker.Done();
}
}
});
// WHEN
race.Go();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void setUpgradeTransactionMustBeAtomic() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SetUpgradeTransactionMustBeAtomic()
{
using (MetaDataStore store = NewMetaDataStore())
{
PagedFile pf = store.PagedFile;
store.SetUpgradeTransaction(0, 0, 0);
AtomicLong writeCount = new AtomicLong();
AtomicLong fileReadCount = new AtomicLong();
AtomicLong apiReadCount = new AtomicLong();
int upperLimit = 10_000;
int lowerLimit = 100;
long endTime = currentTimeMillis() + SECONDS.toMillis(10);
Race race = new Race();
race.WithEndCondition(() => writeCount.get() >= upperLimit && fileReadCount.get() >= upperLimit && apiReadCount.get() >= upperLimit);
race.WithEndCondition(() => writeCount.get() >= lowerLimit && fileReadCount.get() >= lowerLimit && apiReadCount.get() >= lowerLimit && currentTimeMillis() >= endTime);
// writers
race.AddContestants(3, () =>
{
long count = writeCount.incrementAndGet();
store.SetUpgradeTransaction(count, count, count);
});
// file readers
race.AddContestants(3, throwing(() =>
{
using (PageCursor cursor = pf.Io(0, PagedFile.PF_SHARED_READ_LOCK))
{
assertTrue(cursor.next());
long id;
long checksum;
do
{
id = store.GetRecordValue(cursor, MetaDataStore.Position.UpgradeTransactionId);
checksum = store.GetRecordValue(cursor, MetaDataStore.Position.UpgradeTransactionChecksum);
} while (cursor.shouldRetry());
AssertIdEqualsChecksum(id, checksum, "file");
fileReadCount.incrementAndGet();
}
}));
race.AddContestants(3, () =>
{
TransactionId transaction = store.UpgradeTransaction;
AssertIdEqualsChecksum(transaction.TransactionIdConflict(), transaction.Checksum(), "API");
apiReadCount.incrementAndGet();
});
race.Go();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void transactionClosedMustBeAtomic() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TransactionClosedMustBeAtomic()
{
using (MetaDataStore store = NewMetaDataStore())
{
PagedFile pf = store.PagedFile;
int initialValue = 2;
store.TransactionClosed(initialValue, initialValue, initialValue);
AtomicLong writeCount = new AtomicLong();
AtomicLong fileReadCount = new AtomicLong();
AtomicLong apiReadCount = new AtomicLong();
int upperLimit = 10_000;
int lowerLimit = 100;
long endTime = currentTimeMillis() + SECONDS.toMillis(10);
Race race = new Race();
race.WithEndCondition(() => writeCount.get() >= upperLimit && fileReadCount.get() >= upperLimit && apiReadCount.get() >= upperLimit);
race.WithEndCondition(() => writeCount.get() >= lowerLimit && fileReadCount.get() >= lowerLimit && apiReadCount.get() >= lowerLimit && currentTimeMillis() >= endTime);
race.AddContestants(3, () =>
{
long count = writeCount.incrementAndGet();
store.TransactionCommitted(count, count, count);
});
race.AddContestants(3, throwing(() =>
{
using (PageCursor cursor = pf.Io(0, PagedFile.PF_SHARED_READ_LOCK))
{
assertTrue(cursor.next());
long logVersion;
long byteOffset;
do
{
logVersion = store.GetRecordValue(cursor, MetaDataStore.Position.LastClosedTransactionLogVersion);
byteOffset = store.GetRecordValue(cursor, MetaDataStore.Position.LastClosedTransactionLogByteOffset);
} while (cursor.shouldRetry());
AssertLogVersionEqualsByteOffset(logVersion, byteOffset, "file");
fileReadCount.incrementAndGet();
}
}));
race.AddContestants(3, () =>
{
long[] transaction = store.LastClosedTransaction;
AssertLogVersionEqualsByteOffset(transaction[0], transaction[1], "API");
apiReadCount.incrementAndGet();
});
race.Go();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static void waitUntilAllProperlyAvailable(HighlyAvailableGraphDatabase db, Object... expected) throws InterruptedException
private static void WaitUntilAllProperlyAvailable(HighlyAvailableGraphDatabase db, params object[] expected)
{
ClusterMembers members = Db.DependencyResolver.resolveDependency(typeof(ClusterMembers));
long endTime = currentTimeMillis() + SECONDS.toMillis(120);
IDictionary <int, string> expectedStates = ToExpectedStatesMap(expected);
while (currentTimeMillis() < endTime && !AllMembersAreAsExpected(members, expectedStates))
{
Thread.Sleep(100);
}
if (!AllMembersAreAsExpected(members, expectedStates))
{
throw new System.InvalidOperationException("Not all members available, according to " + db);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test @Resources.Life(STARTED) public void shouldBlockRotationUntilRequestedTransactionsAreApplied() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBlockRotationUntilRequestedTransactionsAreApplied()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Store store = resourceManager.managed(createTestStore());
Store store = _resourceManager.managed(CreateTestStore());
// when
UpdateStore(store, 1);
Future <long> rotation = _threading.executeAndAwait(store.Rotation, 3L, thread =>
{
switch (thread.State)
{
case BLOCKED:
case WAITING:
case TIMED_WAITING:
case TERMINATED:
return(true);
default:
return(false);
}
}, 100, SECONDS);
// rotation should wait...
assertFalse(rotation.Done);
SECONDS.sleep(1);
assertFalse(rotation.Done);
// apply update
UpdateStore(store, 3);
// rotation should still wait...
assertFalse(rotation.Done);
SECONDS.sleep(1);
assertFalse(rotation.Done);
// apply update
UpdateStore(store, 4);
// rotation should still wait...
assertFalse(rotation.Done);
SECONDS.sleep(1);
assertFalse(rotation.Done);
// apply update
UpdateStore(store, 2);
// then
assertEquals(3, rotation.get().longValue());
assertEquals(3, store.Headers().get(TX_ID).longValue());
store.Rotation.apply(4L);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteOutThePropertyRecordBeforeReferencingItFromANodeRecord() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWriteOutThePropertyRecordBeforeReferencingItFromANodeRecord()
{
Race race = new Race();
long[] latestNodeId = new long[1];
AtomicLong writes = new AtomicLong();
AtomicLong reads = new AtomicLong();
long endTime = currentTimeMillis() + SECONDS.toMillis(2);
race.WithEndCondition(() => (writes.get() > 100 && reads.get() > 10_000) || currentTimeMillis() > endTime);
race.AddContestant(() =>
{
using (Transaction tx = Db.beginTx())
{
Node node = Db.createNode();
latestNodeId[0] = node.Id;
node.setProperty("largeProperty", LONG_STRING_VALUE);
tx.success();
}
writes.incrementAndGet();
});
race.AddContestant(() =>
{
try
{
using (Transaction tx = Db.GraphDatabaseAPI.beginTx())
{
Node node = Db.GraphDatabaseAPI.getNodeById(latestNodeId[0]);
foreach (string propertyKey in node.PropertyKeys)
{
node.getProperty(propertyKey);
}
tx.success();
}
}
catch (NotFoundException e)
{
if (Exceptions.contains(e, typeof(InvalidRecordException)))
{
throw e;
}
}
reads.incrementAndGet();
});
race.Go();
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: static String formatInterval(final long l)
internal static string FormatInterval(long l)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long hr = MILLISECONDS.toHours(l);
long hr = MILLISECONDS.toHours(l);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long min = MILLISECONDS.toMinutes(l - HOURS.toMillis(hr));
long min = MILLISECONDS.toMinutes(l - HOURS.toMillis(hr));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long sec = MILLISECONDS.toSeconds(l - HOURS.toMillis(hr) - MINUTES.toMillis(min));
long sec = MILLISECONDS.toSeconds(l - HOURS.toMillis(hr) - MINUTES.toMillis(min));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long ms = l - HOURS.toMillis(hr) - MINUTES.toMillis(min) - SECONDS.toMillis(sec);
long ms = l - HOURS.toMillis(hr) - MINUTES.toMillis(min) - SECONDS.toMillis(sec);
return(string.Format("{0:D2}:{1:D2}:{2:D2}.{3:D3}", hr, min, sec, ms));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void tryToTriggerRelationshipLoadingStoppingMidWay(int denseNodeThreshold) throws Throwable
private void TryToTriggerRelationshipLoadingStoppingMidWay(int denseNodeThreshold)
{
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).newImpermanentDatabaseBuilder().setConfig(dense_node_threshold, "" + denseNodeThreshold).newGraphDatabase();
Node node = CreateNodeWithRelationships(db);
CheckStateToHelpDiagnoseFlakyTest(db, node);
long end = currentTimeMillis() + SECONDS.toMillis(5);
int iterations = 0;
while (currentTimeMillis() < end && iterations < 100)
{
TryOnce(db, node);
iterations++;
}
Db.shutdown();
}
public override void Run()
{
if (!DbHealthSupplier.get().Healthy)
{
CatchUpFuture.completeExceptionally(DbHealthSupplier.get().cause());
}
else if (IAmAVotingMember() && CaughtUpWithLeader())
{
CatchUpFuture.complete(true);
outerInstance.monitor.JoinedRaftGroup();
}
else
{
outerInstance.currentCatchupDelayInMs += SECONDS.toMillis(1);
long longerDelay = outerInstance.currentCatchupDelayInMs < outerInstance.maxCatchupLag ? outerInstance.currentCatchupDelayInMs : outerInstance.maxCatchupLag;
outerInstance.jobScheduler.Schedule(Group.MEMBERSHIP_WAITER, this, longerDelay, MILLISECONDS);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteOutTheDynamicChainBeforeUpdatingThePropertyRecord() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWriteOutTheDynamicChainBeforeUpdatingThePropertyRecord()
{
Race race = new Race();
long[] latestNodeId = new long[1];
AtomicLong writes = new AtomicLong();
AtomicLong reads = new AtomicLong();
long endTime = currentTimeMillis() + SECONDS.toMillis(2);
race.WithEndCondition(() => (writes.get() > 100 && reads.get() > 10_000) || currentTimeMillis() > endTime);
race.AddContestant(() =>
{
using (Transaction tx = Db.beginTx())
{
Node node = Db.createNode();
latestNodeId[0] = node.Id;
node.setProperty("largeProperty", LONG_STRING_VALUE);
tx.success();
}
writes.incrementAndGet();
});
race.AddContestant(() =>
{
try
{
using (Transaction tx = Db.GraphDatabaseAPI.beginTx())
{
Node node = Db.GraphDatabaseAPI.getNodeById(latestNodeId[0]);
foreach (string propertyKey in node.PropertyKeys)
{
node.getProperty(propertyKey);
}
tx.success();
}
}
catch (NotFoundException)
{
// This will catch nodes not found (expected) and also PropertyRecords not found (shouldn't happen
// but handled in shouldWriteOutThePropertyRecordBeforeReferencingItFromANodeRecord)
}
reads.incrementAndGet();
});
race.Go();
}
/// <summary>
/// Do the actual transfer of the source (a Neo4j database dump) to the target.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void copy(boolean verbose, String consoleURL, java.nio.file.Path source, String bearerToken) throws org.neo4j.commandline.admin.CommandFailed
public override void Copy(bool verbose, string consoleURL, Path source, string bearerToken)
{
try
{
string bearerTokenHeader = "Bearer " + bearerToken;
long crc32Sum = CalculateCrc32HashOfFile(source);
URL signedURL = InitiateCopy(verbose, SafeUrl(consoleURL + "/import"), crc32Sum, bearerTokenHeader);
URL uploadLocation = InitiateResumableUpload(verbose, signedURL);
long sourceLength = _outsideWorld.fileSystem().getFileSize(source.toFile());
// Enter the resume:able upload loop
long position = 0;
int retries = 0;
ThreadLocalRandom random = ThreadLocalRandom.current();
ProgressTrackingOutputStream.Progress uploadProgress = new ProgressTrackingOutputStream.Progress(_progressListenerFactory.create("Upload", sourceLength), position);
while (!ResumeUpload(verbose, source, sourceLength, position, uploadLocation, uploadProgress))
{
position = GetResumablePosition(verbose, sourceLength, uploadLocation);
if (position == POSITION_UPLOAD_COMPLETED)
{
// This is somewhat unexpected, we didn't get an OK from the upload, but when we asked about how far the upload
// got it responded that it was fully uploaded. I'd guess we're fine here.
break;
}
// Truncated exponential backoff
if (retries > 50)
{
throw new CommandFailed("Upload failed after numerous attempts. The upload can be resumed with this command: TODO");
}
long backoffFromRetryCount = SECONDS.toMillis(1 << retries++) + random.Next(1_000);
_sleeper.sleep(min(backoffFromRetryCount, _maximumRetryBackoff));
}
uploadProgress.Done();
TriggerImportProtocol(verbose, SafeUrl(consoleURL + "/import/upload-complete"), crc32Sum, bearerTokenHeader);
DoStatusPolling(verbose, consoleURL, bearerToken);
}
catch (Exception e) when(e is InterruptedException || e is IOException)
{
throw new CommandFailed(e.Message, e);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testStressMultipleThreads() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestStressMultipleThreads()
{
long r1 = 1L;
StressThread[] stressThreads = new StressThread[100];
System.Threading.CountdownEvent startSignal = new System.Threading.CountdownEvent(1);
for (int i = 0; i < 100; i++)
{
stressThreads[i] = new StressThread(this, "Thread" + i, 100, 9, 0.50f, r1, startSignal);
}
for (int i = 0; i < 100; i++)
{
stressThreads[i].Start();
}
startSignal.Signal();
long end = currentTimeMillis() + SECONDS.toMillis(2000);
bool anyAlive;
while ((anyAlive = AnyAliveAndAllWell(stressThreads)) && currentTimeMillis() < end)
{
SleepALittle();
}
foreach (StressThread stressThread in stressThreads)
{
if (stressThread.Error != null)
{
throw stressThread.Error;
}
else if (stressThread.IsAlive)
{
foreach (StackTraceElement stackTraceElement in stressThread.StackTrace)
{
Console.WriteLine(stackTraceElement);
}
}
}
if (anyAlive)
{
throw new Exception("Expected all threads to complete.");
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static void awaitIndexOnline(org.neo4j.graphdb.schema.IndexDefinition requestedIndex, org.neo4j.graphdb.GraphDatabaseService db, java.util.Map<Object,org.neo4j.graphdb.Node> expectedData) throws InterruptedException
private static void AwaitIndexOnline(IndexDefinition requestedIndex, GraphDatabaseService db, IDictionary <object, Node> expectedData)
{
using (Transaction tx = Db.beginTx())
{
IndexDefinition index = ReHomedIndexDefinition(db, requestedIndex);
long timeout = DateTimeHelper.CurrentUnixTimeMillis() + SECONDS.toMillis(120);
while (!IndexOnline(index, db))
{
Thread.Sleep(1);
if (DateTimeHelper.CurrentUnixTimeMillis() > timeout)
{
fail("Expected index to come online within a reasonable time.");
}
}
AssertIndexContents(index, db, expectedData);
tx.Success();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.bolt.v1.transport.socket.client.TransportConnection enterStreaming() throws Throwable
private TransportConnection EnterStreaming()
{
TransportConnection connection = null;
Exception error = null;
// retry couple times because worker threads might seem busy
for (int i = 1; i <= 7; i++)
{
try
{
connection = NewConnection();
EnterStreaming(connection, i);
error = null;
return(connection);
}
catch (Exception t)
{
// failed to enter the streaming state, record the error and retry
if (error == null)
{
error = t;
}
else
{
error.addSuppressed(t);
}
Close(connection);
SECONDS.sleep(i);
}
}
if (error != null)
{
throw error;
}
throw new System.InvalidOperationException("Unable to enter the streaming state");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWithstandHighStressAndStillKeepOrder() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWithstandHighStressAndStillKeepOrder()
{
// GIVEN an ordering queue w/ low initial size as to also exercise resize under stress
VerifyingIdOrderingQueue queue = new VerifyingIdOrderingQueue(new SynchronizedArrayIdOrderingQueue());
Committer[] committers = new Committer[20];
System.Threading.CountdownEvent readySignal = new System.Threading.CountdownEvent(committers.Length);
AtomicBoolean end = new AtomicBoolean();
System.Threading.CountdownEvent startSignal = new System.Threading.CountdownEvent(1);
LongIterator idSource = NeverEndingIdStream();
for (int i = 0; i < committers.Length; i++)
{
committers[i] = new Committer(queue, idSource, end, readySignal, startSignal);
}
// WHEN GO!
readySignal.await();
startSignal.Signal();
long startTime = currentTimeMillis();
long endTime = startTime + SECONDS.toMillis(20); // worst-case
while (currentTimeMillis() < endTime && queue.NumberOfOrderlyRemovedIds < THRESHOLD)
{
Thread.Sleep(100);
}
end.set(true);
foreach (Committer committer in committers)
{
committer.AwaitFinish();
}
// THEN there should have been at least a few ids processed. The order of those
// are verified as they go, by the VerifyingIdOrderingQueue
assertTrue("Would have wanted at least a few ids to be processed, but only saw " + queue.NumberOfOrderlyRemovedIds, queue.NumberOfOrderlyRemovedIds >= THRESHOLD);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 15000) public void commitDuringContinuousCheckpointing() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CommitDuringContinuousCheckpointing()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.index.Index<org.neo4j.graphdb.Node> index;
Index <Node> index;
using (Transaction tx = Db.beginTx())
{
index = Db.index().forNodes(INDEX_NAME, stringMap(Org.Neo4j.Graphdb.index.IndexManager_Fields.PROVIDER, DummyIndexExtensionFactory.IDENTIFIER));
tx.Success();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean done = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean done = new AtomicBoolean();
Workers <ThreadStart> workers = new Workers <ThreadStart>(this.GetType().Name);
for (int i = 0; i < TOTAL_ACTIVE_THREADS; i++)
{
workers.Start(new RunnableAnonymousInnerClass(this, index, tx, done));
}
Thread.Sleep(SECONDS.toMillis(2));
done.set(true);
workers.AwaitAndThrowOnError();
NeoStores neoStores = GetDependency(typeof(RecordStorageEngine)).testAccessNeoStores();
assertThat("Count store should be rotated once at least", neoStores.Counts.txId(), greaterThan(0L));
long lastRotationTx = GetDependency(typeof(CheckPointer)).forceCheckPoint(new SimpleTriggerInfo("test"));
TransactionIdStore txIdStore = GetDependency(typeof(TransactionIdStore));
assertEquals("NeoStore last closed transaction id should be equal last count store rotation transaction id.", txIdStore.LastClosedTransactionId, lastRotationTx);
assertEquals("Last closed transaction should be last rotated tx in count store", txIdStore.LastClosedTransactionId, neoStores.Counts.txId());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteOutThePropertyRecordBeforeReferencingItFromARelationshipRecord() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWriteOutThePropertyRecordBeforeReferencingItFromARelationshipRecord()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long node1Id;
long node1Id;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long node2Id;
long node2Id;
using (Transaction tx = Db.beginTx())
{
Node node1 = Db.createNode();
node1Id = node1.Id;
Node node2 = Db.createNode();
node2Id = node2.Id;
tx.Success();
}
Race race = new Race();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long[] latestRelationshipId = new long[1];
long[] latestRelationshipId = new long[1];
AtomicLong writes = new AtomicLong();
AtomicLong reads = new AtomicLong();
long endTime = currentTimeMillis() + SECONDS.toMillis(2);
race.WithEndCondition(() => (writes.get() > 100 && reads.get() > 10_000) || currentTimeMillis() > endTime);
race.AddContestant(() =>
{
using (Transaction tx = Db.beginTx())
{
Node node1 = Db.GraphDatabaseAPI.getNodeById(node1Id);
Node node2 = Db.GraphDatabaseAPI.getNodeById(node2Id);
Relationship rel = node1.createRelationshipTo(node2, _friend);
latestRelationshipId[0] = rel.Id;
rel.setProperty("largeProperty", LONG_STRING_VALUE);
tx.Success();
}
writes.incrementAndGet();
});
race.AddContestant(() =>
{
try
{
using (Transaction tx = Db.GraphDatabaseAPI.beginTx())
{
Relationship rel = Db.GraphDatabaseAPI.getRelationshipById(latestRelationshipId[0]);
foreach (string propertyKey in rel.PropertyKeys)
{
rel.getProperty(propertyKey);
}
tx.Success();
}
}
catch (NotFoundException e)
{
if (Exceptions.contains(e, typeof(InvalidRecordException)))
{
throw e;
}
}
reads.incrementAndGet();
});
race.Go();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void displayDuration()
internal virtual void DisplayDuration()
{
assertThat(duration(MINUTES.toMillis(1) + SECONDS.toMillis(2)), @is("1m 2s"));
assertThat(duration(42), @is("42ms"));
assertThat(duration(0), @is("0ms"));
}
