//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void correctLastAppliedToPreviousLogTransactionInHeaderOnLogFileRotation() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CorrectLastAppliedToPreviousLogTransactionInHeaderOnLogFileRotation()
{
LogFiles logFiles = GetLogFiles(_logVersionRepository, _transactionIdStore);
Life.add(logFiles);
DatabaseHealth databaseHealth = DatabaseHealth;
LogRotationImpl logRotation = new LogRotationImpl(_monitors.newMonitor(typeof(Org.Neo4j.Kernel.impl.transaction.log.rotation.LogRotation_Monitor)), logFiles, databaseHealth);
TransactionMetadataCache transactionMetadataCache = new TransactionMetadataCache();
SynchronizedArrayIdOrderingQueue idOrderingQueue = new SynchronizedArrayIdOrderingQueue();
BatchingTransactionAppender transactionAppender = new BatchingTransactionAppender(logFiles, logRotation, transactionMetadataCache, _transactionIdStore, idOrderingQueue, databaseHealth);
Life.add(transactionAppender);
LogAppendEvent logAppendEvent = new RotationLogAppendEvent(logRotation);
TransactionToApply transactionToApply = PrepareTransaction();
transactionAppender.Append(transactionToApply, logAppendEvent);
assertEquals(1, logFiles.HighestLogVersion);
File highestLogFile = logFiles.HighestLogFile;
LogHeader logHeader = LogHeaderReader.readLogHeader(FileSystem, highestLogFile);
assertEquals(2, logHeader.LastCommittedTxId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldKeepTransactionsIntactWhenConcurrentlyRotationAndAppending() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldKeepTransactionsIntactWhenConcurrentlyRotationAndAppending()
{
// GIVEN
LogVersionRepository logVersionRepository = new SimpleLogVersionRepository();
LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), _fileSystemRule.get()).withLogVersionRepository(logVersionRepository).withRotationThreshold(ByteUnit.mebiBytes(1)).withTransactionIdStore(new SimpleTransactionIdStore()).build();
_life.add(logFiles);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean end = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean end = new AtomicBoolean();
AllTheMonitoring monitoring = new AllTheMonitoring(end, 100);
TransactionIdStore txIdStore = new SimpleTransactionIdStore();
TransactionMetadataCache metadataCache = new TransactionMetadataCache();
monitoring.LogFile = logFiles.LogFile;
DatabaseHealth health = new DatabaseHealth(mock(typeof(DatabasePanicEventGenerator)), NullLog.Instance);
LogRotation rotation = new LogRotationImpl(monitoring, logFiles, health);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final TransactionAppender appender = life.add(new BatchingTransactionAppender(logFiles, rotation, metadataCache, txIdStore, BYPASS, health));
TransactionAppender appender = _life.add(new BatchingTransactionAppender(logFiles, rotation, metadataCache, txIdStore, BYPASS, health));
// WHEN
Race race = new Race();
for (int i = 0; i < 10; i++)
{
race.AddContestant(() =>
{
while (!end.get())
{
try
{
appender.Append(new TransactionToApply(SillyTransaction(1_000)), NULL);
}
catch (Exception e)
{
e.printStackTrace(System.out);
end.set(true);
fail(e.Message);
}
}
});
}
race.AddContestant(EndAfterMax(10, SECONDS, end));
race.Go();
// THEN
assertTrue(monitoring.NumberOfRotations() > 0);
}
internal RotationLogAppendEvent(LogRotationImpl logRotation)
{
this.LogRotation = logRotation;
}
