//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public org.neo4j.kernel.impl.transaction.log.TransactionMetadataCache.TransactionMetadata getMetadataFor(long transactionId) throws java.io.IOException
public override TransactionMetadata GetMetadataFor(long transactionId)
{
if (transactionId <= BASE_TX_ID)
{
return(_metadataForEmptyStore);
}
TransactionMetadata transactionMetadata = _transactionMetadataCache.getTransactionMetadata(transactionId);
if (transactionMetadata == null)
{
using (IOCursor <CommittedTransactionRepresentation> cursor = GetTransactions(transactionId))
{
while (cursor.next())
{
CommittedTransactionRepresentation tx = cursor.get();
LogEntryCommit commitEntry = tx.CommitEntry;
long committedTxId = commitEntry.TxId;
long timeWritten = commitEntry.TimeWritten;
TransactionMetadata metadata = _transactionMetadataCache.cacheTransactionMetadata(committedTxId, tx.StartEntry.StartPosition, tx.StartEntry.MasterId, tx.StartEntry.LocalId, LogEntryStart.checksum(tx.StartEntry), timeWritten);
if (committedTxId == transactionId)
{
transactionMetadata = metadata;
}
}
}
if (transactionMetadata == null)
{
throw new NoSuchTransactionException(transactionId);
}
}
return(transactionMetadata);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public LogPosition getAndCacheFoundLogPosition(TransactionMetadataCache transactionMetadataCache) throws NoSuchTransactionException
public virtual LogPosition GetAndCacheFoundLogPosition(TransactionMetadataCache transactionMetadataCache)
{
if (StartEntryForFoundTransaction == null)
{
throw new NoSuchTransactionException(StartTransactionId);
}
transactionMetadataCache.CacheTransactionMetadata(StartTransactionId, StartEntryForFoundTransaction.StartPosition, StartEntryForFoundTransaction.MasterId, StartEntryForFoundTransaction.LocalId, LogEntryStart.checksum(StartEntryForFoundTransaction), CommitTimestamp);
return(StartEntryForFoundTransaction.StartPosition);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFindTransactionLogPosition() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldFindTransactionLogPosition()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final PhysicalLogicalTransactionStore.TransactionPositionLocator locator = new PhysicalLogicalTransactionStore.TransactionPositionLocator(txId, logEntryReader);
PhysicalLogicalTransactionStore.TransactionPositionLocator locator = new PhysicalLogicalTransactionStore.TransactionPositionLocator(_txId, _logEntryReader);
when(_logEntryReader.readLogEntry(_channel)).thenReturn(_start, _command, _commit, null);
// when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final boolean result = locator.visit(channel);
bool result = locator.Visit(_channel);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LogPosition position = locator.getAndCacheFoundLogPosition(metadataCache);
LogPosition position = locator.GetAndCacheFoundLogPosition(_metadataCache);
// then
assertFalse(result);
assertEquals(_startPosition, position);
verify(_metadataCache, times(1)).cacheTransactionMetadata(_txId, _startPosition, _start.MasterId, _start.LocalId, LogEntryStart.checksum(_start), _commit.TimeWritten);
}