//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void appendNullTransactionLogEntryToSetRaftIndexToMinusOne() throws java.io.IOException
private void AppendNullTransactionLogEntryToSetRaftIndexToMinusOne()
{
ReadOnlyTransactionIdStore readOnlyTransactionIdStore = new ReadOnlyTransactionIdStore(_pageCache, _databaseLayout);
LogFiles logFiles = LogFilesBuilder.activeFilesBuilder(_databaseLayout, _fs, _pageCache).withConfig(_config).withLastCommittedTransactionIdSupplier(() => readOnlyTransactionIdStore.LastClosedTransactionId - 1).build();
long dummyTransactionId;
using (Lifespan lifespan = new Lifespan(logFiles))
{
FlushableChannel channel = logFiles.LogFile.Writer;
TransactionLogWriter writer = new TransactionLogWriter(new LogEntryWriter(channel));
long lastCommittedTransactionId = readOnlyTransactionIdStore.LastCommittedTransactionId;
PhysicalTransactionRepresentation tx = new PhysicalTransactionRepresentation(Collections.emptyList());
sbyte[] txHeaderBytes = LogIndexTxHeaderEncoding.encodeLogIndexAsTxHeader(-1);
tx.SetHeader(txHeaderBytes, -1, -1, -1, lastCommittedTransactionId, -1, -1);
dummyTransactionId = lastCommittedTransactionId + 1;
writer.Append(tx, dummyTransactionId);
channel.PrepareForFlush().flush();
}
File neoStoreFile = _databaseLayout.metadataStore();
MetaDataStore.setRecord(_pageCache, neoStoreFile, LAST_TRANSACTION_ID, dummyTransactionId);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private System.Func<long> committingIdSupplier() throws java.io.IOException
private System.Func <long> CommittingIdSupplier()
{
if (_transactionIdStore != null)
{
return(_transactionIdStore.committingTransactionId);
}
if (_fileBasedOperationsOnly)
{
return(() =>
{
throw new System.NotSupportedException("Current version of log files can't perform any " + "operation that require availability of transaction id store. Please build full version of log files " + "to be able to use them.");
});
}
if (_readOnly)
{
requireNonNull(_pageCache, "Read only log files require page cache to be able to read commited " + "transaction info from store store.");
requireNonNull(_databaseLayout, "Store directory is required.");
ReadOnlyTransactionIdStore transactionIdStore = new ReadOnlyTransactionIdStore(_pageCache, _databaseLayout);
return(transactionIdStore.committingTransactionId);
}
else
{
requireNonNull(_dependencies, typeof(TransactionIdStore).Name + " is required. " + "Please provide an instance or a dependencies where it can be found.");
return(() => ResolveDependency(typeof(TransactionIdStore)).committingTransactionId());
}
}
