public void Update(DocumentId documentId, byte[] blob)
{
Document document;
try
{
document = m_documentStore.GetDocumentForUpdate(documentId, -1);
}
catch (DocumentLockedException)
{
m_log.InfoFormat("Update failed because document is locked by another transaction, documentId(bytes):{0}",
documentId.GetBytesReprestnation());
throw;
}
DBTimeStamp++;
m_databaseFileWriter.BeginTimestamp(DBTimeStamp, 1);
long documentLocation = m_databaseFileWriter.WriteDocument(documentId, blob);
if (blob.Length > 0)
{
m_cacheProvider.Set(documentLocation, blob);
}
m_databaseFileWriter.Flush();
if (document != null)
{
document.Update(DBTimeStamp, documentLocation, blob.Length, true);
}
else
{
m_documentStore.AddNewDocument(documentId, DBTimeStamp, documentLocation, blob.Length);
}
}
public void TransactionUpdate(int transactionId, DocumentId documentId, byte[] blob)
{
Transaction transaction;
if (!m_pendingTransaction.TryGetValue(transactionId, out transaction))
{
throw new TransactionNotExistException();
}
try
{
// mark the document is updated by transaction
m_documentStore.GetDocumentForUpdate(documentId, transactionId);
}
catch (DocumentLockedException)
{
m_log.InfoFormat("Tranasction {1} update failed because document is locked by another transaction, documentId(bytes):{0}",
documentId.GetBytesReprestnation(), transactionId);
throw;
}
transaction.AddUpdate(documentId, blob);
}