private void TransactionUpdate()
{
byte[] transactionIdBytes = m_serverSocket.Receive();
int transactionId = BitConverter.ToInt32(transactionIdBytes, 0);
byte[] documentIdBytes = m_serverSocket.Receive();
DocumentId documentId = new DocumentId(documentIdBytes);
byte[] blob = m_serverSocket.Receive();
try
{
m_db.TransactionUpdate(transactionId, documentId, blob);
// sending success
m_serverSocket.Send(Protocol.Success);
}
catch (TransactionNotExistException ex)
{
m_serverSocket.SendMore(Protocol.Failed).Send("Transaction doesn't exist");
}
catch (DocumentLockedException)
{
m_serverSocket.SendMore(Protocol.Failed).Send("Document locked by another transaction");
}
}
public void ReadDocumentUpdatedByTransaction()
{
DocumentId id1 = new DocumentId("1");
m_db.Update(id1, new byte[1] {
0
});
int transactionId = m_db.StartTransaction();
m_db.TransactionUpdate(transactionId, id1, new byte[1] {
1
});
byte[] blob = m_db.TransactionGet(transactionId, id1);
Assert.AreEqual(1, blob[0]);
// reading without transaction should return uncommitted document
blob = m_db.Get(id1);
Assert.AreEqual(0, blob[0]);
m_db.CommitTransaction(transactionId);
// reading the object agian after the transaction committed making sure we are reading the new committed document
blob = m_db.Get(id1);
Assert.AreEqual(1, blob[0]);
}