public static void Main()
{
using (IIgniteClient ignite = Ignition.StartClient(Utils.GetThinClientConfiguration()))
{
Console.WriteLine();
Console.WriteLine(">>> Optimistic transaction example started.");
// Create Transactional cache.
var cacheCfg = new CacheClientConfiguration(CacheName)
{
AtomicityMode = CacheAtomicityMode.Transactional
};
var cache = ignite.GetOrCreateCache <int, int>(cacheCfg);
// Put a value.
cache[1] = 0;
// Increment a value in parallel within a transaction.
var transactions = ignite.GetTransactions();
var task1 = Task.Factory.StartNew(() => IncrementCacheValue(cache, transactions, 1));
var task2 = Task.Factory.StartNew(() => IncrementCacheValue(cache, transactions, 2));
Task.WaitAll(task1, task2);
Console.WriteLine();
Console.WriteLine(">>> Resulting value in cache: " + cache[1]);
Console.WriteLine();
Console.WriteLine(">>> Example finished, press any key to exit ...");
Console.ReadKey();
}
}
bool IReservationServicePersister.StoreReservation(Reservation reservation)
{
using (var transaction = igniteClient.GetTransactions().TxStart(TransactionConcurrency.Pessimistic, TransactionIsolation.RepeatableRead))
{
if (userCache.ContainsUser(reservation.UserEmail) &&
bookCache.ContainsBook(reservation.BookId))
{
reservationCache.StoreReservation_TxReq(reservation);
transaction.Commit();
return(true);
}
}
return(false);
}
public static void Main()
{
using (IIgniteClient ignite = Ignition.StartClient(Utils.GetThinClientConfiguration()))
{
Console.WriteLine();
Console.WriteLine(">>> Transaction example started.");
var cache = ignite.GetOrCreateCache <int, Account>(new CacheClientConfiguration
{
Name = CacheName,
AtomicityMode = CacheAtomicityMode.Transactional
});
InitAccounts(cache);
Console.WriteLine("\n>>> Transferring with Ignite transaction API...");
// Transfer money between accounts in a single transaction.
using (var tx = ignite.GetTransactions().TxStart(TransactionConcurrency.Pessimistic,
TransactionIsolation.RepeatableRead))
{
Account acc1 = cache.Get(1);
Account acc2 = cache.Get(2);
acc1.Balance += 100;
acc2.Balance -= 100;
cache.Put(1, acc1);
cache.Put(2, acc2);
tx.Commit();
}
DisplayAccounts(cache);
InitAccounts(cache);
Console.WriteLine("\n>>> Transferring with TransactionScope API...");
// Do the same transaction with TransactionScope API.
using (var ts = new TransactionScope())
{
Account acc1 = cache.Get(1);
Account acc2 = cache.Get(2);
acc1.Balance += 100;
acc2.Balance -= 100;
cache.Put(1, acc1);
cache.Put(2, acc2);
ts.Complete();
}
DisplayAccounts(cache);
}
Console.WriteLine();
Console.WriteLine(">>> Example finished, press any key to exit ...");
Console.ReadKey();
}
