/** <inheritDoc /> */
public ITransactionCollection GetLocalActiveTransactions()
{
return(DoInOp(OpLocalActiveTransactions, stream =>
{
var reader = Marshaller.StartUnmarshal(stream);
var size = reader.ReadInt();
var result = new List <ITransaction>(size);
for (var i = 0; i < size; i++)
{
var id = reader.ReadLong();
var concurrency = reader.ReadInt();
var isolation = reader.ReadInt();
var timeout = reader.ReadLongAsTimespan();
var label = reader.ReadString();
var innerTx = new TransactionImpl(id, this, (TransactionConcurrency)concurrency,
(TransactionIsolation)isolation, timeout, label, _localNodeId, false);
result.Add(new Transaction(innerTx));
}
return new TransactionCollectionImpl(result);
}));
}
/** <inheritDoc /> */
public ITransaction TxStart(TransactionConcurrency concurrency, TransactionIsolation isolation,
TimeSpan timeout, int txSize)
{
var id = UU.TransactionsStart(Target, (int)concurrency, (int)isolation, (long)timeout.TotalMilliseconds,
txSize);
var innerTx = new TransactionImpl(id, this, concurrency, isolation, timeout, _localNodeId);
return(new Transaction(innerTx));
}
public ITransaction TxStart(TransactionConcurrency concurrency, TransactionIsolation isolation,
TimeSpan timeout, int txSize)
{
var id = DoOutInOp(OpStart, w =>
{
w.WriteInt((int)concurrency);
w.WriteInt((int)isolation);
w.WriteTimeSpanAsLong(timeout);
w.WriteInt(txSize);
}, s => s.ReadLong());
var innerTx = new TransactionImpl(id, this, concurrency, isolation, timeout, _label, _localNodeId);
return(new Transaction(innerTx));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="id">ID.</param>
/// <param name="txs">Transactions.</param>
/// <param name="concurrency">TX concurrency.</param>
/// <param name="isolation">TX isolation.</param>
/// <param name="timeout">Timeout.</param>
/// <param name="nodeId">The originating node identifier.</param>
public TransactionImpl(long id, TransactionsImpl txs, TransactionConcurrency concurrency,
TransactionIsolation isolation, TimeSpan timeout, Guid nodeId)
{
_id = id;
_txs = txs;
_concurrency = concurrency;
_isolation = isolation;
_timeout = timeout;
_nodeId = nodeId;
_startTime = DateTime.Now;
_threadId = Thread.CurrentThread.ManagedThreadId;
THREAD_TX = this;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="id">ID.</param>
/// <param name="txs">Transactions.</param>
/// <param name="concurrency">TX concurrency.</param>
/// <param name="isolation">TX isolation.</param>
/// <param name="timeout">Timeout.</param>
/// <param name="label">TX label.</param>
/// <param name="nodeId">The originating node identifier.</param>
/// <param name="bindToThread">Bind transaction to current thread or not.</param>
public TransactionImpl(long id, TransactionsImpl txs, TransactionConcurrency concurrency,
TransactionIsolation isolation, TimeSpan timeout, string label, Guid nodeId, bool bindToThread = true)
{
_id = id;
_txs = txs;
_concurrency = concurrency;
_isolation = isolation;
_timeout = timeout;
_label = label;
_nodeId = nodeId;
_startTime = DateTime.Now;
_threadId = Thread.CurrentThread.ManagedThreadId;
if (bindToThread)
{
THREAD_TX = this;
}
}
/// <summary>
/// Commits tx in async mode.
/// </summary>
internal Task CommitAsync(TransactionImpl tx)
{
return(DoOutOpAsync(OpCommitAsync, w => w.WriteLong(tx.Id)));
}
/// <summary>
/// Set transaction rollback-only flag.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns><c>true</c> if the flag was set.</returns>
internal bool TxSetRollbackOnly(TransactionImpl tx)
{
return(DoOutInOp(OpSetRollbackOnly, tx.Id) == True);
}
/// <summary>
/// Get transaction current state.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Transaction current state.</returns>
internal TransactionState TxState(TransactionImpl tx)
{
return((TransactionState)DoOutInOp(OpState, tx.Id));
}
/// <summary>
/// Close transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal int TxClose(TransactionImpl tx)
{
return((int)DoOutInOp(OpClose, tx.Id));
}
/// <summary>
/// Rollback transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal TransactionState TxRollback(TransactionImpl tx)
{
return((TransactionState)DoOutInOp(OpRollback, tx.Id));
}
/// <summary>
/// Commit transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal TransactionState TxCommit(TransactionImpl tx)
{
return((TransactionState)DoOutInOp(OpCommit, tx.Id));
}
/// <summary>
/// Executes prepare step of the two phase commit.
/// </summary>
internal void TxPrepare(TransactionImpl tx)
{
DoOutInOp(OpPrepare, tx.Id);
}
/// <summary>
/// Rollback transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal TransactionState TxRollback(TransactionImpl tx)
{
return((TransactionState)UU.TransactionsRollback(Target, tx.Id));
}
/// <summary>
/// Commit transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal TransactionState TxCommit(TransactionImpl tx)
{
return((TransactionState)UU.TransactionsCommit(Target, tx.Id));
}
/// <summary>
/// Rolls tx back in async mode.
/// </summary>
internal Task RollbackAsync(TransactionImpl tx)
{
return(DoOutOpAsync(OpRollbackAsync, w => w.WriteLong(tx.Id)));
}
/// <summary>
/// Initializes a new instance of the <see cref="AsyncTransaction"/> class.
/// </summary>
/// <param name="tx">The tx to wrap.</param>
public AsyncTransaction(TransactionImpl tx) : base(tx)
{
// No-op.
}
/// <summary>
/// Close transaction.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Final transaction state.</returns>
internal int TxClose(TransactionImpl tx)
{
return(UU.TransactionsClose(Target, tx.Id));
}
/// <summary>
/// Rolls tx back in async mode.
/// </summary>
internal Task RollbackAsync(TransactionImpl tx)
{
return(GetFuture <object>((futId, futTyp) => UU.TransactionsRollbackAsync(Target, tx.Id, futId)).Task);
}
/// <summary>
/// Set transaction rollback-only flag.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns><c>true</c> if the flag was set.</returns>
internal bool TxSetRollbackOnly(TransactionImpl tx)
{
return(UU.TransactionsSetRollbackOnly(Target, tx.Id));
}
/// <summary>
/// Get transaction current state.
/// </summary>
/// <param name="tx">Transaction.</param>
/// <returns>Transaction current state.</returns>
internal TransactionState TxState(TransactionImpl tx)
{
return(GetTransactionState(UU.TransactionsState(Target, tx.Id)));
}
/// <summary>
/// Initializes a new instance of the <see cref="Transaction" /> class.
/// </summary>
/// <param name="tx">The tx to wrap.</param>
public Transaction(TransactionImpl tx)
{
_tx = tx;
}
/// <summary>
/// Commits tx in async mode.
/// </summary>
internal IFuture CommitAsync(TransactionImpl tx)
{
return(GetFuture <object>((futId, futTyp) => UU.TransactionsCommitAsync(Target, tx.Id, futId)));
}
