public async Task CommitTransaction(long transactionId)
{
if (WaitingForTransactionTransports.Count > 0)
{
if (CurrentTransactionId != transactionId)
{
throw new TxCommitException();
}
try
{
var onCommitTask = OnCommitTransaction(transactionId);
if (!onCommitTask.IsCompletedSuccessfully)
{
await onCommitTask;
}
foreach (var transport in WaitingForTransactionTransports)
{
var startTask = OnRaiseStart(transport.FullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
var evtType = transport.FullyEvent.Event.GetType();
transport.BytesTransport = new EventBytesTransport(
TypeContainer.GetTypeCode(evtType),
GrainId,
transport.FullyEvent.Base.GetBytes(),
Serializer.SerializeToUtf8Bytes(transport.FullyEvent.Event, evtType)
);
}
await EventStorage.TransactionBatchAppend(WaitingForTransactionTransports);
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Transaction Commited: {0}->{1}->{2}", GrainType.FullName, GrainId.ToString(), transactionId);
}
}
catch (Exception ex)
{
Logger.LogCritical(ex, "Transaction failed: {0}->{1}->{2}", GrainType.FullName, GrainId.ToString(), transactionId);
throw;
}
}
}
public async Task CommitTransaction(long transactionId)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Commit transaction with id = {0},event counts = {1}, from version {2} to version {3}", GrainId.ToString(), WaitingForTransactionTransports.Count.ToString(), CurrentTransactionStartVersion.ToString(), Snapshot.Base.Version.ToString());
}
if (WaitingForTransactionTransports.Count > 0)
{
if (CurrentTransactionId != transactionId)
{
throw new TxCommitException();
}
try
{
var onCommitTask = OnCommitTransaction(transactionId);
if (!onCommitTask.IsCompletedSuccessfully)
{
await onCommitTask;
}
foreach (var transport in WaitingForTransactionTransports)
{
var startTask = OnRaiseStart(transport.FullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
var evtType = transport.FullyEvent.Event.GetType();
transport.BytesTransport = new EventBytesTransport(
TypeContainer.GetTypeCode(evtType),
GrainId,
transport.FullyEvent.Base.GetBytes(),
Serializer.SerializeToUtf8Bytes(transport.FullyEvent.Event, evtType)
);
}
await EventStorage.TransactionBatchAppend(WaitingForTransactionTransports);
}
catch (Exception ex)
{
Logger.LogError(ex, "Commit transaction failed, grain Id = {1}", GrainId.ToString());
throw;
}
}
}
public async Task CommitTransaction(long transactionId)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Commit transaction with id = {0},event counts = {1}, from version {2} to version {3}", GrainId.ToString(), WaitingForTransactionTransports.Count.ToString(), CurrentTransactionStartVersion.ToString(), Snapshot.Base.Version.ToString());
}
if (WaitingForTransactionTransports.Count > 0)
{
if (CurrentTransactionId != transactionId)
{
throw new TransactionCommitException();
}
try
{
//如果是带Id的事务，则加入事务事件，等待Complete
if (transactionId > 0)
{
TransactionRaiseEvent(new TransactionCommitEvent(CurrentTransactionId, CurrentTransactionStartVersion + 1, WaitingForTransactionTransports.Min(t => t.FullyEvent.Base.Timestamp)));
}
foreach (var transport in WaitingForTransactionTransports)
{
var startTask = OnRaiseStart(transport.FullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
transport.BytesTransport = new EventBytesTransport
{
EventType = transport.FullyEvent.Event.GetType().FullName,
GrainId = GrainId,
EventBytes = Serializer.SerializeToBytes(transport.FullyEvent.Event),
BaseBytes = transport.FullyEvent.Base.GetBytes()
};
}
await EventStorage.TransactionBatchAppend(WaitingForTransactionTransports);
}
catch (Exception ex)
{
Logger.LogError(ex, "Commit transaction failed, grain Id = {1}", GrainId.ToString());
throw;
}
}
}
protected async Task CommitTransaction()
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Commit transaction with id = {0},event counts = {1}, from version {2} to version {3}", GrainId.ToString(), WaitingForTransactionEvents.Count.ToString(), TransactionStartVersion.ToString(), Snapshot.Base.Version.ToString());
}
if (WaitingForTransactionEvents.Count > 0)
{
try
{
foreach (var transport in WaitingForTransactionEvents)
{
var startTask = OnRaiseStart(transport.FullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
transport.BytesTransport = new EventBytesTransport
{
EventType = transport.FullyEvent.Event.GetType().FullName,
ActorId = GrainId,
EventBytes = Serializer.SerializeToBytes(transport.FullyEvent.Event),
BaseBytes = transport.FullyEvent.Base.GetBytes()
};
}
await EventStorage.TransactionBatchAppend(WaitingForTransactionEvents);
foreach (var transport in WaitingForTransactionEvents)
{
var task = OnRaiseSuccessed(transport.FullyEvent, transport.BytesTransport);
if (!task.IsCompletedSuccessfully)
{
await task;
}
}
var saveSnapshotTask = SaveSnapshotAsync();
if (!saveSnapshotTask.IsCompletedSuccessfully)
{
await saveSnapshotTask;
}
var handlers = FollowUnit.GetAllEventHandlers();
if (handlers.Count > 0)
{
try
{
foreach (var transport in WaitingForTransactionEvents)
{
if (CoreOptions.PriorityAsyncEventBus)
{
try
{
var publishTask = EventBusProducer.Publish(transport.BytesTransport.GetBytes(), transport.HashKey);
if (!publishTask.IsCompletedSuccessfully)
{
await publishTask;
}
}
catch (Exception ex)
{
Logger.LogError(ex, "EventBus error,state Id ={0}, version ={1}", GrainId.ToString(), Snapshot.Base.Version);
//当消息队列出现问题的时候同步推送
await Task.WhenAll(handlers.Select(func => func(transport.BytesTransport.GetBytes())));
}
}
else
{
try
{
await Task.WhenAll(handlers.Select(func => func(transport.BytesTransport.GetBytes())));
}
catch (Exception ex)
{
Logger.LogError(ex, "EventBus error,state Id ={0}, version ={1}", GrainId.ToString(), Snapshot.Base.Version);
//当消息队列出现问题的时候异步推送
var publishTask = EventBusProducer.Publish(transport.BytesTransport.GetBytes(), transport.HashKey);
if (!publishTask.IsCompletedSuccessfully)
{
await publishTask;
}
}
}
}
}
catch (Exception ex)
{
Logger.LogError(ex, "EventBus error,state Id ={0}, version ={1}", GrainId.ToString(), Snapshot.Base.Version);
}
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Commit transaction with id {0},event counts = {1}, from version {2} to version {3}", GrainId.ToString(), WaitingForTransactionEvents.Count.ToString(), TransactionStartVersion.ToString(), Snapshot.Base.Version.ToString());
}
}
catch (Exception ex)
{
Logger.LogError(ex, "Commit transaction failed, grain Id = {1}", GrainId.ToString());
throw;
}
finally
{
WaitingForTransactionEvents.Clear();
TransactionPending = false;
}
}
}