/// <summary>
/// 不依赖当前状态的的事件的并发处理
/// 如果事件的产生依赖当前状态，请使用<see cref="ConcurrentRaiseEvent(Func{Snapshot{PrimaryKey, SnapshotType}, Func{IEvent, EventUID, Task}, Task}, Func{bool, ValueTask}, Action{Exception})"/>
/// </summary>
/// <param name="event">不依赖当前状态的事件</param>
/// <param name="uniqueId">幂等性判定值</param>
/// <param name="hashKey">消息异步分发的唯一hash的key</param>
/// <returns></returns>
protected Task <bool> ConcurrentRaiseEvent(IEvent evt, EventUID uniqueId = null)
{
return(ConcurrentRaiseEvent(async(snapshot, eventFunc) =>
{
await eventFunc(evt, uniqueId);
}));
}
private void Clr_LoaderAssemblyLoad(AssemblyLoadUnloadTraceData obj)
{
// Since we don't have start stop data, simply treat the assembly load event as a point in time so that it is visible in the textual load view
EventUID eventTime = new EventUID(obj);
AddStartStopData(obj.ProcessID, obj.ThreadID, eventTime, eventTime, $"AssemblyLoad({obj.FullyQualifiedAssemblyName},{obj.AssemblyID})");
}
private void Clr_MethodR2RGetEntryPoint(R2RGetEntryPointTraceData obj)
{
IdOfIncompleteAction id = new IdOfIncompleteAction();
id.Identifier = obj.MethodID;
id.ThreadID = obj.ThreadID;
// If we had a R2R start lookup event, capture that start time, otherwise, use the R2REntrypoint
// data as both start and stop
EventUID startUID = new EventUID(obj);
if (_incompleteR2REvents.TryGetValue(id, out IncompleteActionDesc r2rStartData))
{
startUID = r2rStartData.Start;
_incompleteR2REvents.Remove(id);
}
if (obj.EntryPoint == 0)
{
// If Entrypoint is null then the search failed.
AddStartStopData(obj.ProcessID, id.ThreadID, startUID, new EventUID(obj), "R2R_Failed" + "(" + JITStats.GetMethodName(obj) + ")");
}
else
{
AddStartStopData(obj.ProcessID, id.ThreadID, startUID, new EventUID(obj), "R2R_Found" + "(" + JITStats.GetMethodName(obj) + ")");
}
}
public static IEnumerable <StartStopThreadEventData> Stackify(IEnumerable <StartStopThreadEventData> inputStream)
{
Stack <StartStopThreadEventData> currentPerThreadProcessingState = new Stack <StartStopThreadEventData>();
foreach (var startStopIn in inputStream)
{
var startStop = startStopIn;
if (currentPerThreadProcessingState.Count > 0)
{
while ((currentPerThreadProcessingState.Count > 0) && (currentPerThreadProcessingState.Peek().End.CompareTo(startStop.Start) < 0))
{
// Current stack top event finished before this event happened.
var poppedEvent = currentPerThreadProcessingState.Pop();
EventUID lastEventProcessedEnd = poppedEvent.End;
if (currentPerThreadProcessingState.Count > 0)
{
var tempPoppedEvent = currentPerThreadProcessingState.Pop();
tempPoppedEvent.Start = lastEventProcessedEnd;
yield return(tempPoppedEvent);
currentPerThreadProcessingState.Push(tempPoppedEvent);
}
}
}
startStop.StackDepth = currentPerThreadProcessingState.Count;
yield return(startStop);
currentPerThreadProcessingState.Push(startStop);
}
}
public StartStopThreadEventData(EventUID start, EventUID end, string name)
{
Start = start;
End = end;
Name = name;
StackDepth = 0;
}
public Task <bool> AddAmount(decimal amount, EventUID uniqueId = null)
{
return(ConcurrentRaiseEvent((snapshot, func) =>
{
var evt = new AmountAddEvent(amount, snapshot.State.Balance + amount);
return func(evt, uniqueId);
}));
}
protected void TransactionRaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace(LogEventIds.GrainSnapshot, "Start raise event by transaction, grain Id ={0} and state version = {1},event type = {2} ,event = {3},uniqueueId = {4}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, Serializer.SerializeToString(@event), uniqueId);
}
if (!TransactionPending)
{
var ex = new UnopenTransactionException(GrainId.ToString(), GrainType, nameof(TransactionRaiseEvent));
if (Logger.IsEnabled(LogLevel.Error))
{
Logger.LogError(LogEventIds.TransactionGrainTransactionFlow, ex, ex.Message);
}
throw ex;
}
try
{
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var fullyEvent = new FullyEvent <PrimaryKey>
{
StateId = GrainId,
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
}
};
if (uniqueId == default)
{
uniqueId = EventUID.Empty;
}
if (string.IsNullOrEmpty(uniqueId.UID))
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
else
{
fullyEvent.Base.Timestamp = uniqueId.Timestamp;
}
WaitingForTransactionEvents.Add(new TransactionTransport <PrimaryKey>(fullyEvent, uniqueId.UID, fullyEvent.StateId.ToString()));
EventHandler.Apply(Snapshot, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace(LogEventIds.TransactionGrainTransactionFlow, "Raise event successfully, grain Id= {0} and state version is {1}}", GrainId.ToString(), Snapshot.Base.Version);
}
}
catch (Exception ex)
{
if (Logger.IsEnabled(LogLevel.Critical))
{
Logger.LogCritical(LogEventIds.TransactionGrainTransactionFlow, ex, "Grain Id = {0},event type = {1} and event = {2}", GrainId.ToString(), @event.GetType().FullName, Serializer.SerializeToString(@event));
}
Snapshot.Base.DecrementDoingVersion();//还原doing Version
throw;
}
}
public Task TransferArrived(decimal amount, EventUID uid)
{
var evt = new TransferArrivedEvent
{
Amount = amount,
Balance = Snapshot.State.Balance + amount
};
return(RaiseEvent(evt, uid));
}
public Task <bool> TransferRefunds(decimal amount, EventUID uid)
{
var evt = new TransferRefundsEvent
{
Amount = amount,
Balance = Snapshot.State.Balance + amount
};
return(RaiseEvent(evt, uid));
}
protected async Task TxRaiseEvent(long transactionId, IEvent @event, EventUID uniqueId = null)
{
if (transactionId <= 0)
{
throw new TxIdException();
}
if (transactionId != CurrentTransactionId)
{
await BeginTransaction(transactionId);
}
TxRaiseEvent(@event, uniqueId);
}
public Task <bool> TransferRefunds(decimal amount, EventUID uid)
{
return(ConcurrentRaiseEvent(async(snapshot, func) =>
{
var evt = new TransferRefundsEvent
{
Amount = amount,
Balance = Snapshot.State.Balance + amount
};
await func(evt, null);
}));
}
protected override async Task <bool> RaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (TransactionPending)
{
var ex = new TransactionProcessingSubmitEventException(GrainId.ToString(), GrainType);
Logger.LogError(ex, ex.Message);
throw ex;
}
var checkTask = TransactionStateCheck();
if (!checkTask.IsCompletedSuccessfully)
{
await checkTask;
}
return(await base.RaiseEvent(@event, uniqueId));
}
private void AddStartStopData(int processID, int threadId, EventUID start, EventUID end, string name)
{
if (!_processSpecificDataInProgress.TryGetValue(processID, out RuntimeLoaderProcessData processData))
{
processData = new RuntimeLoaderProcessData(end.Time, processID);
_processSpecificDataInProgress[processID] = processData;
}
if (!processData.StartStopEvents.ContainsKey(threadId))
{
processData.StartStopEvents[threadId] = new List <StartStopThreadEventData>();
}
List <StartStopThreadEventData> startStopData = processData.StartStopEvents[threadId];
startStopData.Add(new StartStopThreadEventData(start, end, name));
}
/// <summary>
/// 事务性事件提交
/// 使用该函数前必须开启事务，不然会出现异常
/// </summary>
/// <param name="event"></param>
/// <param name="uniqueId"></param>
protected void TxRaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Start transactionRaiseEvent, grain Id ={0} and state version = {1},event type = {2} ,event = {3},uniqueueId = {4}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, Serializer.SerializeToString(@event), uniqueId);
}
try
{
if (CurrentTransactionStartVersion == -1)
{
throw new UnopenedTransactionException(GrainId.ToString(), GrainType, nameof(TxRaiseEvent));
}
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var fullyEvent = new FullyEvent <PrimaryKey>
{
StateId = GrainId,
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
}
};
if (uniqueId == default)
{
uniqueId = EventUID.Empty;
}
if (string.IsNullOrEmpty(uniqueId.UID))
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
else
{
fullyEvent.Base.Timestamp = uniqueId.Timestamp;
}
WaitingForTransactionTransports.Add(new EventTransport <PrimaryKey>(fullyEvent, uniqueId.UID, fullyEvent.StateId.ToString()));
SnapshotHandler.Apply(Snapshot, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
}
catch (Exception ex)
{
Logger.LogCritical(ex, "Grain Id = {0},event type = {1} and event = {2}", GrainId.ToString(), @event.GetType().FullName, Serializer.SerializeToString(@event));
Snapshot.Base.DecrementDoingVersion();//还原doing Version
throw;
}
}
/// <summary>
/// 事务性事件提交
/// 使用该函数前必须开启事务，不然会出现异常
/// </summary>
/// <param name="event"></param>
/// <param name="eUID"></param>
protected void TxRaiseEvent(IEvent @event, EventUID eUID = null)
{
try
{
if (CurrentTransactionStartVersion == -1)
{
throw new UnopenedTransactionException(GrainId.ToString(), GrainType, nameof(TxRaiseEvent));
}
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var fullyEvent = new FullyEvent <PrimaryKey>
{
StateId = GrainId,
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
}
};
string unique = default;
if (eUID is null)
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
unique = fullyEvent.GetEventId();
}
else
{
fullyEvent.Base.Timestamp = eUID.Timestamp;
unique = eUID.UID;
}
WaitingForTransactionTransports.Add(new EventTransport <PrimaryKey>(fullyEvent, unique, fullyEvent.StateId.ToString()));
SnapshotHandler.Apply(Snapshot, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("TxRaiseEvent completed: {0}->{1}->{2}", GrainType.FullName, Serializer.Serialize(fullyEvent), Serializer.Serialize(Snapshot));
}
}
catch (Exception ex)
{
Logger.LogCritical(ex, "TxRaiseEvent failed: {0}->{1}->{2}", GrainType.FullName, Serializer.Serialize(@event, @event.GetType()), Serializer.Serialize(Snapshot));
Snapshot.Base.DecrementDoingVersion();//还原doing Version
throw;
}
}
protected override async Task <bool> RaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (await TransactionSemaphore.WaitAsync(CoreOptions.TransactionMillisecondsTimeout))
{
try
{
SnapshotCheck();
return(await base.RaiseEvent(@event, uniqueId));
}
finally
{
TransactionSemaphore.Release();
}
}
else
{
throw new BeginTxTimeoutException(GrainId.ToString(), -1, GrainType);
}
}
private void Clr_TypeLoadStop(TypeLoadStopTraceData obj)
{
IdOfIncompleteAction id = new IdOfIncompleteAction();
id.Identifier = obj.TypeLoadStartID;
id.ThreadID = obj.ThreadID;
// If we had a TypeLoad start lookup event, capture that start time, otherwise, use the TypeLoadStop
// data as both start and stop
EventUID startUID = new EventUID(obj);
if (_incompleteTypeLoadEvents.TryGetValue(id, out IncompleteActionDesc typeLoadStartData))
{
startUID = typeLoadStartData.Start;
_incompleteTypeLoadEvents.Remove(id);
}
AddStartStopData(obj.ProcessID, id.ThreadID, startUID, new EventUID(obj), $"TypeLoad ({obj.TypeName}, {obj.LoadLevel})");
}
/// <summary>
/// 不依赖当前状态的的事件的并发处理
/// 如果事件的产生依赖当前状态，请使用<see cref="ConcurrentRaiseEvent(Func{Snapshot{PrimaryKey, SnapshotType}, Func{IEvent, EventUID, Task}, Task}, Func{bool, ValueTask}, Action{Exception})"/>
/// </summary>
/// <param name="event">不依赖当前状态的事件</param>
/// <param name="uniqueId">幂等性判定值</param>
/// <param name="hashKey">消息异步分发的唯一hash的key</param>
/// <returns></returns>
protected async Task <bool> ConcurrentRaiseEvent(IEvent evt, EventUID uniqueId = null)
{
var taskSource = new TaskCompletionSource <bool>();
var task = ConcurrentRaiseEvent(async(state, eventFunc) =>
{
await eventFunc(evt, uniqueId);
}, isOk =>
{
taskSource.TrySetResult(isOk);
return(Consts.ValueTaskDone);
}, ex =>
{
taskSource.TrySetException(ex);
});
if (!task.IsCompletedSuccessfully)
{
await task;
}
return(await taskSource.Task);
}
public Task EventHandle(TransferEvent evt, EventUID uid)
{
var toActor = GrainFactory.GetGrain <IAccount>(evt.ToId);
return(toActor.TransferArrived(evt.Amount, uid));
}
protected virtual async Task <bool> RaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Start raise event, grain Id ={0} and state version = {1},event type = {2} ,event ={3},uniqueueId= {4}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, Serializer.SerializeToString(@event), uniqueId);
}
if (Snapshot.Base.IsOver)
{
throw new StateIsOverException(Snapshot.Base.StateId.ToString(), GrainType);
}
try
{
var fullyEvent = new FullyEvent <PrimaryKey>
{
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
},
StateId = Snapshot.Base.StateId
};
if (uniqueId == default)
{
uniqueId = EventUID.Empty;
}
if (string.IsNullOrEmpty(uniqueId.UID))
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
else
{
fullyEvent.Base.Timestamp = uniqueId.Timestamp;
}
var startTask = OnRaiseStart(fullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var bytesTransport = new EventBytesTransport(
TypeContainer.GetTypeCode(@event.GetType()),
Snapshot.Base.StateId,
fullyEvent.Base.GetBytes(),
Serializer.SerializeToBytes(@event)
);
if (await EventStorage.Append(fullyEvent, in bytesTransport, uniqueId.UID))
{
EventHandler.Apply(Snapshot, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
var task = OnRaiseSuccessed(fullyEvent, bytesTransport);
if (!task.IsCompletedSuccessfully)
{
await task;
}
var saveSnapshotTask = SaveSnapshotAsync();
if (!saveSnapshotTask.IsCompletedSuccessfully)
{
await saveSnapshotTask;
}
await PublishToEventBust(bytesTransport);
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Raise event successfully, grain Id= {0} and state version = {1}", GrainId.ToString(), Snapshot.Base.Version);
}
return(true);
}
else
{
Snapshot.Base.DecrementDoingVersion();//还原doing Version
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation("Raise event failure because of idempotency limitation, grain Id = {0},state version = {1},event type = {2} with version = {3}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, fullyEvent.Base.Version);
}
var task = OnRaiseFailed(fullyEvent);
if (!task.IsCompletedSuccessfully)
{
await task;
}
}
}
protected virtual async Task <bool> RaiseEvent(IEvent @event, EventUID uniqueId = null)
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("Start raise event, grain Id ={0} and state version = {1},event type = {2} ,event ={3},uniqueueId= {4}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, Serializer.SerializeToString(@event), uniqueId);
}
if (Snapshot.Base.IsOver)
{
throw new StateIsOverException(Snapshot.Base.StateId.ToString(), GrainType);
}
try
{
var fullyEvent = new FullyEvent <PrimaryKey>
{
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
},
StateId = Snapshot.Base.StateId
};
if (uniqueId == default)
{
uniqueId = EventUID.Empty;
}
if (string.IsNullOrEmpty(uniqueId.UID))
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
else
{
fullyEvent.Base.Timestamp = uniqueId.Timestamp;
}
var startTask = OnRaiseStart(fullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var bytesTransport = new EventBytesTransport
{
EventType = @event.GetType().FullName,
GrainId = Snapshot.Base.StateId,
EventBytes = Serializer.SerializeToBytes(@event),
BaseBytes = fullyEvent.Base.GetBytes()
};
if (await EventStorage.Append(fullyEvent, bytesTransport, uniqueId.UID))
{
Snapshot.Apply(EventHandler, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
var task = OnRaiseSuccessed(fullyEvent, bytesTransport);
if (!task.IsCompletedSuccessfully)
{
await task;
}
var saveSnapshotTask = SaveSnapshotAsync();
if (!saveSnapshotTask.IsCompletedSuccessfully)
{
await saveSnapshotTask;
}
var handlers = FollowUnit.GetAllEventHandlers();
if (handlers.Count > 0)
{
try
{
if (CoreOptions.PriorityAsyncEventBus)
{
try
{
var publishTask = EventBusProducer.Publish(bytesTransport.GetBytes(), GrainId.ToString());
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(bytesTransport.GetBytes())));
}
}
else
{
try
{
await Task.WhenAll(handlers.Select(func => func(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(bytesTransport.GetBytes(), GrainId.ToString());
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("Raise event successfully, grain Id= {0} and state version = {1}}", GrainId.ToString(), Snapshot.Base.Version);
}
return(true);
}
else
{
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation("Raise event failure because of idempotency limitation, grain Id = {0},state version = {1},event type = {2} with version = {3}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, fullyEvent.Base.Version);
}
var task = OnRaiseFailed(fullyEvent);
if (!task.IsCompletedSuccessfully)
{
await task;
}
Snapshot.Base.DecrementDoingVersion();//还原doing Version
}
}
catch (Exception ex)
{
if (Logger.IsEnabled(LogLevel.Error))
{
Logger.LogError(ex, "Raise event produces errors, state Id = {0}, version ={1},event type = {2},event = {3}", GrainId.ToString(), Snapshot.Base.Version, @event.GetType().FullName, Serializer.SerializeToString(@event));
}
await RecoverySnapshot();//还原状态
throw;
}
return(false);
}
public Task <bool> AddAmount(decimal amount, EventUID uniqueId = null)
{
var evt = new AmountAddEvent(amount, Snapshot.State.Balance + amount);
return(RaiseEvent(evt, uniqueId));
}
protected virtual async Task <bool> RaiseEvent(IEvent @event, EventUID eUID = null)
{
if (Snapshot.Base.IsOver)
{
throw new StateIsOverException(Snapshot.Base.StateId.ToString(), GrainType);
}
try
{
var fullyEvent = new FullyEvent <PrimaryKey>
{
Event = @event,
Base = new EventBase
{
Version = Snapshot.Base.Version + 1
},
StateId = Snapshot.Base.StateId
};
string unique = default;
if (eUID is null)
{
fullyEvent.Base.Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
unique = fullyEvent.GetEventId();
}
else
{
fullyEvent.Base.Timestamp = eUID.Timestamp;
unique = eUID.UID;
}
var startTask = OnRaiseStart(fullyEvent);
if (!startTask.IsCompletedSuccessfully)
{
await startTask;
}
Snapshot.Base.IncrementDoingVersion(GrainType);//标记将要处理的Version
var evtType = @event.GetType();
var bytesTransport = new EventBytesTransport(
TypeFinder.GetCode(evtType),
Snapshot.Base.StateId,
fullyEvent.Base.GetBytes(),
Serializer.SerializeToUtf8Bytes(@event, evtType)
);
if (await EventStorage.Append(fullyEvent, in bytesTransport, unique))
{
SnapshotHandler.Apply(Snapshot, fullyEvent);
Snapshot.Base.UpdateVersion(fullyEvent.Base, GrainType);//更新处理完成的Version
var task = OnRaised(fullyEvent, bytesTransport);
if (!task.IsCompletedSuccessfully)
{
await task;
}
var saveSnapshotTask = SaveSnapshotAsync();
if (!saveSnapshotTask.IsCompletedSuccessfully)
{
await saveSnapshotTask;
}
await PublishToEventBus(bytesTransport.GetBytes(), GrainId.ToString());
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("RaiseEvent completed: {0}->{1}->{2}", GrainType.FullName, Serializer.Serialize(fullyEvent), Serializer.Serialize(Snapshot));
}
return(true);
}
else
{
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace("RaiseEvent failed: {0}->{1}->{2}", GrainType.FullName, Serializer.Serialize(fullyEvent), Serializer.Serialize(Snapshot));
}
Snapshot.Base.DecrementDoingVersion();//还原doing Version
var task = OnRaiseFailed(fullyEvent);
if (!task.IsCompletedSuccessfully)
{
await task;
}
}
}
public Task EventHandle(TopupEvent evt, EventBase eventBase, EventUID fullyEvent)
{
//此处更新db
return(Task.CompletedTask);
}
public Task AmountAddEventHandler(AmountTransferEvent value, EventUID uid)
{
var toActor = grainFactory.GetGrain <IAccount>(value.ToAccountId);
return(toActor.AddAmount(value.Amount, uid));
}
