/// <summary>
/// Check if we can locally accept this message.
/// Redirects if it can't be accepted.
/// </summary>
/// <param name="message"></param>
/// <param name="targetActivation"></param>
private void ReceiveRequest(Message message, ActivationData targetActivation)
{
lock (targetActivation)
{
if (!ActivationMayAcceptRequest(targetActivation, message))
{
// Check for deadlock before Enqueueing.
if (schedulingOptions.PerformDeadlockDetection && !message.TargetGrain.IsSystemTarget)
{
try
{
CheckDeadlock(message);
}
catch (DeadlockException exc)
{
// Record that this message is no longer flowing through the system
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Deadlock");
logger.Warn(ErrorCode.Dispatcher_DetectedDeadlock,
"Detected Application Deadlock: {0}", exc.Message);
// We want to send DeadlockException back as an application exception, rather than as a system rejection.
SendResponse(message, Response.ExceptionResponse(exc));
return;
}
}
EnqueueRequest(message, targetActivation);
}
else
{
HandleIncomingRequest(message, targetActivation);
}
}
}
/// <summary>
/// Enqueue message for local handling after transaction completes
/// </summary>
/// <param name="message"></param>
/// <param name="targetActivation"></param>
private void EnqueueRequest(Message message, ActivationData targetActivation)
{
var overloadException = targetActivation.CheckOverloaded(logger);
if (overloadException != null)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Overload2");
RejectMessage(message, Message.RejectionTypes.Overloaded, overloadException, "Target activation is overloaded " + targetActivation);
return;
}
if (Message.WriteMessagingTraces)
{
message.AddTimestamp(Message.LifecycleTag.EnqueueWaiting);
}
bool enqueuedOk = targetActivation.EnqueueMessage(message);
if (!enqueuedOk)
{
ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest");
}
// Dont count this as end of processing. The message will come back after queueing via HandleIncomingRequest.
#if DEBUG
// This is a hot code path, so using #if to remove diags from Release version
// Note: Caller already holds lock on activation
if (logger.IsVerbose2)
{
logger.Verbose2(ErrorCode.Dispatcher_EnqueueMessage,
"EnqueueMessage for {0}: targetActivation={1}", message.TargetActivation, targetActivation.DumpStatus());
}
#endif
}
/// <summary>
/// Receive a new message:
/// - validate order constraints, queue (or possibly redirect) if out of order
/// - validate transactions constraints
/// - invoke handler if ready, otherwise enqueue for later invocation
/// </summary>
public void ReceiveMessage(IGrainContext target, Message message)
{
var activation = (ActivationData)target;
_messagingTrace.OnDispatcherReceiveMessage(message);
// Don't process messages that have already timed out
if (message.IsExpired)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message);
_messagingTrace.OnDropExpiredMessage(message, MessagingStatisticsGroup.Phase.Dispatch);
return;
}
if (message.Direction == Message.Directions.Response)
{
ReceiveResponse(message, activation);
}
else // Request or OneWay
{
if (activation.State == ActivationState.Valid)
{
_activationCollector.TryRescheduleCollection(activation);
}
// Silo is always capable to accept a new request. It's up to the activation to handle its internal state.
// If activation is shutting down, it will queue and later forward this request.
ReceiveRequest(message, activation);
}
}
internal void OnDispatcherDetectedDeadlock(Message message, ActivationData targetActivation, DeadlockException exception)
{
if (this.IsEnabled(DispatcherDetectedDeadlockEventName))
{
this.Write(DispatcherDetectedDeadlockEventName, new { Message = message, Activation = targetActivation, Exception = exception });
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message);
LogDispatcherDetectedDeadlock(this, message, targetActivation, exception);
}
internal void OnDispatcherReceiveInvalidActivation(Message message, ActivationState activationState)
{
if (this.IsEnabled(DispatcherReceiveInvalidActivationEventName))
{
this.Write(DispatcherReceiveInvalidActivationEventName, new { Message = message, ActivationState = activationState });
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message);
LogDispatcherReceiveInvalidActivation(this, activationState, message, null);
}
internal void OnDispatcherSelectTargetFailed(Message message, Exception exception)
{
if (this.IsEnabled(DispatcherSelectTargetFailedEventName))
{
this.Write(DispatcherSelectTargetFailedEventName, new { Message = message, Exception = exception });
}
if (ShouldLogError(exception))
{
LogDispatcherSelectTargetFailed(this, message, exception);
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message);
/// <summary>
/// Send an outgoing message, may complete synchronously
/// - may buffer for transaction completion / commit if it ends a transaction
/// - choose target placement address, maintaining send order
/// - add ordering info and maintain send order
///
/// </summary>
/// <param name="message"></param>
/// <param name="sendingActivation"></param>
public Task AsyncSendMessage(Message message, ActivationData sendingActivation = null)
{
try
{
var messageAddressingTask = AddressMessage(message);
if (messageAddressingTask.Status == TaskStatus.RanToCompletion)
{
TransportMessage(message, sendingActivation);
}
else
{
return(TransportMessageAferSending(messageAddressingTask, message, sendingActivation));
}
}
catch (Exception ex)
{
OnAddressingFailure(ex, message);
}
return(Task.CompletedTask);
async Task TransportMessageAferSending(Task addressMessageTask, Message m, ActivationData activation)
{
try
{
await addressMessageTask;
}
catch (Exception ex)
{
OnAddressingFailure(ex, message);
return;
}
TransportMessage(m, activation);
}
void OnAddressingFailure(Exception ex, Message m)
{
if (ShouldLogError(ex))
{
logger.Error(ErrorCode.Dispatcher_SelectTarget_Failed, $"SelectTarget failed with {ex.Message}", ex);
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "SelectTarget failed");
RejectMessage(m, Message.RejectionTypes.Unrecoverable, ex);
}
}
/// <summary>
/// Enqueue message for local handling after transaction completes
/// </summary>
/// <param name="message"></param>
/// <param name="targetActivation"></param>
private void EnqueueRequest(Message message, ActivationData targetActivation)
{
var overloadException = targetActivation.CheckOverloaded(logger);
if (overloadException != null)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Overload2");
RejectMessage(message, Message.RejectionTypes.Overloaded, overloadException, "Target activation is overloaded " + targetActivation);
return;
}
switch (targetActivation.EnqueueMessage(message))
{
case ActivationData.EnqueueMessageResult.Success:
// Great, nothing to do
break;
case ActivationData.EnqueueMessageResult.ErrorInvalidActivation:
ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest");
break;
case ActivationData.EnqueueMessageResult.ErrorActivateFailed:
ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest", rejectMessages: true);
break;
case ActivationData.EnqueueMessageResult.ErrorStuckActivation:
// Avoid any new call to this activation
catalog.DeactivateStuckActivation(targetActivation);
ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest - blocked grain");
break;
default:
throw new ArgumentOutOfRangeException();
}
// Dont count this as end of processing. The message will come back after queueing via HandleIncomingRequest.
#if DEBUG
// This is a hot code path, so using #if to remove diags from Release version
// Note: Caller already holds lock on activation
if (logger.IsEnabled(LogLevel.Trace))
{
logger.Trace(ErrorCode.Dispatcher_EnqueueMessage,
"EnqueueMessage for {0}: targetActivation={1}", message.TargetActivation, targetActivation.DumpStatus());
}
#endif
}
/// <summary>
/// Send an outgoing message, may complete synchronously
/// - may buffer for transaction completion / commit if it ends a transaction
/// - choose target placement address, maintaining send order
/// - add ordering info and maintain send order
///
/// </summary>
/// <param name="message"></param>
/// <param name="sendingActivation"></param>
public Task AsyncSendMessage(Message message, ActivationData sendingActivation = null)
{
Action <Exception> onAddressingFailure = ex =>
{
if (ShouldLogError(ex))
{
logger.Error(ErrorCode.Dispatcher_SelectTarget_Failed, $"SelectTarget failed with {ex.Message}", ex);
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "SelectTarget failed");
RejectMessage(message, Message.RejectionTypes.Unrecoverable, ex);
};
Func <Task, Task> transportMessageAfterAddressing = async addressMessageTask =>
{
try
{
await addressMessageTask;
}
catch (Exception ex)
{
onAddressingFailure(ex);
return;
}
TransportMessage(message, sendingActivation);
};
try
{
var messageAddressingTask = AddressMessage(message);
if (messageAddressingTask.Status == TaskStatus.RanToCompletion)
{
TransportMessage(message, sendingActivation);
}
else
{
return(transportMessageAfterAddressing(messageAddressingTask));
}
}
catch (Exception ex)
{
onAddressingFailure(ex);
}
return(Task.CompletedTask);
}
private void ReceiveResponse(Message message, ActivationData targetActivation)
{
lock (targetActivation)
{
if (targetActivation.State == ActivationState.Invalid || targetActivation.State == ActivationState.FailedToActivate)
{
logger.Warn((int)ErrorCode.Dispatcher_Receive_InvalidActivation,
"Response received for {State} activation {Message}", targetActivation.State, message);
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Invalid");
return;
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedOk(message);
if (Transport.TryDeliverToProxy(message))
{
return;
}
this.catalog.RuntimeClient.ReceiveResponse(message);
}
}
/// <summary>
/// Send an outgoing message
/// - may buffer for transaction completion / commit if it ends a transaction
/// - choose target placement address, maintaining send order
/// - add ordering info & maintain send order
///
/// </summary>
/// <param name="message"></param>
/// <param name="sendingActivation"></param>
public async Task AsyncSendMessage(Message message, ActivationData sendingActivation = null)
{
try
{
await AddressMessage(message);
TransportMessage(message);
}
catch (Exception ex)
{
if (!(ex.GetBaseException() is KeyNotFoundException))
{
logger.Error(ErrorCode.Dispatcher_SelectTarget_Failed,
String.Format("SelectTarget failed with {0}", ex.Message),
ex);
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "SelectTarget failed");
RejectMessage(message, Message.RejectionTypes.Unrecoverable, ex);
}
}
private void ReceiveResponse(Message message, ActivationData targetActivation)
{
lock (targetActivation)
{
if (targetActivation.State == ActivationState.Invalid)
{
logger.Warn(ErrorCode.Dispatcher_Receive_InvalidActivation,
"Response received for invalid activation {0}", message);
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Ivalid");
return;
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedOk(message);
if (Transport.TryDeliverToProxy(message))
{
return;
}
RuntimeClient.Current.ReceiveResponse(message);
}
}
/// <summary>
/// Enqueue message for local handling after transaction completes
/// </summary>
/// <param name="message"></param>
/// <param name="targetActivation"></param>
private void EnqueueRequest(Message message, ActivationData targetActivation)
{
var overloadException = targetActivation.CheckOverloaded();
if (overloadException != null)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message);
_dispatcher.RejectMessage(message, Message.RejectionTypes.Overloaded, overloadException, "Target activation is overloaded " + targetActivation);
return;
}
switch (targetActivation.EnqueueMessage(message))
{
case ActivationData.EnqueueMessageResult.Success:
// Great, nothing to do
break;
case ActivationData.EnqueueMessageResult.ErrorInvalidActivation:
_dispatcher.ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest");
break;
case ActivationData.EnqueueMessageResult.ErrorActivateFailed:
_dispatcher.ProcessRequestToInvalidActivation(message, targetActivation.Address, targetActivation.ForwardingAddress, "EnqueueRequest", rejectMessages: true);
break;
case ActivationData.EnqueueMessageResult.ErrorStuckActivation:
// Avoid any new call to this activation
_dispatcher.ProcessRequestToStuckActivation(message, targetActivation, "EnqueueRequest - blocked grain");
break;
default:
throw new ArgumentOutOfRangeException();
}
// Dont count this as end of processing. The message will come back after queueing via HandleIncomingRequest.
}
/// <summary>
/// Receive a new message:
/// - validate order constraints, queue (or possibly redirect) if out of order
/// - validate transactions constraints
/// - invoke handler if ready, otherwise enqueue for later invocation
/// </summary>
/// <param name="message"></param>
public void ReceiveMessage(Message message)
{
EventSourceUtils.EmitEvent(message, OrleansDispatcherEvent.ReceiveMessageAction);
MessagingProcessingStatisticsGroup.OnDispatcherMessageReceive(message);
// Don't process messages that have already timed out
if (message.IsExpired)
{
logger.Warn(ErrorCode.Dispatcher_DroppingExpiredMessage, "Dropping an expired message: {0}", message);
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Expired");
message.DropExpiredMessage(this.logger, MessagingStatisticsGroup.Phase.Dispatch);
return;
}
// check if its targeted at a new activation
if (message.TargetGrain.IsSystemTarget)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "ReceiveMessage on system target.");
throw new InvalidOperationException("Dispatcher was called ReceiveMessage on system target for " + message);
}
try
{
Task ignore;
ActivationData target = catalog.GetOrCreateActivation(
message.TargetAddress,
message.IsNewPlacement,
message.NewGrainType,
String.IsNullOrEmpty(message.GenericGrainType) ? null : message.GenericGrainType,
message.RequestContextData,
out ignore);
if (ignore != null)
{
ignore.Ignore();
}
if (message.Direction == Message.Directions.Response)
{
ReceiveResponse(message, target);
}
else // Request or OneWay
{
if (target.State == ActivationState.Valid)
{
this.activationCollector.TryRescheduleCollection(target);
}
// Silo is always capable to accept a new request. It's up to the activation to handle its internal state.
// If activation is shutting down, it will queue and later forward this request.
ReceiveRequest(message, target);
}
}
catch (Exception ex)
{
try
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Non-existent activation");
var nea = ex as Catalog.NonExistentActivationException;
if (nea == null)
{
var str = $"Error creating activation for {message.NewGrainType}. Message {message}";
logger.Error(ErrorCode.Dispatcher_ErrorCreatingActivation, str, ex);
throw new OrleansException(str, ex);
}
if (nea.IsStatelessWorker)
{
if (logger.IsEnabled(LogLevel.Debug))
{
logger.Debug(ErrorCode.Dispatcher_Intermediate_GetOrCreateActivation,
$"Intermediate StatelessWorker NonExistentActivation for message {message}, Exception {ex}");
}
}
else
{
logger.Info(ErrorCode.Dispatcher_Intermediate_GetOrCreateActivation,
$"Intermediate NonExistentActivation for message {message}, with Exception {ex}");
}
ActivationAddress nonExistentActivation = nea.NonExistentActivation;
if (message.Direction != Message.Directions.Response)
{
// Un-register the target activation so we don't keep getting spurious messages.
// The time delay (one minute, as of this writing) is to handle the unlikely but possible race where
// this request snuck ahead of another request, with new placement requested, for the same activation.
// If the activation registration request from the new placement somehow sneaks ahead of this un-registration,
// we want to make sure that we don't un-register the activation we just created.
// We would add a counter here, except that there's already a counter for this in the Catalog.
// Note that this has to run in a non-null scheduler context, so we always queue it to the catalog's context
var origin = message.SendingSilo;
scheduler.QueueWorkItem(new ClosureWorkItem(
// don't use message.TargetAddress, cause it may have been removed from the headers by this time!
async() =>
{
try
{
await this.localGrainDirectory.UnregisterAfterNonexistingActivation(
nonExistentActivation, origin);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.Dispatcher_FailedToUnregisterNonExistingAct,
$"Failed to un-register NonExistentActivation {nonExistentActivation}", exc);
}
},
"LocalGrainDirectory.UnregisterAfterNonexistingActivation"),
catalog.SchedulingContext);
ProcessRequestToInvalidActivation(message, nonExistentActivation, null, "Non-existent activation");
}
else
{
logger.Warn(
ErrorCode.Dispatcher_NoTargetActivation,
nonExistentActivation.Silo.IsClient
? "No target client {0} for response message: {1}. It's likely that the client recently disconnected."
: "No target activation {0} for response message: {1}",
nonExistentActivation,
message);
this.localGrainDirectory.InvalidateCacheEntry(nonExistentActivation);
}
}
catch (Exception exc)
{
// Unable to create activation for this request - reject message
RejectMessage(message, Message.RejectionTypes.Transient, exc);
}
}
}
/// <summary>
/// Receive a new message:
/// - validate order constraints, queue (or possibly redirect) if out of order
/// - validate transactions constraints
/// - invoke handler if ready, otherwise enqueue for later invocation
/// </summary>
/// <param name="message"></param>
public void ReceiveMessage(Message message)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageReceive(message);
// Don't process messages that have already timed out
if (message.IsExpired)
{
logger.Warn(ErrorCode.Dispatcher_DroppingExpiredMessage, "Dropping an expired message: {0}", message);
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Expired");
message.DropExpiredMessage(MessagingStatisticsGroup.Phase.Dispatch);
return;
}
// check if its targeted at a new activation
if (message.TargetGrain.IsSystemTarget)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "ReceiveMessage on system target.");
throw new InvalidOperationException("Dispatcher was called ReceiveMessage on system target for " + message);
}
if (errorInjection && ShouldInjectError(message))
{
if (logger.IsVerbose)
{
logger.Verbose(ErrorCode.Dispatcher_InjectingRejection, "Injecting a rejection");
}
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "ErrorInjection");
RejectMessage(message, Message.RejectionTypes.Unrecoverable, null, "Injected rejection");
return;
}
try
{
Task ignore;
ActivationData target = catalog.GetOrCreateActivation(
message.TargetAddress,
message.IsNewPlacement,
message.NewGrainType,
message.GenericGrainType,
out ignore);
if (ignore != null)
{
ignore.Ignore();
}
if (message.Direction == Message.Directions.Response)
{
ReceiveResponse(message, target);
}
else // Request or OneWay
{
if (SiloCanAcceptRequest(message))
{
ReceiveRequest(message, target);
}
else if (message.MayResend(config.Globals))
{
// Record that this message is no longer flowing through the system
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Redirecting");
throw new NotImplementedException("RedirectRequest() is believed to be no longer necessary; please contact the Orleans team if you see this error.");
}
else
{
// Record that this message is no longer flowing through the system
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Rejecting");
RejectMessage(message, Message.RejectionTypes.Transient, null, "Shutting down");
}
}
}
catch (Exception ex)
{
try
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(message, "Non-existent activation");
var nea = ex as Catalog.NonExistentActivationException;
if (nea == null)
{
var str = String.Format("Error creating activation for {0}. Message {1}", message.NewGrainType, message);
logger.Error(ErrorCode.Dispatcher_ErrorCreatingActivation, str, ex);
throw new OrleansException(str, ex);
}
logger.Warn(ErrorCode.Dispatcher_Intermediate_GetOrCreateActivation,
String.Format("Intermediate warning for NonExistentActivation from Catalog.GetOrCreateActivation for message {0}", message), ex);
ActivationAddress nonExistentActivation = nea.NonExistentActivation;
if (message.Direction != Message.Directions.Response)
{
// Un-register the target activation so we don't keep getting spurious messages.
// The time delay (one minute, as of this writing) is to handle the unlikely but possible race where
// this request snuck ahead of another request, with new placement requested, for the same activation.
// If the activation registration request from the new placement somehow sneaks ahead of this un-registration,
// we want to make sure that we don't un-register the activation we just created.
// We would add a counter here, except that there's already a counter for this in the Catalog.
// Note that this has to run in a non-null scheduler context, so we always queue it to the catalog's context
if (config.Globals.DirectoryLazyDeregistrationDelay > TimeSpan.Zero)
{
Scheduler.QueueWorkItem(new ClosureWorkItem(
// don't use message.TargetAddress, cause it may have been removed from the headers by this time!
async() =>
{
try
{
await Silo.CurrentSilo.LocalGrainDirectory.UnregisterConditionallyAsync(
nonExistentActivation);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.Dispatcher_FailedToUnregisterNonExistingAct,
String.Format("Failed to un-register NonExistentActivation {0}",
nonExistentActivation), exc);
}
},
() => "LocalGrainDirectory.UnregisterConditionallyAsync"),
catalog.SchedulingContext);
}
ProcessRequestToInvalidActivation(message, nonExistentActivation, null, "Non-existent activation");
}
else
{
logger.Warn(ErrorCode.Dispatcher_NoTargetActivation,
"No target activation {0} for response message: {1}", nonExistentActivation, message);
Silo.CurrentSilo.LocalGrainDirectory.InvalidateCacheEntry(nonExistentActivation);
}
}
catch (Exception exc)
{
// Unable to create activation for this request - reject message
RejectMessage(message, Message.RejectionTypes.Transient, exc);
}
}
}
public void ReceiveMessage(Message msg)
{
this.messagingTrace.OnIncomingMessageAgentReceiveMessage(msg);
// Find the activation it targets; first check for a system activation, then an app activation
if (msg.TargetGrain.IsSystemTarget())
{
SystemTarget target = this.activationDirectory.FindSystemTarget(msg.TargetActivation);
if (target == null)
{
MessagingStatisticsGroup.OnRejectedMessage(msg);
Message response = this.messageFactory.CreateRejectionResponse(msg, Message.RejectionTypes.Unrecoverable,
string.Format("SystemTarget {0} not active on this silo. Msg={1}", msg.TargetGrain, msg));
this.messageCenter.SendMessage(response);
this.logger.LogWarning(
(int)ErrorCode.MessagingMessageFromUnknownActivation,
"Received a message {Message} for an unknown SystemTarget: {Target}",
msg,
msg.TargetAddress);
return;
}
target.ReceiveMessage(msg);
}
else if (messageCenter.TryDeliverToProxy(msg))
{
return;
}
else
{
try
{
var targetActivation = catalog.GetOrCreateActivation(
msg.TargetAddress,
msg.IsNewPlacement,
msg.RequestContextData);
if (targetActivation is null)
{
// Activation does not exists and is not a new placement.
if (msg.Direction == Message.Directions.Response)
{
logger.LogWarning(
(int)ErrorCode.Dispatcher_NoTargetActivation,
"No target activation {Activation} for response message: {Message}",
msg.TargetActivation,
msg);
return;
}
else
{
logger.LogInformation(
(int)ErrorCode.Dispatcher_Intermediate_GetOrCreateActivation,
"Intermediate NonExistentActivation for message {Message}",
msg);
var nonExistentActivation = msg.TargetAddress;
ProcessRequestToInvalidActivation(msg, nonExistentActivation, null, "Non-existent activation");
return;
}
}
targetActivation.ReceiveMessage(msg);
}
catch (Exception ex)
{
MessagingProcessingStatisticsGroup.OnDispatcherMessageProcessedError(msg);
logger.LogError(
(int)ErrorCode.Dispatcher_ErrorCreatingActivation,
ex,
"Error creating activation for grain {TargetGrain} (interface: {InterfaceType}). Message {Message}",
msg.TargetGrain,
msg.InterfaceType,
msg);
this.RejectMessage(msg, Message.RejectionTypes.Transient, ex);
}
}
}