private void SendRequestMessage(
GrainReference target,
Message message,
TaskCompletionSource <object> context,
Action <Message, TaskCompletionSource <object> > callback,
string debugContext,
InvokeMethodOptions options,
string genericArguments = null)
{
// fill in sender
if (message.SendingSilo == null)
{
message.SendingSilo = MySilo;
}
if (!String.IsNullOrEmpty(genericArguments))
{
message.GenericGrainType = genericArguments;
}
SchedulingContext schedulingContext = RuntimeContext.Current != null ?
RuntimeContext.Current.ActivationContext as SchedulingContext : null;
ActivationData sendingActivation = null;
if (schedulingContext == null)
{
throw new InvalidOperationException(
String.Format("Trying to send a message {0} on a silo not from within grain and not from within system target (RuntimeContext is not set to SchedulingContext) "
+ "RuntimeContext.Current={1} TaskScheduler.Current={2}",
message,
RuntimeContext.Current == null ? "null" : RuntimeContext.Current.ToString(),
TaskScheduler.Current));
}
switch (schedulingContext.ContextType)
{
case SchedulingContextType.SystemThread:
throw new ArgumentException(
String.Format("Trying to send a message {0} on a silo not from within grain and not from within system target (RuntimeContext is of SchedulingContextType.SystemThread type)", message), "context");
case SchedulingContextType.Activation:
message.SendingActivation = schedulingContext.Activation.ActivationId;
message.SendingGrain = schedulingContext.Activation.Grain;
sendingActivation = schedulingContext.Activation;
break;
case SchedulingContextType.SystemTarget:
message.SendingActivation = schedulingContext.SystemTarget.ActivationId;
message.SendingGrain = ((ISystemTargetBase)schedulingContext.SystemTarget).GrainId;
break;
}
// fill in destination
var targetGrainId = target.GrainId;
message.TargetGrain = targetGrainId;
if (targetGrainId.IsSystemTarget)
{
SiloAddress targetSilo = (target.SystemTargetSilo ?? MySilo);
message.TargetSilo = targetSilo;
message.TargetActivation = ActivationId.GetSystemActivation(targetGrainId, targetSilo);
message.Category = targetGrainId.Equals(Constants.MembershipOracleId) ?
Message.Categories.Ping : Message.Categories.System;
}
if (target.IsObserverReference)
{
message.TargetObserverId = target.ObserverId;
}
if (debugContext != null)
{
message.DebugContext = debugContext;
}
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
if (context == null && !oneWay)
{
logger.Warn(ErrorCode.IGC_SendRequest_NullContext, "Null context {0}: {1}", message, Utils.GetStackTrace());
}
if (message.IsExpirableMessage(Config.Globals))
{
message.TimeToLive = ResponseTimeout;
}
if (!oneWay)
{
var callbackData = new CallbackData(
callback,
tryResendMessage,
context,
message,
unregisterCallback,
Config.Globals);
callbacks.TryAdd(message.Id, callbackData);
callbackData.StartTimer(ResponseTimeout);
}
if (targetGrainId.IsSystemTarget)
{
// Messages to system targets bypass the task system and get sent "in-line"
this.Dispatcher.TransportMessage(message);
}
else
{
this.Dispatcher.SendMessage(message, sendingActivation);
}
}
private void SendRequestMessage(GrainReference target, Message message, TaskCompletionSource<object> context, Action<Message, TaskCompletionSource<object>> callback, string debugContext = null, InvokeMethodOptions options = InvokeMethodOptions.None, string genericArguments = null)
{
var targetGrainId = target.GrainId;
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
message.SendingGrain = CurrentActivationAddress.Grain;
message.SendingActivation = CurrentActivationAddress.Activation;
message.TargetGrain = targetGrainId;
if (!String.IsNullOrEmpty(genericArguments))
message.GenericGrainType = genericArguments;
if (targetGrainId.IsSystemTarget)
{
// If the silo isn't be supplied, it will be filled in by the sender to be the gateway silo
message.TargetSilo = target.SystemTargetSilo;
if (target.SystemTargetSilo != null)
{
message.TargetActivation = ActivationId.GetSystemActivation(targetGrainId, target.SystemTargetSilo);
}
}
// Client sending messages to another client (observer). Yes, we support that.
if (target.IsObserverReference)
{
message.TargetObserverId = target.ObserverId;
}
if (debugContext != null)
{
message.DebugContext = debugContext;
}
if (message.IsExpirableMessage(config))
{
// don't set expiration for system target messages.
message.Expiration = DateTime.UtcNow + responseTimeout + Constants.MAXIMUM_CLOCK_SKEW;
}
if (!oneWay)
{
var callbackData = new CallbackData(callback, TryResendMessage, context, message, () => UnRegisterCallback(message.Id), config);
callbacks.TryAdd(message.Id, callbackData);
callbackData.StartTimer(responseTimeout);
}
if (logger.IsVerbose2) logger.Verbose2("Send {0}", message);
transport.SendMessage(message);
}
private void SendRequestMessage(
GrainReference target,
Message message,
TaskCompletionSource<object> context,
Action<Message, TaskCompletionSource<object>> callback,
string debugContext,
InvokeMethodOptions options,
string genericArguments = null)
{
// fill in sender
if (message.SendingSilo == null)
message.SendingSilo = MySilo;
if (!String.IsNullOrEmpty(genericArguments))
message.GenericGrainType = genericArguments;
SchedulingContext schedulingContext = RuntimeContext.Current != null ?
RuntimeContext.Current.ActivationContext as SchedulingContext : null;
ActivationData sendingActivation = null;
if (schedulingContext == null)
{
throw new InvalidExpressionException(
String.Format("Trying to send a message {0} on a silo not from within grain and not from within system target (RuntimeContext is not set to SchedulingContext) "
+ "RuntimeContext.Current={1} TaskScheduler.Current={2}",
message,
RuntimeContext.Current == null ? "null" : RuntimeContext.Current.ToString(),
TaskScheduler.Current));
}
switch (schedulingContext.ContextType)
{
case SchedulingContextType.SystemThread:
throw new ArgumentException(
String.Format("Trying to send a message {0} on a silo not from within grain and not from within system target (RuntimeContext is of SchedulingContextType.SystemThread type)", message), "context");
case SchedulingContextType.Activation:
message.SendingActivation = schedulingContext.Activation.ActivationId;
message.SendingGrain = schedulingContext.Activation.Grain;
sendingActivation = schedulingContext.Activation;
break;
case SchedulingContextType.SystemTarget:
message.SendingActivation = schedulingContext.SystemTarget.ActivationId;
message.SendingGrain = schedulingContext.SystemTarget.GrainId;
break;
}
// fill in destination
var targetGrainId = target.GrainId;
message.TargetGrain = targetGrainId;
if (targetGrainId.IsSystemTarget)
{
SiloAddress targetSilo = (target.SystemTargetSilo ?? MySilo);
message.TargetSilo = targetSilo;
message.TargetActivation = ActivationId.GetSystemActivation(targetGrainId, targetSilo);
message.Category = targetGrainId.Equals(Constants.MembershipOracleId) ?
Message.Categories.Ping : Message.Categories.System;
}
if (target.IsObserverReference)
{
message.TargetObserverId = target.ObserverId;
}
if (debugContext != null)
message.DebugContext = debugContext;
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
if (context == null && !oneWay)
logger.Warn(ErrorCode.IGC_SendRequest_NullContext, "Null context {0}: {1}", message, new StackTrace());
if (message.IsExpirableMessage(Config.Globals))
message.Expiration = DateTime.UtcNow + ResponseTimeout + Constants.MAXIMUM_CLOCK_SKEW;
if (!oneWay)
{
var callbackData = new CallbackData(
callback,
TryResendMessage,
context,
message,
() => UnRegisterCallback(message.Id),
Config.Globals);
callbacks.TryAdd(message.Id, callbackData);
callbackData.StartTimer(ResponseTimeout);
}
if (targetGrainId.IsSystemTarget)
{
// Messages to system targets bypass the task system and get sent "in-line"
dispatcher.TransportMessage(message);
}
else
{
dispatcher.SendMessage(message, sendingActivation);
}
}
public void SendRequest(
GrainReference target,
InvokeMethodRequest request,
TaskCompletionSource <object> context,
string debugContext,
InvokeMethodOptions options,
string genericArguments = null)
{
var message = this.messageFactory.CreateMessage(request, options);
// fill in sender
if (message.SendingSilo == null)
{
message.SendingSilo = MySilo;
}
if (!String.IsNullOrEmpty(genericArguments))
{
message.GenericGrainType = genericArguments;
}
SchedulingContext schedulingContext = RuntimeContext.CurrentActivationContext as SchedulingContext;
ActivationData sendingActivation = null;
if (schedulingContext == null)
{
var clientAddress = this.HostedClient.ClientAddress;
message.SendingGrain = clientAddress.Grain;
message.SendingActivation = clientAddress.Activation;
}
else
{
switch (schedulingContext.ContextType)
{
case SchedulingContextType.SystemThread:
throw new ArgumentException(
String.Format(
"Trying to send a message {0} on a silo not from within grain and not from within system target (RuntimeContext is of SchedulingContextType.SystemThread type)",
message),
"context");
case SchedulingContextType.Activation:
message.SendingActivation = schedulingContext.Activation.ActivationId;
message.SendingGrain = schedulingContext.Activation.Grain;
sendingActivation = schedulingContext.Activation;
break;
case SchedulingContextType.SystemTarget:
message.SendingActivation = schedulingContext.SystemTarget.ActivationId;
message.SendingGrain = ((ISystemTargetBase)schedulingContext.SystemTarget).GrainId;
break;
}
}
// fill in destination
var targetGrainId = target.GrainId;
message.TargetGrain = targetGrainId;
SharedCallbackData sharedData;
if (targetGrainId.IsSystemTarget)
{
SiloAddress targetSilo = (target.SystemTargetSilo ?? MySilo);
message.TargetSilo = targetSilo;
message.TargetActivation = ActivationId.GetSystemActivation(targetGrainId, targetSilo);
message.Category = targetGrainId.Equals(Constants.MembershipOracleId) ?
Message.Categories.Ping : Message.Categories.System;
sharedData = this.systemSharedCallbackData;
}
else
{
sharedData = this.sharedCallbackData;
}
if (target.IsObserverReference)
{
message.TargetObserverId = target.ObserverId;
}
if (debugContext != null)
{
message.DebugContext = debugContext;
}
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
if (context is null && !oneWay)
{
this.logger.Warn(ErrorCode.IGC_SendRequest_NullContext, "Null context {0}: {1}", message, Utils.GetStackTrace());
}
if (message.IsExpirableMessage(this.messagingOptions.DropExpiredMessages))
{
message.TimeToLive = sharedData.ResponseTimeout;
}
if (!oneWay)
{
var callbackData = new CallbackData(sharedData, context, message);
callbacks.TryAdd(message.Id, callbackData);
}
this.messagingTrace.OnSendRequest(message);
if (targetGrainId.IsSystemTarget)
{
// Messages to system targets bypass the task system and get sent "in-line"
this.Dispatcher.TransportMessage(message);
}
else
{
this.Dispatcher.SendMessage(message, sendingActivation);
}
}
public void SendRequest(
GrainReference target,
InvokeMethodRequest request,
TaskCompletionSource <object> context,
InvokeMethodOptions options)
{
var message = this.messageFactory.CreateMessage(request, options);
message.InterfaceType = target.InterfaceType;
message.InterfaceVersion = target.InterfaceVersion;
// fill in sender
if (message.SendingSilo == null)
{
message.SendingSilo = MySilo;
}
IGrainContext sendingActivation = RuntimeContext.CurrentGrainContext;
if (sendingActivation == null)
{
var clientAddress = this.HostedClient.Address;
message.SendingGrain = clientAddress.Grain;
message.SendingActivation = clientAddress.Activation;
}
else
{
message.SendingActivation = sendingActivation.ActivationId;
message.SendingGrain = sendingActivation.GrainId;
}
// fill in destination
var targetGrainId = target.GrainId;
message.TargetGrain = targetGrainId;
SharedCallbackData sharedData;
if (SystemTargetGrainId.TryParse(targetGrainId, out var systemTargetGrainId))
{
message.TargetSilo = systemTargetGrainId.GetSiloAddress();
message.TargetActivation = ActivationId.GetDeterministic(targetGrainId);
message.Category = targetGrainId.Type.Equals(Constants.MembershipOracleType) ?
Message.Categories.Ping : Message.Categories.System;
sharedData = this.systemSharedCallbackData;
}
else
{
sharedData = this.sharedCallbackData;
}
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
if (context is null && !oneWay)
{
this.logger.Warn(ErrorCode.IGC_SendRequest_NullContext, "Null context {0}: {1}", message, Utils.GetStackTrace());
}
if (message.IsExpirableMessage(this.messagingOptions.DropExpiredMessages))
{
message.TimeToLive = sharedData.ResponseTimeout;
}
if (!oneWay)
{
var callbackData = new CallbackData(sharedData, context, message);
callbacks.TryAdd(message.Id, callbackData);
}
this.messagingTrace.OnSendRequest(message);
this.Dispatcher.SendMessage(message, sendingActivation);
}
public void SendRequest(
GrainReference target,
InvokeMethodRequest request,
TaskCompletionSource <object> context,
InvokeMethodOptions options,
string genericArguments)
{
var message = this.messageFactory.CreateMessage(request, options);
// fill in sender
if (message.SendingSilo == null)
{
message.SendingSilo = MySilo;
}
if (!String.IsNullOrEmpty(genericArguments))
{
message.GenericGrainType = genericArguments;
}
IGrainContext sendingActivation = RuntimeContext.CurrentGrainContext;
if (sendingActivation == null)
{
var clientAddress = this.HostedClient.ClientAddress;
message.SendingGrain = clientAddress.Grain;
message.SendingActivation = clientAddress.Activation;
}
else
{
message.SendingActivation = sendingActivation.ActivationId;
message.SendingGrain = sendingActivation.GrainId;
}
// fill in destination
var targetGrainId = target.GrainId;
message.TargetGrain = targetGrainId;
SharedCallbackData sharedData;
if (targetGrainId.IsSystemTarget())
{
SiloAddress targetSilo = (target.SystemTargetSilo ?? MySilo);
message.TargetSilo = targetSilo;
message.TargetActivation = ActivationId.GetDeterministic(targetGrainId);
message.Category = targetGrainId.Equals(Constants.MembershipOracleId) ?
Message.Categories.Ping : Message.Categories.System;
sharedData = this.systemSharedCallbackData;
}
else
{
sharedData = this.sharedCallbackData;
}
if (target.IsObserverReference)
{
message.TargetObserverId = target.ObserverId;
}
var oneWay = (options & InvokeMethodOptions.OneWay) != 0;
if (context is null && !oneWay)
{
this.logger.Warn(ErrorCode.IGC_SendRequest_NullContext, "Null context {0}: {1}", message, Utils.GetStackTrace());
}
if (message.IsExpirableMessage(this.messagingOptions.DropExpiredMessages))
{
message.TimeToLive = sharedData.ResponseTimeout;
}
if (!oneWay)
{
var callbackData = new CallbackData(sharedData, context, message);
callbacks.TryAdd(message.Id, callbackData);
}
this.messagingTrace.OnSendRequest(message);
if (targetGrainId.IsSystemTarget())
{
// Messages to system targets bypass the task system and get sent "in-line"
this.Dispatcher.TransportMessage(message);
}
else
{
this.Dispatcher.SendMessage(message, sendingActivation);
}
}