/// <summary>
/// A call has been made from us trough the proxy object.
/// </summary>
internal object ProcessCall(SuperPoolProxyCall proxyCall)
{
SuperPoolInvocation superPool = _superPool;
if (superPool == null)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError("Failed to find super pool (possible dispose).");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
IMessageBus messageBus = superPool.MessageBus;
if (messageBus == null)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError("Failed to find message bus (possible dispose).");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
if (proxyCall.Processed)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError("Proxy call already processed.");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
if (proxyCall.Mode == SuperPoolProxyCall.ModeEnum.DirectCall)
{
MessageBusClient clientInstance = messageBus.GetLocalClientInstance(proxyCall.ReceiversIds[0]);
if (clientInstance == null || clientInstance is SuperPoolClient == false)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError("Direct call failed, due to client not found or corresponding.");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
else
{// Perform the direct call.
// This is still fast, since caching is used.
FastInvokeHelper.FastInvokeHandlerDelegate delegateInstance = FastInvokeHelper.GetMethodInvoker(proxyCall.MethodInfo.ProxyMethodInfo, true, true);
return(delegateInstance.Invoke(((SuperPoolClient)clientInstance).Source, proxyCall.Parameters));
}
}
else if (proxyCall.Mode == SuperPoolProxyCall.ModeEnum.CallFirst)
{
ClientId firstId = this.Resolve(proxyCall.MethodInfo.ProxyMethodInfo.DeclaringType);
if (firstId == null)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError("Call first failed, no client found for [" + proxyCall.MethodInfo.ProxyMethodInfo.DeclaringType.Name + "] interface.");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
proxyCall.ReceiversIds = new List <ClientId>()
{
firstId
};
}
SuperPoolCall call = new SuperPoolCall(superPool.GetUniqueCallId());
call.Parameters = proxyCall.Parameters;
call.MethodInfoLocal = proxyCall.MethodInfo.ProxyMethodInfo;
call.State = SuperPoolCall.StateEnum.Requesting;
//SuperPoolProxyCall.ModeEnum.Default ? SuperPoolCall.StateEnum.Requesting : SuperPoolCall.StateEnum.RequestingDirectCall;
call.RequestResponse = proxyCall.IsSynchronous || proxyCall.IsAsyncResultExpecting;
proxyCall.Processed = true;
foreach (ParameterInfo info in call.MethodInfoLocal.GetParameters())
{// Filter out ref, out and optional parameters.
if (/*info.IsOptional ||*/ info.IsOut || info.IsRetval || info.IsOut || info.ParameterType.IsByRef)
{
throw new NotImplementedException("Super pool calls do not support optional, out and ref parameters");
}
}
// Prepare the synchronous structure (also handles waiting for the async results).
SyncCallInfo syncCall = null;
if (proxyCall.IsSynchronous || proxyCall.IsAsyncResultExpecting)
{
syncCall = new SyncCallInfo(call.Id)
{
AsyncResultState = proxyCall.AsyncResultState,
AsyncResultDelegate = proxyCall.AsyncResultDelegate,
AsyncResultTimeout = proxyCall.AsyncResultTimeout,
};
lock (_syncCalls)
{
_syncCalls[call.Id] = syncCall;
}
}
List <ClientId> receiversIndeces = null;
if (proxyCall.ReceiversIds == null)
{// No receiver indicates send to all, so that is what we do.
if (proxyCall.MethodInfo == null || proxyCall.MethodInfo.ProxyOwnerType == null)
{
#if Matrix_Diagnostics
SystemMonitor.Error("Failed to establish the required proxy call parameters.");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
Type interfaceType = proxyCall.MethodInfo.GetBaseInterfaceType();
if (interfaceType == null)
{
#if Matrix_Diagnostics
SystemMonitor.Error("Failed to establish the base interface type.");
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
receiversIndeces = new List <ClientId>();
foreach (ComponentId receiverId in superPool.GetInterfaceImplementors(interfaceType))
{
if (receiverId != proxyCall.Sender.Id)
{
receiversIndeces.Add((ClientId)receiverId);
}
if (proxyCall.IsSynchronous && receiversIndeces.Count > 0)
{// Synchronous inadressed calls only execute agains a max of one provider.
break;
}
}
}
else
{
receiversIndeces = proxyCall.ReceiversIds;
}
if (receiversIndeces.Count > 0)
{
if (syncCall != null && proxyCall.IsSynchronous)
{// Prepare the event.
syncCall.Event = new ManualResetEvent(false);
}
Outcomes sendResult = messageBus.Send(this.Id, receiversIndeces, new Envelope(call)
{
DuplicationMode = EnvelopeDuplicationMode
}, proxyCall.RequestConfirmTimeout, false);
if (proxyCall.Outcome != null)
{
proxyCall.Outcome.Result = sendResult;
}
if (sendResult != Outcomes.Success)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError(string.Format("Failed to send proxy call [{0}].", proxyCall.ToString()));
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
if (syncCall != null && proxyCall.IsSynchronous)
{ // Wait for response.
if (syncCall.Event.WaitOne(proxyCall.Timeout.Value) == false)
{ // Time out.
#if Matrix_Diagnostics
SystemMonitor.OperationWarning(string.Format("Proxy call timed out [{0}].", proxyCall.ToString()));
#endif
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
else
{// Waited and awaken.
return(syncCall.Response);
}
}
}
else
{
#if Matrix_Diagnostics
SystemMonitor.OperationWarning(string.Format("Failed to find invocation recipients for call [{0}].", proxyCall.ToString()));
#endif
}
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
internal object ProcessCall(SuperPoolProxyCall proxyCall)
{
SuperPoolInvocation superPoolInvocation = (SuperPoolInvocation)this._superPool;
if (superPoolInvocation == null)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
IMessageBus messageBus = superPoolInvocation.MessageBus;
if (messageBus == null || proxyCall.Processed)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
if (proxyCall.Mode == SuperPoolProxyCall.ModeEnum.DirectCall)
{
MessageBusClient localClientInstance = messageBus.GetLocalClientInstance(proxyCall.ReceiversIds[0]);
if (localClientInstance == null || !(localClientInstance is SuperPoolClient))
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
else
{
return(FastInvokeHelper.GetMethodInvoker(proxyCall.MethodInfo.ProxyMethodInfo, true, true)(((ActiveInvocatorClient)localClientInstance).Source, proxyCall.Parameters));
}
}
else
{
if (proxyCall.Mode == SuperPoolProxyCall.ModeEnum.CallFirst)
{
ClientId clientId = this.Resolve(proxyCall.MethodInfo.ProxyMethodInfo.DeclaringType);
if ((ComponentId)clientId == (ComponentId)null)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
proxyCall.ReceiversIds = new List <ClientId>()
{
clientId
};
}
SuperPoolCall superPoolCall = new SuperPoolCall(superPoolInvocation.GetUniqueCallId());
superPoolCall.Parameters = proxyCall.Parameters;
superPoolCall.MethodInfoLocal = proxyCall.MethodInfo.ProxyMethodInfo;
superPoolCall.State = SuperPoolCall.StateEnum.Requesting;
superPoolCall.RequestResponse = proxyCall.IsSynchronous || proxyCall.IsAsyncResultExpecting;
proxyCall.Processed = true;
foreach (ParameterInfo parameterInfo in superPoolCall.MethodInfoLocal.GetParameters())
{
if (parameterInfo.IsOut || parameterInfo.IsRetval || parameterInfo.IsOut || parameterInfo.ParameterType.IsByRef)
{
throw new NotImplementedException("Super pool calls do not support optional, out and ref parameters");
}
}
SyncCallInfo syncCallInfo = (SyncCallInfo)null;
if (proxyCall.IsSynchronous || proxyCall.IsAsyncResultExpecting)
{
syncCallInfo = new SyncCallInfo(superPoolCall.Id)
{
AsyncResultState = proxyCall.AsyncResultState,
AsyncResultDelegate = proxyCall.AsyncResultDelegate,
AsyncResultTimeout = proxyCall.AsyncResultTimeout
};
lock (this._syncCalls)
this._syncCalls[superPoolCall.Id] = syncCallInfo;
}
List <ClientId> list;
if (proxyCall.ReceiversIds == null)
{
if (proxyCall.MethodInfo == null || proxyCall.MethodInfo.ProxyOwnerType == null)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
Type baseInterfaceType = proxyCall.MethodInfo.GetBaseInterfaceType();
if (baseInterfaceType == null)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
list = new List <ClientId>();
foreach (ComponentId componentId in superPoolInvocation.GetInterfaceImplementors(baseInterfaceType))
{
if (componentId != (ComponentId)proxyCall.Sender.Id)
{
list.Add((ClientId)componentId);
}
if (proxyCall.IsSynchronous && list.Count > 0)
{
break;
}
}
}
else
{
list = proxyCall.ReceiversIds;
}
if (list.Count <= 0)
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
if (syncCallInfo != null && proxyCall.IsSynchronous)
{
syncCallInfo.Event = new ManualResetEvent(false);
}
Outcomes outcomes = messageBus.Send(this.Id, (IEnumerable <ClientId>)list, new Envelope((object)superPoolCall)
{
DuplicationMode = this.EnvelopeDuplicationMode
}, proxyCall.RequestConfirmTimeout, 0 != 0);
if (proxyCall.Outcome != null)
{
proxyCall.Outcome.Result = outcomes;
}
if (outcomes != Outcomes.Success || (syncCallInfo == null || !proxyCall.IsSynchronous || !syncCallInfo.Event.WaitOne(proxyCall.Timeout.Value)))
{
return(ProxyTypeManager.GetTypeDefaultValue(proxyCall.ReturnType));
}
else
{
return(syncCallInfo.Response);
}
}
}
/// <summary>
/// An envelope has arrived from the messaging infrastructure.
/// </summary>
protected override void OnPerformExecution(Envelope envelope)
{
object messageConsumer = Source;
if (messageConsumer == null || envelope.Message.GetType() != typeof(SuperPoolCall))
{// This is a not a super pool call, or no message consumer.
base.OnPerformExecution(envelope);
return;
}
try
{
SuperPoolCall call = envelope.Message as SuperPoolCall;
if (call.State == SuperPoolCall.StateEnum.Responding)
{// Response.
object response = call.Parameters.Length > 0 ? call.Parameters[0] : null;
Exception exception = call.Parameters.Length > 1 ? call.Parameters[1] as Exception : null;
long callId = call.Id;
SyncCallInfo syncCallInfo = null;
lock (_syncCalls)
{
if (_syncCalls.TryGetValue(callId, out syncCallInfo))
{
if (syncCallInfo.IsMultiResponse == false)
{// Only remove single response ones, since we have 1 for sure.
_syncCalls.Remove(callId);
}
}
else
{
syncCallInfo = null;
}
}
if (syncCallInfo != null)
{
syncCallInfo.AcceptResponse(this, response, exception);
if (syncCallInfo.IsMultiResponse && syncCallInfo.IsMultiResponseComplete)
{
lock (_syncCalls)
{
_syncCalls.Remove(callId);
}
}
}
}
else if (call.State == SuperPoolCall.StateEnum.Requesting)
{// Call (Request).
if (_consumerInterfacesHotSwap.Contains(call.MethodInfoLocal.ReflectedType))
{
object result = null;
Exception exception = null;
result = PerformCall(call, messageConsumer, out exception);
if (call.RequestResponse)
{
call.State = SuperPoolCall.StateEnum.Responding;
if (exception == null)
{
call.Parameters = new object[] { result };
}
else
{// Also transport the exception.
call.Parameters = new object[] { result, exception };
}
Matrix.Framework.SuperPool.Core.SuperPool pool = _superPool;
if (pool == null)
{
#if Matrix_Diagnostics
SystemMonitor.Error(this.GetType().Name + " has failed to find super pool instance, execution failed.");
#endif
return;
}
IMessageBus messageBus = pool.MessageBus;
if (messageBus == null)
{
#if Matrix_Diagnostics
SystemMonitor.Error(this.GetType().Name + " has failed to find super pool's message bus instance, execution failed.");
#endif
return;
}
messageBus.Respond(envelope, new Envelope(call)
{
DuplicationMode = EnvelopeDuplicationMode
});
}
else
{
call.State = SuperPoolCall.StateEnum.Finished;
}
}
else
{
if (call.MethodInfoLocal == null)
{
#if Matrix_Diagnostics
SystemMonitor.OperationError(string.Format("Call with no method info assigned ignored."));
#endif
}
else
{
#if Matrix_Diagnostics
SystemMonitor.OperationError(string.Format("Call to [{0}] not recognized.", call.MethodInfoLocal.ToString()));
#endif
}
}
}
else if (call.State == SuperPoolCall.StateEnum.EventRaise)
{
Exception exception;
object result = PerformCall(call, messageConsumer, out exception);
call.State = SuperPoolCall.StateEnum.Finished;
}
}
catch (Exception ex)
{// It is possible we encounter some invocation error (for ex. source type changed while call travelling)
// so gracefully handle these here.
#if Matrix_Diagnostics
SystemMonitor.OperationError("Execution failed", ex);
#endif
}
}
protected override void OnPerformExecution(Envelope envelope)
{
object source = this.Source;
if (source == null || envelope.Message.GetType() != typeof(SuperPoolCall))
{
base.OnPerformExecution(envelope);
}
else
{
try
{
SuperPoolCall call = envelope.Message as SuperPoolCall;
object obj1;
if (call.State == SuperPoolCall.StateEnum.Responding)
{
object result = call.Parameters.Length > 0 ? call.Parameters[0] : (object)null;
Exception exception = call.Parameters.Length > 1 ? call.Parameters[1] as Exception : (Exception)null;
long id = call.Id;
SyncCallInfo syncCallInfo = (SyncCallInfo)null;
lock (this._syncCalls)
{
if (this._syncCalls.TryGetValue(id, out syncCallInfo))
{
if (!syncCallInfo.IsMultiResponse)
{
this._syncCalls.Remove(id);
}
}
else
{
syncCallInfo = (SyncCallInfo)null;
}
}
if (syncCallInfo != null)
{
syncCallInfo.AcceptResponse(this, result, exception);
if (syncCallInfo.IsMultiResponse && syncCallInfo.IsMultiResponseComplete)
{
lock (this._syncCalls)
this._syncCalls.Remove(id);
}
}
}
else if (call.State == SuperPoolCall.StateEnum.Requesting)
{
if (this._consumerInterfacesHotSwap.Contains(call.MethodInfoLocal.ReflectedType))
{
obj1 = (object)null;
Exception exception = (Exception)null;
object obj2 = this.PerformCall(call, source, out exception);
if (call.RequestResponse)
{
call.State = SuperPoolCall.StateEnum.Responding;
if (exception == null)
{
call.Parameters = new object[1]
{
obj2
}
}
;
else
{
call.Parameters = new object[2]
{
obj2,
(object)exception
}
};
SuperPool superPool = this._superPool;
if (superPool == null)
{
return;
}
IMessageBus messageBus = superPool.MessageBus;
if (messageBus == null)
{
return;
}
int num = (int)messageBus.Respond(envelope, new Envelope((object)call)
{
DuplicationMode = this.EnvelopeDuplicationMode
});
}
else
{
call.State = SuperPoolCall.StateEnum.Finished;
}
}
else if (call.MethodInfoLocal != null)
{
;
}
}
else if (call.State == SuperPoolCall.StateEnum.EventRaise)
{
Exception exception;
obj1 = this.PerformCall(call, source, out exception);
call.State = SuperPoolCall.StateEnum.Finished;
}
}
catch (Exception ex)
{
}
}
}
