/* Method that helps to pass a GRANT status */
public void UpdateFederate()
{
// If it is a joined federate
if (this.federate != null && ((Sxtafederate)this.federate).HLAisJoined)
{
// Compute GALT
ComputeGALT();
if (this.federate.HLAtimeManagerState == HLAtimeState.TimeAdvancing)
{
if (log.IsDebugEnabled)
{
log.Debug("Execute UpdateFederate");
}
if (TimeAdvanceRequestProperty == Status.PENDING)
{
if (PendingTime.CompareTo(federate.HLAGALT) < 0)
{
GrantFederateAdvancing(PendingTime);
}
else
{
// All messages with time stamp <= GALT are sent to the calling federate
lrc.TickTSO(federate.HLAGALT);
}
}
else if (TimeAdvanceRequestAvailableProperty == Status.PENDING)
{
if (PendingTime.CompareTo(federate.HLAGALT) <= 0)
{
if (bTimeRegulating == Status.PENDING)
{
TimeRegulating = Status.ON;
federateAmbassador.TimeRegulationEnabled(PendingTime);
}
if (bTimeConstrained == Status.PENDING)
{
TimeConstrained = Status.ON;
federateAmbassador.TimeConstrainedEnabled(PendingTime);
}
GrantFederateAdvancing(PendingTime);
}
else
{
// All messages with time stamp <= GALT are sent to the calling federate
lrc.TickTSO(federate.HLAGALT);
}
}
else if (NextMessageRequestProperty == Status.PENDING)
{
ComputeLITS();
if (this.federate.HLALITS.CompareTo(PendingTime) <= 0 &&
this.federate.HLALITS.CompareTo(federate.HLAGALT) < 0)
{
GrantFederateAdvancing(this.federate.HLALITS);
}
else if (PendingTime.CompareTo(federate.HLAGALT) < 0)
{
GrantFederateAdvancing(PendingTime);
}
}
else if (NextMessageRequestAvailableProperty == Status.PENDING)
{
ComputeLITS();
if (this.federate.HLALITS.CompareTo(PendingTime) <= 0 &&
this.federate.HLALITS.CompareTo(federate.HLAGALT) <= 0)
{
GrantFederateAdvancing(this.federate.HLALITS);
}
else if (PendingTime.CompareTo(federate.HLAGALT) <= 0)
{
GrantFederateAdvancing(PendingTime);
}
}
}
}
}
public void EnableTimeRegulation(ILogicalTimeInterval theLookahead)
{
lock (this)
{
/* 1. Process exceptions */
VerifyFederateIsExecutionMember();
CheckIsRegulating();
// If the calling federate is in pending on calling the enabledTimeRegulation service
CheckTimeRegulationPending();
CheckValidLookahead(theLookahead);
// if the calling federate is in time advancing state
CheckAdvancing();
/* 2. Compute logical time */
ILogicalTime maxTime = federate.HLAlogicalTime.Add(theLookahead);
String federationName = ((Sxtafederate)this.federate).HLAfederationNameJoined;
IList <Sxtafederate> constrainedFederates = metaFederateAmbassador.GetConstrainedFederates(federationName);
foreach (Sxtafederate constrainedFederate in constrainedFederates)
{
// it is not the calling federate
if (constrainedFederate != this.federate)
{
if (constrainedFederate.HLAlogicalTime.CompareTo(maxTime) >= 0)
{
maxTime = constrainedFederate.HLAlogicalTime;
// COMMENT ANGEL: He omitido lo del EPSILON porque no entiendo que función tiene
// CONTESTACIÓN: Debe añadirse una cantidad suficientemente peq para que no sea justamente el tiempo lógico del regulado
maxTime = maxTime.Add(logicalTimeIntervalFactory.MakeEpsilon());
}
}
}
PendingTime = maxTime.Subtract(theLookahead);
/* 3. Set lookahead and pending flag */
federate.HLAlookahead = theLookahead;
TimeRegulating = Status.PENDING;
/* 4. Send all RO messages to the calling federate */
lrc.TickRO();
/* 5. Judge whether the calling federate is granted to be regulating */
if (this.federate.HLAtimeConstrained)
{
// The invocation of this service shall be considered an implicit TARA service invocation
bTimeAdvanceRequestAvailable = Status.PENDING;
ComputeGALT();
if (PendingTime.CompareTo(federate.HLAGALT) <= 0)
{
// All messages with time stamp <= pending time in the calling
// federate's TSO queue are sent to the federate
lrc.TickTSO(PendingTime);
bTimeAdvanceRequestAvailable = Status.ON;
TimeRegulating = Status.ON;
this.federate.HLAlogicalTime = PendingTime;
this.federateAmbassador.TimeRegulationEnabled(federate.HLAlogicalTime);
}
else
{
// All messages with time stamp <= GALT in the calling
// federate's TSO queue are sent to the federate
lrc.TickTSO(federate.HLAGALT);
}
}
else
{
bTimeAdvanceRequestAvailable = Status.ON;
TimeRegulating = Status.ON;
this.federate.HLAlogicalTime = PendingTime;
this.federateAmbassador.TimeRegulationEnabled(federate.HLAlogicalTime);
}
}
}
