protected void handleAspActive(ASPActive aspActive) {
RoutingContext rc = aspActive.getRoutingContext();
if (aspFactoryImpl.getFunctionality() == Functionality.SGW
|| (aspFactoryImpl.getFunctionality() == Functionality.AS
&& aspFactoryImpl.getExchangeType() == ExchangeType.DE)
|| (aspFactoryImpl.getFunctionality() == Functionality.IPSP
&& aspFactoryImpl.getExchangeType() == ExchangeType.DE)
|| (aspFactoryImpl.getFunctionality() == Functionality.IPSP
&& aspFactoryImpl.getExchangeType() == ExchangeType.SE
&& aspFactoryImpl.getIpspType() == IPSPType.SERVER)) {
if (rc == null) {
AspImpl aspImpl = this.getAspForNullRc();
if (aspImpl == null) {
// Error condition
logger.error(
String.format(
"Rx : ASP ACTIVE=%s with null RC for Aspfactory=%s. But no ASP configured for null RC. Sent back Error",
aspActive, this.aspFactoryImpl.getName()));
return;
}
handleAspActive(aspImpl, aspActive);
} else {
long[] rcs = rc.getRoutingContexts();
for (int count = 0; count < rcs.length; count++) {
AspImpl aspImpl = this.aspFactoryImpl.getAsp(rcs[count]);
if (aspImpl == null) {
// this is error. Send back error
RoutingContext rcObj =
this.aspFactoryImpl.parameterFactory.createRoutingContext(new long[] {rcs[count]});
ErrorCode errorCodeObj =
this.aspFactoryImpl.parameterFactory.createErrorCode(
ErrorCode.Invalid_Routing_Context);
sendError(rcObj, errorCodeObj);
logger.error(
String.format(
"Rx : ASPACTIVE=%s with RC=%d for Aspfactory=%s. But no ASP configured for this RC. Sending back Error",
aspActive, rcs[count], this.aspFactoryImpl.getName()));
continue;
}
handleAspActive(aspImpl, aspActive);
} // for
}
} else {
// TODO : Should we silently drop ASPACTIVE?
// ASPUP_ACK is unexpected in this state
ErrorCode errorCodeObj =
this.aspFactoryImpl.parameterFactory.createErrorCode(ErrorCode.Unexpected_Message);
sendError(null, errorCodeObj);
}
}
private void handleAspActive(AspImpl aspImpl, ASPActive aspActive) {
AsImpl appServer = (AsImpl) aspImpl.getAs();
TrafficModeType trfModType = aspActive.getTrafficModeType();
if (appServer.getTrafficModeType() != null) {
// AppServer has Traffic Mode Type defined check if it
// matches with sent ASP ACTIVE Message
if (trfModType != null && appServer.getTrafficModeType().getMode() != trfModType.getMode()) {
// Traffic Mode Type mismatch. Send Error.
// TODO should send error or drop message?
ErrorCode errorCodeObj =
this.aspFactoryImpl.parameterFactory.createErrorCode(
ErrorCode.Unsupported_Traffic_Mode_Type);
this.sendError(appServer.getRoutingContext(), errorCodeObj);
return;
}
// message doesn't have Traffic Mode Type
} else {
// AppServer Traffic Mode Type is optionally configured via
// management config. If not select the first available in
// AspUp message
if (trfModType == null) {
// Asp UP didn't specify the Traffic Mode either. use
// default which is loadshare
appServer.setDefaultTrafficModeType();
} else {
// Set the Traffic Mode Type passed in ASP ACTIVE
appServer.setTrafficModeType(trfModType);
}
}
FSM aspPeerFSM = aspImpl.getPeerFSM();
if (aspPeerFSM == null) {
logger.error(
String.format(
"Received ASPACTIVE=%s for ASP=%s. But peer FSM for ASP is null.",
aspActive, this.aspFactoryImpl.getName()));
return;
}
FSM asLocalFSM = appServer.getLocalFSM();
if (asLocalFSM == null) {
logger.error(
String.format(
"Received ASPACTIVE=%s for ASP=%s. But local FSM for AS is null.",
aspActive, this.aspFactoryImpl.getName()));
return;
}
ASPActiveAck aspActAck =
(ASPActiveAck)
this.aspFactoryImpl.messageFactory.createMessage(
MessageClass.ASP_TRAFFIC_MAINTENANCE, MessageType.ASP_ACTIVE_ACK);
aspActAck.setTrafficModeType(appServer.getTrafficModeType());
aspActAck.setRoutingContext(appServer.getRoutingContext());
this.aspFactoryImpl.write(aspActAck);
try {
aspPeerFSM.setAttribute(FSM.ATTRIBUTE_MESSAGE, aspActive);
aspPeerFSM.signal(TransitionState.ASP_ACTIVE);
// Signal AS to transition
asLocalFSM.setAttribute(AsImpl.ATTRIBUTE_ASP, aspImpl);
asLocalFSM.signal(TransitionState.ASP_ACTIVE);
} catch (UnknownTransitionException e) {
logger.error(e.getMessage(), e);
}
}