/**
* Create a Tree structure adding the reference to passed As. The Tree is created starting from
* {@link DPCNode} as parent node containing 'n' {@link OPCNode} leafs where 'n' is list of OPC
* passed. For each {@link OPCNode} there will be 'm' {@link SINode} leafs where 'm' is number of
* Service Indicator passed.
*
* <p>DPC is mandatory while OPC and SI list are optional. If OPC or SI is not passed the wild
* card '-1' leaf will be added to parent node
*
* @param rk
* @param asImpl
* @throws Exception
*/
public void addRk(RoutingKey rk, AsImpl asImpl) throws Exception {
int dpc = rk.getDestinationPointCodes()[0].getPointCode();
OPCList[] opcArray = rk.getOPCLists();
int[] opcIntArr = null;
if (opcArray == null) {
opcIntArr = new int[] {-1};
} else {
opcIntArr = opcArray[0].getPointCodes();
}
ServiceIndicators[] siArray = rk.getServiceIndicators();
short[] siShortArr = null;
if (siArray == null) {
siShortArr = new short[] {-1};
} else {
siShortArr = siArray[0].getIndicators();
}
for (FastList.Node<DPCNode> n = dpcList.head(), end = dpcList.tail();
(n = n.getNext()) != end; ) {
DPCNode dpcNode = n.getValue();
if (dpcNode.dpc == dpc) {
this.addSi(dpcNode, opcIntArr, siShortArr, asImpl);
return;
}
}
DPCNode dpcNode = new DPCNode(dpc);
this.addSi(dpcNode, opcIntArr, siShortArr, asImpl);
this.dpcList.add(dpcNode);
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
ServletInputStream is = request.getInputStream();
try {
XmlCAPDialog original = factory.deserialize(is);
HttpSession session = request.getSession(true);
if (logger.isInfoEnabled()) {
logger.info("doPost. HttpSession=" + session.getId() + " Dialog = " + original);
}
if ((original.getNoActivityTimeout() != null) && (original.getNoActivityTimeout())) {
try {
original.close(true);
this.sendResponse(response, original);
} catch (CAPException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return;
}
FastList<CAPMessage> capMessages = original.getCAPMessages();
for (FastList.Node<CAPMessage> n = capMessages.head(), end = capMessages.tail();
(n = n.getNext()) != end; ) {
CAPMessage capMessage = n.getValue();
switch (capMessage.getMessageType()) {
case initialDP_Request:
InitialDPRequestImpl initialDPRequest = (InitialDPRequestImpl) capMessage;
this.handleIdp(original, initialDPRequest);
break;
case applyChargingReport_Request:
ApplyChargingReportRequestImpl applyChargingReportRequest =
(ApplyChargingReportRequestImpl) capMessage;
logger.info(
String.format(
"Received applyChargingReportRequest=%s", applyChargingReportRequest));
break;
case eventReportBCSM_Request:
EventReportBCSMRequestImpl eventReportBCSMRequest =
(EventReportBCSMRequestImpl) capMessage;
logger.info(
String.format("Received eventReportBCSMRequest=%s", eventReportBCSMRequest));
break;
default:
logger.info(String.format("unrecognized capMessage=%s", capMessage));
break;
}
}
// send response
this.sendResponse(response, original);
} catch (XMLStreamException e) {
logger.error("Error while processing received XML", e);
}
}
/**
* Match the passed dpc, opc and si with Tree structure and return the As from corresponding
* matched {@link SINode}.
*
* <p>For example if AS1 is added for Routing Key with DPC=123 only. The tree will be formed with
* 123 as {@link DPCNode} parent node and -1 as {@link OPCNode} leaf and within {@link OPCNode} -1
* as {@link SINode}
*
* @param dpc
* @param opc
* @param si
* @return
*/
public AsImpl getAs(int dpc, int opc, short si) {
for (FastList.Node<DPCNode> n = dpcList.head(), end = dpcList.tail();
(n = n.getNext()) != end; ) {
DPCNode dpcNode = n.getValue();
if (dpcNode.dpc == dpc) {
return dpcNode.getAs(opc, si);
}
}
return null;
}
protected AspJmx removeAppServerProcess(String aspName) {
AspJmx aspJmx = null;
for (FastList.Node<Asp> n = this.appServerProcs.head(), end = this.appServerProcs.tail();
(n = n.getNext()) != end; ) {
Asp asp = n.getValue();
if (asp.getName().equals(aspName)) {
aspJmx = (AspJmx) asp;
break;
}
} // for
this.appServerProcs.remove(aspJmx);
return aspJmx;
}
@Override
public void onEvent(FSMState state) {
// Call listener and indicate of state change only if not already done
if (!this.asImpl.state.getName().equals(State.STATE_DOWN)) {
AsState oldState = AsState.getState(this.asImpl.state.getName());
this.asImpl.state = AsState.DOWN;
FastList<M3UAManagementEventListener> managementEventListenersTmp =
this.asImpl.m3UAManagementImpl.managementEventListeners;
for (FastList.Node<M3UAManagementEventListener> n = managementEventListenersTmp.head(),
end = managementEventListenersTmp.tail();
(n = n.getNext()) != end; ) {
M3UAManagementEventListener m3uaManagementEventListener = n.getValue();
try {
m3uaManagementEventListener.onAsDown(this.asImpl, oldState);
} catch (Throwable ee) {
logger.error("Exception while invoking onAsDown", ee);
}
}
}
}
public boolean process(FSMState state) {
try {
AspImpl remAsp = (AspImpl) this.fsm.getAttribute(AsImpl.ATTRIBUTE_ASP);
if (this.asImpl.getTrafficModeType().getMode() == TrafficModeType.Broadcast) {
// We don't support this
return false;
}
if (this.asImpl.getTrafficModeType().getMode() == TrafficModeType.Loadshare) {
this.lbCount = 0;
for (FastList.Node<Asp> n = this.asImpl.appServerProcs.head(),
end = this.asImpl.appServerProcs.tail();
(n = n.getNext()) != end; ) {
AspImpl remAspImpl = (AspImpl) n.getValue();
FSM aspPeerFSM = remAspImpl.getPeerFSM();
AspState aspState = AspState.getState(aspPeerFSM.getState().getName());
if (aspState == AspState.ACTIVE) {
this.lbCount++;
}
} // for
if (this.lbCount >= this.asImpl.getMinAspActiveForLb()) {
// we still have more ASP's ACTIVE for lb. Don't change
// state
return false;
}
// We are below minAspActiveForLb required for LB
if (this.lbCount > 0) {
// But In any case if we have at least one ASP that can take
// care of traffic, don't change state but send the "Ins.
// ASPs" to INACTIVE ASP's
if (asImpl.getFunctionality() != Functionality.IPSP) {
// In any case send Notify only for ASP or SGW
for (FastList.Node<Asp> n = this.asImpl.appServerProcs.head(),
end = this.asImpl.appServerProcs.tail();
(n = n.getNext()) != end; ) {
remAsp = (AspImpl) n.getValue();
FSM aspPeerFSM = remAsp.getPeerFSM();
AspState aspState = AspState.getState(aspPeerFSM.getState().getName());
if (aspState == AspState.INACTIVE) {
Notify notify =
this.createNotify(
remAsp, Status.STATUS_Other, Status.INFO_Insufficient_ASP_Resources_Active);
remAsp.getAspFactory().write(notify);
}
}
}
return false;
}
} // If Loadshare
// We have reached here means AS is transitioning to be PENDING.
// Send new AS STATUS to all INACTIVE APS's
if (asImpl.getFunctionality() != Functionality.IPSP) {
// Send Notify only for ASP or SGW
for (FastList.Node<Asp> n = this.asImpl.appServerProcs.head(),
end = this.asImpl.appServerProcs.tail();
(n = n.getNext()) != end; ) {
remAsp = (AspImpl) n.getValue();
FSM aspPeerFSM = remAsp.getPeerFSM();
AspState aspState = AspState.getState(aspPeerFSM.getState().getName());
if (aspState == AspState.INACTIVE) {
Notify notify =
this.createNotify(remAsp, Status.STATUS_AS_State_Change, Status.INFO_AS_PENDING);
remAsp.getAspFactory().write(notify);
}
}
}
} catch (Exception e) {
logger.error(
String.format("Error while translating Rem AS to PENDING. %s", this.fsm.toString()), e);
}
return true;
}