private void handleAspInactiveAck(AspImpl aspImpl, ASPInactiveAck aspInactiveAck) { FSM aspLocalFSM = aspImpl.getLocalFSM(); if (aspLocalFSM == null) { logger.error( String.format( "Received ASPINACTIVE_ACK=%s for ASP=%s. But local FSM is null.", aspInactiveAck, this.aspFactoryImpl.getName())); return; } AsImpl asImpl = (AsImpl) aspImpl.getAs(); try { aspLocalFSM.signal(TransitionState.ASP_INACTIVE_ACK); if (this.aspFactoryImpl.getFunctionality() == Functionality.IPSP) { // If its IPSP, we know NTFY will not be received, // so transition AS FSM here FSM asPeerFSM = asImpl.getPeerFSM(); if (asPeerFSM == null) { logger.error( String.format( "Received ASPINACTIVE_ACK=%s for ASP=%s. But Peer FSM of AS=%s is null.", aspInactiveAck, this.aspFactoryImpl.getName(), asImpl)); return; } if (asImpl.getTrafficModeType().getMode() == TrafficModeType.Loadshare) { // If it is loadshare and if there is atleast one other ASP // who ACTIVE, dont transition AS to INACTIVE for (Asp asp : asImpl.applicationServerProcesses) { AspImpl remAspImpl = (AspImpl) asp; FSM aspPeerFSM = remAspImpl.getPeerFSM(); AspState aspState = AspState.getState(aspPeerFSM.getState().getName()); if (aspState == AspState.ACTIVE) { return; } } } // TODO : Check if other ASP are INACTIVE, if yes ACTIVATE them asPeerFSM.setAttribute(AsImpl.ATTRIBUTE_ASP, aspImpl); asPeerFSM.signal(TransitionState.AS_STATE_CHANGE_PENDING); } } catch (UnknownTransitionException e) { logger.error(e.getMessage(), e); } }
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); } }