use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.State in project bgpcep by opendaylight.
the class PCEPNotificationMessageParser method getValidNotificationComposite.
private static Notifications getValidNotificationComposite(final List<Object> objects, final List<Message> errors) {
final List<Rps> requestParameters = new ArrayList<>();
final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.notifications.Notifications> notifications = new ArrayList<>();
Object obj;
State state = State.INIT;
while (!objects.isEmpty() && !state.equals(State.END)) {
obj = objects.get(0);
if ((state = insertObject(state, obj, errors, requestParameters, notifications)) == null) {
return null;
}
if (!state.equals(State.END)) {
objects.remove(0);
}
}
if (notifications.isEmpty()) {
return null;
}
return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.NotificationsBuilder().setNotifications(notifications).setRps(requestParameters).build();
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.State in project bgpcep by opendaylight.
the class PCEPRequestMessageParser method getValidSvec.
private static Svec getValidSvec(final SvecBuilder builder, final List<Object> objects) {
Preconditions.checkArgument(objects != null && !objects.isEmpty(), "Passed list can't be null or empty.");
if (objects.get(0) instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.svec.object.Svec) {
builder.setSvec((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.svec.object.Svec) objects.get(0));
objects.remove(0);
} else {
return null;
}
final List<Metrics> metrics = new ArrayList<>();
final List<VendorInformationObject> viObjects = new ArrayList<>();
Object obj = null;
SvecState state = SvecState.INIT;
while (!objects.isEmpty() && !state.equals(SvecState.END)) {
obj = objects.get(0);
state = insertObject(state, obj, builder, metrics, viObjects);
if (!state.equals(SvecState.END)) {
objects.remove(0);
}
}
if (!viObjects.isEmpty()) {
builder.setVendorInformationObject(viObjects);
}
return builder.build();
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.State in project bgpcep by opendaylight.
the class PCEPRequestMessageParser method insertObject.
private static State insertObject(final State state, final List<Object> objects, final List<VendorInformationObject> viObjects, final P2pBuilder builder, final List<Metrics> metrics, final List<Message> errors, final Rp rp) {
final Object obj = objects.get(0);
switch(state) {
case INIT:
if (obj instanceof Rro) {
builder.setRro((Rro) obj);
objects.remove(0);
final Object nextObj = objects.get(0);
if (nextObj instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reoptimization.bandwidth.object.ReoptimizationBandwidth) {
builder.setReoptimizationBandwidth((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reoptimization.bandwidth.object.ReoptimizationBandwidth) nextObj);
}
return State.REPORTED_IN;
}
case REPORTED_IN:
if (obj instanceof VendorInformationObject) {
viObjects.add((VendorInformationObject) obj);
return State.REPORTED_IN;
}
case VENDOR_INFO_LIST:
if (obj instanceof LoadBalancing) {
builder.setLoadBalancing((LoadBalancing) obj);
return State.LOAD_BIN;
}
case LOAD_BIN:
if (obj instanceof Lspa) {
builder.setLspa((Lspa) obj);
return State.LSPA_IN;
}
case LSPA_IN:
if (obj instanceof Bandwidth) {
builder.setBandwidth((Bandwidth) obj);
return State.BANDWIDTH_IN;
}
case BANDWIDTH_IN:
if (obj instanceof Metric) {
metrics.add(new MetricsBuilder().setMetric((Metric) obj).build());
return State.BANDWIDTH_IN;
}
case METRIC_IN:
if (obj instanceof Iro) {
builder.setIro((Iro) obj);
return State.IRO_IN;
}
case IRO_IN:
if (obj instanceof Rro) {
builder.setRro((Rro) obj);
return State.RRO_IN;
}
case RRO_IN:
if (obj instanceof Xro) {
builder.setXro((Xro) obj);
return State.XRO_IN;
}
case XRO_IN:
if (obj instanceof Of) {
builder.setOf((Of) obj);
return State.OF_IN;
}
case OF_IN:
if (obj instanceof ClassType) {
final ClassType classType = (ClassType) obj;
if (!classType.isProcessingRule()) {
errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.of(rp)));
} else {
builder.setClassType(classType);
}
return State.CT_IN;
}
case CT_IN:
case END:
return State.END;
default:
return state;
}
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.State in project bgpcep by opendaylight.
the class AbstractBGPSessionNegotiator method handleMessage.
protected synchronized void handleMessage(final Notification msg) {
LOG.debug("Channel {} handling message in state {}, msg: {}", this.channel, this.state, msg);
switch(this.state) {
case FINISHED:
sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
return;
case IDLE:
// to avoid race condition when Open message was sent by the peer before startNegotiation could be executed
if (msg instanceof Open) {
startNegotiation();
handleOpen((Open) msg);
return;
}
sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
break;
case OPEN_CONFIRM:
if (msg instanceof Keepalive) {
negotiationSuccessful(this.session);
LOG.info("BGP Session with peer {} established successfully.", this.channel);
} else if (msg instanceof Notify) {
final Notify ntf = (Notify) msg;
negotiationFailed(new BGPDocumentedException("Peer refusal", BGPError.forValue(ntf.getErrorCode(), ntf.getErrorSubcode())));
}
this.state = State.FINISHED;
return;
case OPEN_SENT:
if (msg instanceof Open) {
handleOpen((Open) msg);
return;
}
break;
default:
break;
}
// Catch-all for unexpected message
LOG.warn("Channel {} state {} unexpected message {}", this.channel, this.state, msg);
sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
negotiationFailed(new BGPDocumentedException("Unexpected message channel: " + this.channel + ", state: " + this.state + ", message: " + msg, BGPError.FSM_ERROR));
this.state = State.FINISHED;
}
use of org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.State in project bgpcep by opendaylight.
the class AbstractBGPSessionNegotiator method handleOpen.
private synchronized void handleOpen(final Open openObj) {
final IpAddress remoteIp = getRemoteIp();
final BGPSessionPreferences preferences = this.registry.getPeerPreferences(remoteIp);
try {
final BGPSessionListener peer = this.registry.getPeer(remoteIp, getSourceId(openObj, preferences), getDestinationId(openObj, preferences), openObj);
sendMessage(new KeepaliveBuilder().build());
this.state = State.OPEN_CONFIRM;
this.session = new BGPSessionImpl(peer, this.channel, openObj, preferences, this.registry);
this.session.setChannelExtMsgCoder(openObj);
LOG.debug("Channel {} moved to OPEN_CONFIRM state with remote proposal {}", this.channel, openObj);
} catch (final BGPDocumentedException e) {
LOG.warn("Channel {} negotiation failed", this.channel, e);
negotiationFailed(e);
}
}
Aggregations