Examples with Open org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open used on opensource projects

Example 26 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open in project bgpcep by opendaylight.

the class AbstractBGPSessionNegotiator method startNegotiation.

private synchronized void startNegotiation() {
    if (!(this.state == State.IDLE || this.state == State.OPEN_CONFIRM)) {
        return;
    }
    // Open can be sent first either from ODL (IDLE) or from peer (OPEN_CONFIRM)
    final IpAddress remoteIp = getRemoteIp();
    try {
        // Check if peer is configured in registry before retrieving preferences
        if (!this.registry.isPeerConfigured(remoteIp)) {
            final BGPDocumentedException cause = new BGPDocumentedException(String.format("BGP peer with ip: %s not configured, check configured peers in : %s", remoteIp, this.registry), BGPError.CONNECTION_REJECTED);
            negotiationFailed(cause);
            return;
        }
        final BGPSessionPreferences preferences = this.registry.getPeerPreferences(remoteIp);
        int as = preferences.getMyAs().getValue().intValue();
        // Set as AS_TRANS if the value is bigger than 2B
        if (as > Values.UNSIGNED_SHORT_MAX_VALUE) {
            as = AS_TRANS;
        }
        sendMessage(new OpenBuilder().setMyAsNumber(as).setHoldTimer(preferences.getHoldTime()).setBgpIdentifier(preferences.getBgpId()).setBgpParameters(preferences.getParams()).build());
        if (this.state != State.FINISHED) {
            this.state = State.OPEN_SENT;
            this.pending = this.channel.eventLoop().schedule(() -> {
                synchronized (AbstractBGPSessionNegotiator.this) {
                    AbstractBGPSessionNegotiator.this.pending = null;
                    if (AbstractBGPSessionNegotiator.this.state != State.FINISHED) {
                        AbstractBGPSessionNegotiator.this.sendMessage(buildErrorNotify(BGPError.HOLD_TIMER_EXPIRED));
                        negotiationFailed(new BGPDocumentedException("HoldTimer expired", BGPError.FSM_ERROR));
                        AbstractBGPSessionNegotiator.this.state = State.FINISHED;
                    }
                }
            }, INITIAL_HOLDTIMER, TimeUnit.MINUTES);
        }
    } catch (final Exception e) {
        LOG.warn("Unexpected negotiation failure", e);
        negotiationFailedCloseChannel(e);
    }
}

Example 27 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open in project bgpcep by opendaylight.

the class AbstractPCEPSessionNegotiator method handleMessageOpenWait.

private boolean handleMessageOpenWait(final Message msg) {
    if (!(msg instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open)) {
        return false;
    }
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.message.OpenMessage o = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.Open) msg).getOpenMessage();
    final Open open = o.getOpen();
    if (isProposalAcceptable(open)) {
        this.sendMessage(KEEPALIVE);
        this.remotePrefs = open;
        this.remoteOK = true;
        if (this.localOK) {
            negotiationSuccessful(createSession(this.channel, this.localPrefs, this.remotePrefs));
            LOG.info("PCEP peer {} completed negotiation", this.channel);
            this.state = State.FINISHED;
        } else {
            scheduleFailTimer();
            this.state = State.KEEP_WAIT;
            LOG.debug("Channel {} moved to KeepWait state with remoteOK=1", this.channel);
        }
        return true;
    }
    if (this.openRetry) {
        sendErrorMessage(PCEPErrors.SECOND_OPEN_MSG);
        negotiationFailed(new IllegalStateException("OPEN renegotiation failed"));
        this.state = State.FINISHED;
        return true;
    }
    final Open newPrefs = getCounterProposal(open);
    if (newPrefs == null) {
        sendErrorMessage(PCEPErrors.NON_ACC_NON_NEG_SESSION_CHAR);
        negotiationFailed(new IllegalStateException("Peer sent unacceptable session parameters"));
        this.state = State.FINISHED;
        return true;
    }
    this.sendMessage(Util.createErrorMessage(PCEPErrors.NON_ACC_NEG_SESSION_CHAR, newPrefs));
    this.openRetry = true;
    this.state = this.localOK ? State.OPEN_WAIT : State.KEEP_WAIT;
    scheduleFailTimer();
    return true;
}

Example 28 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open in project bgpcep by opendaylight.

the class PCEPSessionState method getRemotePref.

private static PeerPref getRemotePref(final Open open, final Channel channel) {
    final PeerPrefBuilder peerBuilder = new PeerPrefBuilder();
    peerBuilder.setDeadtimer(open.getDeadTimer());
    peerBuilder.setKeepalive(open.getKeepalive());
    peerBuilder.setIpAddress(((InetSocketAddress) channel.remoteAddress()).getAddress().getHostAddress());
    peerBuilder.setSessionId(open.getSessionId().intValue());
    return peerBuilder.build();
}

Example 29 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open in project bgpcep by opendaylight.

the class Util method createErrorMessage.

public static Message createErrorMessage(final PCEPErrors e, final Open t) {
    final PcerrBuilder errMessageBuilder = new PcerrBuilder();
    final ErrorObject err = new ErrorObjectBuilder().setType(e.getErrorType()).setValue(e.getErrorValue()).build();
    if (t == null) {
        return errMessageBuilder.setPcerrMessage(new PcerrMessageBuilder().setErrors(Collections.singletonList(new ErrorsBuilder().setErrorObject(err).build())).build()).build();
    }
    final ErrorType type = new SessionCaseBuilder().setSession(new SessionBuilder().setOpen(t).build()).build();
    return errMessageBuilder.setPcerrMessage(new PcerrMessageBuilder().setErrors(Collections.singletonList(new ErrorsBuilder().setErrorObject(err).build())).setErrorType(type).build()).build();
}

Example 30 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open in project bgpcep by opendaylight.

the class FiniteStateMachineTest method testErrorOneOne.

/**
 * Sending different PCEP Message than Open in session establishment phase.
 *
 * @throws Exception exception
 */
@Test
public void testErrorOneOne() throws Exception {
    this.serverSession.channelActive(null);
    assertEquals(1, this.msgsSend.size());
    assertTrue(this.msgsSend.get(0) instanceof Open);
    this.serverSession.handleMessage(this.kaMsg);
    checkEquals(() -> {
        for (final Notification m : this.msgsSend) {
            if (m instanceof Pcerr) {
                final Errors obj = ((Pcerr) m).getPcerrMessage().getErrors().get(0);
                assertEquals(new Short((short) 1), obj.getErrorObject().getType());
                assertEquals(new Short((short) 1), obj.getErrorObject().getValue());
            }
        }
    });
}