Examples with Open org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open used on opensource projects

Example 11 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open in project bgpcep by opendaylight.

the class AbstractBGPSessionNegotiator method handleMessage.

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:
            // executed
            if (msg instanceof Open) {
                startNegotiation();
                handleOpen((Open) msg);
                return;
            }
            sendMessage(buildErrorNotify(BGPError.FSM_ERROR));
            break;
        case OPEN_CONFIRM:
            if (msg instanceof Keepalive) {
                negotiationSuccessful();
                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;
}

Example 12 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open in project bgpcep by opendaylight.

the class BGPSessionImpl method handleMessage.

/**
 * Handles incoming message based on their type.
 *
 * @param msg incoming message
 */
void handleMessage(final Notification msg) {
    // synchronize on listener and then on this object to ensure correct order of locking
    synchronized (this.listener) {
        synchronized (this) {
            if (this.state == State.IDLE) {
                return;
            }
            try {
                // Update last reception time
                this.lastMessageReceivedAt = System.nanoTime();
                if (msg instanceof Open) {
                    // Open messages should not be present here
                    terminate(new BGPDocumentedException(null, BGPError.FSM_ERROR));
                } else if (msg instanceof Notify) {
                    final Notify notify = (Notify) msg;
                    // Notifications are handled internally
                    LOG.info("Session closed because Notification message received: {} / {}, data={}", notify.getErrorCode(), notify.getErrorSubcode(), notify.getData() != null ? ByteBufUtil.hexDump(notify.getData()) : null);
                    notifyTerminationReasonAndCloseWithoutMessage(notify.getErrorCode(), notify.getErrorSubcode());
                } else if (msg instanceof Keepalive) {
                    // Keepalives are handled internally
                    LOG.trace("Received KeepAlive message.");
                    this.kaCounter++;
                    if (this.kaCounter >= 2) {
                        this.sync.kaReceived();
                    }
                } else if (msg instanceof RouteRefresh) {
                    this.listener.onMessage(this, msg);
                } else if (msg instanceof Update) {
                    this.listener.onMessage(this, msg);
                    this.sync.updReceived((Update) msg);
                } else {
                    LOG.warn("Ignoring unhandled message: {}.", msg.getClass());
                }
                this.sessionState.messageReceived(msg);
            } catch (final BGPDocumentedException e) {
                terminate(e);
            }
        }
    }
}

Example 13 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open in project bgpcep by opendaylight.

the class GracefulRestartTest method nonIpv4PeerGracefulRestart.

/**
 * Test graceful restart of a non-IPv4 peer.
 * {@link BGPPeer#releaseConnection(boolean)} should not throw NPE and binding chain should be closed
 * successfully.
 *
 * @throws InterruptedException on create peer session.
 */
@Test
public void nonIpv4PeerGracefulRestart() throws InterruptedException {
    BgpParameters parametersv6 = PeerUtil.createBgpParameters(Collections.singletonList(IPV6_TABLES_KEY), Collections.emptyList(), Collections.singletonMap(IPV6_TABLES_KEY, true), GRACEFUL_RESTART_TIME);
    gracefulAfiSafiAdvertised.add(IPV6_TABLES_KEY);
    this.nonIpv4 = configurePeer(this.tableRegistry, PEER2, this.ribImpl, parametersv6, PeerRole.Ibgp, this.serverRegistry, afiSafiAdvertised, gracefulAfiSafiAdvertised);
    this.sessionv6 = createPeerSession(PEER2, parametersv6, this.listener);
    final Open open = createClassicOpen(true);
    this.sessionv6.writeAndFlush(open);
    checkIdleState(this.nonIpv4);
    synchronized (this.nonIpv4) {
        assertNull(this.nonIpv4.ribOutChain);
    }
}

Example 14 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open in project bgpcep by opendaylight.

the class PeerTest method mockSession.

private void mockSession() {
    final EventLoop eventLoop = mock(EventLoop.class);
    final Channel channel = mock(Channel.class);
    final ChannelPipeline pipeline = mock(ChannelPipeline.class);
    doReturn(null).when(eventLoop).schedule(any(Runnable.class), any(long.class), any(TimeUnit.class));
    doReturn(eventLoop).when(channel).eventLoop();
    doReturn(Boolean.TRUE).when(channel).isWritable();
    doReturn(null).when(channel).close();
    doReturn(pipeline).when(channel).pipeline();
    doCallRealMethod().when(channel).toString();
    doReturn(pipeline).when(pipeline).addLast(any(ChannelHandler.class));
    doReturn(new DefaultChannelPromise(channel)).when(channel).writeAndFlush(any(Notification.class));
    doReturn(new InetSocketAddress("localhost", 12345)).when(channel).remoteAddress();
    doReturn(new InetSocketAddress("localhost", 12345)).when(channel).localAddress();
    final List<BgpParameters> params = Lists.newArrayList(new BgpParametersBuilder().setOptionalCapabilities(Lists.newArrayList(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(new CParameters1Builder().setMultiprotocolCapability(new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).build()).build()).build()).build())).build());
    final Open openObj = new OpenBuilder().setBgpIdentifier(new Ipv4AddressNoZone("1.1.1.1")).setHoldTimer(Uint16.valueOf(50)).setMyAsNumber(Uint16.valueOf(72)).setBgpParameters(params).build();
    this.session = new BGPSessionImpl(this.classic, channel, openObj, 30, null);
    this.session.setChannelExtMsgCoder(openObj);
}

Example 15 with Open

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open in project bgpcep by opendaylight.

the class EventBusRegistration method sendMessage.

private static void sendMessage(final BGPSessionListener listener, final Notification message) {
    if (BGPMock.CONNECTION_LOST_MAGIC_MSG.equals(message)) {
        listener.onSessionTerminated(null, new BGPTerminationReason(BGPError.CEASE));
    } else if (message instanceof Open) {
        final Set<BgpTableType> tts = new HashSet<>();
        final List<AddressFamilies> addPathCapabilitiesList = new ArrayList<>();
        for (final BgpParameters param : ((Open) message).getBgpParameters()) {
            for (final OptionalCapabilities capa : param.getOptionalCapabilities()) {
                final CParameters cParam = capa.getCParameters();
                final CParameters1 aug = cParam.augmentation(CParameters1.class);
                if (aug == null) {
                    continue;
                }
                if (aug.getMultiprotocolCapability() != null) {
                    final MultiprotocolCapability p = aug.getMultiprotocolCapability();
                    LOG.debug("Adding open parameter {}", p);
                    final BgpTableType type = new BgpTableTypeImpl(p.getAfi(), p.getSafi());
                    tts.add(type);
                } else if (aug.getAddPathCapability() != null) {
                    final AddPathCapability addPathCap = aug.getAddPathCapability();
                    addPathCapabilitiesList.addAll(addPathCap.getAddressFamilies());
                }
            }
        }
        listener.onSessionUp(new MockBGPSession(tts, addPathCapabilitiesList));
    } else if (!(message instanceof Keepalive)) {
        try {
            listener.onMessage(new MockBGPSession(), message);
        } catch (BGPDocumentedException e) {
            LOG.warn("Exception encountered while handling message", e);
        }
    }
}