Examples with BGPDocumentedException org.opendaylight.protocol.bgp.parser.BGPDocumentedException used on opensource projects

Example 11 with BGPDocumentedException

use of org.opendaylight.protocol.bgp.parser.BGPDocumentedException 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 = Sets.newHashSet();
        final List<AddressFamilies> addPathCapabilitiesList = Lists.newArrayList();
        for (final BgpParameters param : ((Open) message).getBgpParameters()) {
            for (final OptionalCapabilities capa : param.getOptionalCapabilities()) {
                final CParameters cParam = capa.getCParameters();
                if (cParam.getAugmentation(CParameters1.class) == null) {
                    continue;
                }
                if (cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability() != null) {
                    final MultiprotocolCapability p = cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability();
                    LOG.debug("Adding open parameter {}", p);
                    final BgpTableType type = new BgpTableTypeImpl(p.getAfi(), p.getSafi());
                    tts.add(type);
                } else if (cParam.getAugmentation(CParameters1.class).getAddPathCapability() != null) {
                    final AddPathCapability addPathCap = cParam.getAugmentation(CParameters1.class).getAddPathCapability();
                    addPathCapabilitiesList.addAll(addPathCap.getAddressFamilies());
                }
            }
        }
        listener.onSessionUp(new MockBGPSession(tts));
    } else if (!(message instanceof Keepalive)) {
        try {
            listener.onMessage(new MockBGPSession(), message);
        } catch (BGPDocumentedException e) {
            LOG.warn("Exception encountered while handling message", e);
        }
    }
}

Example 12 with BGPDocumentedException

use of org.opendaylight.protocol.bgp.parser.BGPDocumentedException in project bgpcep by opendaylight.

the class PeerTest method testClassicPeer.

@Test
public void testClassicPeer() throws Exception {
    this.classic = new BGPPeer(this.neighborAddress, getRib(), PeerRole.Ibgp, null, Collections.emptySet(), Collections.emptySet());
    this.classic.instantiateServiceInstance();
    this.mockSession();
    assertEquals(this.neighborAddress.getIpv4Address().getValue(), this.classic.getName());
    this.classic.onSessionUp(this.session);
    Assert.assertArrayEquals(new byte[] { 1, 1, 1, 1 }, this.classic.getRawIdentifier());
    assertEquals("BGPPeer{name=127.0.0.1, tables=[TablesKey{_afi=interface org.opendaylight.yang.gen.v1.urn" + ".opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily," + " _safi=interface org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types" + ".rev130919.UnicastSubsequentAddressFamily}]}", this.classic.toString());
    final Nlri n1 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
    final Nlri n2 = new NlriBuilder().setPrefix(new Ipv4Prefix("127.0.0.1/32")).build();
    final Nlri n3 = new NlriBuilder().setPrefix(new Ipv4Prefix("2.2.2.2/24")).build();
    final List<Nlri> nlris = Lists.newArrayList(n1, n2, n3);
    final UpdateBuilder ub = new UpdateBuilder();
    ub.setNlri(nlris);
    final Origin origin = new OriginBuilder().setValue(BgpOrigin.Igp).build();
    final AsPath asPath = new AsPathBuilder().setSegments(Collections.emptyList()).build();
    final CNextHop nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("127.0.0.1")).build()).build();
    final AttributesBuilder ab = new AttributesBuilder();
    ub.setAttributes(ab.setOrigin(origin).setAsPath(asPath).setCNextHop(nextHop).build());
    try {
        this.classic.onMessage(this.session, ub.build());
        fail();
    } catch (final BGPDocumentedException e) {
        assertEquals(BGPError.MANDATORY_ATTR_MISSING_MSG + "LOCAL_PREF", e.getMessage());
        assertEquals(BGPError.WELL_KNOWN_ATTR_MISSING.getCode(), e.getError().getCode());
        assertEquals(BGPError.WELL_KNOWN_ATTR_MISSING.getSubcode(), e.getError().getSubcode());
        assertArrayEquals(new byte[] { LocalPreferenceAttributeParser.TYPE }, e.getData());
    }
    assertEquals(0, this.routes.size());
    final LocalPref localPref = new LocalPrefBuilder().setPref((long) 100).build();
    ub.setAttributes(ab.setLocalPref(localPref).build());
    this.classic.onMessage(this.session, ub.build());
    assertEquals(3, this.routes.size());
    // create new peer so that it gets advertized routes from RIB
    final BGPPeer testingPeer = new BGPPeer(this.neighborAddress, getRib(), PeerRole.Ibgp, null, Collections.emptySet(), Collections.emptySet());
    testingPeer.instantiateServiceInstance();
    testingPeer.onSessionUp(this.session);
    assertEquals(3, this.routes.size());
    final Nlri n11 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
    final Nlri n22 = new NlriBuilder().setPrefix(new Ipv4Prefix("8.0.1.16/28")).build();
    final List<Nlri> nlris2 = Lists.newArrayList(n11, n22);
    ub.setNlri(nlris2);
    final WithdrawnRoutes w1 = new WithdrawnRoutesBuilder().setPrefix(new Ipv4Prefix("8.0.1.0/28")).build();
    final WithdrawnRoutes w2 = new WithdrawnRoutesBuilder().setPrefix(new Ipv4Prefix("127.0.0.1/32")).build();
    final WithdrawnRoutes w3 = new WithdrawnRoutesBuilder().setPrefix(new Ipv4Prefix("2.2.2.2/24")).build();
    final List<WithdrawnRoutes> wrs = Lists.newArrayList(w1, w2, w3);
    ub.setWithdrawnRoutes(wrs);
    this.classic.onMessage(this.session, ub.build());
    assertEquals(2, this.routes.size());
    this.classic.onMessage(this.session, new KeepaliveBuilder().build());
    this.classic.onMessage(this.session, new UpdateBuilder().setAttributes(new AttributesBuilder().addAugmentation(Attributes2.class, new Attributes2Builder().setMpUnreachNlri(new MpUnreachNlriBuilder().setAfi(AFI).setSafi(SAFI).build()).build()).build()).build());
    this.classic.onMessage(this.session, new RouteRefreshBuilder().setAfi(AFI).setSafi(SAFI).build());
    this.classic.onMessage(this.session, new RouteRefreshBuilder().setAfi(Ipv6AddressFamily.class).setSafi(SAFI).build());
    assertEquals(2, this.routes.size());
    this.classic.releaseConnection();
}

Example 13 with BGPDocumentedException

use of org.opendaylight.protocol.bgp.parser.BGPDocumentedException in project bgpcep by opendaylight.

the class StrictBGPPeerRegistryTest method testDropSecondPeer.

@Test
public void testDropSecondPeer() throws Exception {
    final Ipv4Address higher = new Ipv4Address("192.168.200.200");
    final Ipv4Address lower = new Ipv4Address("10.10.10.10");
    final IpAddress remoteIp = new IpAddress(lower);
    this.peerRegistry.addPeer(remoteIp, this.peer1, this.mockPreferences);
    this.peerRegistry.getPeer(remoteIp, higher, lower, createOpen(lower, LOCAL_AS));
    try {
        this.peerRegistry.getPeer(remoteIp, lower, higher, createOpen(higher, LOCAL_AS));
    } catch (final BGPDocumentedException e) {
        assertEquals(BGPError.CEASE, e.getError());
        return;
    }
    fail("Same peer cannot be connected twice");
}

Example 14 with BGPDocumentedException

use of org.opendaylight.protocol.bgp.parser.BGPDocumentedException in project bgpcep by opendaylight.

the class BGPSessionImpl method handleException.

/**
 * Handle exception occurred in the BGP session. The session in error state should be closed
 * properly so that it can be restored later.
 */
@VisibleForTesting
void handleException(final Throwable cause) {
    LOG.warn("BGP session encountered error", cause);
    final Throwable docCause = cause.getCause();
    if (docCause instanceof BGPDocumentedException) {
        this.terminate((BGPDocumentedException) docCause);
    } else {
        this.terminate(new BGPDocumentedException(BGPError.CEASE));
    }
}

Example 15 with BGPDocumentedException

use of org.opendaylight.protocol.bgp.parser.BGPDocumentedException in project bgpcep by opendaylight.

the class BGPSessionImpl method handleHoldTimer.

/**
 * If HoldTimer expires, the session ends. If a message (whichever) was received during this period, the HoldTimer
 * will be rescheduled by HOLD_TIMER_VALUE + the time that has passed from the start of the HoldTimer to the time at
 * which the message was received. If the session was closed by the time this method starts to execute (the session
 * state will become IDLE), then rescheduling won't occur.
 */
private synchronized void handleHoldTimer() {
    if (this.state == State.IDLE) {
        return;
    }
    final long ct = System.nanoTime();
    final long nextHold = this.lastMessageReceivedAt + TimeUnit.SECONDS.toNanos(this.holdTimerValue);
    if (ct >= nextHold) {
        LOG.debug("HoldTimer expired. {}", new Date());
        this.terminate(new BGPDocumentedException(BGPError.HOLD_TIMER_EXPIRED));
    } else {
        this.channel.eventLoop().schedule(this::handleHoldTimer, nextHold - ct, TimeUnit.NANOSECONDS);
    }
}