Examples with Pcupd org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd used on opensource projects

Example 1 with Pcupd

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd in project bgpcep by opendaylight.

the class Stateful07PCUpdateRequestMessageParser method serializeMessage.

@Override
public void serializeMessage(final Message message, final ByteBuf out) {
    Preconditions.checkArgument(message instanceof Pcupd, "Wrong instance of Message. Passed instance of %s. Need Pcupd.", message.getClass());
    final Pcupd msg = (Pcupd) message;
    final List<Updates> updates = msg.getPcupdMessage().getUpdates();
    final ByteBuf buffer = Unpooled.buffer();
    for (final Updates update : updates) {
        serializeUpdate(update, buffer);
    }
    MessageUtil.formatMessage(TYPE, buffer, out);
}

Example 2 with Pcupd

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd in project bgpcep by opendaylight.

the class PCCSessionListener method onMessage.

@Override
public void onMessage(final PCEPSession psession, final Message message) {
    LOG.trace("Received message: {}", message);
    if (this.errorMode) {
        // random error message
        psession.sendMessage(createErrorMessage(message));
        return;
    }
    if (message instanceof Pcupd) {
        final Updates upd = ((Pcupd) message).getPcupdMessage().getUpdates().get(0);
        this.tunnelManager.onMessagePcupd(upd, this);
    } else if (message instanceof Pcinitiate) {
        this.tunnelManager.onMessagePcInitiate(((Pcinitiate) message).getPcinitiateMessage().getRequests().get(0), this);
    }
}

Example 3 with Pcupd

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd in project bgpcep by opendaylight.

the class Stateful07TopologySessionListenerTest method testStateful07TopologySessionListener.

@Test
public void testStateful07TopologySessionListener() throws Exception {
    this.listener.onSessionUp(this.session);
    final PcepSessionState listenerState = this.listener.listenerState;
    assertEquals(this.testAddress, listenerState.getPeerPref().getIpAddress());
    final LocalPref state = this.listener.listenerState.getLocalPref();
    assertNotNull(state);
    assertEquals(DEAD_TIMER, state.getDeadtimer().shortValue());
    assertEquals(KEEP_ALIVE, state.getKeepalive().shortValue());
    assertEquals(0, state.getSessionId().intValue());
    assertEquals(this.testAddress, state.getIpAddress());
    final PeerPref peerState = listenerState.getPeerPref();
    assertEquals(DEAD_TIMER, peerState.getDeadtimer().shortValue());
    assertEquals(KEEP_ALIVE, peerState.getKeepalive().shortValue());
    assertEquals(0, peerState.getSessionId().intValue());
    assertEquals(this.testAddress, peerState.getIpAddress());
    // add-lsp
    this.topologyRpcs.addLsp(createAddLspInput());
    assertEquals(1, this.receivedMsgs.size());
    assertTrue(this.receivedMsgs.get(0) instanceof Pcinitiate);
    final Pcinitiate pcinitiate = (Pcinitiate) this.receivedMsgs.get(0);
    final Requests req = pcinitiate.getPcinitiateMessage().getRequests().get(0);
    final long srpId = req.getSrp().getOperationId().getValue();
    final Tlvs tlvs = createLspTlvs(req.getLsp().getPlspId().getValue(), true, this.testAddress, this.testAddress, this.testAddress, Optional.absent());
    final Pcrpt pcRpt = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req.getLsp()).setTlvs(tlvs).setPlspId(new PlspId(1L)).setSync(false).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId)), MsgBuilderUtil.createPath(req.getEro().getSubobject()));
    final Pcrpt esm = MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setSync(false).build(), Optional.of(MsgBuilderUtil.createSrp(0L)), null);
    this.listener.onMessage(this.session, esm);
    readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
        assertEquals(this.testAddress, pcc.getIpAddress().getIpv4Address().getValue());
        // reported lsp so far empty, has not received response (PcRpt) yet
        assertTrue(pcc.getReportedLsp().isEmpty());
        return pcc;
    });
    this.listener.onMessage(this.session, pcRpt);
    // check created lsp
    readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
        assertEquals(1, pcc.getReportedLsp().size());
        final ReportedLsp reportedLsp = pcc.getReportedLsp().get(0);
        assertEquals(this.tunnelName, reportedLsp.getName());
        assertEquals(1, reportedLsp.getPath().size());
        final Path path = reportedLsp.getPath().get(0);
        assertEquals(1, path.getEro().getSubobject().size());
        assertEquals(this.eroIpPrefix, getLastEroIpPrefix(path.getEro()));
        return pcc;
    });
    // check stats
    checkEquals(() -> assertEquals(1, listenerState.getDelegatedLspsCount().intValue()));
    checkEquals(() -> assertTrue(this.listener.isSessionSynchronized()));
    checkEquals(() -> assertTrue(listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getLastReceivedRptMsgTimestamp() > 0));
    checkEquals(() -> assertEquals(2, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getReceivedRptMsgCount().intValue()));
    checkEquals(() -> assertEquals(1, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getSentInitMsgCount().intValue()));
    checkEquals(() -> assertEquals(0, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getSentUpdMsgCount().intValue()));
    // update-lsp
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.update.lsp.args.ArgumentsBuilder updArgsBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.update.lsp.args.ArgumentsBuilder();
    updArgsBuilder.setEro(createEroWithIpPrefixes(Lists.newArrayList(this.eroIpPrefix, this.dstIpPrefix)));
    updArgsBuilder.addAugmentation(Arguments3.class, new Arguments3Builder().setLsp(new LspBuilder().setDelegate(true).setAdministrative(true).build()).build());
    final UpdateLspInput update = new UpdateLspInputBuilder().setArguments(updArgsBuilder.build()).setName(this.tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(this.nodeId).build();
    this.topologyRpcs.updateLsp(update);
    assertEquals(2, this.receivedMsgs.size());
    assertTrue(this.receivedMsgs.get(1) instanceof Pcupd);
    final Pcupd updateMsg = (Pcupd) this.receivedMsgs.get(1);
    final Updates upd = updateMsg.getPcupdMessage().getUpdates().get(0);
    final long srpId2 = upd.getSrp().getOperationId().getValue();
    final Tlvs tlvs2 = createLspTlvs(upd.getLsp().getPlspId().getValue(), false, this.newDestinationAddress, this.testAddress, this.testAddress, Optional.absent());
    final Pcrpt pcRpt2 = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(upd.getLsp()).setTlvs(tlvs2).setSync(true).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId2)), MsgBuilderUtil.createPath(upd.getPath().getEro().getSubobject()));
    this.listener.onMessage(this.session, pcRpt2);
    // check updated lsp
    readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
        assertEquals(1, pcc.getReportedLsp().size());
        final ReportedLsp reportedLsp = pcc.getReportedLsp().get(0);
        assertEquals(this.tunnelName, reportedLsp.getName());
        assertEquals(1, reportedLsp.getPath().size());
        final Path path = reportedLsp.getPath().get(0);
        assertEquals(2, path.getEro().getSubobject().size());
        assertEquals(this.dstIpPrefix, getLastEroIpPrefix(path.getEro()));
        assertEquals(1, listenerState.getDelegatedLspsCount().intValue());
        assertTrue(this.listener.isSessionSynchronized());
        final StatefulMessagesStatsAug statefulstate = listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class);
        assertTrue(statefulstate.getLastReceivedRptMsgTimestamp() > 0);
        assertEquals(3, statefulstate.getReceivedRptMsgCount().intValue());
        assertEquals(1, statefulstate.getSentInitMsgCount().intValue());
        assertEquals(1, statefulstate.getSentUpdMsgCount().intValue());
        final ReplyTime replyTime = listenerState.getMessages().getReplyTime();
        assertTrue(replyTime.getAverageTime() > 0);
        assertTrue(replyTime.getMaxTime() > 0);
        final StatefulCapabilitiesStatsAug statefulCapabilities = listenerState.getPeerCapabilities().getAugmentation(StatefulCapabilitiesStatsAug.class);
        assertFalse(statefulCapabilities.isActive());
        assertTrue(statefulCapabilities.isInstantiation());
        assertTrue(statefulCapabilities.isStateful());
        return pcc;
    });
    // ensure-operational
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.ensure.lsp.operational.args.ArgumentsBuilder ensureArgs = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.ensure.lsp.operational.args.ArgumentsBuilder();
    ensureArgs.addAugmentation(Arguments1.class, new Arguments1Builder().setOperational(OperationalStatus.Active).build());
    final EnsureLspOperationalInput ensure = new EnsureLspOperationalInputBuilder().setArguments(ensureArgs.build()).setName(this.tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(this.nodeId).build();
    final OperationResult result = this.topologyRpcs.ensureLspOperational(ensure).get().getResult();
    // check result
    assertNull(result.getFailure());
    // remove-lsp
    final RemoveLspInput remove = new RemoveLspInputBuilder().setName(this.tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(this.nodeId).build();
    this.topologyRpcs.removeLsp(remove);
    assertEquals(3, this.receivedMsgs.size());
    assertTrue(this.receivedMsgs.get(2) instanceof Pcinitiate);
    final Pcinitiate pcinitiate2 = (Pcinitiate) this.receivedMsgs.get(2);
    final Requests req2 = pcinitiate2.getPcinitiateMessage().getRequests().get(0);
    final long srpId3 = req2.getSrp().getOperationId().getValue();
    final Tlvs tlvs3 = createLspTlvs(req2.getLsp().getPlspId().getValue(), false, this.testAddress, this.testAddress, this.testAddress, Optional.absent());
    final Pcrpt pcRpt3 = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req2.getLsp()).setTlvs(tlvs3).setRemove(true).setSync(true).setOperational(OperationalStatus.Down).build(), Optional.of(MsgBuilderUtil.createSrp(srpId3)), MsgBuilderUtil.createPath(Collections.emptyList()));
    this.listener.onMessage(this.session, pcRpt3);
    // check if lsp was removed
    readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
        assertEquals(0, pcc.getReportedLsp().size());
        return pcc;
    });
    // check stats
    checkEquals(() -> assertEquals(0, listenerState.getDelegatedLspsCount().intValue()));
    checkEquals(() -> assertTrue(this.listener.isSessionSynchronized()));
    checkEquals(() -> assertTrue(listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getLastReceivedRptMsgTimestamp() > 0));
    checkEquals(() -> assertEquals(4, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getReceivedRptMsgCount().intValue()));
    checkEquals(() -> assertEquals(2, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getSentInitMsgCount().intValue()));
    checkEquals(() -> assertEquals(1, listenerState.getMessages().getAugmentation(StatefulMessagesStatsAug.class).getSentUpdMsgCount().intValue()));
}

Example 4 with Pcupd

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd in project bgpcep by opendaylight.

the class PCCSessionListenerTest method createUpdMsg.

private static Pcupd createUpdMsg(final boolean delegation) {
    final PcupdMessageBuilder msgBuilder = new PcupdMessageBuilder();
    final UpdatesBuilder updsBuilder = new UpdatesBuilder();
    updsBuilder.setLsp(new LspBuilder().setDelegate(delegation).setPlspId(new PlspId(1L)).build());
    final PathBuilder pathBuilder = new PathBuilder();
    pathBuilder.setEro(new EroBuilder().setSubobject(Lists.newArrayList(new SubobjectBuilder().setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("127.0.0.2/32"))).build()).build()).build())).build());
    updsBuilder.setPath(pathBuilder.build());
    updsBuilder.setSrp(new SrpBuilder().setOperationId(new SrpIdNumber(0L)).build());
    msgBuilder.setUpdates(Lists.newArrayList(updsBuilder.build()));
    return new PcupdBuilder().setPcupdMessage(msgBuilder.build()).build();
}

Example 5 with Pcupd

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcupd in project bgpcep by opendaylight.

the class PCEPTopologySessionListenerTest method testPCEPTopologySessionListener.

@Test
public void testPCEPTopologySessionListener() throws Exception {
    listener.onSessionUp(session);
    final PcepSessionState listenerState = listener.listenerState;
    assertEquals(testAddress, listenerState.getPeerPref().getIpAddress());
    final LocalPref state = listener.listenerState.getLocalPref();
    assertNotNull(state);
    assertEquals(DEAD_TIMER, state.getDeadtimer().shortValue());
    assertEquals(KEEP_ALIVE, state.getKeepalive().shortValue());
    assertEquals(0, state.getSessionId().intValue());
    assertEquals(testAddress, state.getIpAddress());
    final PeerPref peerState = listenerState.getPeerPref();
    assertEquals(DEAD_TIMER, peerState.getDeadtimer().shortValue());
    assertEquals(KEEP_ALIVE, peerState.getKeepalive().shortValue());
    assertEquals(0, peerState.getSessionId().intValue());
    assertEquals(testAddress, peerState.getIpAddress());
    // add-lsp
    topologyRpcs.addLsp(createAddLspInput());
    assertEquals(1, receivedMsgs.size());
    assertTrue(receivedMsgs.get(0) instanceof Pcinitiate);
    final Pcinitiate pcinitiate = (Pcinitiate) receivedMsgs.get(0);
    final Requests req = pcinitiate.getPcinitiateMessage().getRequests().get(0);
    final Uint32 srpId = req.getSrp().getOperationId().getValue();
    final Tlvs tlvs = createLspTlvs(req.getLsp().getPlspId().getValue(), true, testAddress, testAddress, testAddress, Optional.empty());
    final Pcrpt pcRpt = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req.getLsp()).setTlvs(tlvs).setPlspId(new PlspId(Uint32.ONE)).setSync(FALSE).setRemove(FALSE).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId)), MsgBuilderUtil.createPath(req.getEro().getSubobject()));
    final Pcrpt esm = MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setSync(FALSE).build(), Optional.of(MsgBuilderUtil.createSrp(Uint32.ZERO)), null);
    listener.onMessage(session, esm);
    readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
        assertEquals(testAddress, pcc.getIpAddress().getIpv4AddressNoZone().getValue());
        // reported lsp so far empty, has not received response (PcRpt) yet
        assertNull(pcc.getReportedLsp());
        return pcc;
    });
    listener.onMessage(session, pcRpt);
    // check created lsp
    readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
        assertEquals(1, pcc.nonnullReportedLsp().size());
        final ReportedLsp reportedLsp = pcc.getReportedLsp().values().iterator().next();
        assertEquals(tunnelName, reportedLsp.getName());
        assertEquals(1, reportedLsp.nonnullPath().size());
        final Path path = reportedLsp.nonnullPath().values().iterator().next();
        assertEquals(1, path.getEro().getSubobject().size());
        assertEquals(eroIpPrefix, getLastEroIpPrefix(path.getEro()));
        return pcc;
    });
    // check stats
    checkEquals(() -> assertEquals(1, listenerState.getDelegatedLspsCount().intValue()));
    checkEquals(() -> assertTrue(listener.isSessionSynchronized()));
    checkEquals(() -> assertTrue(listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getLastReceivedRptMsgTimestamp().toJava() > 0));
    checkEquals(() -> assertEquals(2, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getReceivedRptMsgCount().intValue()));
    checkEquals(() -> assertEquals(1, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getSentInitMsgCount().intValue()));
    checkEquals(() -> assertEquals(0, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getSentUpdMsgCount().intValue()));
    // update-lsp
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.update.lsp.args.ArgumentsBuilder updArgsBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.update.lsp.args.ArgumentsBuilder();
    updArgsBuilder.setEro(createEroWithIpPrefixes(Lists.newArrayList(eroIpPrefix, dstIpPrefix)));
    updArgsBuilder.addAugmentation(new Arguments3Builder().setLsp(new LspBuilder().setDelegate(TRUE).setAdministrative(FALSE).build()).build());
    final UpdateLspInput update = new UpdateLspInputBuilder().setArguments(updArgsBuilder.build()).setName(tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(nodeId).build();
    topologyRpcs.updateLsp(update);
    assertEquals(2, receivedMsgs.size());
    assertTrue(receivedMsgs.get(1) instanceof Pcupd);
    final Pcupd updateMsg = (Pcupd) receivedMsgs.get(1);
    final Updates upd = updateMsg.getPcupdMessage().getUpdates().get(0);
    final Uint32 srpId2 = upd.getSrp().getOperationId().getValue();
    final Tlvs tlvs2 = createLspTlvs(upd.getLsp().getPlspId().getValue(), false, newDestinationAddress, testAddress, testAddress, Optional.empty());
    final Pcrpt pcRpt2 = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(upd.getLsp()).setTlvs(tlvs2).setSync(TRUE).setRemove(FALSE).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId2)), MsgBuilderUtil.createPath(upd.getPath().getEro().getSubobject()));
    listener.onMessage(session, pcRpt2);
    // check updated lsp
    readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
        assertEquals(1, pcc.getReportedLsp().size());
        final ReportedLsp reportedLsp = pcc.getReportedLsp().values().iterator().next();
        assertEquals(tunnelName, reportedLsp.getName());
        assertEquals(1, reportedLsp.getPath().size());
        final Path path = reportedLsp.getPath().values().iterator().next();
        assertEquals(2, path.getEro().getSubobject().size());
        assertEquals(dstIpPrefix, getLastEroIpPrefix(path.getEro()));
        assertEquals(1, listenerState.getDelegatedLspsCount().intValue());
        assertTrue(listener.isSessionSynchronized());
        final StatefulMessagesStatsAug statefulstate = listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class);
        assertTrue(statefulstate.getLastReceivedRptMsgTimestamp().toJava() > 0);
        assertEquals(3, statefulstate.getReceivedRptMsgCount().intValue());
        assertEquals(1, statefulstate.getSentInitMsgCount().intValue());
        assertEquals(1, statefulstate.getSentUpdMsgCount().intValue());
        final ReplyTime replyTime = listenerState.getMessages().getReplyTime();
        assertTrue(replyTime.getAverageTime().toJava() > 0);
        assertTrue(replyTime.getMaxTime().toJava() > 0);
        final StatefulCapabilitiesStatsAug statefulCapabilities = listenerState.getPeerCapabilities().augmentation(StatefulCapabilitiesStatsAug.class);
        assertFalse(statefulCapabilities.getActive());
        assertTrue(statefulCapabilities.getInstantiation());
        assertTrue(statefulCapabilities.getStateful());
        return pcc;
    });
    // ensure-operational
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.ensure.lsp.operational.args.ArgumentsBuilder ensureArgs = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.ensure.lsp.operational.args.ArgumentsBuilder();
    ensureArgs.addAugmentation(new Arguments1Builder().setOperational(OperationalStatus.Active).build());
    final EnsureLspOperationalInput ensure = new EnsureLspOperationalInputBuilder().setArguments(ensureArgs.build()).setName(tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(nodeId).build();
    final OperationResult result = topologyRpcs.ensureLspOperational(ensure).get().getResult();
    // check result
    assertNull(result.getFailure());
    // remove-lsp
    final RemoveLspInput remove = new RemoveLspInputBuilder().setName(tunnelName).setNetworkTopologyRef(new NetworkTopologyRef(TOPO_IID)).setNode(nodeId).build();
    topologyRpcs.removeLsp(remove);
    assertEquals(3, receivedMsgs.size());
    assertTrue(receivedMsgs.get(2) instanceof Pcinitiate);
    final Pcinitiate pcinitiate2 = (Pcinitiate) receivedMsgs.get(2);
    final Requests req2 = pcinitiate2.getPcinitiateMessage().getRequests().get(0);
    final Uint32 srpId3 = req2.getSrp().getOperationId().getValue();
    final Tlvs tlvs3 = createLspTlvs(req2.getLsp().getPlspId().getValue(), false, testAddress, testAddress, testAddress, Optional.empty());
    final Pcrpt pcRpt3 = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req2.getLsp()).setTlvs(tlvs3).setRemove(TRUE).setSync(TRUE).setOperational(OperationalStatus.Down).build(), Optional.of(MsgBuilderUtil.createSrp(srpId3)), MsgBuilderUtil.createPath(Collections.emptyList()));
    listener.onMessage(session, pcRpt3);
    // check if lsp was removed
    readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
        assertNull(pcc.getReportedLsp());
        return pcc;
    });
    // check stats
    checkEquals(() -> assertEquals(0, listenerState.getDelegatedLspsCount().intValue()));
    checkEquals(() -> assertTrue(listener.isSessionSynchronized()));
    checkEquals(() -> assertTrue(listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getLastReceivedRptMsgTimestamp().toJava() > 0));
    checkEquals(() -> assertEquals(4, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getReceivedRptMsgCount().intValue()));
    checkEquals(() -> assertEquals(2, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getSentInitMsgCount().intValue()));
    checkEquals(() -> assertEquals(1, listenerState.getMessages().augmentation(StatefulMessagesStatsAug.class).getSentUpdMsgCount().intValue()));
}