Java HostId类代码示例

import org.onosproject.net.HostId; //导入依赖的package包/类
@Activate
public void activate() {
    KryoNamespace.Builder hostSerializer = KryoNamespace.newBuilder()
            .register(KryoNamespaces.API);

    hostsConsistentMap = storageService.<HostId, DefaultHost>consistentMapBuilder()
            .withName("onos-hosts")
            .withRelaxedReadConsistency()
            .withSerializer(Serializer.using(hostSerializer.build()))
            .build();

    hosts = hostsConsistentMap.asJavaMap();

    prevHosts.putAll(hosts);

    hostsConsistentMap.addListener(hostLocationTracker);

    log.info("Started");
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
/**
 * Creates and adds new host based on given data and returns its host ID.
 *
 * @param node JsonNode containing host information
 * @return host ID of new host created
 */
private HostId parseHost(JsonNode node) {
    MacAddress mac = MacAddress.valueOf(node.get("mac").asText());
    VlanId vlanId = VlanId.vlanId((short) node.get("vlan").asInt(VlanId.UNTAGGED));
    JsonNode locationNode = node.get("location");
    String deviceAndPort = locationNode.get("elementId").asText() + "/" +
            locationNode.get("port").asText();
    HostLocation hostLocation = new HostLocation(ConnectPoint.deviceConnectPoint(deviceAndPort), 0);

    Iterator<JsonNode> ipStrings = node.get("ipAddresses").elements();
    Set<IpAddress> ips = new HashSet<>();
    while (ipStrings.hasNext()) {
        ips.add(IpAddress.valueOf(ipStrings.next().asText()));
    }

    // try to remove elements from json node after reading them
    SparseAnnotations annotations = annotations(removeElements(node, REMOVAL_KEYS));
    // Update host inventory

    HostId hostId = HostId.hostId(mac, vlanId);
    DefaultHostDescription desc = new DefaultHostDescription(mac, vlanId, hostLocation, ips, annotations);
    hostProviderService.hostDetected(hostId, desc, false);
    return hostId;
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
/**
 * Tests that a fetch of a non-existent object throws an exception.
 */
@Test
public void testBadGet() {

        expect(mockHostService.getHost(HostId.hostId("00:00:11:00:00:01/1")))
                .andReturn(null)
                .anyTimes();
        replay(mockHostService);

    WebTarget wt = target();
    try {
        wt.path("hosts/00:00:11:00:00:01/1").request().get(String.class);
        fail("Fetch of non-existent host did not throw an exception");
    } catch (NotFoundException ex) {
        assertThat(ex.getMessage(),
                containsString("HTTP 404 Not Found"));
    }
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Override
public HostToHostIntent decode(ObjectNode json, CodecContext context) {
    HostToHostIntent.Builder builder = HostToHostIntent.builder();

    IntentCodec.intentAttributes(json, context, builder);
    ConnectivityIntentCodec.intentAttributes(json, context, builder);

    String one = nullIsIllegal(json.get(ONE),
            ONE + IntentCodec.MISSING_MEMBER_MESSAGE).asText();
    builder.one(HostId.hostId(one));

    String two = nullIsIllegal(json.get(TWO),
            TWO + IntentCodec.MISSING_MEMBER_MESSAGE).asText();
    builder.two(HostId.hostId(two));

    return builder.build();
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
/**
 * Creates a default host connected at the given edge device and port. Note
 * that an identifying hex character ("a" - "f") should be supplied. This
 * will be included in the MAC address of the host (and equivalent value
 * as last byte in IP address).
 *
 * @param device  edge device
 * @param port    port number
 * @param hexChar identifying hex character
 * @return host connected at that location
 */
protected static Host createHost(Device device, int port, String hexChar) {
    DeviceId deviceId = device.id();
    String devNum = deviceId.toString().substring(1);

    MacAddress mac = MacAddress.valueOf(HOST_MAC_PREFIX + devNum + hexChar);
    HostId hostId = hostId(String.format("%s/-1", mac));

    int ipByte = Integer.valueOf(hexChar, 16);
    if (ipByte < 10 || ipByte > 15) {
        throw new IllegalArgumentException("hexChar must be a-f");
    }
    HostLocation loc = new HostLocation(deviceId, portNumber(port), 0);

    IpAddress ip = ip("10." + devNum + ".0." + ipByte);

    return new DefaultHost(ProviderId.NONE, hostId, mac, VlanId.NONE,
            loc, ImmutableSet.of(ip));
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Activate
protected void activate() {
    allocationMap = storageService.<HostId, IpAssignment>consistentMapBuilder()
            .withName("onos-dhcp-assignedIP")
            .withSerializer(Serializer.using(
                    new KryoNamespace.Builder()
                            .register(KryoNamespaces.API)
                            .register(IpAssignment.class,
                                    IpAssignment.AssignmentStatus.class,
                                    Date.class,
                                    long.class,
                                    Ip4Address.class)
                            .build()))
            .build();

    freeIPPool = storageService.<Ip4Address>setBuilder()
            .withName("onos-dhcp-freeIP")
            .withSerializer(Serializer.using(KryoNamespaces.API))
            .build()
            .asDistributedSet();

    log.info("Started");
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
private void programInterfacesSet(Set<RouterInterface> interfacesSet,
                                  Objective.Operation operation) {
    int subnetVmNum = 0;
    for (RouterInterface r : interfacesSet) {
        // Get all the host of the subnet
        Map<HostId, Host> hosts = hostsOfSubnet.get(r.subnetId());
        if (hosts != null && hosts.size() > 0) {
            subnetVmNum++;
            if (subnetVmNum >= SUBNET_NUM) {
                TenantRouter tenantRouter = TenantRouter
                        .tenantRouter(r.tenantId(), r.routerId());
                routerInfFlagOfTenantRouter.put(tenantRouter, true);
                interfacesSet.stream().forEach(f -> {
                    programRouterInterface(f, operation);
                });
                break;
            }
        }
    }
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
private Host createHost() {
    MacAddress mac = MacAddress.valueOf("00:00:11:00:00:01");
    VlanId vlan = VlanId.vlanId((short) 10);
    HostLocation loc = new HostLocation(
                DeviceId.deviceId("of:foo"),
                PortNumber.portNumber(100),
                123L
            );
    Set<IpAddress> ipset = Sets.newHashSet(
                IpAddress.valueOf("10.0.0.1"),
                IpAddress.valueOf("10.0.0.2")
            );
    HostId hid = HostId.hostId(mac, vlan);

    return new DefaultHost(
            new ProviderId("of", "foo"), hid, mac, vlan, loc, ipset);
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Override
public MacAddress getGatewayMac(HostId hostId) {
    checkNotNull(hostId, "hostId cannot be null");
    Host host = hostService.getHost(hostId);
    String ifaceId = host.annotations().value(IFACEID);
    VirtualPortId hPortId = VirtualPortId.portId(ifaceId);
    VirtualPort hPort = virtualPortService.getPort(hPortId);
    SubnetId subnetId = hPort.fixedIps().iterator().next().subnetId();
    Subnet subnet = subnetService.getSubnet(subnetId);
    IpAddress gatewayIp = subnet.gatewayIp();
    Iterable<VirtualPort> virtualPorts = virtualPortService.getPorts();
    MacAddress macAddress = null;
    for (VirtualPort port : virtualPorts) {
        Set<FixedIp> fixedIpSet = port.fixedIps();
        for (FixedIp fixedIp : fixedIpSet) {
            if (fixedIp.ip().equals(gatewayIp)) {
                macAddress = port.macAddress();
            }
        }
    }
    return macAddress;
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
private void handleArpRequest(DeviceId deviceId, ConnectPoint inPort, Ethernet payload) {
    ARP arpRequest = (ARP) payload.getPayload();
    VlanId vlanId = VlanId.vlanId(payload.getVlanID());
    HostId targetHostId = HostId.hostId(MacAddress.valueOf(
                                        arpRequest.getTargetHardwareAddress()),
                                        vlanId);

    // ARP request for router. Send ARP reply.
    if (isArpForRouter(deviceId, arpRequest)) {
        Ip4Address targetAddress = Ip4Address.valueOf(arpRequest.getTargetProtocolAddress());
        sendArpResponse(arpRequest, config.getRouterMacForAGatewayIp(targetAddress), vlanId);
    } else {
        Host targetHost = srManager.hostService.getHost(targetHostId);
        // ARP request for known hosts. Send proxy ARP reply on behalf of the target.
        if (targetHost != null) {
            removeVlanAndForward(payload, targetHost.location());
        // ARP request for unknown host in the subnet. Flood in the subnet.
        } else {
            removeVlanAndFlood(payload, inPort);
        }
    }
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Override
public ObjectNode encode(ConnectPoint point, CodecContext context) {
    checkNotNull(point, "Connect point cannot be null");
    ObjectNode root = context.mapper().createObjectNode()
            .put(PORT, point.port().toString());

    if (point.elementId() instanceof DeviceId) {
        root.put(ELEMENT_DEVICE, point.deviceId().toString());
    } else if (point.elementId() instanceof HostId) {
        root.put(ELEMENT_HOST, point.hostId().toString());
    }

    return root;
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Override
public Set<Path> getPaths(ElementId src, ElementId dst) {
    Set<Path> result = new HashSet<>();

    String[] allHops = new String[pathHops.length];

    if (src.toString().endsWith(pathHops[0])) {
        System.arraycopy(pathHops, 0, allHops, 0, pathHops.length);
    } else {
        System.arraycopy(reversePathHops, 0, allHops, 0, pathHops.length);
    }

    result.add(createPath(src instanceof HostId, dst instanceof HostId, allHops));
    return result;
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
/**
 * Test NDP request from internal network to an external host.
 */
@Test
public void testReplyToRequestFromUsIpv6() {
    Ip6Address ourIp = Ip6Address.valueOf("1000::1");
    MacAddress ourMac = MacAddress.valueOf(1L);
    Ip6Address theirIp = Ip6Address.valueOf("1000::100");

    expect(hostService.getHostsByIp(theirIp)).andReturn(Collections.emptySet());
    expect(interfaceService.getInterfacesByIp(ourIp))
            .andReturn(Collections.singleton(new Interface(getLocation(1),
                    Collections.singletonList(new InterfaceIpAddress(
                            ourIp,
                            IpPrefix.valueOf("1000::1/64"))),
                            ourMac,
                            VLAN1)));
    expect(hostService.getHost(HostId.hostId(ourMac, VLAN1))).andReturn(null);
    replay(hostService);
    replay(interfaceService);

    // This is a request from something inside our network (like a BGP
    // daemon) to an external host.
    Ethernet ndpRequest = buildNdp(ICMP6.NEIGHBOR_SOLICITATION,
            ourMac,
            MacAddress.valueOf("33:33:ff:00:00:01"),
            ourIp,
            theirIp);

    proxyArp.reply(ndpRequest, getLocation(5));
    assertEquals(1, packetService.packets.size());
    verifyPacketOut(ndpRequest, getLocation(1), packetService.packets.get(0));

    // The same request from a random external port should fail
    packetService.packets.clear();
    proxyArp.reply(ndpRequest, getLocation(2));
    assertEquals(0, packetService.packets.size());
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Override
public Host getHost(HostId hostId) {
    if (HOST_A_ID.equals(hostId)) {
        return HOST_A;
    }
    if (HOST_B_ID.equals(hostId)) {
        return HOST_B;
    }
    return null;
}
 

import org.onosproject.net.HostId; //导入依赖的package包/类
@Test
public void edgeToEdgeDirect() {
    HostId src = hid("12:34:56:78:90:ab/1");
    HostId dst = hid("12:34:56:78:90:ef/1");
    fakeHostMgr.hosts.put(src, host("12:34:56:78:90:ab/1", "edge"));
    fakeHostMgr.hosts.put(dst, host("12:34:56:78:90:ef/1", "edge"));
    Set<Path> paths = service.getPaths(src, dst);
    validatePaths(paths, 1, 2, src, dst);
}