Java Code Examples for org.onosproject.net.host.HostService#getHostsByIp()

The following examples show how to use org.onosproject.net.host.HostService#getHostsByIp() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: VirtualNetworkHostManagerTest.java    From onos with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests the getHosts(), getHost(), getHostsByXX(), getConnectedHosts() methods
 * on an empty virtual network.
 */
@Test
public void testGetHostsOnEmptyVnet() {
    VirtualNetwork virtualNetwork = setupEmptyVnet();
    HostService hostService = manager.get(virtualNetwork.id(), HostService.class);

    // test the getHosts() and getHostCount() methods
    Iterator<Host> itHosts = hostService.getHosts().iterator();
    assertEquals("The host set size did not match.", 0, Iterators.size(itHosts));
    assertEquals("The host count did not match.", 0, hostService.getHostCount());

    // test the getHost() method
    Host testHost = hostService.getHost(HID2);
    assertNull("The host should be null.", testHost);

    // test the getHostsByVlan(...) method
    Collection<Host> collHost = hostService.getHostsByVlan(VLAN1);
    assertEquals("The host set size did not match.", 0, collHost.size());

    // test the getHostsByMac(...) method
    collHost = hostService.getHostsByMac(MAC2);
    assertEquals("The host set size did not match.", 0, collHost.size());

    // test the getHostsByIp(...) method
    collHost = hostService.getHostsByIp(IP1);
    assertEquals("The host set size did not match.", 0, collHost.size());

    // test the getConnectedHosts(ConnectPoint) method
    collHost = hostService.getConnectedHosts(LOC1);
    assertEquals("The host set size did not match.", 0, collHost.size());

    // test the getConnectedHosts(DeviceId) method
    collHost = hostService.getConnectedHosts(DID2);
    assertEquals("The host set size did not match.", 0, collHost.size());
}
Example 2
Source File: VirtualNetworkHostManagerTest.java    From onos with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests querying for hosts with null ip.
 */
@Test(expected = NullPointerException.class)
public void testGetHostsByNullIp() {
    VirtualNetwork vnet = setupVnet();
    HostService hostService = manager.get(vnet.id(), HostService.class);

    hostService.getHostsByIp(null);
}
Example 3
Source File: VirtualNetworkHostManagerTest.java    From onos with Apache License 2.0 4 votes vote down vote up 
/**
 * Tests the getHosts(), getHost(), getHostsByXX(), getConnectedHosts() methods
 * on a non-empty virtual network.
 */
@Test
public void testGetHostsOnNonEmptyVnet() {
    VirtualNetwork virtualNetwork = setupEmptyVnet();
    VirtualHost vhost1 = manager.createVirtualHost(virtualNetwork.id(), HID1, MAC1, VLAN1, LOC1, IPSET1);
    VirtualHost vhost2 = manager.createVirtualHost(virtualNetwork.id(), HID2, MAC2, VLAN2, LOC2, IPSET2);
    HostService hostService = manager.get(virtualNetwork.id(), HostService.class);

    // test the getHosts() and getHostCount() methods
    Iterator<Host> itHosts = hostService.getHosts().iterator();
    assertEquals("The host set size did not match.", 2, Iterators.size(itHosts));
    assertEquals("The host count did not match.", 2, hostService.getHostCount());

    // test the getHost() method
    Host testHost = hostService.getHost(HID2);
    assertEquals("The expected host did not match.", vhost2, testHost);

    // test the getHostsByVlan(...) method
    Collection<Host> collHost = hostService.getHostsByVlan(VLAN1);
    assertEquals("The host set size did not match.", 1, collHost.size());
    assertTrue("The host did not match.", collHost.contains(vhost1));

    // test the getHostsByMac(...) method
    collHost = hostService.getHostsByMac(MAC2);
    assertEquals("The host set size did not match.", 1, collHost.size());
    assertTrue("The host did not match.", collHost.contains(vhost2));

    // test the getHostsByIp(...) method
    collHost = hostService.getHostsByIp(IP1);
    assertEquals("The host set size did not match.", 2, collHost.size());
    collHost = hostService.getHostsByIp(IP2);
    assertEquals("The host set size did not match.", 1, collHost.size());
    assertTrue("The host did not match.", collHost.contains(vhost1));

    // test the getConnectedHosts(ConnectPoint) method
    collHost = hostService.getConnectedHosts(LOC1);
    assertEquals("The host set size did not match.", 1, collHost.size());
    assertTrue("The host did not match.", collHost.contains(vhost1));

    // test the getConnectedHosts(DeviceId) method
    collHost = hostService.getConnectedHosts(DID2);
    assertEquals("The host set size did not match.", 1, collHost.size());
    assertTrue("The host did not match.", collHost.contains(vhost2));
}
Example 4
Source File: DefaultNeighbourMessageHandler.java    From onos with Apache License 2.0 4 votes vote down vote up 
@Override
public void handleMessage(NeighbourMessageContext context, HostService hostService) {
    switch (context.type()) {
    case REPLY:
        Host h = hostService.getHost(hostId(context.packet().getDestinationMAC(),
                vlanId(context.packet().getVlanID())));

        if (h == null) {
            context.flood();
        } else {
            context.forward(h.location());
        }
        break;
    case REQUEST:
        // See if we have the target host in the host store
        Set<Host> hosts = hostService.getHostsByIp(context.target());

        Host dst = null;
        Host src = hostService.getHost(hostId(context.srcMac(), context.vlan()));

        for (Host host : hosts) {
            if (host.vlan().equals(context.vlan())) {
                dst = host;
                break;
            }
        }

        if (src != null && dst != null) {
            // We know the target host so we can respond
            context.reply(dst.mac());
            return;
        }

        // The request couldn't be resolved.
        // Flood the request on all ports except the incoming port.
        context.flood();
        break;
    default:
        break;
    }

}