Examples of net.floodlightcontroller.topology.NodePortTuple

Package net.floodlightcontroller.topology

Examples of net.floodlightcontroller.topology.NodePortTuple

net.floodlightcontroller.topology.NodePortTuple
A NodePortTuple is similar to a SwitchPortTuple but it only stores IDs instead of references to the actual objects. @author srini

    @Test
    public void testDeleteLinkToSelf() throws Exception {
        LinkDiscoveryManager linkDiscovery = getLinkDiscoveryManager();


        Link lt = new Link(1L, 2, 1L, 3);
        NodePortTuple srcNpt = new NodePortTuple(1L, 2);
        NodePortTuple dstNpt = new NodePortTuple(2L, 3);


        LinkInfo info = new LinkInfo(System.currentTimeMillis(),
                                     System.currentTimeMillis(), null);
        linkDiscovery.addOrUpdateLink(lt, info);
        linkDiscovery.deleteLinks(Collections.singletonList(lt), "Test to self");

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    @Test
    public void testRemovedSwitch() {
        LinkDiscoveryManager linkDiscovery = getLinkDiscoveryManager();


        Link lt = new Link(1L, 2, 2L, 1);
        NodePortTuple srcNpt = new NodePortTuple(1L, 2);
        NodePortTuple dstNpt = new NodePortTuple(2L, 1);
        LinkInfo info = new LinkInfo(System.currentTimeMillis(),
                                     System.currentTimeMillis(), null);
        linkDiscovery.addOrUpdateLink(lt, info);


        IOFSwitch sw1 = getMockFloodlightProvider().getSwitch(1L);

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    @Test
    public void testAddUpdateLinks() throws Exception {
        LinkDiscoveryManager linkDiscovery = getLinkDiscoveryManager();


        Link lt = new Link(1L, 1, 2L, 1);
        NodePortTuple srcNpt = new NodePortTuple(1L, 1);
        NodePortTuple dstNpt = new NodePortTuple(2L, 1);


        LinkInfo info;


        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            System.currentTimeMillis() - 40000, null);
        linkDiscovery.addOrUpdateLink(lt, info);


        // check invariants hold
        assertNotNull(linkDiscovery.switchLinks.get(lt.getSrc()));
        assertTrue(linkDiscovery.switchLinks.get(lt.getSrc()).contains(lt));
        assertNotNull(linkDiscovery.portLinks.get(srcNpt));
        assertTrue(linkDiscovery.portLinks.get(srcNpt).contains(lt));
        assertNotNull(linkDiscovery.portLinks.get(dstNpt));
        assertTrue(linkDiscovery.portLinks.get(dstNpt).contains(lt));
        assertTrue(linkDiscovery.links.containsKey(lt));


        linkDiscovery.timeoutLinks();




        info = new LinkInfo(System.currentTimeMillis(),/* firstseen */
                            null,/* unicast */
                            System.currentTimeMillis());
        linkDiscovery.addOrUpdateLink(lt, info);
        assertTrue(linkDiscovery.links.get(lt).getUnicastValidTime() == null);
        assertTrue(linkDiscovery.links.get(lt).getMulticastValidTime() != null);




        // Add a link info based on info that woudld be obtained from unicast LLDP
        // Setting the unicast LLDP reception time to be 40 seconds old, so we can use
        // this to test timeout after this test.  Although the info is initialized
        // with LT_OPENFLOW_LINK, the link property should be changed to LT_NON_OPENFLOW
        // by the addOrUpdateLink method.
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            System.currentTimeMillis() - 40000, null);
        linkDiscovery.addOrUpdateLink(lt, info);


        // Expect to timeout the unicast Valid Time, but not the multicast Valid time
        // So the link type should go back to non-openflow link.
        linkDiscovery.timeoutLinks();
        assertTrue(linkDiscovery.links.get(lt).getUnicastValidTime() == null);
        assertTrue(linkDiscovery.links.get(lt).getMulticastValidTime() != null);


        // Set the multicastValidTime to be old and see if that also times out.
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);
        linkDiscovery.timeoutLinks();
        assertTrue(linkDiscovery.links.get(lt) == null);


        // Test again only with multicast LLDP
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);
        assertTrue(linkDiscovery.links.get(lt).getUnicastValidTime() == null);
        assertTrue(linkDiscovery.links.get(lt).getMulticastValidTime() != null);


        // Call timeout and check if link is no longer present.
        linkDiscovery.timeoutLinks();
        assertTrue(linkDiscovery.links.get(lt) == null);


        // Start clean and see if loops are also added.
        lt = new Link(1L, 1, 1L, 2);
        srcNpt = new NodePortTuple(1L, 1);
        dstNpt = new NodePortTuple(1L, 2);
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);




        // Start clean and see if loops are also added.
        lt = new Link(1L, 1, 1L, 3);
        srcNpt = new NodePortTuple(1L, 1);
        dstNpt = new NodePortTuple(1L, 3);
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);


        // Start clean and see if loops are also added.
        lt = new Link(1L, 4, 1L, 5);
        srcNpt = new NodePortTuple(1L, 4);
        dstNpt = new NodePortTuple(1L, 5);
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);


        // Start clean and see if loops are also added.
        lt = new Link(1L, 3, 1L, 5);
        srcNpt = new NodePortTuple(1L, 3);
        dstNpt = new NodePortTuple(1L, 5);
        info = new LinkInfo(System.currentTimeMillis() - 40000,
                            null, System.currentTimeMillis() - 40000);
        linkDiscovery.addOrUpdateLink(lt, info);
    }

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        LinkDiscoveryManager linkDiscovery = getLinkDiscoveryManager();
        IOFSwitch sw1 = createMockSwitch(1L);
        IOFSwitch sw2 = createMockSwitch(2L);
        replay(sw1, sw2);
        Link lt = new Link(1L, 2, 2L, 1);
        NodePortTuple srcNpt = new NodePortTuple(1L, 2);
        NodePortTuple dstNpt = new NodePortTuple(2L, 1);
        LinkInfo info = new LinkInfo(System.currentTimeMillis(),
                                     System.currentTimeMillis(), null);
        linkDiscovery.addOrUpdateLink(lt, info);


        // check invariants hold

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                               1L, 4);


     // in bound #1
     Route route1 = new Route(1L, 1L);
     List<NodePortTuple> nptList1 = new ArrayList<NodePortTuple>();
     nptList1.add(new NodePortTuple(1L, (short)1));
     nptList1.add(new NodePortTuple(1L, (short)3));
     route1.setPath(nptList1);
     expect(routingEngine.getRoute(1L, (short)1, 1L, (short)3, 0)).andReturn(route1).atLeastOnce();


     // outbound #1
     Route route2 = new Route(1L, 1L);
     List<NodePortTuple> nptList2 = new ArrayList<NodePortTuple>();
     nptList2.add(new NodePortTuple(1L, (short)3));
     nptList2.add(new NodePortTuple(1L, (short)1));
     route2.setPath(nptList2);
     expect(routingEngine.getRoute(1L, (short)3, 1L, (short)1, 0)).andReturn(route2).atLeastOnce();


     // inbound #2
     Route route3 = new Route(1L, 1L);
     List<NodePortTuple> nptList3 = new ArrayList<NodePortTuple>();
     nptList3.add(new NodePortTuple(1L, (short)2));
     nptList3.add(new NodePortTuple(1L, (short)4));
     route3.setPath(nptList3);
     expect(routingEngine.getRoute(1L, (short)2, 1L, (short)4, 0)).andReturn(route3).atLeastOnce();


     // outbound #2
     Route route4 = new Route(1L, 1L);
     List<NodePortTuple> nptList4 = new ArrayList<NodePortTuple>();
     nptList4.add(new NodePortTuple(1L, (short)4));
     nptList4.add(new NodePortTuple(1L, (short)2));
     route4.setPath(nptList3);
     expect(routingEngine.getRoute(1L, (short)4, 1L, (short)2, 0)).andReturn(route4).atLeastOnce();


     replay(routingEngine);

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Related Classes of net.floodlightcontroller.topology.NodePortTuple

net.floodlightcontroller.forwarding.ForwardingTest

net.floodlightcontroller.linkdiscovery.internal.LinkDiscoveryManager

net.floodlightcontroller.linkdiscovery.internal.LinkDiscoveryManagerTest

net.floodlightcontroller.loadbalancer.LoadBalancerTest

net.floodlightcontroller.routing.RouteTest

net.floodlightcontroller.topology.TopologyInstanceTest

net.floodlightcontroller.topology.web.EnabledPortsResource

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