| package net.onrc.onos.core.topology; |
| |
| import net.floodlightcontroller.util.MACAddress; |
| import net.onrc.onos.core.util.Dpid; |
| import net.onrc.onos.core.util.LinkTuple; |
| import net.onrc.onos.core.util.PortNumber; |
| import net.onrc.onos.core.util.SwitchPort; |
| |
| /** |
| * A mock class of Topology. |
| * This class should be used only by test code. |
| */ |
| public class MockTopology extends TopologyImpl { |
| // TODO this class doesn't seem like it should extend TopologyImpl. It |
| // isn't a Topology, it's more of a TopologyBuilder - methods to |
| // create an populate a fake topology that's not based on discovery |
| // data from the driver modules. |
| // We may well need a MockTopology, but that's not what this class is |
| // doing. |
| |
| public static final Long LOCAL_PORT = 0xFFFEL; |
| public SwitchImpl sw1, sw2, sw3, sw4; |
| |
| public Switch addSwitch(Long switchId) { |
| SwitchEvent sw = new SwitchEvent(new Dpid(switchId)); |
| this.putSwitch(sw); |
| return this.getSwitch(sw.getDpid()); |
| } |
| |
| public Port addPort(Switch sw, Long portNumber) { |
| PortEvent port = new PortEvent(sw.getDpid(), |
| new PortNumber(portNumber.shortValue())); |
| ((TopologyImpl) this).putPort(port); |
| return this.getPort(port.getSwitchPort()); |
| } |
| |
| public void addBidirectionalLinks(Long srcDpid, Long srcPortNo, |
| Long dstDpid, Long dstPortNo) { |
| addBidirectionalLinks(srcDpid, srcPortNo, dstDpid, dstPortNo, null); |
| } |
| |
| public void addBidirectionalLinks(Long srcDpid, Long srcPortNo, |
| Long dstDpid, Long dstPortNo, |
| Double capacity) { |
| LinkEvent[] links = new LinkEvent[2]; |
| final SwitchPort src = new SwitchPort(srcDpid, srcPortNo); |
| final SwitchPort dst = new SwitchPort(dstDpid, dstPortNo); |
| links[0] = new LinkEvent(src, dst); |
| links[1] = new LinkEvent(dst, src); |
| if (capacity != null) { |
| links[0].setCapacity(capacity); |
| links[1].setCapacity(capacity); |
| } |
| |
| putLink(links[0]); |
| putLink(links[1]); |
| } |
| |
| /** |
| * Creates a sample topology of 4 switches and 5 bidirectional links. |
| * <pre> |
| * [1] --- [2] |
| * | / | |
| * | / | |
| * [4] --- [3] |
| * </pre> |
| */ |
| public void createSampleTopology1() { |
| sw1 = (SwitchImpl) addSwitch(1L); |
| addPort(sw1, LOCAL_PORT); |
| sw2 = (SwitchImpl) addSwitch(2L); |
| addPort(sw2, LOCAL_PORT); |
| sw3 = (SwitchImpl) addSwitch(3L); |
| addPort(sw3, LOCAL_PORT); |
| sw4 = (SwitchImpl) addSwitch(4L); |
| addPort(sw4, LOCAL_PORT); |
| |
| addPort(sw1, 12L); // sw1 -> sw2 |
| addPort(sw1, 14L); // sw1 -> sw4 |
| addPort(sw2, 21L); // sw2 -> sw1 |
| addPort(sw2, 23L); // sw2 -> sw3 |
| addPort(sw2, 24L); // sw2 -> sw4 |
| addPort(sw3, 32L); // sw3 -> sw2 |
| addPort(sw3, 34L); // sw3 -> sw4 |
| addPort(sw4, 41L); // sw4 -> sw1 |
| addPort(sw4, 42L); // sw4 -> sw2 |
| addPort(sw4, 43L); // sw4 -> sw3 |
| |
| addBidirectionalLinks(1L, 12L, 2L, 21L, 1000.0); |
| addBidirectionalLinks(2L, 23L, 3L, 32L, 1000.0); |
| addBidirectionalLinks(3L, 34L, 4L, 43L, 1000.0); |
| addBidirectionalLinks(4L, 41L, 1L, 14L, 1000.0); |
| addBidirectionalLinks(2L, 24L, 4L, 42L, 1000.0); |
| } |
| |
| /** |
| * Creates a sample topology of 4 switches and 5 bidirectional links. |
| * <pre> |
| * |
| * |
| * [H1]-[1] --- [2] |
| * | / | |
| * | / | |
| * [4] --- [3]-[H3] |
| * </pre> |
| */ |
| public void createSampleTopology2() { |
| sw1 = (SwitchImpl) addSwitch(1L); |
| addPort(sw1, LOCAL_PORT); |
| sw2 = (SwitchImpl) addSwitch(2L); |
| addPort(sw2, LOCAL_PORT); |
| sw3 = (SwitchImpl) addSwitch(3L); |
| addPort(sw3, LOCAL_PORT); |
| sw4 = (SwitchImpl) addSwitch(4L); |
| addPort(sw4, LOCAL_PORT); |
| |
| Port port12 = addPort(sw1, 12L); // sw1 -> sw2 |
| Port port14 = addPort(sw1, 14L); // sw1 -> sw4 |
| Port port15 = addPort(sw1, 15L); // sw1 -> h1 |
| Port port21 = addPort(sw2, 21L); // sw2 -> sw1 |
| Port port23 = addPort(sw2, 23L); // sw2 -> sw3 |
| Port port24 = addPort(sw2, 24L); // sw2 -> sw4 |
| Port port32 = addPort(sw3, 32L); // sw3 -> sw2 |
| Port port34 = addPort(sw3, 34L); // sw3 -> sw4 |
| Port port35 = addPort(sw3, 35L); // sw3 -> h3 |
| Port port41 = addPort(sw4, 41L); // sw4 -> sw1 |
| Port port42 = addPort(sw4, 42L); // sw4 -> sw2 |
| Port port43 = addPort(sw4, 43L); // sw4 -> sw3 |
| |
| MACAddress mac1 = MACAddress.valueOf("00:44:33:22:11:00"); |
| HostEvent host1 = new HostEvent(mac1); |
| host1.addAttachmentPoint(port15.getSwitchPort()); |
| host1.setLastSeenTime(1L); |
| this.putHost(host1); |
| |
| MACAddress mac3 = MACAddress.valueOf("00:11:22:33:44:55"); |
| HostEvent host3 = new HostEvent(mac3); |
| host3.addAttachmentPoint(port35.getSwitchPort()); |
| host3.setLastSeenTime(1L); |
| this.putHost(host3); |
| |
| addBidirectionalLinks(1L, 12L, 2L, 21L, 1000.0); |
| addBidirectionalLinks(2L, 23L, 3L, 32L, 1000.0); |
| addBidirectionalLinks(3L, 34L, 4L, 43L, 1000.0); |
| addBidirectionalLinks(4L, 41L, 1L, 14L, 1000.0); |
| addBidirectionalLinks(2L, 24L, 4L, 42L, 1000.0); |
| } |
| |
| public void removeLink(Long srcDpid, Long srcPortNo, Long dstDpid, |
| Long dstPortNo) { |
| this.removeLink(new Dpid(srcDpid), |
| new PortNumber(srcPortNo.shortValue()), |
| new Dpid(dstDpid), |
| new PortNumber(dstPortNo.shortValue())); |
| } |
| |
| public void removeLink(Dpid srcDpid, PortNumber srcPortNo, |
| Dpid dstDpid, PortNumber dstPortNo) { |
| this.removeLink(srcDpid, srcPortNo, dstDpid, dstPortNo, |
| TopologyElement.TYPE_PACKET_LAYER); |
| } |
| public void removeLink(Dpid srcDpid, PortNumber srcPortNo, |
| Dpid dstDpid, PortNumber dstPortNo, String type) { |
| super.removeLink(new LinkTuple(srcDpid, srcPortNo, dstDpid, dstPortNo), |
| type); |
| } |
| } |