| package net.onrc.onos.core.topology; |
| |
| import net.floodlightcontroller.util.MACAddress; |
| import net.onrc.onos.core.util.Dpid; |
| import net.onrc.onos.core.util.PortNumber; |
| |
| /** |
| * A mock class of Topology. |
| * This class should be used only by test codes. |
| */ |
| 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) { |
| SwitchImpl sw = new SwitchImpl(this, switchId); |
| this.putSwitch(sw); |
| return sw; |
| } |
| |
| public Port addPort(Switch sw, Long portNumber) { |
| PortImpl port = new PortImpl(this, sw.getDpid(), |
| new PortNumber(portNumber.shortValue())); |
| ((TopologyImpl) this).putPort(port); |
| return port; |
| } |
| |
| public Link[] addBidirectionalLinks(Long srcDpid, Long srcPortNo, Long dstDpid, Long dstPortNo) { |
| Link[] links = new Link[2]; |
| final Dpid srcDpidObj = new Dpid(srcDpid); |
| final Dpid dstDpidObj = new Dpid(dstDpid); |
| final PortNumber srcPortNum = new PortNumber(srcPortNo.shortValue()); |
| final PortNumber dstPortNum = new PortNumber(dstPortNo.shortValue()); |
| links[0] = new LinkImpl(this, |
| getPort(srcDpidObj, srcPortNum), |
| getPort(dstDpidObj, dstPortNum)); |
| links[1] = new LinkImpl(this, |
| getPort(dstDpidObj, dstPortNum), |
| getPort(srcDpidObj, srcPortNum)); |
| |
| putLink(links[0]); |
| putLink(links[1]); |
| |
| return links; |
| } |
| |
| /** |
| * create 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); |
| addBidirectionalLinks(2L, 23L, 3L, 32L); |
| addBidirectionalLinks(3L, 34L, 4L, 43L); |
| addBidirectionalLinks(4L, 41L, 1L, 14L); |
| addBidirectionalLinks(2L, 24L, 4L, 42L); |
| |
| // set capacity of all links to 1000Mbps |
| for (Link link : getLinks()) { |
| ((LinkImpl) link).setCapacity(1000.0); |
| } |
| } |
| |
| /** |
| * create 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"); |
| DeviceImpl dev1 = new DeviceImpl(this, mac1); |
| dev1.addAttachmentPoint(port15); |
| dev1.setLastSeenTime(1L); |
| this.putDevice(dev1); |
| |
| MACAddress mac3 = MACAddress.valueOf("00:11:22:33:44:55"); |
| DeviceImpl dev3 = new DeviceImpl(this, mac3); |
| dev3.addAttachmentPoint(port35); |
| dev3.setLastSeenTime(1L); |
| this.putDevice(dev3); |
| |
| addBidirectionalLinks(1L, 12L, 2L, 21L); |
| addBidirectionalLinks(2L, 23L, 3L, 32L); |
| addBidirectionalLinks(3L, 34L, 4L, 43L); |
| addBidirectionalLinks(4L, 41L, 1L, 14L); |
| addBidirectionalLinks(2L, 24L, 4L, 42L); |
| |
| // set capacity of all links to 1000Mbps |
| for (Link link : getLinks()) { |
| ((LinkImpl) link).setCapacity(1000.0); |
| } |
| } |
| |
| public void removeLink(Long srcDpid, Long srcPortNo, Long dstDpid, Long dstPortNo) { |
| removeLink(getLink(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) { |
| super.removeLink(getLink(srcDpid, srcPortNo, dstDpid, dstPortNo)); |
| } |
| } |