| package net.onrc.onos.intent; |
| |
| import net.onrc.onos.ofcontroller.networkgraph.NetworkGraph; |
| import net.onrc.onos.ofcontroller.networkgraph.NetworkGraphImpl; |
| import net.onrc.onos.ofcontroller.networkgraph.Link; |
| import net.onrc.onos.ofcontroller.networkgraph.LinkImpl; |
| import net.onrc.onos.ofcontroller.networkgraph.Port; |
| import net.onrc.onos.ofcontroller.networkgraph.Switch; |
| import net.onrc.onos.ofcontroller.networkgraph.SwitchImpl; |
| |
| /** |
| * A mock class of NetworkGraph. |
| * This class should be used only by test codes. |
| * |
| * @author Toshio Koide (t-koide@onlab.us) |
| */ |
| public class MockNetworkGraph extends NetworkGraphImpl { |
| public static Long LOCAL_PORT = 0xFFFEL; |
| public SwitchImpl sw1, sw2, sw3, sw4; |
| |
| class DetachableLinkImpl extends LinkImpl { |
| public DetachableLinkImpl(NetworkGraph graph, Port srcPort, Port dstPort) { |
| super(graph, srcPort, dstPort); |
| } |
| |
| public void detachFromGraph() { |
| unsetFromPorts(); |
| } |
| } |
| public Switch addSwitch(Long switchId) { |
| SwitchImpl sw = new SwitchImpl(this, switchId); |
| this.putSwitch(sw); |
| return sw; |
| } |
| |
| public Link addLink(Long srcDpid, Long srcPortNo, Long dstDpid, Long dstPortNo) { |
| return new DetachableLinkImpl( |
| this, |
| getSwitch(srcDpid).getPort(srcPortNo), |
| getSwitch(dstDpid).getPort(dstPortNo)); |
| } |
| |
| public Link[] addBidirectionalLinks(Long srcDpid, Long srcPortNo, Long dstDpid, Long dstPortNo) { |
| Link[] links = new Link[2]; |
| links[0] = addLink(srcDpid, srcPortNo, dstDpid, dstPortNo); |
| links[1] = addLink(dstDpid, dstPortNo, srcDpid, srcPortNo); |
| |
| 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); |
| sw1.addPort(LOCAL_PORT); |
| sw2 = (SwitchImpl) addSwitch(2L); |
| sw2.addPort(LOCAL_PORT); |
| sw3 = (SwitchImpl) addSwitch(3L); |
| sw3.addPort(LOCAL_PORT); |
| sw4 = (SwitchImpl) addSwitch(4L); |
| sw4.addPort(LOCAL_PORT); |
| |
| sw1.addPort(12L); // sw1 -> sw2 |
| sw1.addPort(14L); // sw1 -> sw4 |
| sw2.addPort(21L); // sw2 -> sw1 |
| sw2.addPort(23L); // sw2 -> sw3 |
| sw2.addPort(24L); // sw2 -> sw4 |
| sw3.addPort(32L); // sw3 -> sw2 |
| sw3.addPort(34L); // sw3 -> sw4 |
| sw4.addPort(41L); // sw4 -> sw1 |
| sw4.addPort(42L); // sw4 -> sw2 |
| sw4.addPort(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); |
| } |
| } |
| |
| public void removeLink(Long srcDpid, Long srcPortNo, Long dstDpid, Long dstPortNo) { |
| DetachableLinkImpl link = (DetachableLinkImpl)getSwitch(srcDpid).getPort(srcPortNo).getOutgoingLink(); |
| if (link.getDstSwitch().getDpid().equals(dstDpid) && link.getDstPort().getNumber().equals(dstPortNo)) { |
| link.detachFromGraph(); |
| } |
| } |
| } |