Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.networkgraph; |
| 2 | |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 3 | import java.util.ArrayList; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 4 | import java.util.Collection; |
| 5 | import java.util.Collections; |
| 6 | import java.util.HashMap; |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 7 | import java.util.HashSet; |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 8 | import java.util.LinkedList; |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 9 | import java.util.List; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 10 | import java.util.Map; |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 11 | import java.util.Set; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 12 | |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 13 | /** |
| 14 | * Switch Object stored in In-memory Topology. |
| 15 | * |
| 16 | * TODO REMOVE following design memo: This object itself may hold the DBObject, |
| 17 | * but this Object itself will not issue any read/write to the DataStore. |
| 18 | */ |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 19 | public class SwitchImpl extends NetworkGraphObject implements Switch { |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 20 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 21 | private Long dpid; |
Yuta HIGUCHI | c036627 | 2014-02-10 21:04:57 -0800 | [diff] [blame] | 22 | // These needs to be ConcurrentCollecton if allowing Graph to be accessed Concurrently |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 23 | private final Map<Long, Port> ports; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 24 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 25 | public SwitchImpl(NetworkGraph graph, Long dpid) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 26 | super(graph); |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 27 | this.dpid = dpid; |
| 28 | ports = new HashMap<Long, Port>(); |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | @Override |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 32 | public Long getDpid() { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 33 | return dpid; |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | public Collection<Port> getPorts() { |
| 38 | return Collections.unmodifiableCollection(ports.values()); |
| 39 | } |
| 40 | |
| 41 | @Override |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 42 | public Port getPort(Long number) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 43 | return ports.get(number); |
| 44 | } |
| 45 | |
| 46 | @Override |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 47 | public Iterable<Switch> getNeighbors() { |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 48 | Set<Switch> neighbors = new HashSet<>(); |
| 49 | for (Link link : getOutgoingLinks()) { |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 50 | neighbors.add(link.getDstSwitch()); |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 51 | } |
| 52 | // XXX should incoming considered neighbor? |
| 53 | for (Link link : getIncomingLinks()) { |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 54 | neighbors.add(link.getSrcSwitch()); |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 55 | } |
| 56 | return neighbors; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | @Override |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 60 | public Link getLinkToNeighbor(Long neighborDpid) { |
Yuta HIGUCHI | 9b028ca | 2014-02-11 14:07:58 -0800 | [diff] [blame] | 61 | for (Link link : getOutgoingLinks()) { |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 62 | if (link.getDstSwitch().getDpid().equals(neighborDpid) ) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 63 | return link; |
| 64 | } |
| 65 | } |
| 66 | return null; |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public Collection<Device> getDevices() { |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 71 | // TODO Should switch also store a list of attached devices to avoid |
| 72 | // calculating this every time? |
| 73 | List<Device> devices = new ArrayList<Device>(); |
Yuta HIGUCHI | 2571905 | 2014-02-13 14:42:06 -0800 | [diff] [blame] | 74 | |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 75 | for (Port port : ports.values()) { |
| 76 | for (Device device : port.getDevices()) { |
| 77 | devices.add(device); |
| 78 | } |
| 79 | } |
Yuta HIGUCHI | 2571905 | 2014-02-13 14:42:06 -0800 | [diff] [blame] | 80 | |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 81 | return devices; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 82 | } |
| 83 | |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 84 | public void addPort(Port port) { |
| 85 | this.ports.put(port.getNumber(), port); |
| 86 | } |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 87 | |
| 88 | public Port removePort(Port port) { |
| 89 | Port p = this.ports.remove(port.getNumber()); |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 90 | return p; |
| 91 | } |
| 92 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 93 | public Port addPort(Long portNumber) { |
| 94 | PortImpl port = new PortImpl(graph, this, portNumber); |
| 95 | ports.put(port.getNumber(), port); |
| 96 | return port; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 97 | } |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 98 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 99 | @Override |
| 100 | public Iterable<Link> getOutgoingLinks() { |
| 101 | LinkedList<Link> links = new LinkedList<Link>(); |
| 102 | for (Port port: getPorts()) { |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 103 | Link link = port.getOutgoingLink(); |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 104 | if (link != null) { |
| 105 | links.add(link); |
| 106 | } |
| 107 | } |
| 108 | return links; |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public Iterable<Link> getIncomingLinks() { |
| 113 | LinkedList<Link> links = new LinkedList<Link>(); |
| 114 | for (Port port: getPorts()) { |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 115 | Link link = port.getIncomingLink(); |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 116 | if (link != null) { |
| 117 | links.add(link); |
| 118 | } |
| 119 | } |
| 120 | return links; |
| 121 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 122 | } |