Jonathan Hart | 472062d | 2014-04-03 10:56:48 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.topology; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 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. |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 15 | * <p/> |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 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 | e37e4e2 | 2014-05-13 19:12:02 -0700 | [diff] [blame] | 19 | public class SwitchImpl extends TopologyObject implements Switch { |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 20 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 21 | private Long dpid; |
Jonathan Hart | e37e4e2 | 2014-05-13 19:12:02 -0700 | [diff] [blame] | 22 | // These needs to be ConcurrentCollecton if allowing the topology to be |
| 23 | // accessed concurrently |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 24 | private final Map<Long, Port> ports; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 25 | |
Jonathan Hart | e37e4e2 | 2014-05-13 19:12:02 -0700 | [diff] [blame] | 26 | public SwitchImpl(Topology topology, Long dpid) { |
| 27 | super(topology); |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 28 | this.dpid = dpid; |
| 29 | ports = new HashMap<Long, Port>(); |
| 30 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 31 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 32 | @Override |
| 33 | public Long getDpid() { |
| 34 | return dpid; |
| 35 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 36 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 37 | @Override |
| 38 | public Collection<Port> getPorts() { |
| 39 | return Collections.unmodifiableCollection(ports.values()); |
| 40 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 41 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 42 | @Override |
| 43 | public Port getPort(Long number) { |
| 44 | return ports.get(number); |
| 45 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 46 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 47 | @Override |
| 48 | public Iterable<Switch> getNeighbors() { |
| 49 | Set<Switch> neighbors = new HashSet<>(); |
| 50 | for (Link link : getOutgoingLinks()) { |
| 51 | neighbors.add(link.getDstSwitch()); |
| 52 | } |
| 53 | // XXX should incoming considered neighbor? |
| 54 | for (Link link : getIncomingLinks()) { |
| 55 | neighbors.add(link.getSrcSwitch()); |
| 56 | } |
| 57 | return neighbors; |
| 58 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 59 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 60 | @Override |
| 61 | public Link getLinkToNeighbor(Long neighborDpid) { |
| 62 | for (Link link : getOutgoingLinks()) { |
| 63 | if (link.getDstSwitch().getDpid().equals(neighborDpid)) { |
| 64 | return link; |
| 65 | } |
| 66 | } |
| 67 | return null; |
| 68 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 69 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 70 | @Override |
| 71 | public Collection<Device> getDevices() { |
| 72 | // TODO Should switch also store a list of attached devices to avoid |
| 73 | // calculating this every time? |
| 74 | List<Device> devices = new ArrayList<Device>(); |
Yuta HIGUCHI | 2571905 | 2014-02-13 14:42:06 -0800 | [diff] [blame] | 75 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 76 | for (Port port : ports.values()) { |
| 77 | for (Device device : port.getDevices()) { |
| 78 | devices.add(device); |
| 79 | } |
| 80 | } |
Yuta HIGUCHI | 2571905 | 2014-02-13 14:42:06 -0800 | [diff] [blame] | 81 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 82 | return devices; |
| 83 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 84 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 85 | public void addPort(Port port) { |
| 86 | this.ports.put(port.getNumber(), port); |
| 87 | } |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 88 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 89 | public Port removePort(Port port) { |
| 90 | Port p = this.ports.remove(port.getNumber()); |
| 91 | return p; |
| 92 | } |
Yuta HIGUCHI | 4bfdd53 | 2014-02-07 13:47:36 -0800 | [diff] [blame] | 93 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 94 | public Port addPort(Long portNumber) { |
Jonathan Hart | e37e4e2 | 2014-05-13 19:12:02 -0700 | [diff] [blame] | 95 | PortImpl port = new PortImpl(topology, this, portNumber); |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 96 | ports.put(port.getNumber(), port); |
| 97 | return port; |
| 98 | } |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 99 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 100 | @Override |
| 101 | public Iterable<Link> getOutgoingLinks() { |
| 102 | LinkedList<Link> links = new LinkedList<Link>(); |
Jonathan Hart | 25bd53e | 2014-04-30 23:44:09 -0700 | [diff] [blame] | 103 | for (Port port : ports.values()) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 104 | Link link = port.getOutgoingLink(); |
| 105 | if (link != null) { |
| 106 | links.add(link); |
| 107 | } |
| 108 | } |
| 109 | return links; |
| 110 | } |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 111 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 112 | @Override |
| 113 | public Iterable<Link> getIncomingLinks() { |
| 114 | LinkedList<Link> links = new LinkedList<Link>(); |
Jonathan Hart | 25bd53e | 2014-04-30 23:44:09 -0700 | [diff] [blame] | 115 | for (Port port : ports.values()) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 116 | Link link = port.getIncomingLink(); |
| 117 | if (link != null) { |
| 118 | links.add(link); |
| 119 | } |
| 120 | } |
| 121 | return links; |
| 122 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 123 | } |