Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.networkgraph; |
| 2 | |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 3 | /** |
| 4 | * Link Object stored in In-memory Topology. |
| 5 | * |
| 6 | * TODO REMOVE following design memo: This object itself may hold the DBObject, |
| 7 | * but this Object itself will not issue any read/write to the DataStore. |
| 8 | */ |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 9 | public class LinkImpl extends NetworkGraphObject implements Link { |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 10 | protected Port srcPort; |
| 11 | protected Port dstPort; |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 12 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 13 | protected static final Double DEFAULT_CAPACITY = Double.POSITIVE_INFINITY; |
| 14 | protected Double capacity = DEFAULT_CAPACITY; |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 15 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 16 | protected static final int DEFAULT_COST = 1; |
| 17 | protected int cost = DEFAULT_COST; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 18 | |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 19 | /** |
| 20 | * Constructor for when a link is read from the database and the Ports |
| 21 | * already exist in the in-memory network graph. |
| 22 | * @param graph |
| 23 | * @param srcPort |
| 24 | * @param dstPort |
| 25 | */ |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 26 | public LinkImpl(NetworkGraph graph, Port srcPort, Port dstPort) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 27 | super(graph); |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 28 | this.srcPort = srcPort; |
| 29 | this.dstPort = dstPort; |
| 30 | setToPorts(); |
| 31 | } |
| 32 | |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 33 | @Override |
| 34 | public Switch getSrcSwitch() { |
| 35 | return srcPort.getSwitch(); |
| 36 | } |
| 37 | |
| 38 | @Override |
| 39 | public Port getSrcPort() { |
| 40 | return srcPort; |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public Switch getDstSwitch() { |
| 45 | return dstPort.getSwitch(); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public Port getDstPort() { |
| 50 | return dstPort; |
| 51 | } |
| 52 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 53 | protected void setToPorts() { |
| 54 | ((PortImpl)srcPort).setOutgoingLink(this); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 55 | ((PortImpl)dstPort).setIncomingLink(this); |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 56 | } |
Yuta HIGUCHI | 66c1681 | 2014-02-12 14:35:50 -0800 | [diff] [blame] | 57 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 58 | protected void unsetFromPorts() { |
| 59 | ((PortImpl)srcPort).setOutgoingLink(null); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 60 | ((PortImpl)dstPort).setIncomingLink(null); |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | @Override |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 64 | public long getLastSeenTime() { |
| 65 | // TODO Auto-generated method stub |
| 66 | return 0; |
| 67 | } |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 68 | |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 69 | @Override |
| 70 | public int getCost() { |
| 71 | return cost; |
| 72 | } |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 73 | |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 74 | public void setCost(int cost) { |
| 75 | this.cost = cost; |
| 76 | } |
| 77 | |
| 78 | @Override |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 79 | public Double getCapacity() { |
| 80 | return capacity; |
| 81 | } |
| 82 | |
| 83 | public void setCapacity(Double capacity) { |
| 84 | this.capacity = capacity; |
| 85 | } |
| 86 | |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 87 | @Override |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 88 | public String toString() { |
| 89 | return String.format("%s --(cap:%f Mbps)--> %s", |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 90 | getSrcPort().toString(), |
Toshio Koide | 2f570c1 | 2014-02-06 16:55:32 -0800 | [diff] [blame] | 91 | getCapacity(), |
Pavlin Radoslavov | 7c8f69a | 2014-02-19 19:01:45 -0800 | [diff] [blame] | 92 | getDstPort().toString()); |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 93 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 94 | } |