Jonathan Hart | 472062d | 2014-04-03 10:56:48 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.topology; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 2 | |
Pavlin Radoslavov | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 3 | import net.onrc.onos.core.topology.web.serializers.SwitchEventSerializer; |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 4 | import net.onrc.onos.core.util.Dpid; |
| 5 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 6 | import java.nio.ByteBuffer; |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 7 | import java.util.Objects; |
Yuta HIGUCHI | dac4caa | 2014-02-11 18:51:35 -0800 | [diff] [blame] | 8 | |
Pavlin Radoslavov | a5637c0 | 2014-07-30 15:55:11 -0700 | [diff] [blame] | 9 | import static com.google.common.base.Preconditions.checkNotNull; |
Pavlin Radoslavov | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 10 | import org.codehaus.jackson.map.annotate.JsonSerialize; |
| 11 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 12 | /** |
Ray Milkey | b41100a | 2014-04-10 10:42:15 -0700 | [diff] [blame] | 13 | * Self-contained Switch Object. |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 14 | * <p/> |
Yuta HIGUCHI | bfc77f0 | 2014-07-14 22:50:25 -0700 | [diff] [blame] | 15 | * TODO: Rename to match what it is. (Switch/Port/Link/Host)Snapshot? |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 16 | * FIXME: Current implementation directly use this object as |
| 17 | * Replication message, but should be sending update operation info. |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 18 | */ |
Pavlin Radoslavov | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 19 | @JsonSerialize(using = SwitchEventSerializer.class) |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 20 | public class SwitchEvent extends TopologyElement<SwitchEvent> { |
| 21 | private final Dpid dpid; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 22 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 23 | /** |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 24 | * Default constructor for Serializer to use. |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 25 | */ |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 26 | @Deprecated |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 27 | protected SwitchEvent() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 28 | dpid = null; |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 29 | } |
| 30 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 31 | /** |
| 32 | * Creates the switch object. |
| 33 | * |
| 34 | * @param dpid Dpid to identify this switch |
| 35 | */ |
| 36 | public SwitchEvent(Dpid dpid) { |
Pavlin Radoslavov | a5637c0 | 2014-07-30 15:55:11 -0700 | [diff] [blame] | 37 | this.dpid = checkNotNull(dpid); |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 38 | } |
| 39 | |
| 40 | /** |
Yuta HIGUCHI | 7926ba3 | 2014-07-09 11:39:32 -0700 | [diff] [blame] | 41 | * Creates an unfrozen copy of given Object. |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 42 | * |
| 43 | * @param original to make copy of. |
| 44 | */ |
| 45 | public SwitchEvent(SwitchEvent original) { |
| 46 | super(original); |
| 47 | this.dpid = original.dpid; |
| 48 | } |
| 49 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 50 | /** |
| 51 | * Gets the DPID identifying this switch. |
| 52 | * |
| 53 | * @return DPID |
| 54 | */ |
Yuta HIGUCHI | 8f3dfa3 | 2014-06-25 00:14:25 -0700 | [diff] [blame] | 55 | public Dpid getDpid() { |
| 56 | return dpid; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 57 | } |
| 58 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 59 | public static final int SWITCHID_BYTES = 2 + 8; |
| 60 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 61 | public static ByteBuffer getSwitchID(Dpid dpid) { |
| 62 | return getSwitchID(dpid.value()); |
| 63 | } |
| 64 | |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 65 | public static ByteBuffer getSwitchID(Long dpid) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 66 | if (dpid == null) { |
| 67 | throw new IllegalArgumentException("dpid cannot be null"); |
| 68 | } |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame] | 69 | return (ByteBuffer) ByteBuffer.allocate(SwitchEvent.SWITCHID_BYTES) |
| 70 | .putChar('S').putLong(dpid).flip(); |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 71 | } |
| 72 | |
Pavlin Radoslavov | 31f8510 | 2014-08-15 13:55:44 -0700 | [diff] [blame] | 73 | @Override |
| 74 | public Dpid getOriginDpid() { |
| 75 | return this.dpid; |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 76 | } |
| 77 | |
Pavlin Radoslavov | 31f8510 | 2014-08-15 13:55:44 -0700 | [diff] [blame] | 78 | @Override |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 79 | public ByteBuffer getIDasByteBuffer() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 80 | return getSwitchID(dpid.value()); |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 81 | } |
Pavlin Radoslavov | 31f8510 | 2014-08-15 13:55:44 -0700 | [diff] [blame] | 82 | |
| 83 | @Override |
| 84 | public int hashCode() { |
| 85 | return 31 * super.hashCode() + Objects.hashCode(dpid); |
| 86 | } |
| 87 | |
| 88 | @Override |
| 89 | public boolean equals(Object o) { |
| 90 | if (this == o) { |
| 91 | return true; |
| 92 | } |
| 93 | |
| 94 | if (o == null || getClass() != o.getClass()) { |
| 95 | return false; |
| 96 | } |
| 97 | |
| 98 | // Compare attributes |
| 99 | if (!super.equals(o)) { |
| 100 | return false; |
| 101 | } |
| 102 | |
| 103 | SwitchEvent other = (SwitchEvent) o; |
| 104 | return Objects.equals(this.dpid, other.dpid); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public String toString() { |
| 109 | return "[SwitchEvent " + dpid + "]"; |
| 110 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 111 | } |