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 | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 9 | import org.codehaus.jackson.map.annotate.JsonSerialize; |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 10 | import org.apache.commons.lang.Validate; |
Pavlin Radoslavov | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 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 | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 15 | * TODO: Rename to match what it is. (Switch/Port/Link/Device)Snapshot? |
| 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) { |
| 37 | Validate.notNull(dpid); |
| 38 | this.dpid = dpid; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Create an unfrozen copy of given Object. |
| 43 | * |
| 44 | * @param original to make copy of. |
| 45 | */ |
| 46 | public SwitchEvent(SwitchEvent original) { |
| 47 | super(original); |
| 48 | this.dpid = original.dpid; |
| 49 | } |
| 50 | |
| 51 | // TODO remove me when ready |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 52 | public SwitchEvent(Long dpid) { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 53 | this.dpid = new Dpid(dpid); |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 54 | } |
| 55 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 56 | /** |
| 57 | * Gets the DPID identifying this switch. |
| 58 | * |
| 59 | * @return DPID |
| 60 | */ |
Yuta HIGUCHI | 8f3dfa3 | 2014-06-25 00:14:25 -0700 | [diff] [blame] | 61 | public Dpid getDpid() { |
| 62 | return dpid; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 63 | } |
| 64 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 65 | @Override |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 66 | public boolean equals(Object o) { |
| 67 | if (this == o) { |
| 68 | return true; |
| 69 | } |
| 70 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 71 | if (o == null) { |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 72 | return false; |
| 73 | } |
| 74 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 75 | if (getClass() != o.getClass()) { |
| 76 | return false; |
| 77 | } |
| 78 | SwitchEvent other = (SwitchEvent) o; |
| 79 | |
| 80 | // compare attributes |
| 81 | if (!super.equals(o)) { |
| 82 | return false; |
| 83 | } |
| 84 | |
| 85 | return Objects.equals(this.dpid, other.dpid); |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | @Override |
| 89 | public int hashCode() { |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 90 | return 31 * super.hashCode() + Objects.hashCode(dpid); |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | @Override |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 94 | public String toString() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 95 | return "[SwitchEvent 0x" + Long.toHexString(dpid.value()) + "]"; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 96 | } |
| 97 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 98 | public static final int SWITCHID_BYTES = 2 + 8; |
| 99 | |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 100 | public static ByteBuffer getSwitchID(Dpid dpid) { |
| 101 | return getSwitchID(dpid.value()); |
| 102 | } |
| 103 | |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 104 | public static ByteBuffer getSwitchID(Long dpid) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 105 | if (dpid == null) { |
| 106 | throw new IllegalArgumentException("dpid cannot be null"); |
| 107 | } |
Yuta HIGUCHI | bf0a871 | 2014-06-30 18:59:46 -0700 | [diff] [blame^] | 108 | return (ByteBuffer) ByteBuffer.allocate(SwitchEvent.SWITCHID_BYTES) |
| 109 | .putChar('S').putLong(dpid).flip(); |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 110 | } |
| 111 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 112 | public byte[] getID() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 113 | return getSwitchID(dpid.value()).array(); |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | public ByteBuffer getIDasByteBuffer() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 117 | return getSwitchID(dpid.value()); |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 118 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 119 | } |