Jonathan Hart | aa38097 | 2014-04-03 10:24:46 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.intent; |
Toshio Koide | ad17d5e | 2014-02-11 11:36:02 -0800 | [diff] [blame] | 2 | |
Toshio Koide | d48166c | 2014-02-21 19:18:06 -0800 | [diff] [blame] | 3 | import java.util.LinkedList; |
| 4 | |
| 5 | import com.esotericsoftware.kryo.serializers.FieldSerializer.Optional; |
| 6 | |
Toshio Koide | ad17d5e | 2014-02-11 11:36:02 -0800 | [diff] [blame] | 7 | /** |
| 8 | * @author Toshio Koide (t-koide@onlab.us) |
| 9 | */ |
Toshio Koide | d9fa2a8 | 2014-02-19 17:35:18 -0800 | [diff] [blame] | 10 | public class Intent { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 11 | public enum IntentState { |
| 12 | CREATED, |
| 13 | INST_REQ, |
| 14 | INST_NACK, |
| 15 | INST_ACK, |
| 16 | DEL_REQ, |
| 17 | DEL_PENDING, |
| 18 | DEL_ACK, |
| 19 | REROUTE_REQ, |
| 20 | } |
Toshio Koide | b609b3b | 2014-02-14 18:25:52 -0800 | [diff] [blame] | 21 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 22 | private String id; |
| 23 | private IntentState state = IntentState.CREATED; |
| 24 | private boolean pathFrozen = false; |
Toshio Koide | 0e4d8d2 | 2014-02-14 10:56:10 -0800 | [diff] [blame] | 25 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 26 | @Optional(value = "logs") |
| 27 | private LinkedList<String> logs = new LinkedList<>(); |
Toshio Koide | d48166c | 2014-02-21 19:18:06 -0800 | [diff] [blame] | 28 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 29 | /** |
| 30 | * Default constructor for Kryo deserialization |
| 31 | */ |
| 32 | protected Intent() { |
| 33 | logs.add(String.format("created, time:%d", System.nanoTime())); // for measurement |
| 34 | } |
Toshio Koide | 13986d1 | 2014-02-11 20:25:32 -0800 | [diff] [blame] | 35 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 36 | public Intent(String id) { |
| 37 | logs.add(String.format("created, time:%d", System.nanoTime())); // for measurement |
| 38 | this.id = id; |
| 39 | } |
Toshio Koide | 13986d1 | 2014-02-11 20:25:32 -0800 | [diff] [blame] | 40 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 41 | public Intent(String id, IntentState state) { |
| 42 | logs.add(String.format("created, time:%d", System.nanoTime())); // for measurement |
| 43 | setState(state); |
| 44 | this.id = id; |
| 45 | } |
Toshio Koide | b609b3b | 2014-02-14 18:25:52 -0800 | [diff] [blame] | 46 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 47 | public String getId() { |
| 48 | return id; |
| 49 | } |
Toshio Koide | b609b3b | 2014-02-14 18:25:52 -0800 | [diff] [blame] | 50 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 51 | public IntentState getState() { |
| 52 | return state; |
| 53 | } |
Toshio Koide | b609b3b | 2014-02-14 18:25:52 -0800 | [diff] [blame] | 54 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 55 | public IntentState setState(IntentState newState) { |
| 56 | logs.add(String.format("setState, oldState:%s, newState:%s, time:%d", |
| 57 | state, newState, System.nanoTime())); // for measurement |
| 58 | if (logs.size() > 20) { // TODO this size should be configurable |
| 59 | logs.removeFirst(); |
| 60 | } |
| 61 | IntentState oldState = state; |
| 62 | state = newState; |
| 63 | return oldState; |
| 64 | } |
Toshio Koide | 4f30873 | 2014-02-18 15:19:48 -0800 | [diff] [blame] | 65 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 66 | public boolean isPathFrozen() { |
| 67 | return pathFrozen; |
| 68 | } |
Toshio Koide | 565d6dd | 2014-03-27 11:22:25 -0700 | [diff] [blame] | 69 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 70 | public void setPathFrozen(boolean isFrozen) { |
| 71 | pathFrozen = isFrozen; |
| 72 | } |
Toshio Koide | 565d6dd | 2014-03-27 11:22:25 -0700 | [diff] [blame] | 73 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 74 | public LinkedList<String> getLogs() { |
| 75 | return logs; |
| 76 | } |
Toshio Koide | d48166c | 2014-02-21 19:18:06 -0800 | [diff] [blame] | 77 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 78 | @Override |
| 79 | public int hashCode() { |
| 80 | return (id == null) ? 0 : id.hashCode(); |
| 81 | } |
Toshio Koide | a10c037 | 2014-02-20 17:28:10 -0800 | [diff] [blame] | 82 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 83 | @Override |
| 84 | public boolean equals(Object obj) { |
| 85 | if (this == obj) |
| 86 | return true; |
| 87 | if ((obj == null) || (getClass() != obj.getClass())) |
| 88 | return false; |
| 89 | Intent other = (Intent) obj; |
| 90 | if (id == null) { |
| 91 | if (other.id != null) |
| 92 | return false; |
| 93 | } else if (!id.equals(other.id)) |
| 94 | return false; |
| 95 | return true; |
| 96 | } |
Toshio Koide | d9fa2a8 | 2014-02-19 17:35:18 -0800 | [diff] [blame] | 97 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 98 | @Override |
| 99 | public String toString() { |
| 100 | return id.toString() + ", " + state.toString(); |
| 101 | } |
Toshio Koide | ad17d5e | 2014-02-11 11:36:02 -0800 | [diff] [blame] | 102 | } |