tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.cluster.messaging; |
| 2 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 3 | import org.onlab.onos.cluster.NodeId; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 4 | |
Yuta HIGUCHI | 3f4c2b4 | 2014-10-06 16:53:56 -0700 | [diff] [blame] | 5 | // TODO: ClusterMessage should be aware about how to serialize the payload |
| 6 | // TODO: Should payload type be made generic? |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 7 | /** |
| 8 | * Base message for cluster-wide communications. |
| 9 | */ |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 10 | public class ClusterMessage { |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 11 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 12 | private final NodeId sender; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 13 | private final MessageSubject subject; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 14 | private final Object payload; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 15 | |
| 16 | /** |
| 17 | * Creates a cluster message. |
| 18 | * |
| 19 | * @param subject message subject |
| 20 | */ |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 21 | public ClusterMessage(NodeId sender, MessageSubject subject, Object payload) { |
| 22 | this.sender = sender; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 23 | this.subject = subject; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 24 | this.payload = payload; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 25 | } |
| 26 | |
| 27 | /** |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 28 | * Returns the id of the controller sending this message. |
| 29 | * |
| 30 | * @return message sender id. |
| 31 | */ |
| 32 | public NodeId sender() { |
| 33 | return sender; |
| 34 | } |
| 35 | |
| 36 | /** |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 37 | * Returns the message subject indicator. |
| 38 | * |
| 39 | * @return message subject |
| 40 | */ |
| 41 | public MessageSubject subject() { |
| 42 | return subject; |
| 43 | } |
| 44 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 45 | /** |
| 46 | * Returns the message payload. |
| 47 | * |
| 48 | * @return message payload. |
| 49 | */ |
| 50 | public Object payload() { |
| 51 | return payload; |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 52 | } |
tom | 1d416c5 | 2014-09-29 20:55:24 -0700 | [diff] [blame] | 53 | } |