tom | 0755a36 | 2014-09-24 11:54:43 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.foo; |
| 2 | |
| 3 | import org.apache.felix.scr.annotations.Activate; |
| 4 | import org.apache.felix.scr.annotations.Component; |
| 5 | import org.apache.felix.scr.annotations.Deactivate; |
| 6 | import org.apache.felix.scr.annotations.Reference; |
| 7 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 8 | import org.onlab.onos.cluster.ClusterEvent; |
| 9 | import org.onlab.onos.cluster.ClusterEventListener; |
| 10 | import org.onlab.onos.cluster.ClusterService; |
| 11 | import org.slf4j.Logger; |
| 12 | |
| 13 | import static org.slf4j.LoggerFactory.getLogger; |
| 14 | |
| 15 | /** |
| 16 | * Playground app component. |
| 17 | */ |
| 18 | @Component(immediate = true) |
| 19 | public class FooComponent { |
| 20 | |
| 21 | private final Logger log = getLogger(getClass()); |
| 22 | |
| 23 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 24 | protected ClusterService clusterService; |
| 25 | |
| 26 | private ClusterEventListener clusterListener = new InnerClusterListener(); |
| 27 | |
| 28 | @Activate |
| 29 | public void activate() { |
| 30 | clusterService.addListener(clusterListener); |
| 31 | log.info("Started"); |
| 32 | } |
| 33 | |
| 34 | @Deactivate |
| 35 | public void deactivate() { |
| 36 | clusterService.removeListener(clusterListener); |
| 37 | log.info("Stopped"); |
| 38 | } |
| 39 | |
| 40 | private class InnerClusterListener implements ClusterEventListener { |
| 41 | @Override |
| 42 | public void event(ClusterEvent event) { |
| 43 | log.info("WOOOOT! {}", event); |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | |