mastership manager listens to cluster events
Change-Id: I925967ef8ada88b9116d292d623d2f0f4cda3a8d
diff --git a/core/net/src/main/java/org/onlab/onos/cluster/impl/MastershipManager.java b/core/net/src/main/java/org/onlab/onos/cluster/impl/MastershipManager.java
index a8d2052..2b9b048 100644
--- a/core/net/src/main/java/org/onlab/onos/cluster/impl/MastershipManager.java
+++ b/core/net/src/main/java/org/onlab/onos/cluster/impl/MastershipManager.java
@@ -6,6 +6,8 @@
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.cluster.ClusterEvent;
+import org.onlab.onos.cluster.ClusterEventListener;
import org.onlab.onos.cluster.ClusterService;
import org.onlab.onos.cluster.MastershipAdminService;
import org.onlab.onos.cluster.MastershipEvent;
@@ -49,15 +51,19 @@
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ClusterService clusterService;
+ private ClusterEventListener clusterListener = new InternalClusterEventListener();
+
@Activate
public void activate() {
eventDispatcher.addSink(MastershipEvent.class, listenerRegistry);
+ clusterService.addListener(clusterListener);
log.info("Started");
}
@Deactivate
public void deactivate() {
eventDispatcher.removeSink(MastershipEvent.class);
+ clusterService.removeListener(clusterListener);
log.info("Stopped");
}
@@ -141,4 +147,27 @@
}
+ //callback for reacting to cluster events
+ private class InternalClusterEventListener implements ClusterEventListener {
+
+ @Override
+ public void event(ClusterEvent event) {
+ switch (event.type()) {
+ //FIXME: worry about addition when the time comes
+ case INSTANCE_ADDED:
+ case INSTANCE_ACTIVATED:
+ break;
+ case INSTANCE_REMOVED:
+ case INSTANCE_DEACTIVATED:
+ for (DeviceId d : getDevicesOf(event.subject().id())) {
+ //this method should be an admin iface?
+ relinquishMastership(d);
+ }
+ break;
+ default:
+ log.warn("unknown cluster event {}", event);
+ }
+ }
+
+ }
}