* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Address;
import akka.cluster.Cluster;
import akka.cluster.ClusterEvent;
-import com.google.common.base.Preconditions;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
public class ClusterWrapperImpl implements ClusterWrapper {
private final Cluster cluster;
- private final String currentMemberName;
+ private final MemberName currentMemberName;
private final Address selfAddress;
- public ClusterWrapperImpl(ActorSystem actorSystem){
- Preconditions.checkNotNull(actorSystem, "actorSystem should not be null");
+ public ClusterWrapperImpl(final ActorSystem actorSystem) {
+ cluster = Cluster.get(requireNonNull(actorSystem, "actorSystem should not be null"));
- cluster = Cluster.get(actorSystem);
+ checkState(cluster.getSelfRoles().size() > 0,
+ "No akka roles were specified.\n"
+ + "One way to specify the member name is to pass a property on the command line like so\n"
+ + " -Dakka.cluster.roles.0=member-3\n"
+ + "member-3 here would be the name of the member");
- Preconditions.checkState(cluster.getSelfRoles().size() > 0,
- "No akka roles were specified\n" +
- "One way to specify the member name is to pass a property on the command line like so\n" +
- " -Dakka.cluster.roles.0=member-3\n" +
- "member-3 here would be the name of the member"
- );
-
- currentMemberName = cluster.getSelfRoles().iterator().next();
+ currentMemberName = MemberName.forName(cluster.getSelfRoles().iterator().next());
selfAddress = cluster.selfAddress();
}
@Override
- public void subscribeToMemberEvents(ActorRef actorRef){
- Preconditions.checkNotNull(actorRef, "actorRef should not be null");
-
- cluster.subscribe(actorRef, ClusterEvent.initialStateAsEvents(),
+ public void subscribeToMemberEvents(final ActorRef actorRef) {
+ cluster.subscribe(requireNonNull(actorRef, "actorRef should not be null"), ClusterEvent.initialStateAsEvents(),
ClusterEvent.MemberEvent.class,
ClusterEvent.UnreachableMember.class,
ClusterEvent.ReachableMember.class);
}
@Override
- public String getCurrentMemberName() {
+ public MemberName getCurrentMemberName() {
return currentMemberName;
}