Examples with ActorSelection akka.actor.ActorSelection used on opensource projects

Example 36 with ActorSelection

use of akka.actor.ActorSelection in project controller by opendaylight.

the class AbstractDataStoreClientBehaviorTest method createActorContextMock.

private static ActorContext createActorContextMock(final ActorSystem system, final ActorRef actor) {
    final ActorContext mock = mock(ActorContext.class);
    final Promise<PrimaryShardInfo> promise = new scala.concurrent.impl.Promise.DefaultPromise<>();
    final ActorSelection selection = system.actorSelection(actor.path());
    final PrimaryShardInfo shardInfo = new PrimaryShardInfo(selection, (short) 0);
    promise.success(shardInfo);
    when(mock.findPrimaryShardAsync(SHARD)).thenReturn(promise.future());
    return mock;
}

Example 37 with ActorSelection

use of akka.actor.ActorSelection in project controller by opendaylight.

the class ActorContext method onPrimaryShardFound.

private PrimaryShardInfo onPrimaryShardFound(String shardName, String primaryActorPath, short primaryVersion, DataTree localShardDataTree) {
    ActorSelection actorSelection = actorSystem.actorSelection(primaryActorPath);
    PrimaryShardInfo info = localShardDataTree == null ? new PrimaryShardInfo(actorSelection, primaryVersion) : new PrimaryShardInfo(actorSelection, primaryVersion, localShardDataTree);
    primaryShardInfoCache.putSuccessful(shardName, info);
    return info;
}

Example 38 with ActorSelection

use of akka.actor.ActorSelection in project controller by opendaylight.

the class EntityOwnershipShard method tryCommitModifications.

void tryCommitModifications(final BatchedModifications modifications) {
    if (isLeader()) {
        LOG.debug("{}: Committing BatchedModifications {} locally", persistenceId(), modifications.getTransactionId());
        // Note that it's possible the commit won't get consensus and will timeout and not be applied
        // to the state. However we don't need to retry it in that case b/c it will be committed to
        // the journal first and, once a majority of followers come back on line and it is replicated,
        // it will be applied at that point.
        handleBatchedModificationsLocal(modifications, self());
    } else {
        final ActorSelection leader = getLeader();
        if (leader != null) {
            possiblyRemoveAllInitialCandidates(leader);
            LOG.debug("{}: Sending BatchedModifications {} to leader {}", persistenceId(), modifications.getTransactionId(), leader);
            Future<Object> future = Patterns.ask(leader, modifications, TimeUnit.SECONDS.toMillis(getDatastoreContext().getShardTransactionCommitTimeoutInSeconds()));
            Patterns.pipe(future, getContext().dispatcher()).pipeTo(getSelf(), ActorRef.noSender());
        }
    }
}

Example 39 with ActorSelection

use of akka.actor.ActorSelection in project controller by opendaylight.

the class ShardDataTreeListenerInfoMXBeanImpl method getListenerActorsInfo.

@SuppressWarnings("checkstyle:IllegalCatch")
private List<DataTreeListenerInfo> getListenerActorsInfo(Collection<ActorSelection> actors) {
    final Timeout timeout = new Timeout(20, TimeUnit.SECONDS);
    final List<Future<Object>> futureList = new ArrayList<>(actors.size());
    for (ActorSelection actor : actors) {
        futureList.add(Patterns.ask(actor, GetInfo.INSTANCE, timeout));
    }
    try {
        final List<DataTreeListenerInfo> listenerInfoList = new ArrayList<>();
        Await.result(Futures.sequence(futureList, ExecutionContext.Implicits$.MODULE$.global()), timeout.duration()).forEach(obj -> listenerInfoList.add((DataTreeListenerInfo) obj));
        return listenerInfoList;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 40 with ActorSelection

use of akka.actor.ActorSelection in project controller by opendaylight.

the class RaftActorLeadershipTransferCohort method init.

void init() {
    RaftActorContext context = raftActor.getRaftActorContext();
    RaftActorBehavior currentBehavior = raftActor.getCurrentBehavior();
    transferTimer.start();
    Optional<ActorRef> roleChangeNotifier = raftActor.getRoleChangeNotifier();
    if (roleChangeNotifier.isPresent()) {
        roleChangeNotifier.get().tell(raftActor.newLeaderStateChanged(context.getId(), null, currentBehavior.getLeaderPayloadVersion()), raftActor.self());
    }
    for (String peerId : context.getPeerIds()) {
        ActorSelection followerActor = context.getPeerActorSelection(peerId);
        if (followerActor != null) {
            followerActor.tell(new LeaderTransitioning(context.getId()), context.getActor());
        }
    }
    raftActor.pauseLeader(new TimedRunnable(context.getConfigParams().getElectionTimeOutInterval(), raftActor) {

        @Override
        protected void doRun() {
            LOG.debug("{}: pauseLeader successfully completed - doing transfer", raftActor.persistenceId());
            doTransfer();
        }

        @Override
        protected void doCancel() {
            LOG.debug("{}: pauseLeader timed out - continuing with transfer", raftActor.persistenceId());
            doTransfer();
        }
    });
}