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  3. akka.actor.PoisonPill

Java 类akka.actor.PoisonPill 实例源码

项目：Concierge    文件：PaxosTest.java    
@Test
public void testMajorityPropose() throws Exception {
  final List<TestPriest> majorityTestPriests = Stream.generate(this::testPriest)
          .limit(PRIESTS_COUNT - MINORITY)
          .collect(toList());

  final List<TestPriest> minorityTestPriests = Stream.generate(this::testPriest)
          .limit(MINORITY)
          .collect(toList());

  final Set<ActorPath> priestsPaths = Stream
          .concat(majorityTestPriests.stream(), minorityTestPriests.stream())
          .map(p -> p.path)
          .collect(toSet());

  final List<TestKit> majorityKits = majorityTestPriests.stream().map(p -> p.kit).collect(toList());

  minorityTestPriests.forEach(p -> p.priest.tell(PoisonPill.getInstance(), ActorRef.noSender()));

  final ActorRef leader = system.actorOf(DecreePresident.props(new Cluster(priestsPaths), 1));
  leader.tell(new PaxosAPI.Propose("VALUE", 1), ActorRef.noSender());
  majorityKits.forEach(kit -> kit.expectMsg(new PaxosAPI.Decide("VALUE", 1)));
}
项目：Concierge    文件：PaxosTest.java    
@Test
public void testMinorityPropose() throws Exception {
  final List<TestPriest> majorityTestPriests = Stream.generate(this::testPriest)
          .limit(PRIESTS_COUNT - MINORITY)
          .collect(toList());

  final List<TestPriest> minorityTestPriests = Stream.generate(this::testPriest)
          .limit(MINORITY)
          .collect(toList());

  final Set<ActorPath> priestsPaths = Stream
          .concat(majorityTestPriests.stream(), minorityTestPriests.stream())
          .map(p -> p.path)
          .collect(toSet());

  final List<TestKit> majorityKits = majorityTestPriests.stream().map(p -> p.kit).collect(toList());

  majorityTestPriests.forEach(p -> p.priest.tell(PoisonPill.getInstance(), ActorRef.noSender()));

  final ActorRef leader = system.actorOf(DecreePresident.props(new Cluster(priestsPaths), 1));
  leader.tell(new PaxosAPI.Propose("VALUE", 1), ActorRef.noSender());
  majorityKits.forEach(kit -> kit.expectNoMsg(Duration.create(1, SECONDS)));
}
项目：hashsdn-controller    文件：GetSnapshotReplyActor.java    
@Override
public void onReceive(Object message) {
    if (message instanceof CaptureSnapshotReply) {
        Snapshot snapshot = Snapshot.create(
                ((CaptureSnapshotReply)message).getSnapshotState(),
                params.captureSnapshot.getUnAppliedEntries(),
                params.captureSnapshot.getLastIndex(), params.captureSnapshot.getLastTerm(),
                params.captureSnapshot.getLastAppliedIndex(), params.captureSnapshot.getLastAppliedTerm(),
                params.electionTerm.getCurrentTerm(), params.electionTerm.getVotedFor(),
                params.peerInformation);

        LOG.debug("{}: Received CaptureSnapshotReply, sending {}", params.id, snapshot);

        params.replyToActor.tell(new GetSnapshotReply(params.id, snapshot), getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    } else if (message instanceof ReceiveTimeout) {
        LOG.warn("{}: Got ReceiveTimeout for inactivity - did not receive CaptureSnapshotReply within {} ms",
                params.id, params.receiveTimeout.toMillis());

        params.replyToActor.tell(new akka.actor.Status.Failure(new TimeoutException(String.format(
                "Timed out after %d ms while waiting for CaptureSnapshotReply",
                    params.receiveTimeout.toMillis()))), getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    }
}
项目：hashsdn-controller    文件：EntityOwnershipListenerSupport.java    
void removeEntityOwnershipListener(String entityType, DOMEntityOwnershipListener listener) {
    LOG.debug("{}: Removing EntityOwnershipListener {} for entity type {}", logId, listener, entityType);

    listenerLock.writeLock().lock();
    try {
        if (entityTypeListenerMap.remove(entityType, listener)) {
            ListenerActorRefEntry listenerEntry = listenerActorMap.get(listener);

            LOG.debug("{}: Found {}", logId, listenerEntry);

            listenerEntry.referenceCount--;
            if (listenerEntry.referenceCount <= 0) {
                listenerActorMap.remove(listener);

                if (listenerEntry.actorRef != null) {
                    LOG.debug("Killing EntityOwnershipListenerActor {}", listenerEntry.actorRef);
                    listenerEntry.actorRef.tell(PoisonPill.getInstance(), ActorRef.noSender());
                }
            }
        }
    } finally {
        listenerLock.writeLock().unlock();
    }
}
项目：hashsdn-controller    文件：DataChangeListenerRegistrationProxy.java    
@Override
public void close() {

    boolean sendCloseMessage;
    synchronized (this) {
        sendCloseMessage = !closed && listenerRegistrationActor != null;
        closed = true;
    }

    if (sendCloseMessage) {
        listenerRegistrationActor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(),
                ActorRef.noSender());
        listenerRegistrationActor = null;
    }

    if (dataChangeListenerActor != null) {
        dataChangeListenerActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
        dataChangeListenerActor = null;
    }
}
项目：hashsdn-controller    文件：ShardManagerGetSnapshotReplyActor.java    
@Override
public void onReceive(Object message) {
    if (message instanceof GetSnapshotReply) {
        onGetSnapshotReply((GetSnapshotReply)message);
    } else if (message instanceof Failure) {
        LOG.debug("{}: Received {}", params.id, message);

        params.replyToActor.tell(message, getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    } else if (message instanceof ReceiveTimeout) {
        String msg = String.format(
                "Timed out after %s ms while waiting for snapshot replies from %d shard(s). %d shard(s) %s "
                + "did not respond.", params.receiveTimeout.toMillis(), params.shardNames.size(),
                remainingShardNames.size(), remainingShardNames);
        LOG.warn("{}: {}", params.id, msg);
        params.replyToActor.tell(new Failure(new TimeoutException(msg)), getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    }
}
项目：hashsdn-controller    文件：ShardManagerGetSnapshotReplyActor.java    
private void onGetSnapshotReply(GetSnapshotReply getSnapshotReply) {
    LOG.debug("{}: Received {}", params.id, getSnapshotReply);

    ShardIdentifier shardId = ShardIdentifier.fromShardIdString(getSnapshotReply.getId());
    shardSnapshots.add(new ShardSnapshot(shardId.getShardName(), getSnapshotReply.getSnapshot()));

    remainingShardNames.remove(shardId.getShardName());
    if (remainingShardNames.isEmpty()) {
        LOG.debug("{}: All shard snapshots received", params.id);

        DatastoreSnapshot datastoreSnapshot = new DatastoreSnapshot(params.datastoreType,
                params.shardManagerSnapshot, shardSnapshots);
        params.replyToActor.tell(datastoreSnapshot, getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    }
}
项目：hashsdn-controller    文件：DistributedShardedDOMDataTree.java    
@SuppressWarnings("checkstyle:IllegalCatch")
private Entry<DataStoreClient, ActorRef> createDatastoreClient(
        final String shardName, final ActorContext actorContext)
        throws DOMDataTreeShardCreationFailedException {

    LOG.debug("{}: Creating distributed datastore client for shard {}", memberName, shardName);
    final Props distributedDataStoreClientProps =
            SimpleDataStoreClientActor.props(memberName, "Shard-" + shardName, actorContext, shardName);

    final ActorRef clientActor = actorSystem.actorOf(distributedDataStoreClientProps);
    try {
        return new SimpleEntry<>(SimpleDataStoreClientActor
                .getDistributedDataStoreClient(clientActor, 30, TimeUnit.SECONDS), clientActor);
    } catch (final Exception e) {
        LOG.error("{}: Failed to get actor for {}", distributedDataStoreClientProps, memberName, e);
        clientActor.tell(PoisonPill.getInstance(), noSender());
        throw new DOMDataTreeShardCreationFailedException(
                "Unable to create datastore client for shard{" + shardName + "}", e);
    }
}
项目：hashsdn-controller    文件：BucketStoreActor.java    
private void handleSnapshotMessage(final Object message) {
    if (message instanceof SaveSnapshotFailure) {
        LOG.error("{}: failed to persist state", persistenceId(), ((SaveSnapshotFailure) message).cause());
        persisting = false;
        self().tell(PoisonPill.getInstance(), ActorRef.noSender());
    } else if (message instanceof SaveSnapshotSuccess) {
        LOG.debug("{}: got command: {}", persistenceId(), message);
        SaveSnapshotSuccess saved = (SaveSnapshotSuccess)message;
        deleteSnapshots(new SnapshotSelectionCriteria(saved.metadata().sequenceNr(),
                saved.metadata().timestamp() - 1, 0L, 0L));
        persisting = false;
        unstash();
    } else {
        LOG.debug("{}: stashing command {}", persistenceId(), message);
        stash();
    }
}
项目：cloudkeeper    文件：MasterInterpreterActor.java    
void cancel(long executionId, Throwable throwable) {
    ActorRef child = getContext().getChild(String.valueOf(executionId));
    if (child != null) {
        if (!scheduledTerminations.containsKey(child)) {
            getContext().watch(child);
            child.tell(new Status.Failure(throwable), getSelf());

            // Give the top-level interpreter some time to finish. Otherwise, we will terminate it after a timeout.
            Cancellable scheduledTermination = getContext().system().scheduler().scheduleOnce(
                Duration.create(1, TimeUnit.MINUTES),
                child,
                PoisonPill.getInstance(),
                getContext().dispatcher(),
                getSelf()
            );
            scheduledTerminations.put(child, scheduledTermination);
        }
    } else {
        log.warning("Request to cancel unknown execution {} because of: {}", executionId, throwable);
    }
}
项目：flink    文件：AbstractOperatorRestoreTestBase.java    
@AfterClass
public static void tearDownCluster() throws Exception {
    if (highAvailabilityServices != null) {
        highAvailabilityServices.closeAndCleanupAllData();
    }

    if (actorSystem != null) {
        actorSystem.shutdown();
    }

    if (archiver != null) {
        archiver.actor().tell(PoisonPill.getInstance(), ActorRef.noSender());
    }

    if (jobManager != null) {
        jobManager.actor().tell(PoisonPill.getInstance(), ActorRef.noSender());
    }

    if (taskManager != null) {
        taskManager.actor().tell(PoisonPill.getInstance(), ActorRef.noSender());
    }
}
项目：cros-core    文件：TestWebSocket.java    
@Override
public void run() {
    while(true) {
        try {
            Serializable message = function.apply(null);

            ObjectNode node = Json.newObject();
            node.put("type", messageType);
            node.put("id", id);
            node.put("value", Json.toJson(message));
            out.tell(node.toString(),self);
            Thread.sleep(interval);
        } catch (Exception e) {
            Logger.error(e.getMessage(),e);
            self.tell(PoisonPill.getInstance(), self());
        }
    }
}
项目：AkkaPipes    文件：AbstractPipe.java    
/**
 * This message is called receipt of data of type I (from upstream pipes).
 * It ingests the message to produce an object of type O and sends it downstream.
 * Null handling of messages occurs here, there is no need for it to be implemented
 * in the 'ingest' method.
 * @param message The object that is received for processing.
 */
@Override
@SuppressWarnings("unchecked")
public final void onReceive(Object message) {
    if (message != null) {
        if(message instanceof  InitializationMessage) {
            initializePipe((InitializationMessage)message);
        } else if (message instanceof StopMessage) {
            receivedStopMessages++;
            if (receivedStopMessages.equals(upstreamPipeCount)) {
                downstreamPipes.forEach(x -> x.tell(new StopMessage(), this.getSelf()));
                this.getSelf().tell(PoisonPill.getInstance(), this.getSelf());
            }
        }
        else{
            I inbound = (I) message;
            O outbound = ingest(inbound);
            send(outbound);
        }
    }
}
项目：geo-publisher    文件：JdbcTransaction.java    
private void handleRollback() throws SQLException {
    log.debug("rolling back transaction");

    ActorRef sender = getSender(), self = getSelf();
    executorService.execute(() -> {
        try {
            connection.rollback();
            sender.tell(new Ack(), self);
        } catch(Exception e) {
            log.error("rollback failed: {}", e);

            sender.tell(new Failure(e), self);
        }

        self.tell(PoisonPill.getInstance(), self);
    });
}
项目：geo-publisher    文件：JdbcTransaction.java    
private void handleCommit() throws SQLException {
    log.debug("committing transaction");

    ActorRef sender = getSender(), self = getSelf();
    executorService.execute(() -> {
        try {
            connection.commit();
            sender.tell(new Ack(), self);
        } catch(Exception e) {
            log.error("commit failed: {}", e);

            sender.tell(new Failure(e), self);
        }

        self.tell(PoisonPill.getInstance(), self);
    });
}
项目：geo-publisher    文件：AbstractLoaderSession.java    
protected void handleFinalizeSession(FinalizeSession finalizeSession) {
    JobState state = finalizeSession.getJobState();

    log.debug("finalizing session: {}",  state);

    ActorRef self = getSelf();
    f.ask(jobContext, new UpdateJobState(state)).whenComplete((msg0, t0) -> {
        if(t0 != null) {
            log.error("couldn't change job state: {}", t0);
        } 

        f.ask(loader, new SessionFinished(importJob)).whenComplete((msg1, t1) -> {
            if(t1 != null) {
                log.error("couldn't finish import session: {}", t1);
            }

            log.debug("session finalized");

            self.tell(PoisonPill.getInstance(), self);
        });
    });
}
项目：usergrid    文件：QueueActorRouterProducer.java    
@Override
public void produceRouter(ActorSystem system, String role) {

    ClusterSingletonManagerSettings settings =
            ClusterSingletonManagerSettings.create( system ).withRole( "io" );

    system.actorOf( ClusterSingletonManager.props(
            Props.create( GuiceActorProducer.class, QueueActorRouter.class ),
            PoisonPill.getInstance(), settings ), "queueActorRouter" );

    ClusterSingletonProxySettings proxySettings =
            ClusterSingletonProxySettings.create( system ).withRole( role );

    system.actorOf(
            ClusterSingletonProxy.props( "/user/queueActorRouter", proxySettings ), "queueActorRouterProxy" );
}
项目：usergrid    文件：QueueWriterRouterProducer.java    
@Override
public void produceRouter(ActorSystem system, String role) {

    ClusterSingletonManagerSettings settings =
            ClusterSingletonManagerSettings.create( system ).withRole( "io" );

    system.actorOf( ClusterSingletonManager.props(
            Props.create( GuiceActorProducer.class, QueueWriterRouter.class ),
            PoisonPill.getInstance(), settings ), "queueWriterRouter" );

    ClusterSingletonProxySettings proxySettings =
            ClusterSingletonProxySettings.create( system ).withRole( role );

    system.actorOf(
            ClusterSingletonProxy.props( "/user/queueWriterRouter", proxySettings ), "queueWriterRouterProxy" );
}
项目：usergrid    文件：QueueSenderRouterProducer.java    
@Override
public void produceRouter(ActorSystem system, String role) {

    ClusterSingletonManagerSettings settings =
            ClusterSingletonManagerSettings.create( system ).withRole( "io" );

    system.actorOf( ClusterSingletonManager.props(
            Props.create( GuiceActorProducer.class, QueueSenderRouter.class ),
            PoisonPill.getInstance(), settings ), "queueSenderRouter" );

    ClusterSingletonProxySettings proxySettings =
            ClusterSingletonProxySettings.create( system ).withRole( role );

    system.actorOf(
            ClusterSingletonProxy.props( "/user/queueSenderRouter", proxySettings ), "queueSenderRouterProxy" );
}
项目：usergrid    文件：UniqueValuesServiceImpl.java    
@Override
public void produceRouter( ActorSystem system, String role ) {

    ClusterSingletonManagerSettings settings =
        ClusterSingletonManagerSettings.create( system ).withRole("io");

    system.actorOf( ClusterSingletonManager.props(
        Props.create( GuiceActorProducer.class, UniqueValuesRouter.class ),
        PoisonPill.getInstance(), settings ), "uvRouter" );

    ClusterSingletonProxySettings proxySettings =
        ClusterSingletonProxySettings.create( system ).withRole( role );

    system.actorOf( ClusterSingletonProxy.props( "/user/uvRouter", proxySettings ), "uvProxy" );

    subscribeToReservations( system );
}
项目：trial    文件：WCMapReduceServer.java    
public MyPriorityMailBox(ActorSystem.Settings settings, Config config) {

            // Creating a new PriorityGenerator,
            super(new PriorityGenerator() {
                @Override
                public int gen(Object message) {
                    if (message.equals("DISPLAY_LIST"))
                        return 2; // 'DisplayList messages should be treated
                                    // last if possible
                    else if (message.equals(PoisonPill.getInstance()))
                        return 3; // PoisonPill when no other left
                    else
                        return 0; // By default they go with high priority
                }
            });
        }
项目：trial    文件：WorkServerActorSystem.java    
public MyUnboundedPriorityMailbox(ActorSystem.Settings settings,
        Config config) {

    // Creating a new PriorityGenerator,
    super(new PriorityGenerator() {
        @Override
        public int gen(Object message) {
            if (message instanceof Address)
                return 0; // Worker Registration messages should be
                            // treated
                            // with highest priority
            else if (message.equals(PoisonPill.getInstance()))
                return 3; // PoisonPill when no other left
            else
                return 1; // By default they go with medium priority
        }
    });
}
项目：Concierge    文件：AtomicBroadcastTest.java    
@Test
public void killOneByOneTest() {
  final String prefix = "killOneByOneTest";
  final Set<ActorPath> broadcastPaths = LongStream.range(0, PRIESTS_COUNT)
          .boxed()
          .map(l -> system.child(prefix + l))
          .collect(Collectors.toSet());

  final List<TestBroadcast> testPriests = LongStream.range(0, PRIESTS_COUNT)
          .boxed()
          .map(l -> testBroadcast(prefix, l, new Cluster(broadcastPaths)))
          .collect(toList());

  while (testPriests.size() > PRIESTS_COUNT / 2) {
    final TestBroadcast currentLeader = testPriests.get(0);

    final List<String> decrees = Stream
            .generate(UUID::randomUUID)
            .map(UUID::toString)
            .limit(1000)
            .collect(toList());

    for (String v : decrees) {
      currentLeader.broadcast.tell(new AtomicBroadcastAPI.Broadcast(v), ActorRef.noSender());
      testPriests.forEach(p -> p.kit.expectMsg(new AtomicBroadcastAPI.Deliver(v)));
    }

    currentLeader.broadcast.tell(PoisonPill.getInstance(), ActorRef.noSender());
    testPriests.remove(currentLeader);
  }
}
项目：hashsdn-controller    文件：AbstractRaftActorIntegrationTest.java    
protected void killActor(TestActorRef<TestRaftActor> actor) {
    JavaTestKit testkit = new JavaTestKit(getSystem());
    testkit.watch(actor);

    actor.tell(PoisonPill.getInstance(), null);
    testkit.expectMsgClass(JavaTestKit.duration("5 seconds"), Terminated.class);

    testkit.unwatch(actor);
}
项目：hashsdn-controller    文件：TestActorFactory.java    
private void killActor(ActorRef actor, JavaTestKit kit, boolean remove) {
    LOG.info("Killing actor {}", actor);
    kit.watch(actor);
    actor.tell(PoisonPill.getInstance(), ActorRef.noSender());
    kit.expectTerminated(JavaTestKit.duration("5 seconds"), actor);

    if (remove) {
        createdActors.remove(actor);
    }
}
项目：hashsdn-controller    文件：ShardWriteTransaction.java    
@SuppressWarnings("checkstyle:IllegalCatch")
private void batchedModifications(BatchedModifications batched) {
    if (checkClosed()) {
        if (batched.isReady()) {
            getSelf().tell(PoisonPill.getInstance(), getSelf());
        }
        return;
    }

    try {
        for (Modification modification: batched.getModifications()) {
            modification.apply(transaction.getSnapshot());
        }

        totalBatchedModificationsReceived++;
        if (batched.isReady()) {
            if (lastBatchedModificationsException != null) {
                throw lastBatchedModificationsException;
            }

            if (totalBatchedModificationsReceived != batched.getTotalMessagesSent()) {
                throw new IllegalStateException(String.format(
                        "The total number of batched messages received %d does not match the number sent %d",
                        totalBatchedModificationsReceived, batched.getTotalMessagesSent()));
            }

            readyTransaction(false, batched.isDoCommitOnReady(), batched.getVersion());
        } else {
            getSender().tell(new BatchedModificationsReply(batched.getModifications().size()), getSelf());
        }
    } catch (Exception e) {
        lastBatchedModificationsException = e;
        getSender().tell(new akka.actor.Status.Failure(e), getSelf());

        if (batched.isReady()) {
            getSelf().tell(PoisonPill.getInstance(), getSelf());
        }
    }
}
项目：hashsdn-controller    文件：ShardWriteTransaction.java    
private void readyTransaction(boolean returnSerialized, boolean doImmediateCommit, short clientTxVersion) {
    TransactionIdentifier transactionID = getTransactionId();

    LOG.debug("readyTransaction : {}", transactionID);

    getShardActor().forward(new ForwardedReadyTransaction(transactionID, clientTxVersion,
            transaction, doImmediateCommit), getContext());

    // The shard will handle the commit from here so we're no longer needed - self-destruct.
    getSelf().tell(PoisonPill.getInstance(), getSelf());
}
项目：hashsdn-controller    文件：DataTreeChangeListenerProxy.java    
@Override
protected synchronized void removeRegistration() {
    if (listenerRegistrationActor != null) {
        listenerRegistrationActor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(),
                ActorRef.noSender());
        listenerRegistrationActor = null;
    }

    dataChangeListenerActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
项目：hashsdn-controller    文件：DataTreeNotificationListenerRegistrationActor.java    
private void closeListenerRegistration() {
    closed = true;
    if (registration != null) {
        registration.close();
        onClose.run();
        registration = null;

        if (killSchedule == null) {
            killSchedule = getContext().system().scheduler().scheduleOnce(Duration.create(killDelay,
                    TimeUnit.MILLISECONDS), getSelf(), PoisonPill.getInstance(), getContext().dispatcher(),
                    ActorRef.noSender());
        }
    }
}
项目：hashsdn-controller    文件：ShardTransaction.java    
private void closeTransaction(final boolean sendReply) {
    getDOMStoreTransaction().abortFromTransactionActor();
    shardActor.tell(new PersistAbortTransactionPayload(transactionId), ActorRef.noSender());

    if (sendReply && returnCloseTransactionReply()) {
        getSender().tell(new CloseTransactionReply(), getSelf());
    }

    getSelf().tell(PoisonPill.getInstance(), getSelf());
}
项目：hashsdn-controller    文件：DataTreeCohortActorRegistry.java    
void removeCommitCohort(final ActorRef sender, final RemoveCohort message) {
    final ActorRef cohort = message.getCohort();
    final RegistrationTreeNode<ActorRef> node = cohortToNode.get(cohort);
    if (node != null) {
        removeRegistration(node, cohort);
        cohortToNode.remove(cohort);
    }
    sender.tell(new Status.Success(null), ActorRef.noSender());
    cohort.tell(PoisonPill.getInstance(), cohort);
}
项目：hashsdn-controller    文件：ShardManager.java    
private void onAddServerFailure(final String shardName, final String message, final Throwable failure,
        final ActorRef sender, final boolean removeShardOnFailure) {
    shardReplicaOperationsInProgress.remove(shardName);

    if (removeShardOnFailure) {
        ShardInformation shardInfo = localShards.remove(shardName);
        if (shardInfo.getActor() != null) {
            shardInfo.getActor().tell(PoisonPill.getInstance(), getSelf());
        }
    }

    sender.tell(new Status.Failure(message == null ? failure :
        new RuntimeException(message, failure)), getSelf());
}
项目：hashsdn-controller    文件：CDSShardAccessImpl.java    
@Override
public void close() {
    // TODO should we also remove all listeners?
    LOG.debug("Closing {} ShardAccess", prefix);
    closed = true;

    if (roleChangeListenerActor != null) {
        // stop RoleChangeListenerActor
        roleChangeListenerActor.tell(PoisonPill.getInstance(), noSender());
        roleChangeListenerActor = null;
    }
}
项目：hashsdn-controller    文件：AbstractShardManagerTest.java    
@After
public void tearDown() {
    InMemoryJournal.clear();
    InMemorySnapshotStore.clear();

    mockShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
    mockShardActor = null;

    actorFactory.close();
}
项目：hashsdn-controller    文件：RemoteRpcProvider.java    
@Override
public void close() {
    if (rpcManager != null) {
        LOG.info("Stopping RPC Manager at {}", rpcManager);
        rpcManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
        rpcManager = null;
    }
}
项目：hashsdn-controller    文件：AbstractClientActor.java    
private void switchBehavior(final AbstractClientActorBehavior<?> nextBehavior) {
    if (!currentBehavior.equals(nextBehavior)) {
        if (nextBehavior == null) {
            LOG.debug("{}: shutting down", persistenceId());
            self().tell(PoisonPill.getInstance(), ActorRef.noSender());
        } else {
            LOG.debug("{}: switched from {} to {}", persistenceId(), currentBehavior, nextBehavior);
        }

        currentBehavior.close();
        currentBehavior = nextBehavior;
    }
}
项目：metrics-aggregator-daemon    文件：ActorSource.java    
@Override
public void stop() {
    if (_actor != null) {
        _actor.tell(PoisonPill.getInstance(), ActorRef.noSender());
        _actor = null;
    }
}
项目：metrics-aggregator-daemon    文件：Routes.java    
private CompletionStage<HttpResponse> getHttpResponseForTelemetry(
        final HttpRequest request,
        final MessageProcessorsFactory messageProcessorsFactory) {
    final Optional<HttpHeader> upgradeToWebSocketHeader = request.getHeader("UpgradeToWebSocket");
    if (upgradeToWebSocketHeader.orElse(null) instanceof akka.http.impl.engine.ws.UpgradeToWebSocketLowLevel) {
        final akka.http.impl.engine.ws.UpgradeToWebSocketLowLevel lowLevelUpgradeToWebSocketHeader =
                (akka.http.impl.engine.ws.UpgradeToWebSocketLowLevel) upgradeToWebSocketHeader.get();

        final ActorRef connection = _actorSystem.actorOf(Connection.props(_metrics, messageProcessorsFactory));
        final Sink<Message, ?> inChannel = Sink.actorRef(connection, PoisonPill.getInstance());
        final Source<Message, ActorRef> outChannel = Source.<Message>actorRef(TELEMETRY_BUFFER_SIZE, OverflowStrategy.dropBuffer())
                .<ActorRef>mapMaterializedValue(channel -> {
                    _actorSystem.actorSelection("/user/telemetry").resolveOne(Timeout.apply(1, TimeUnit.SECONDS)).onSuccess(
                            new JavaPartialFunction<ActorRef, Object>() {
                                @Override
                                public Object apply(final ActorRef telemetry, final boolean isCheck) throws Exception {
                                    final Connect connectMessage = new Connect(telemetry, connection, channel);
                                    connection.tell(connectMessage, ActorRef.noSender());
                                    telemetry.tell(connectMessage, ActorRef.noSender());
                                    return null;
                                }
                            },
                            _actorSystem.dispatcher()
                    );
                    return channel;
                });

        return CompletableFuture.completedFuture(
                lowLevelUpgradeToWebSocketHeader.handleMessagesWith(
                        inChannel,
                        outChannel));
    }
    return CompletableFuture.completedFuture(HttpResponse.create().withStatus(StatusCodes.BAD_REQUEST));
}
项目：bahir-flink    文件：AkkaSource.java    
@Override
public void close() {
  LOG.info("Closing source");
  if (receiverActorSystem != null) {
    receiverActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
    receiverActorSystem.shutdown();
  }
}
项目：cloudkeeper    文件：CompositeModuleInterpreterActor.java    
@Override
void onEmptySetOfAsynchronousActions() {
    if (state == State.ALL_OUTPUTS) {
        state = State.DONE;
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    }
}