scala.concurrent.Await类的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中scala.concurrent.Await类的一些代码示例，展示了Await类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Await类的具体详情如下：
包路径：scala.concurrent.Await
类名称：Await

Await介绍

暂无

代码示例

代码示例来源：origin: apache/usergrid

private Status sendMessageToLocalRouters( QakkaMessage message ) {
  int maxRetries = 5;
  int retries = 0;
  while ( retries++ < maxRetries ) {
    try {
      Timeout t = new Timeout( 1, TimeUnit.SECONDS );
      // ask ClientActor and wait (up to timeout) for response
      Future<Object> fut = Patterns.ask( actorSystemManager.getClientActor(), message, t );
      final QakkaMessage response = (QakkaMessage)Await.result( fut, t.duration() );
      if ( response != null && response instanceof QueueAckResponse) {
        QueueAckResponse qprm = (QueueAckResponse)response;
        return qprm.getStatus();
      } else if ( response != null  ) {
        logger.debug("UNKNOWN RESPONSE sending message, retrying {}", retries );
      } else {
        logger.trace("TIMEOUT sending message, retrying {}", retries );
      }
    } catch ( TimeoutException e ) {
      logger.trace( "TIMEOUT sending message, retrying " + retries, e );
    } catch ( Exception e ) {
      logger.debug("ERROR sending message, retrying " + retries, e );
    }
  }
  throw new QakkaRuntimeException(
      "Error sending message " + message + "after " + retries );
}

代码示例来源：origin: apache/flink

LOG.debug("keytabPath: {}", keytabPath);
    config.setString(SecurityOptions.KERBEROS_LOGIN_KEYTAB, keytabPath);
    config.setString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL, remoteKeytabPrincipal);
  final String amPortRange = config.getString(
      YarnConfigOptions.APPLICATION_MASTER_PORT);
    LOG);
  ActorRef resourceMaster = actorSystem.actorOf(resourceMasterProps);
  actorSystem.actorOf(
    Props.create(ProcessReaper.class, resourceMaster, LOG, ACTOR_DIED_EXIT_CODE),
    "YARN_Resource_Master_Process_Reaper");
  actorSystem.actorOf(
    Props.create(ProcessReaper.class, jobManager, LOG, ACTOR_DIED_EXIT_CODE),
    "JobManager_Process_Reaper");
  Await.ready(actorSystem.whenTerminated(), Duration.Inf());
} catch (InterruptedException | TimeoutException e) {
  LOG.error("Error shutting down actor system", e);
  AkkaUtils.getTimeout(config).toMillis(),
  TimeUnit.MILLISECONDS,
  futureExecutor,

代码示例来源：origin: apache/flink

new JavaTestKit(system) {{
  final Deadline deadline = new FiniteDuration(3, TimeUnit.MINUTES).fromNow();
  Configuration flinkConfig = new Configuration();
  YarnConfiguration yarnConfig = new YarnConfiguration();
  SettableLeaderRetrievalService leaderRetrievalService = new SettableLeaderRetrievalService(
    leader1 = system.actorOf(
      Props.create(
        TestingUtils.ForwardingActor.class,
      ));
    resourceManager = system.actorOf(
      Props.create(
        TestingYarnFlinkResourceManager.class,
    Await.ready(taskManagerRegisteredFuture, deadline.timeLeft());
    int numberOfRegisteredResources = (Integer) Await.result(numberOfRegisteredResourcesFuture, deadline.timeLeft());

代码示例来源：origin: apache/flink

zkServer.getConnectString(),
  rootFolder.getPath());
configuration.setString(HighAvailabilityOptions.HA_CLUSTER_ID, UUID.randomUUID().toString());
configuration.setInteger(ConfigConstants.LOCAL_NUMBER_JOB_MANAGER, numJMs);
configuration.setInteger(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, numTMs);
configuration.setInteger(TaskManagerOptions.NUM_TASK_SLOTS, numSlotsPerTM);
configuration.setString(AkkaOptions.ASK_TIMEOUT, AkkaUtils.INF_TIMEOUT().toString());
receiver.setSlotSharingGroup(slotSharingGroup);
final JobGraph graph = new JobGraph("Blocking test job", sender, receiver);
  cluster.start();
  clientActorSystem = cluster.startJobClientActorSystem(graph.getJobID());
  Deadline deadline = timeout.$times(3).fromNow();
      Future<Object> future = jm.ask(new WaitForAllVerticesToBeRunningOrFinished(graph.getJobID()), deadline.timeLeft());
      Await.ready(future, deadline.timeLeft());
  Await.result(jobSubmission.resultPromise.future(), deadline.timeLeft());

代码示例来源：origin: apache/flink

try {
  Future<Object> response =
    Patterns.ask(
      applicationClient.get(),
      YarnMessages.getLocalGetYarnMessage(),
      new Timeout(akkaDuration));
  result = Await.result(response, akkaDuration);
} catch (Exception ioe) {
  LOG.warn("Error retrieving the YARN messages locally", ioe);

代码示例来源：origin: wxyyxc1992/Backend-Boilerplates

public static void main(String[] args) throws Exception {
  ActorSystem system = ActorSystem.create("calculator-system");
  ActorRef calculatorService =
   system.actorOf(Props.create(ArithmeticService.class), "arithmetic-service");

  // (3 + 5) / (2 * (1 + 1))
  Expression task = new Divide(
   new Add(new Const(3), new Const(5)),
   new Multiply(
    new Const(2),
    new Add(new Const(1), new Const(1))
   )
  );

  FiniteDuration duration = Duration.create(1, TimeUnit.SECONDS);
  Integer result = Await.result(ask(calculatorService, task, new Timeout(duration)).mapTo(classTag(Integer.class)), duration);
  System.out.println("Got result: " + result);

  Await.ready(system.terminate(), Duration.Inf());
 }
}

代码示例来源：origin: apache/flink

Configuration config = new Configuration();
config.setInteger(CheckpointingOptions.MAX_RETAINED_CHECKPOINTS, retainedCheckpoints);
config.setInteger(ConfigConstants.LOCAL_NUMBER_JOB_MANAGER, numJMs);
config.setInteger(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, numTMs);
config.setInteger(TaskManagerOptions.NUM_TASK_SLOTS, numSlots);
system.terminate();
Await.ready(system.whenTerminated(), Duration.Inf());

代码示例来源：origin: dataArtisans/yahoo-streaming-benchmark

FiniteDuration askTimeout;
Duration lookupDuration = FiniteDuration.create(lookupTimeoutStr);
Duration duration = FiniteDuration.create(queryTimeoutStr);
askTimeout = queryTimeout.mul(queryAttempts);
ActorSystem actorSystem = ActorSystem.create("AkkaStateQuery", AkkaUtils.getDefaultAkkaConfig("", 0));
ActorRef queryActor = actorSystem.actorOf(
  Props.create(
    QueryActor.class,
    Future<Object> futureResult = Patterns.ask(
        queryActor,
        new QueryState<>(time, campaigns.get(campaignId++)),
        new Timeout(askTimeout));
    Object result = Await.result(futureResult, askTimeout);
      Future<Object> futureResult = Patterns.ask(
        queryActor,
        new QueryState<>(timestamp, key),
        new Timeout(askTimeout));
      Object result = Await.result(futureResult, askTimeout);

代码示例来源：origin: wxyyxc1992/Backend-Boilerplates

public static void main(String[] args) throws Exception {
    ActorSystem system = ActorSystem.create("strategy", ConfigFactory.load("akka.config"));
    ActorRef printActor = system.actorOf(Props.create(PrintActor.class), "PrintActor");
    ActorRef workerActor = system.actorOf(Props.create(WorkerActor.class), "WorkerActor");

    // 等待 Future 返回
    Future<Object> future = Patterns.ask(workerActor, 5, 1000);
    int result = (int) Await.result(future, Duration.create(3, TimeUnit.SECONDS));
    System.out.println("result:" + result);

    // 不等待返回值，直接重定向到其他 actor，有返回值来的时候将会重定向到 printActor
    Future<Object> future1 = Patterns.ask(workerActor, 8, 1000);
    Patterns.pipe(future1, system.dispatcher()).to(printActor);

    workerActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
  }
}

代码示例来源：origin: vy/fiber-test

.collect(Collectors.joining(", "));
Config config = ConfigFactory.parseString(configText);
ActorSystem system = ActorSystem.create(AkkaActorRingBenchmark.class.getSimpleName() + "System", config);
  Props actorProps = Props.create(InternalActor.class, workerIndex, promise);
  String actorName = "AkkaActor-" + workerIndex;
  actors[workerIndex] = system.actorOf(
      actorProps,
      actorName);
Iterable<Integer> sequences = Await.result(
    Futures.sequence(futures, system.dispatcher()),
    Duration.apply(10, TimeUnit.MINUTES));

代码示例来源：origin: eBay/parallec

+ PcDateUtils.getNowDateTimeStr());
executionManager = ActorConfig.createAndGetActorSystem().actorOf(
    Props.create(ExecutionManager.class, task),
    "ExecutionManager-" + task.getTaskId());
Future<Object> future = Patterns.ask(executionManager,
    new InitialRequestToManager(task), new Timeout(duration));
commandResponseFromManager = (ResponseFromManager) Await.result(
    future, duration);
  ActorConfig.createAndGetActorSystem().stop(executionManager);

代码示例来源：origin: ajmalbabu/distributed-computing

private static Object blockedResponse(ActorRef actorRef, long delayIntervalMillis) throws Exception {

    Timeout callTimeout = Timeout.durationToTimeout(FiniteDuration.create(delayIntervalMillis, TimeUnit.MILLISECONDS));
    Future<Object> futureResult = ask(actorRef, GET_RESPONSE, callTimeout);
    FiniteDuration duration = FiniteDuration.create(delayIntervalMillis, TimeUnit.MILLISECONDS);
    return Await.result(futureResult, duration);
  }
}

代码示例来源：origin: aliakh/demo-akka-spring

@Override
  public void run(String[] args) throws Exception {
    try {
      ActorRef workerActor = actorSystem.actorOf(springExtension.props("workerActor"), "worker-actor");

      workerActor.tell(new WorkerActor.Request(), null);
      workerActor.tell(new WorkerActor.Request(), null);
      workerActor.tell(new WorkerActor.Request(), null);

      FiniteDuration duration = FiniteDuration.create(1, TimeUnit.SECONDS);
      Future<Object> awaitable = Patterns.ask(workerActor, new WorkerActor.Response(), Timeout.durationToTimeout(duration));

      logger.info("Response: " + Await.result(awaitable, duration));
    } finally {
      actorSystem.terminate();
      Await.result(actorSystem.whenTerminated(), Duration.Inf());
    }
  }
}

代码示例来源：origin: com.alibaba.blink/flink-runtime

Await.ready(jobSubmissionFuture, askTimeout);
  } catch (InterruptedException e) {
    throw new JobExecutionException(
  } catch (TimeoutException e) {
    try {
      Await.result(
        Patterns.ask(
          jobClientActor,
          Timeout.durationToTimeout(askTimeout)),
        askTimeout);
try {
  answer = Await.result(jobSubmissionFuture, Duration.Zero());

代码示例来源：origin: org.apache.servicecomb.saga/saga-core-akka

@Override
 public void terminate() throws Exception {
  Await.result(actorSystem.terminate(), Duration.Inf());
 }
}

代码示例来源：origin: apache/flink

zkServer.getConnectString(),
  rootFolder.getPath());
configuration.setString(HighAvailabilityOptions.HA_CLUSTER_ID, UUID.randomUUID().toString());
configuration.setInteger(ConfigConstants.LOCAL_NUMBER_JOB_MANAGER, numJMs);
configuration.setInteger(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, numTMs);
      timeout);
    int numRegisteredTMs = (Integer) Await.result(registeredTMs, timeout);

代码示例来源：origin: org.opendaylight.controller/sal-distributed-datastore

@SuppressWarnings("unchecked")
@Override
public List<String> getLocalShards() {
  try {
    return (List<String>) Await.result(
      Patterns.ask(shardManager, GetLocalShardIds.INSTANCE, ASK_TIMEOUT_MILLIS), Duration.Inf());
  } catch (Exception e) {
    throw Throwables.propagate(e);
  }
}

代码示例来源：origin: keeps/roda

@Override
public void shutdown() {
 LOGGER.info("Going to shutdown JOBS actor system");
 Future<Terminated> terminate = jobsSystem.terminate();
 terminate.onComplete(new OnComplete<Terminated>() {
  @Override
  public void onComplete(Throwable failure, Terminated result) {
   if (failure != null) {
    LOGGER.error("Error while shutting down JOBS actor system", failure);
   } else {
    LOGGER.info("Done shutting down JOBS actor system");
   }
  }
 }, jobsSystem.dispatcher());
 try {
  LOGGER.info("Waiting up to 30 seconds for JOBS actor system to shutdown");
  Await.result(jobsSystem.whenTerminated(), Duration.create(30, "seconds"));
 } catch (TimeoutException e) {
  LOGGER.warn("JOBS Actor system shutdown wait timed out, continuing...");
 } catch (Exception e) {
  LOGGER.error("Error while shutting down JOBS actor system", e);
 }
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.10

0);
port = configuration.getInteger(JobManagerOptions.PORT);
  TaskManager.class);
Future<Object> registrationFuture = Patterns.ask(
  taskManager,
  TaskManagerMessages.getNotifyWhenRegisteredAtJobManagerMessage(),
  timeout.toMillis());
Await.ready(registrationFuture, timeout);

代码示例来源：origin: apache/flink

@Override
public void close() throws Exception {
  if (isLoaded()) {
    actorSystem.terminate();
    Await.ready(actorSystem.whenTerminated(), Duration.Inf());
    actorSystem = null;
  }
}

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