Package com.metamx.common.lifecycle

Examples of com.metamx.common.lifecycle.Lifecycle

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                  taskLockbox,
                  emitter
              );

              // Sensible order to start stuff:
              final Lifecycle leaderLifecycle = new Lifecycle();
              if (leaderLifecycleRef.getAndSet(leaderLifecycle) != null) {
                log.makeAlert("TaskMaster set a new Lifecycle without the old one being cleared!  Race condition")
                   .emit();
              }
              leaderLifecycle.addManagedInstance(taskRunner);
              if (taskRunner instanceof RemoteTaskRunner) {
                final ScheduledExecutorFactory executorFactory = ScheduledExecutors.createFactory(leaderLifecycle);
                resourceManagementScheduler = managementSchedulerFactory.build(
                    (RemoteTaskRunner) taskRunner,
                    executorFactory
                );
                leaderLifecycle.addManagedInstance(resourceManagementScheduler);
              }
              leaderLifecycle.addManagedInstance(taskQueue);
              leaderLifecycle.addHandler(
                  new Lifecycle.Handler()
                  {
                    @Override
                    public void start() throws Exception
                    {
                      serviceAnnouncer.announce(node);
                    }

                    @Override
                    public void stop()
                    {
                      serviceAnnouncer.unannounce(node);
                    }
                  }
              );
              try {
                leaderLifecycle.start();
                leading = true;
                while (leading && !Thread.currentThread().isInterrupted()) {
                  mayBeStopped.await();
                }
              }
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    try {
      if (leading) {
        leading = false;
        mayBeStopped.signalAll();
        final Lifecycle leaderLifecycle = leaderLifecycleRef.getAndSet(null);
        if (leaderLifecycle != null) {
          leaderLifecycle.stop();
        }
      }
    }
    finally {
      giant.unlock();
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  @Override
  public void run()
  {
    final Injector injector = makeInjector();
    final Lifecycle lifecycle = initLifecycle(injector);

    try {
      lifecycle.join();
    }
    catch (Exception e) {
      throw Throwables.propagate(e);
    }
  }
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  {
    try {
      Injector injector = makeInjector();

      try {
        Lifecycle lifecycle = initLifecycle(injector);

        injector.getInstance(ExecutorLifecycle.class).join();
        lifecycle.stop();
      }
      catch (Throwable t) {
        log.error(t, "Error when starting up.  Failing.");
        System.exit(1);
      }
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  public Lifecycle initLifecycle(Injector injector)
  {
    try {
      LogLevelAdjuster.register();
      final Lifecycle lifecycle = injector.getInstance(Lifecycle.class);

      try {
        lifecycle.start();
      }
      catch (Throwable t) {
        log.error(t, "Error when starting up.  Failing.");
        System.exit(1);
      }
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      }

      httpClient.setIdleTimeout(config.getReadTimeout().getMillis());
      httpClient.setMaxConnectionsPerDestination(config.getNumConnections());

      final Lifecycle lifecycle = getLifecycleProvider().get();

      try {
        lifecycle.addMaybeStartHandler(
            new Lifecycle.Handler()
            {
              @Override
              public void start() throws Exception
              {
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        zkPaths,
        me,
        announcer,
        curator,
        serverManager,
        ScheduledExecutors.createFactory(new Lifecycle())
    );
  }
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{
  @Test
  public void testQueryCancellation() throws Exception
  {
    ExecutorService exec = PrioritizedExecutorService.create(
        new Lifecycle(), new ExecutorServiceConfig()
        {
          @Override
          public String getFormatString()
          {
            return "test";
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  @Test
  public void testQueryTimeout() throws Exception
  {
    ExecutorService exec = PrioritizedExecutorService.create(
        new Lifecycle(), new ExecutorServiceConfig()
        {
          @Override
          public String getFormatString()
          {
            return "test";
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      {
        return 0;
      }
    };

    ScheduledExecutorFactory factory = ScheduledExecutors.createFactory(new Lifecycle());

    DruidNode me = new DruidNode(
        "me",
        "localhost",
        8080
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Related Classes of com.metamx.common.lifecycle.Lifecycle

  • io.druid.cli.CliPeon
  • io.druid.cli.GuiceRunnable
  • io.druid.cli.ServerRunnable
  • io.druid.guice.http.JettyHttpClientModule$HttpClientProvider
  • io.druid.guice.LifecycleScopeTest
  • io.druid.indexing.overlord.TaskMaster
  • io.druid.query.ChainedExecutionQueryRunnerTest
  • io.druid.query.PrioritizedExecutorServiceTest
  • io.druid.server.bridge.DruidClusterBridgeTest
  • io.druid.server.coordination.ZkCoordinatorTest
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