Example usage for com.google.common.util.concurrent Service state

Introduction

In this page you can find the example usage for com.google.common.util.concurrent Service state.

Prototype

State state();

Source Link

Document

Returns the lifecycle state of the service.

Usage

From source file:co.cask.tigon.internal.app.runtime.distributed.AbstractTwillProgramController.java

private TwillController.Listener createTwillListener() {
    return new ServiceListenerAdapter() {

        @Override//from www .  ja v a  2  s .co m
        public void running() {
            LOG.info("Twill program running: {} {}", programName, twillController.getRunId());
            started();
        }

        @Override
        public void terminated(Service.State from) {
            LOG.info("Twill program terminated: {} {}", programName, twillController.getRunId());
            stop();
        }

        @Override
        public void failed(Service.State from, Throwable failure) {
            LOG.info("Twill program failed: {} {}", programName, twillController.getRunId());
            error(failure);
        }
    };
}

From source file:org.graylog2.utilities.LoggingServiceListener.java

@Override
public void stopping(Service.State from) {
    logger.info("{} {} STOPPING, was {}", serviceName, id, from);
}

From source file:com.arpnetworking.clusteraggregator.configuration.ConfigurableActorProxy.java

/**
 * {@inheritDoc}/*from   w  w  w  . j  ava 2s  .c  om*/
 */
@Override
public void onReceive(final Object message) throws Exception {
    if (message instanceof ApplyConfiguration) {
        @SuppressWarnings("unchecked")
        final ApplyConfiguration<T> applyConfiguration = (ApplyConfiguration<T>) message;
        applyConfiguration(applyConfiguration);
    } else if (message instanceof SwapActor) {
        swapActor();
    } else if (message instanceof Terminated) {
        actorTerminated((Terminated) message);
    } else if (message instanceof SubscribeToNotifications) {
        _observers.add(sender());
    } else {
        if (_state.equals(Service.State.RUNNING)) {
            _currentChild.get().forward(message, context());
        } else {
            if (_messageBuffer.size() >= MAX_BUFFERED_MESSAGES) {
                final BufferedMessage dropped = _messageBuffer.remove();
                LOGGER.error().setMessage("Message buffer full, dropping oldest message")
                        .addData("dropped", dropped.getMessage()).addContext("actor", self()).log();
            }
            // TODO(barp): record the buffer size as a metric [MAI-472]
            _messageBuffer.add(new BufferedMessage(sender(), message));
        }
    }
}

From source file:co.cask.cdap.internal.app.runtime.workflow.WorkflowProgramController.java

private void startListen(Service service) {
    // Forward state changes from the given service to this controller.
    service.addListener(new ServiceListenerAdapter() {
        @Override/*from   w  w w .  j a  va  2 s.  com*/
        public void running() {
            InetSocketAddress endpoint = driver.getServiceEndpoint();
            cancelAnnounce = serviceAnnouncer.announce(serviceName, endpoint.getPort());
            LOG.info("Workflow service {} announced at {}", serviceName, endpoint);
            started();
        }

        @Override
        public void terminated(Service.State from) {
            LOG.info("Workflow service terminated from {}. Un-registering service {}.", from, serviceName);
            cancelAnnounce.cancel();
            LOG.info("Service {} unregistered.", serviceName);
            if (getState() != State.STOPPING) {
                // service completed itself.
                complete();
            } else {
                // service was terminated
                stop();
            }
        }

        @Override
        public void failed(Service.State from, Throwable failure) {
            LOG.info("Workflow service failed from {}. Un-registering service {}.", from, serviceName, failure);
            cancelAnnounce.cancel();
            LOG.info("Service {} unregistered.", serviceName);
            error(failure);
        }
    }, Threads.SAME_THREAD_EXECUTOR);
}

From source file:com.continuuity.weave.common.Services.java

/**
 * Returns a {@link Runnable} that can be used as a {@link ListenableFuture} listener to trigger
 * further service action or completing the result future. Used by
 * {@link #doChain(boolean, com.google.common.util.concurrent.Service, com.google.common.util.concurrent.Service...)}
 */// www  .j a  v a  2 s  . com
private static Runnable createChainListener(final ListenableFuture<Service.State> future,
        final Service[] services, final AtomicInteger idx, final List<ListenableFuture<Service.State>> result,
        final SettableFuture<List<ListenableFuture<Service.State>>> resultFuture, final boolean doStart) {
    return new Runnable() {

        @Override
        public void run() {
            result.add(future);
            int nextIdx = idx.getAndIncrement();
            if (nextIdx == services.length) {
                resultFuture.set(result);
                return;
            }
            ListenableFuture<Service.State> actionFuture = doStart ? services[nextIdx].start()
                    : services[nextIdx].stop();
            actionFuture.addListener(
                    createChainListener(actionFuture, services, idx, result, resultFuture, doStart),
                    Threads.SAME_THREAD_EXECUTOR);
        }
    };
}

From source file:com.continuuity.weave.internal.ListenerExecutor.java

@Override
public void terminated(final Service.State from) {
    if (hasCalled(Service.State.TERMINATED)) {
        return;//from  w  w  w  . j  a va  2  s. c  om
    }
    executor.execute(new Runnable() {
        @Override
        public void run() {
            try {
                delegate.terminated(from);
            } catch (Throwable t) {
                LOG.warn("Exception thrown from listener", t);
            }
        }
    });
}

From source file:org.graylog2.utilities.LoggingServiceListener.java

@Override
public void terminated(Service.State from) {
    logger.info("{} {} TERMINATED, was {}", serviceName, id, from);
}

From source file:org.apache.usergrid.rest.management.ImportResourceIT.java

@BeforeClass
public static void setup() throws Exception {

    bucketPrefix = System.getProperty("bucketName");

    // start the scheduler after we're all set up
    JobSchedulerService jobScheduler = ConcurrentProcessSingleton.getInstance().getSpringResource()
            .getBean(JobSchedulerService.class);

    if (jobScheduler.state() != Service.State.RUNNING) {
        jobScheduler.startAsync();//  w w w  .j  a va2  s . co m
        jobScheduler.awaitRunning();
    }

}

From source file:org.graylog2.utilities.LoggingServiceListener.java

@Override
public void failed(Service.State from, Throwable failure) {
    logger.info("{} {} FAILED, was {}: {}", serviceName, id, from, ExceptionUtils.getRootCauseMessage(failure));
}

From source file:GRSX.WalletSettingsController.java

public void restoreClicked(ActionEvent event) {
    if (Main.groestlcoin.wallet().getBalance().value > 0) {
        informationalAlert("Vortex Notification",
                "You must empty this wallet out before attempting to restore an older one, as mixing wallets "
                        + "together can lead to invalidated backups.");
        return;//from w  ww .  j  av  a2  s  .com
    }

    overlayUI.done();
    Main.instance.controller.restoreFromSeedAnimation();

    DeterministicSeed seed = new DeterministicSeed(Splitter.on(' ').splitToList(wordsArea.getText()), null, "",
            0);
    Main.groestlcoin.addListener(new Service.Listener() {
        @Override
        public void terminated(Service.State from) {
            Main.instance.setupWalletKit(seed);
            Main.groestlcoin.startAsync();
        }
    }, Platform::runLater);

    Main.groestlcoin.stopAsync();
}