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:org.midonet.midolman.services.MidolmanService.java

@Override
protected void doStop() {

    try {/*from w  w  w. j  a v a  2s  .  c  o  m*/
        if (jmxReporter != null) {
            jmxReporter.stop();
        }
    } catch (Exception e) {
        log.error("Could not stop jmx reporter", e);
        notifyFailed(e);
    }

    List<Service> services = services();
    Collections.reverse(services);
    log.info("Stopping services");
    for (Service service : services) {
        boolean running = service.state() == State.RUNNING;
        try {
            if (running) {
                log.info("Stopping service: {}", service);
                service.stopAsync().awaitTerminated();
            }
        } catch (Exception e) {
            log.error("Exception while stopping the service {}", service, e);
            notifyFailed(e);
            // Keep stopping services.
        }
    }

    log.info("Stopping executors");
    try {
        virtualTopology.vtExecutor().shutdown();
        virtualTopology.ioExecutor().shutdown();
        if (!virtualTopology.vtExecutor().awaitTermination(5, TimeUnit.SECONDS)) {
            log.warn("Stopping the VT executor timed out");
            virtualTopology.vtExecutor().shutdownNow();
        }
        if (!virtualTopology.ioExecutor().awaitTermination(5, TimeUnit.SECONDS)) {
            log.warn("Stopping the I/O executor timed out");
            virtualTopology.ioExecutor().shutdownNow();
        }
    } catch (InterruptedException e) {
        log.error("Exception while stopping the executors", e);
    }

    virtualTopology.stopRuleLogEventChannel();

    if (state() != State.FAILED)
        notifyStopped();
}

From source file:dk.dma.commons.app.AbstractDmaApplication.java

void awaitServiceStopped(Service s) throws InterruptedException {
    State st = s.state();
    CountDownLatch cdl = null;//ww w . ja v a 2s.  co  m
    while (st == State.RUNNING || st == State.NEW) {
        if (cdl != null) {
            cdl.await();
        }
        final CountDownLatch c = cdl = new CountDownLatch(1);
        s.addListener(new Service.Listener() {
            public void terminated(State from) {
                c.countDown();
            }

            @Override
            public void stopping(State from) {
                c.countDown();
            }

            @Override
            public void starting() {
                c.countDown();
            }

            @Override
            public void running() {
                c.countDown();
            }

            @Override
            public void failed(State from, Throwable failure) {
                c.countDown();
            }
        }, MoreExecutors.sameThreadExecutor());
    }
}

From source file:io.pravega.service.server.containers.StreamSegmentContainer.java

private Throwable getFailureCause(Service... services) {
    Throwable result = null;//  w ww  .  ja va2s.  c  o  m
    for (Service s : services) {
        if (s.state() == State.FAILED) {
            Throwable realEx = ExceptionHelpers.getRealException(s.failureCause());
            if (result == null) {
                result = realEx;
            } else {
                result.addSuppressed(realEx);
            }
        }
    }

    return result;
}

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

/**
 * Impersonates as the given user to start a guava service
 *
 * @param user user to impersonate/*from   w ww. j  a v  a 2  s . co m*/
 * @param service guava service start start
 */
public static void startAsUser(String user, final Service service) throws IOException, InterruptedException {
    runAsUser(user, new Callable<ListenableFuture<Service.State>>() {
        @Override
        public ListenableFuture<Service.State> call() throws Exception {
            return service.start();
        }
    });
}

From source file:io.pravega.segmentstore.server.IllegalContainerStateException.java

public IllegalContainerStateException(int containerId, Service.State expectedState,
        Service.State desiredState) {
    super(String.format("Container %d is in an invalid state for this operation. Expected: %s; Actual: %s.",
            containerId, desiredState, expectedState));
}

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

/**
 * Starts a list of {@link Service} one by one. Starting of next Service is triggered from the callback listener
 * thread of the previous Service.//from  w w  w .ja  v  a2s.  c  o  m
 *
 * @param firstService First service to start.
 * @param moreServices The rest services to start.
 * @return A {@link ListenableFuture} that will be completed when all services are started, with the
 *         result carries the completed {@link ListenableFuture} of each corresponding service in the
 *         same order as they are passed to this method.
 */
public static ListenableFuture<List<ListenableFuture<Service.State>>> chainStart(Service firstService,
        Service... moreServices) {
    return doChain(true, firstService, moreServices);
}

From source file:org.invenzzia.helium.behaviors.ILifecycle.java

public Service.State startAndWait();

From source file:org.invenzzia.helium.behaviors.ILifecycle.java

public Service.State stopAndWait();

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

public WorkflowStatus(Service.State state, WorkflowActionSpecification currentAction, int currentStep) {
    this.state = state;
    this.currentAction = currentAction;
    this.currentStep = currentStep;
}

From source file:org.invenzzia.helium.behaviors.ILifecycle.java

public Service.State state();