Example usage for org.apache.hadoop.service Service getName

Introduction

In this page you can find the example usage for org.apache.hadoop.service Service getName.

Prototype

String getName();

Source Link

Document

Get the name of this service.

Usage

From source file:MRAppMaster.CompositeService.java

License:Apache License

/**
 * Add the passed {@link Service} to the list of services managed by this
 * {@link CompositeService}//from  ww w  .ja  v  a2s  .c o m
 * @param service the {@link Service} to be added
 */
protected void addService(Service service) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Adding service " + service.getName());
    }
    synchronized (serviceList) {
        serviceList.add(service);
    }
}

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From source file:org.apache.hoya.yarn.service.SequenceService.java

License:Apache License

/**
 * Add the passed {@link Service} to the list of services managed by this
 * {@link SequenceService}/* w  ww  . ja  v  a 2s .  c  o m*/
 * @param service the {@link Service} to be added
 */
@Override //Parent
public synchronized void addService(Service service) {
    log.debug("Adding service {} ", service.getName());
    synchronized (serviceList) {
        serviceList.add(service);
    }
}

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From source file:org.apache.slider.core.main.ServiceLauncher.java

License:Apache License

/**
 * Get the service name via {@link Service#getName()}.
 * If the service is not instantiated, the classname is returned instead.
 * @return the service name/*from   www  .  j a  v a  2 s . co  m*/
 */
public String getServiceName() {
    Service s = service;
    String name = null;
    if (s != null) {
        try {
            name = s.getName();
        } catch (Exception ignored) {
            // ignored
        }
    }
    if (name != null) {
        return "service " + name;
    } else {
        return "service classname " + serviceClassName;
    }
}

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From source file:org.apache.slider.core.main.ServiceShutdownHook.java

License:Apache License

@Override
public void run() {
    Service service;
    synchronized (this) {
        service = serviceRef.get();//  ww  w . jav a  2s.com
        serviceRef.clear();
    }
    if (service == null) {
        return;
    }
    try {
        // Stop the  Service
        service.stop();
    } catch (Throwable t) {
        LOG.info("Error stopping {}: {}", service.getName(), t);
    }
}

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From source file:org.apache.slider.server.services.utility.EndOfServiceWaiter.java

License:Apache License

/**
 * Wait for a service; use the service name as this instance's name
 * @param service service/*ww  w .  ja  va 2s  .c  o m*/
 */
public EndOfServiceWaiter(Service service) {
    this(service.getName(), service);
}

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From source file:org.apache.slider.server.services.workflow.WorkflowSequenceService.java

License:Apache License

/**
 * Add the passed {@link Service} to the list of services managed by this
 * {@link WorkflowSequenceService}// ww w  .  ja  v a  2 s.  c  om
 * @param service the {@link Service} to be added
 */
@Override
public synchronized void addService(Service service) {
    Preconditions.checkArgument(service != null, "null service argument");
    LOG.debug("Adding service {} ", service.getName());
    synchronized (serviceList) {
        serviceList.add(service);
    }
}

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From source file:org.apache.slider.server.services.workflow.WorkflowServiceTestBase.java

License:Apache License

protected void assertInState(Service service, Service.STATE expected) {
    Service.STATE actual = service.getServiceState();
    if (actual != expected) {
        fail("Service " + service.getName() + " in state " + actual + " -expected " + expected);
    }//from ww w.  j a v  a  2s.co  m
}

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From source file:org.apache.tez.dag.app.DAGAppMaster.java

License:Apache License

void stopServices() {
    // stop in reverse order of start
    List<Service> serviceList = new ArrayList<Service>(services.size());
    for (ServiceWithDependency sd : services.values()) {
        serviceList.add(sd.service);//  w ww .  j av  a  2  s.  co m
    }
    Exception firstException = null;
    for (int i = services.size() - 1; i >= 0; i--) {
        Service service = serviceList.get(i);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Stopping service : " + service);
        }
        Exception ex = ServiceOperations.stopQuietly(LOG, service);
        if (ex != null && firstException == null) {
            LOG.warn("Failed to stop service, name=" + service.getName(), ex);
            firstException = ex;
        }
    }
    //after stopping all services, rethrow the first exception raised
    if (firstException != null) {
        throw ServiceStateException.convert(firstException);
    }
}

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