Example usage for java.util.concurrent Executors newSingleThreadScheduledExecutor

Introduction

In this page you can find the example usage for java.util.concurrent Executors newSingleThreadScheduledExecutor.

Prototype

public static ScheduledExecutorService newSingleThreadScheduledExecutor()

Source Link

Document

Creates a single-threaded executor that can schedule commands to run after a given delay, or to execute periodically.

Usage

From source file:org.dcm4che.tool.findscu.FindSCU.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    try {//from  w  w w.  ja  va2  s  .c  o m
        CommandLine cl = parseComandLine(args);
        FindSCU main = new FindSCU();
        CLIUtils.configureConnect(main.remote, main.rq, cl);
        CLIUtils.configureBind(main.conn, main.ae, cl);
        CLIUtils.configure(main.conn, cl);
        main.remote.setTlsProtocols(main.conn.getTlsProtocols());
        main.remote.setTlsCipherSuites(main.conn.getTlsCipherSuites());
        configureServiceClass(main, cl);
        configureKeys(main, cl);
        configureOutput(main, cl);
        configureCancel(main, cl);
        main.setPriority(CLIUtils.priorityOf(cl));
        ExecutorService executorService = Executors.newSingleThreadExecutor();
        ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
        main.device.setExecutor(executorService);
        main.device.setScheduledExecutor(scheduledExecutorService);
        try {
            main.open();
            List<String> argList = cl.getArgList();
            if (argList.isEmpty())
                main.query();
            else
                for (String arg : argList)
                    main.query(new File(arg));
        } finally {
            main.close();
            executorService.shutdown();
            scheduledExecutorService.shutdown();
        }
    } catch (ParseException e) {
        System.err.println("findscu: " + e.getMessage());
        System.err.println(rb.getString("try"));
        System.exit(2);
    } catch (Exception e) {
        System.err.println("findscu: " + e.getMessage());
        e.printStackTrace();
        System.exit(2);
    }
}

From source file:SingleThreadRequestExecutor.java

private SingleThreadRequestExecutor() {
    executor = Executors.newSingleThreadScheduledExecutor();
}

From source file:org.wso2.carbon.integrator.core.handler.EndpointHolder.java

private EndpointHolder() {
    //retry interval 2 hour
    long interval = 2;
    ScheduledExecutorService globalExecutorService = Executors.newSingleThreadScheduledExecutor();
    globalExecutorService.scheduleAtFixedRate(this, interval, interval, TimeUnit.HOURS);
}

From source file:rc.championship.platform.decoder.lap.publisher.JaxRSLapPublisher.java

@Override
protected void start() {
    super.start();
    targets = new CopyOnWriteArrayList<>();
    reloadTargetsFromProperties();/* w  ww  .  jav  a  2  s  .com*/
    executor = Executors.newSingleThreadScheduledExecutor();
    executor.submit(this);
}

From source file:io.pravega.segmentstore.server.host.stat.AutoScaleProcessorTest.java

@Before
public void setup() {
    executor = Executors.newSingleThreadExecutor();
    maintenanceExecutor = Executors.newSingleThreadScheduledExecutor();
}

From source file:net.i2cat.netconf.utils.TimerKeepAlive.java

public TimerKeepAlive(INetconfSession netconfSession) {
    this.netconfSession = netconfSession;
    timer = Executors.newSingleThreadScheduledExecutor();
}

From source file:org.libreoffice.impressremote.communication.TcpServersFinder.java

public TcpServersFinder(Context aContext) {
    mContext = aContext;//from  w w w . j  a  v  a 2 s .  c  o m

    mServers = new HashMap<String, Server>();

    mSearchService = Executors.newSingleThreadScheduledExecutor();
}

From source file:org.kaaproject.kaa.client.logging.DefaultLogCollectorTest.java

@BeforeClass
public static void beforeSuite() {
    executorContext = Mockito.mock(ExecutorContext.class);
    executor = Executors.newSingleThreadScheduledExecutor();
    Mockito.when(executorContext.getApiExecutor()).thenReturn(new AbstractExecutorService() {

        @Override//from w w w .ja  v  a  2 s.  c  o  m
        public void execute(Runnable command) {
            command.run();
        }

        @Override
        public List<Runnable> shutdownNow() {
            // TODO Auto-generated method stub
            return null;
        }

        @Override
        public void shutdown() {
            // TODO Auto-generated method stub

        }

        @Override
        public boolean isTerminated() {
            // TODO Auto-generated method stub
            return false;
        }

        @Override
        public boolean isShutdown() {
            // TODO Auto-generated method stub
            return false;
        }

        @Override
        public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
            // TODO Auto-generated method stub
            return false;
        }
    });
    Mockito.when(executorContext.getCallbackExecutor()).thenReturn(executor);
    Mockito.when(executorContext.getScheduledExecutor()).thenReturn(executor);
}

From source file:com.meltmedia.dropwizard.etcd.json.EtcdWatchServiceRule.java

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        @Override//from   w  w  w  .  j  a  v  a2 s  .  com
        public void evaluate() throws Throwable {
            ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
            ObjectMapper mapper = new ObjectMapper();

            try {
                try {
                    clientSupplier.get().deleteDir(directory).recursive().send().get();
                } catch (Exception e) {
                    System.out.printf("could not delete %s from service rule", directory);
                    e.printStackTrace();
                }

                service = WatchService.builder().withEtcdClient(clientSupplier).withDirectory(directory)
                        .withExecutor(executor).withMapper(mapper).withMetricRegistry(new MetricRegistry())
                        .withWatchTimeout(10, TimeUnit.MILLISECONDS).build();

                service.start();

                try {

                    base.evaluate();
                } finally {
                    try {
                        service.stop();
                    } catch (Throwable ioe) {
                        ioe.printStackTrace(System.err);
                    }
                    service = null;
                }
            } catch (Exception e) {
                e.printStackTrace();
                throw e;
            } finally {
                executor.shutdown();
            }

        }
    };
}

From source file:com.taobao.tddl.jdbc.atom.config.DiamondDbPasswdManager.java

public void init() {
    configFactory = new DefaultConfigDataHandlerFactory();
    Map<String, String> config = new HashMap<String, String>();
    config.put("group", TAtomConstants.DEFAULT_DIAMOND_GROUP);
    passwdHandler = configFactory.getConfigDataHandlerWithListenerListCE(passwdConfDataId, passwdConfListener,
            Executors.newSingleThreadScheduledExecutor(), config);
}