Example usage for java.util.concurrent ExecutorService execute

List of usage examples for java.util.concurrent ExecutorService execute

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Introduction

In this page you can find the example usage for java.util.concurrent ExecutorService execute.

Prototype

void execute(Runnable command);

Source Link

Document

Executes the given command at some time in the future.

Usage

From source file:de.dfki.iui.mmds.dialogue.SiamStateMachine.java

@Override
public boolean start() {
    isRunning = true;//from ww w  .  j av a  2 s. co m
    ExecutorService executor = Executors.newSingleThreadExecutor();
    executor.execute(queueWorker);
    addListener(siamEvaluator);
    return super.start();
}

From source file:ubic.gemma.core.loader.util.fetcher.FtpFetcher.java

protected Collection<LocalFile> doTask(FutureTask<Boolean> future, long expectedSize, String seekFileName,
        String outputFileName) {// w  ww.  j  a v a  2  s .  c  o m

    ExecutorService executor = Executors.newSingleThreadExecutor();
    executor.execute(future);
    executor.shutdown();

    try {

        File outputFile = new File(outputFileName);
        boolean ok = waitForDownload(future, expectedSize, outputFile);

        if (!ok) {
            // cancelled, probably.
            log.info("Download failed, was it cancelled?");
            return null;
        } else if (future.get()) {
            if (log.isInfoEnabled())
                log.info("Done: local file is " + outputFile);
            LocalFile file = fetchedFile(seekFileName, outputFile.getAbsolutePath());
            Collection<LocalFile> result = new HashSet<>();
            result.add(file);
            return result;
        }
    } catch (ExecutionException e) {
        throw new RuntimeException("Couldn't fetch " + seekFileName, e);
    } catch (InterruptedException e) {
        log.warn("Interrupted: Couldn't fetch " + seekFileName, e);
        return null;
    } catch (CancellationException e) {
        log.info("Cancelled");
        return null;
    }
    throw new RuntimeException("Couldn't fetch file for " + seekFileName);
}

From source file:net.sf.appstatus.demo.batch.LaunchClassicBatchSampleServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    // launch the batch
    ExecutorService executorService = Executors.newCachedThreadPool();

    BatchSample batch = (BatchSample) WebApplicationContextUtils
            .getRequiredWebApplicationContext(getServletContext()).getBean("batch");
    executorService.execute(batch);

    BatchSample2 batch2 = (BatchSample2) WebApplicationContextUtils
            .getRequiredWebApplicationContext(getServletContext()).getBean("batch2");
    executorService.execute(batch2);/*  ww w  . j a v a2 s . c  o m*/

    ServletOutputStream os = resp.getOutputStream();

    os.write("<html><head".getBytes(ENCODING));
    os.write("<body>".getBytes(ENCODING));
    os.write("<h1>Ok</h1>".getBytes(ENCODING));
    os.write("</body></html>".getBytes(ENCODING));
}

From source file:org.spinsuite.util.SFAAsyncTask.java

/**
 * Run Method/* w  ww.j ava  2s .  com*/
 * @author <a href="mailto:carlosaparadam@gmail.com">Carlos Parada</a> 05/03/2014, 22:39:48
 * @param p_Class
 * @param p_Method
 * @param p_Params
 * @return void
 */
public void run(Object p_Object, String p_Method, Object[] p_Params) {
    m_Call = new SFACallable<Object>(m_ctx, p_Object, p_Method, p_Params);
    m_FutureTask = new SFAFutureTask<Object>(m_Call);
    ExecutorService executor = Executors.newFixedThreadPool(1);

    executor.execute(m_FutureTask);
}

From source file:com.netflix.nicobar.cassandra.CassandraArchiveRepositoryTest.java

@Test
@SuppressWarnings("unchecked")
public void testGetRows() throws Exception {
    EnumSet<Columns> columns = EnumSet.of(Columns.module_id, Columns.module_name);
    Rows<String, String> mockRows = mock(Rows.class);
    Row<String, String> row1 = mock(Row.class);
    Row<String, String> row2 = mock(Row.class);
    List<Row<String, String>> rowList = Arrays.asList(row1, row2);

    when(mockRows.iterator()).thenReturn(rowList.iterator());

    FutureTask<Rows<String, String>> future = new FutureTask<Rows<String, String>>(new Runnable() {
        @Override/* w  w  w . ja  v a 2  s.  c  o  m*/
        public void run() {
        }
    }, mockRows);
    ExecutorService executor = Executors.newFixedThreadPool(1);
    executor.execute(future);
    when(gateway.selectAsync(anyString())).thenReturn(future);

    repository.getRows(columns);
    List<String> selectList = new ArrayList<String>();
    for (int shardNum = 0; shardNum < config.getShardCount(); shardNum++) {
        selectList.add(repository.generateSelectByShardCql(columns, shardNum));
    }

    InOrder inOrder = inOrder(gateway);
    for (int shardNum = 0; shardNum < config.getShardCount(); shardNum++) {
        inOrder.verify(gateway).selectAsync(selectList.get(shardNum));
    }
}

From source file:com.cm2000.mobilecarer.MobileCarerActivity.java

private void startProtectme() {
    handler = new Handler() {
        @Override/*from  w w  w .j av  a2 s .  com*/
        public void handleMessage(Message msg) {
            dialog.dismiss();
            Context context = getApplicationContext();
            CharSequence text = "Protect me started";//CurrentMessage;
            int duration = Toast.LENGTH_LONG;
            Toast toast = Toast.makeText(context, text, duration);
            toast.show();
        }
    };
    dialog = ProgressDialog.show(this, "Mobile Carer", getResources().getString(R.string.startprotectme));
    ExecutorService executor = Executors.newFixedThreadPool(1);
    executor.execute(new MenuBuilder());
}

From source file:com.cm2000.mobilecarer.MobileCarerActivity.java

private void stopStartShift() {
    // TODO Auto-generated method stub
    handler = new Handler() {
        @Override//w w w  .ja  v  a2  s  . com
        public void handleMessage(Message msg) {
            dialog.dismiss();
            Context context = getApplicationContext();
            CharSequence text = "Start/stop shift started";//CurrentMessage;
            int duration = Toast.LENGTH_LONG;
            Toast toast = Toast.makeText(context, text, duration);
            toast.show();
        }
    };

    dialog = ProgressDialog.show(this, "Mobile Carer", getResources().getString(R.string.startstopshift));
    ExecutorService executor = Executors.newFixedThreadPool(1);
    executor.execute(new MenuBuilder());
}

From source file:org.eclipse.recommenders.stacktraces.rcp.actions.LogErrorsAction.java

private void logStressTest() {
    ExecutorService pool = Executors.newFixedThreadPool(200);
    final Random random = new Random();
    for (int i = 0; i < 100000; i++) {
        pool.execute(new Runnable() {

            @Override//w  ww . j a v  a  2 s  .  c  om
            public void run() {
                RuntimeException ex = new IllegalArgumentException("cause");
                StackTraceElement[] trace = createRandomTrace();
                ex.setStackTrace(trace);
                final Status status = new Status(IStatus.ERROR, "org.eclipse.recommenders.stacktraces.rcp",
                        "error", ex);
                if (random.nextBoolean()) {
                    log.log(status);
                } else {
                    if (random.nextBoolean()) {
                        Display.getDefault().syncExec(new ExecuteLog(status));
                    } else {
                        Display.getDefault().asyncExec(new ExecuteLog(status));
                    }
                }
            }
        });
    }
}

From source file:pt.webdetails.cdc.ws.HazelcastMonitorService.java

@GET
@Path("/restartMember")
@Produces("application/json")
public String restartMember(@Context HttpServletResponse response,
        @QueryParam("ip") @DefaultValue("") String ip, @QueryParam("port") Integer port) throws IOException {

    SecurityAssertions.assertIsAdmin();//w  ww.  j a va  2s .c  o m

    Member targetMember = getClusterMember(ip, port);

    if (targetMember == null) {
        Result.getError("Member " + ip + ":" + port + " not found in cluster.");
    }

    DistributedTask<Boolean> distributedShutdown = new DistributedTask<Boolean>(new DistributedRestart(),
            targetMember);

    ExecutorService execService = HazelcastManager.INSTANCE.getHazelcast().getExecutorService();
    execService.execute(distributedShutdown);

    try {
        Boolean result = distributedShutdown.get();
        return Result.getOK(result).toString();
    } catch (Exception e) {
        return Result.getFromException(e).toString();
    }
}

From source file:pt.webdetails.cdc.ws.HazelcastMonitorService.java

@GET
@Path("/shutdownMember")
@Produces("application/json")
public String shutdownMember(@Context HttpServletResponse response,
        @QueryParam("ip") @DefaultValue("") String ip, @QueryParam("port") Integer port) throws IOException {

    SecurityAssertions.assertIsAdmin();//www  . jav a 2  s.  co m

    Member targetMember = getClusterMember(ip, port);

    if (targetMember == null) {
        Result.getError("Member " + ip + ":" + port + " not found in cluster.");
    }

    DistributedTask<Boolean> distributedShutdown = new DistributedTask<Boolean>(new DistributedShutdown(),
            targetMember);

    ExecutorService execService = HazelcastManager.INSTANCE.getHazelcast().getExecutorService();
    execService.execute(distributedShutdown);

    try {
        Boolean result = distributedShutdown.get();
        return Result.getOK(result).toString();
    } catch (MemberLeftException e) {
        //member will leave before being able to respond
        return Result.getOK(e.getMessage()).toString();
    } catch (Exception e) {
        return Result.getFromException(e).toString();
    }

}