Example usage for java.util.concurrent Future isDone

List of usage examples for java.util.concurrent Future isDone

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Introduction

In this page you can find the example usage for java.util.concurrent Future isDone.

Prototype

boolean isDone();

Source Link

Document

Returns true if this task completed.

Usage

From source file:eu.europa.ec.fisheries.uvms.plugins.ais.service.AisService.java

@Schedule(minute = "*/1", hour = "*", persistent = false)
public void connectAndRetrive() {
    if (!startUp.isEnabled()) {
        return;//ww w .j a v  a2 s . c o m
    }
    if (connection != null && !connection.isOpen()) {
        String host = startUp.getSetting("HOST");
        int port = Integer.parseInt(startUp.getSetting("PORT"));
        String username = startUp.getSetting("USERNAME");
        String password = startUp.getSetting("PASSWORD");

        connection.open(host, port, username, password);
    }

    if (connection != null && connection.isOpen()) {
        Iterator<Future<Long>> processIterator = processes.iterator();
        while (processIterator.hasNext()) {
            Future<Long> process = processIterator.next();
            if (process.isDone() || process.isCancelled()) {
                processIterator.remove();
            }
        }
        List<String> sentences = connection.getSentences();
        Future<Long> process = processService.processMessages(sentences);
        processes.add(process);
        LOG.info("Got {} sentences from AIS RA. Currently running {} parallel threads", sentences.size(),
                processes.size());
    }
}

From source file:org.openengsb.opencit.core.projectmanager.internal.SchedulingServiceImpl.java

@Override
public boolean isProjectBuilding(String projectId) {
    if (!buildFutures.containsKey(projectId)) {
        return false;
    }//from ww  w .  ja v  a 2 s.  co m
    Future<Boolean> future = buildFutures.get(projectId);
    return !future.isDone();
}

From source file:org.wisdom.test.http.HttpClientHelper.java

/**
 * Emits an asynchronous request.//from  ww w. j  a v  a  2  s.co m
 *
 * @param request       the request
 * @param responseClass the response class
 * @param callback      the completion callback
 * @param <T>           the type of the expected result
 * @return the future to retrieve the result
 */
public static <T> Future<HttpResponse<T>> requestAsync(HttpRequest request, final Class<T> responseClass,
        Callback<T> callback) {
    HttpUriRequest requestObj = prepareRequest(request);

    CloseableHttpAsyncClient asyncHttpClient = ClientFactory.getAsyncHttpClient();
    if (!asyncHttpClient.isRunning()) {
        asyncHttpClient.start();
    }

    final Future<org.apache.http.HttpResponse> future = asyncHttpClient.execute(requestObj,
            prepareCallback(responseClass, callback));

    return new Future<HttpResponse<T>>() {

        /**
         * Cancels the request.
         *
         * @param mayInterruptIfRunning whether or not we need to interrupt the request.
         * @return {@literal true} if the task is successfully canceled.
         */
        public boolean cancel(boolean mayInterruptIfRunning) {
            return future.cancel(mayInterruptIfRunning);
        }

        /**
         * @return whether the future is cancelled.
         */
        public boolean isCancelled() {
            return future.isCancelled();
        }

        /**
         * @return whether the result is available.
         */
        public boolean isDone() {
            return future.isDone();
        }

        /**
         * Gets the result.
         * @return the response.
         * @throws InterruptedException if the request is interrupted.
         * @throws ExecutionException if the request fails.
         */
        public HttpResponse<T> get() throws InterruptedException, ExecutionException {
            org.apache.http.HttpResponse httpResponse = future.get();
            return new HttpResponse<>(httpResponse, responseClass);
        }

        /**
         * Gets the result.
         * @param timeout timeout configuration
         * @param unit unit timeout
         * @return the response.
         * @throws InterruptedException if the request is interrupted.
         * @throws ExecutionException if the request fails.
         * @throws TimeoutException if the set time out is reached before the completion of the request.
         */
        public HttpResponse<T> get(long timeout, TimeUnit unit)
                throws InterruptedException, ExecutionException, TimeoutException {
            org.apache.http.HttpResponse httpResponse = future.get(timeout * TimeUtils.TIME_FACTOR, unit);
            return new HttpResponse<>(httpResponse, responseClass);
        }
    };
}

From source file:com.mycompany.crawlertest.GrabManager.java

private boolean checkPageGrabs() throws InterruptedException {
    Thread.sleep(PAUSE_TIME);/*from   www .j  a  v  a2s.co m*/
    Set<GrabPage> pageSet = new HashSet<>();
    Iterator<Future<GrabPage>> iterator = futures.iterator();

    while (iterator.hasNext()) {
        Future<GrabPage> future = iterator.next();
        if (future.isDone()) {
            iterator.remove();
            try {
                pageSet.add(future.get());
            } catch (InterruptedException e) { // skip pages that load too slow
            } catch (ExecutionException e) {
            }
        }
    }
    for (GrabPage grabPage : pageSet) {
        addNewURLs(grabPage);
    }

    return (futures.size() > 0);
}

From source file:com.adaptris.core.services.splitter.MessageSplitterServiceImp.java

protected void waitForCompletion(List<Future> tasks) throws ServiceException {
    do {//from w  ww .ja v a 2  s  . c  o m
        for (Iterator<Future> i = tasks.iterator(); i.hasNext();) {
            Future f = i.next();
            if (f.isDone()) {
                i.remove();
            }
        }
        if (tasks.size() > 0) {
            LifecycleHelper.waitQuietly(100);
        }
    } while (tasks.size() > 0);
}

From source file:com.msopentech.odatajclient.engine.it.AsyncTestITCase.java

@Test
public void updateEntity() throws InterruptedException, ExecutionException {
    final URI uri = client.getURIBuilder(testDefaultServiceRootURL).appendEntityTypeSegment("Product")
            .appendKeySegment(-10).build();

    final ODataRetrieveResponse<ODataEntity> entityRes = client.getRetrieveRequestFactory()
            .getEntityRequest(uri).execute();
    final ODataEntity entity = entityRes.getBody();
    entity.getAssociationLinks().clear();
    entity.getNavigationLinks().clear();
    entity.getEditMediaLinks().clear();//from  ww  w.  ja  v a  2 s  .  co  m
    entity.getProperty("Description")
            .setValue(client.getPrimitiveValueBuilder().setText("AsyncTest#updateEntity").build());

    final ODataEntityUpdateRequest updateReq = client.getCUDRequestFactory().getEntityUpdateRequest(uri,
            UpdateType.MERGE, entity);
    updateReq.setIfMatch(entityRes.getEtag());
    final Future<ODataEntityUpdateResponse> futureRes = updateReq.asyncExecute();

    while (!futureRes.isDone()) {
    }

    final ODataEntityUpdateResponse res = futureRes.get();
    assertNotNull(res);
    assertEquals(204, res.getStatusCode());
}

From source file:org.silverpeas.core.web.index.IndexationProcessExecutor.java

/**
 * Stops a current indexation operation if it exists a running one.<br>
 * Otherwise, nothing is done.//from w w w  .  java2 s .  co  m
 */
@SuppressWarnings({ "unchecked", "WeakerAccess", "unused" })
public void stopCurrentExecutionIfAny() {
    final Cache cache = CacheServiceProvider.getApplicationCacheService().getCache();
    Pair<IndexationProcess, Future<Void>> process = cache.get(INDEXATION_PROCESS_EXECUTOR_KEY, Pair.class);
    final Future<Void> task = (process != null) ? process.getRight() : null;
    if (process != null && !task.isDone()) {
        try {
            task.cancel(true);
        } catch (Exception e) {
            SilverLogger.getLogger(this).error("stopping indexation process failed", e);
        }
    }
}

From source file:com.googlecode.jsfFlex.shared.tasks.TaskRunnerImpl.java

public boolean isTaskDone(String taskName) {
    Future<Void> task = _queuedTasks.get(taskName);
    return (task != null && task.isDone());
}

From source file:com.magnet.plugin.helpers.URLHelper.java

public static InputStream loadUrl(final String url) throws Exception {
    final InputStream[] inputStreams = new InputStream[] { null };
    final Exception[] exception = new Exception[] { null };
    Future<?> downloadThreadFuture = ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
        public void run() {
            try {
                HttpURLConnection connection;
                if (ApplicationManager.getApplication() != null) {
                    connection = HttpConfigurable.getInstance().openHttpConnection(url);
                } else {
                    connection = (HttpURLConnection) new URL(url).openConnection();
                    connection.setReadTimeout(Rest2MobileConstants.CONNECTION_TIMEOUT);
                    connection.setConnectTimeout(Rest2MobileConstants.CONNECTION_TIMEOUT);
                }/*from  w  ww.  j a  va 2  s. com*/
                connection.connect();

                inputStreams[0] = connection.getInputStream();
            } catch (IOException e) {
                exception[0] = e;
            }
        }
    });

    try {
        downloadThreadFuture.get(5, TimeUnit.SECONDS);
    } catch (TimeoutException ignored) {
    }

    if (!downloadThreadFuture.isDone()) {
        downloadThreadFuture.cancel(true);
        throw new ConnectionException(IdeBundle.message("updates.timeout.error"));
    }

    if (exception[0] != null)
        throw exception[0];
    return inputStreams[0];
}

From source file:org.apache.olingo.client.core.it.v3.AsyncTestITCase.java

@Test
public void updateEntity() throws InterruptedException, ExecutionException {
    final URI uri = client.getURIBuilder(testStaticServiceRootURL).appendEntitySetSegment("Product")
            .appendKeySegment(-10).build();

    final ODataRetrieveResponse<ODataEntity> entityRes = client.getRetrieveRequestFactory()
            .getEntityRequest(uri).execute();
    final ODataEntity entity = entityRes.getBody();
    entity.getAssociationLinks().clear();
    entity.getNavigationLinks().clear();
    entity.getEditMediaLinks().clear();//from   w w  w .  ja va2  s. c om
    entity.getProperty("Description")
            .setValue(client.getPrimitiveValueBuilder().setText("AsyncTest#updateEntity").build());

    final ODataEntityUpdateRequest updateReq = client.getCUDRequestFactory().getEntityUpdateRequest(uri,
            UpdateType.MERGE, entity);
    updateReq.setIfMatch(entityRes.getEtag());
    final Future<ODataEntityUpdateResponse> futureRes = updateReq.asyncExecute();

    while (!futureRes.isDone()) {
        Thread.sleep(1000L);
    }

    final ODataEntityUpdateResponse res = futureRes.get();
    assertNotNull(res);
    assertEquals(204, res.getStatusCode());
}