Example usage for java.util.concurrent Callable Callable

Introduction

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

Prototype

Callable

Source Link

Usage

From source file:com.microsoft.windowsazure.management.storage.StorageManagementIntegrationTestBase.java

protected static void createService() throws Exception {
    // reinitialize configuration from known state
    Configuration config = createConfiguration();
    config.setProperty(ApacheConfigurationProperties.PROPERTY_RETRY_HANDLER,
            new DefaultHttpRequestRetryHandler());

    storageManagementClient = StorageManagementService.create(config);
    addClient((ServiceClient<?>) storageManagementClient, new Callable<Void>() {
        @Override//from   ww  w  . j  a  va 2  s  .c  om
        public Void call() throws Exception {
            createService();
            return null;
        }
    });
    addRegexRule("azurejavatest[a-z]{10}");
}

From source file:com.insightml.utils.jobs.Threaded.java

public final List<Pair<I, O>> run(final Iterable<? extends I> queue, final int directThreshold) {
    final List<Callable<Pair<I, O>>> tasks = new LinkedList<>();
    int i = -1;//  ww w .ja  va  2  s  .com
    for (final I it : queue) {
        final int j = ++i;
        tasks.add(new Callable<Pair<I, O>>() {
            @Override
            public Pair<I, O> call() {
                try {
                    return new Pair<>(it, exec(j, it));
                } catch (final Exception e) {
                    e.printStackTrace();
                    throw new IllegalStateException(e);
                }
            }
        });
    }
    return new LinkedList<>(JobPool.invokeAll(tasks, directThreshold));
}

From source file:com.parse.ParseCurrentConfigController.java

public Task<ParseConfig> getCurrentConfigAsync() {
    return Task.call(new Callable<ParseConfig>() {
        @Override/*from www  . j a  v a2  s . co m*/
        public ParseConfig call() throws Exception {
            synchronized (currentConfigMutex) {
                if (currentConfig == null) {
                    ParseConfig config = getFromDisk();
                    currentConfig = (config != null) ? config : new ParseConfig();
                }
            }
            return currentConfig;
        }
    }, ParseExecutors.io());
}

From source file:org.fornax.cartridges.sculptor.framework.richclient.errorhandling.ExceptionAwareJob.java

@Override
protected IStatus run(final IProgressMonitor monitor) {
    Callable<IStatus> callable = new Callable<IStatus>() {
        public IStatus call() throws Exception {
            return doRun(monitor);
        }/*from   www  .j  a  va2 s  .c o  m*/
    };
    return exceptionAware.run(callable);
}

From source file:com.parse.ParseFile.java

private static ProgressCallback progressCallbackOnMainThread(final ProgressCallback progressCallback) {
    if (progressCallback == null) {
        return null;
    }/*from w ww. j ava2s  . c  o  m*/

    return new ProgressCallback() {
        @Override
        public void done(final Integer percentDone) {
            Task.call(new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    progressCallback.done(percentDone);
                    return null;
                }
            }, ParseExecutors.main());
        }
    };
}

From source file:com.webcrawler.manager.impl.ImageManagerImpl.java

@Override
public List<ImageDTO> getImageData(final String url)
        throws IOException, IllegalArgumentException, InterruptedException, ExecutionException {

    if (url == null || url.equals("")) {
        throw new IllegalArgumentException("Set URL first");
    }//  ww w .ja v  a2 s  .c  o  m

    Callable<List<ImageDTO>> callable = new Callable<List<ImageDTO>>() {

        @Override
        public List<ImageDTO> call() throws Exception {
            System.out.println("Retrieving image data from url " + url);

            Document document = null;
            Elements media = null;
            List<ImageDTO> images = new ArrayList<ImageDTO>();
            try {
                document = Jsoup.connect(url).get();
                media = document.select("[src]");
            } catch (Exception e) {
                e.printStackTrace();
                return images;
            }

            System.out.println("# of images: " + media.size());

            for (Element src : media) {
                if (src.tagName().equals("img")) {
                    ImageDTO dto = new ImageDTO();
                    dto.setUrlAddress(src.attr("abs:src"));
                    dto.setFileName(getFileName(src.attr("abs:src")));
                    images.add(dto);
                }
            }

            return images;
        }
    };

    Future<List<ImageDTO>> result = executorService.submit(callable);

    return result.get();

}

From source file:com.sishuok.chapter3.web.controller.CallableController.java

@RequestMapping("/callable2")
public Callable<ModelAndView> callable2() {
    return new Callable<ModelAndView>() {
        @Override//from ww  w.jav a 2 s  .c o  m
        public ModelAndView call() throws Exception {
            Thread.sleep(2L * 1000); //?
            ModelAndView mv = new ModelAndView("msg");
            mv.addObject("msg", "hello callable");
            return mv;
        }
    };
}

From source file:brooklyn.rest.BrooklynRestApiLauncherTest.java

private static void checkRestCatalogApplications(Server server) throws Exception {
    final String rootUrl = "http://localhost:" + server.getConnectors()[0].getLocalPort();
    int code = Asserts.succeedsEventually(new Callable<Integer>() {
        @Override/*from ww w .ja va2 s  .  co  m*/
        public Integer call() throws Exception {
            int code = HttpTestUtils.getHttpStatusCode(rootUrl + "/v1/catalog/applications");
            if (code == HttpStatus.SC_FORBIDDEN) {
                throw new RuntimeException("Retry request");
            } else {
                return code;
            }
        }
    });
    HttpTestUtils.assertHealthyStatusCode(code);
    HttpTestUtils.assertContentContainsText(rootUrl + "/v1/catalog/applications",
            SampleNoOpApplication.class.getSimpleName());
}

From source file:com.rogiel.httpchannel.util.HttpClientUtils.java

public static Future<HttpResponse> executeAsyncHttpResponse(final HttpClient client,
        final HttpUriRequest request) throws IOException {
    return threadPool.submit(new Callable<HttpResponse>() {
        @Override//from   w ww  . j a  v a  2 s  .c o  m
        public HttpResponse call() throws Exception {
            return client.execute(request);
        }
    });
}

From source file:com.adobe.acs.commons.util.ThreadContextClassLoaderTaskExecutorTest.java

@Test
public void test_with_normal_execution() throws Exception {
    final String expectedResult = RandomStringUtils.randomAlphanumeric(10);
    final ClassLoader parent = getClass().getClassLoader();

    final ClassLoader innerLoader = new DummyClassLoader(parent);

    //set the TCCL to something different
    ClassLoader outerLoader = new DummyClassLoader(parent);
    Thread.currentThread().setContextClassLoader(outerLoader);

    String actual = ThreadContextClassLoaderTaskExecutor.doWithTccl(innerLoader, new Callable<String>() {
        @Override/*ww  w.ja va  2  s. co  m*/
        public String call() throws Exception {
            assertEquals(innerLoader, Thread.currentThread().getContextClassLoader());
            return expectedResult;
        }
    });
    assertEquals(expectedResult, actual);
    assertEquals(outerLoader, Thread.currentThread().getContextClassLoader());
}