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:io.neba.core.resourcemodels.caching.RequestScopedResourceModelCacheTest.java

@Test
public void testCacheIsNotSelectorSensitiveWithoutSafeMode() throws Exception {
    request(new Callable<Object>() {
        @Override/* ww  w. ja v a  2s  . c  o  m*/
        public Object call() throws Exception {

            withResourcePath("/junit/test/1");
            putModelInCache();
            lookupModelFromCache();
            assertModelWasFoundInCache();

            withSelector("new.selector");

            lookupModelFromCache();
            assertModelWasFoundInCache();
            return null;
        }
    });
}

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From source file:fr.mby.opa.pics.web.controller.PicsController.java

@RequestMapping(value = "rebuildThumbnails/{width}/{height}/{format}", method = RequestMethod.GET)
public String rebuildThumbnails(@PathVariable final Integer width, @PathVariable final Integer height,
        @PathVariable final String format, final HttpServletRequest request, final HttpServletResponse response)
        throws Exception {
    final Integer selectedWidth = (width != null) ? width : 800;
    final Integer selectedHeight = (height != null) ? height : 200;
    final String selectedFormat = (format != null) ? format : "jpg";

    final ExecutorService rebuildThumbnailsExecutor = Executors
            .newFixedThreadPool(Runtime.getRuntime().availableProcessors());

    Long since = 0L;/*from   www  . j  av  a 2s . c o  m*/
    List<Picture> pictures = null;
    do {
        pictures = this.pictureDao.findAllPictures(since);
        final Collection<Future<Void>> futures = new ArrayList<>(pictures.size());

        for (final Picture picture : pictures) {
            final Future<Void> future = rebuildThumbnailsExecutor.submit(new Callable<Void>() {

                @Override
                public Void call() throws Exception {
                    final BinaryImage generated = PicsController.this.pictureService.generateThumbnail(picture,
                            selectedWidth, selectedHeight, true, selectedFormat);
                    // Set the old Id to update
                    final BinaryImage thumbnailToUpdate = picture.getThumbnail();
                    thumbnailToUpdate.setData(generated.getData());
                    thumbnailToUpdate.setFormat(generated.getFormat());
                    thumbnailToUpdate.setWidth(generated.getWidth());
                    thumbnailToUpdate.setHeight(generated.getHeight());

                    picture.setThumbnail(generated);
                    picture.setThumbnailWidth(generated.getWidth());
                    picture.setThumbnailHeight(generated.getHeight());
                    picture.setThumbnailFormat(generated.getFormat());
                    picture.setThumbnailSize(generated.getData().length);

                    PicsController.this.pictureDao.updatePicture(picture);

                    // Free memory
                    picture.setThumbnail(null);
                    picture.setImage(null);

                    return null;
                }
            });

            since = picture.getOriginalTime().getTime();
            futures.add(future);
        }

        for (final Future<Void> future : futures) {
            future.get();
        }

    } while (pictures != null && pictures.size() > 0);

    return "index";
}

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From source file:apiserver.services.images.controllers.MetadataController.java

/**
 * get embedded metadata//  www .  j av  a 2 s .  c o  m
 * @param file uploaded image
 * @return   height,width
 */
@ApiOperation(value = "Get the embedded metadata", responseClass = "java.util.Map")
@RequestMapping(value = "/info/metadata", method = { RequestMethod.POST })
public WebAsyncTask<Map> imageMetadataByImage(
        @ApiParam(name = "file", required = true) @RequestParam(value = "file", required = true) MultipartFile file) {
    final MultipartFile _file = file;

    Callable<Map> callable = new Callable<Map>() {
        @Override
        public Map call() throws Exception {
            FileMetadataJob job = new FileMetadataJob();
            job.setDocumentId(null);
            job.setDocument(new Document(_file));
            job.getDocument().setContentType(MimeType.getMimeType(_file.getContentType()));
            job.getDocument().setFileName(_file.getOriginalFilename());

            Future<Map> imageFuture = imageMetadataGateway.getMetadata(job);
            FileMetadataJob payload = (FileMetadataJob) imageFuture.get(defaultTimeout, TimeUnit.MILLISECONDS);

            return payload.getMetadata();
        }
    };

    return new WebAsyncTask<Map>(defaultTimeout, callable);
}

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From source file:com.microsoft.azure.management.compute.VirtualMachineExtensionImageOperationsImpl.java

/**
* Gets a virtual machine extension image.
*
* @param parameters Optional./*from  w w  w  . j a  v  a  2  s .  co  m*/
* @return The get virtual machine extension image operation response.
*/
@Override
public Future<VirtualMachineExtensionImageGetResponse> getAsync(
        final VirtualMachineExtensionImageGetParameters parameters) {
    return this.getClient().getExecutorService()
            .submit(new Callable<VirtualMachineExtensionImageGetResponse>() {
                @Override
                public VirtualMachineExtensionImageGetResponse call() throws Exception {
                    return get(parameters);
                }
            });
}

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From source file:org.apache.abdera2.common.protocol.Session.java

public <T extends ClientResponse> Callable<T> getTask(final String uri) {
    return new Callable<T>() {
        public T call() throws Exception {
            return (T) get(uri);
        }/*from w  w w  . j  a  v a 2  s.com*/
    };
}

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From source file:com.tesora.dve.sql.util.ProxyConnectionResource.java

public ResourceResponse execute(LineInfo info, final byte[] stmt) throws Throwable {
    if (info != null)
        SchemaTest.echo("Executing@" + info + ": '" + stmt + "'");
    else//w ww.ja  va 2 s  . c  o m
        SchemaTest.echo("Executing: '" + stmt + "'");

    //      final NativeCharSet clientCharSet = MysqlNativeCharSet.UTF8;
    final MysqlTextResultChunkProvider results = new MysqlTextResultChunkProvider();
    proxy.executeInContext(new Callable<Void>() {
        @SuppressWarnings("synthetic-access")
        @Override
        public Void call() throws Exception {
            try {
                ExecuteRequestExecutor.execute(proxy, results, stmt);
            } catch (PEException e) {
                throw e;
            } catch (SchemaException se) {
                throw se;
            } catch (Throwable e) {
                throw new PEException("Test statement encountered exception", e);
            }
            return null;
        }
    });

    lastHadWarning = results.getWarnings() > 0;

    return new ProxyConnectionResourceResponse(results);
}

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From source file:com.glaf.core.config.ConfigFactory.java

public static String getString(final String region, final String key) {
    if (conf.getBoolean(DISTRIBUTED_ENABLED, false)) {
        String regionName = Environment.getCurrentSystemName() + "_" + region;
        String complexKey = Environment.getCurrentSystemName() + "_" + key;
        if (SystemProperties.getDeploymentSystemName() != null) {
            regionName = SystemProperties.getDeploymentSystemName() + "_" + Environment.getCurrentSystemName()
                    + "_" + region;
        }/*from  ww  w . java2  s  .  c o  m*/
        if (SystemProperties.getDeploymentSystemName() != null) {
            complexKey = SystemProperties.getDeploymentSystemName() + "_" + Environment.getCurrentSystemName()
                    + "_" + key;
        }
        final String regionName2 = regionName;
        final String complexKey2 = complexKey;

        boolean waitFor = true;
        Callable<String> task = new Callable<String>() {
            @Override
            public String call() throws Exception {
                return channel.getString(regionName2, complexKey2);
            }
        };
        try {
            Future<String> result = pool.submit(task);
            long start = System.currentTimeMillis();
            // ?
            if (waitFor) {
                while (true) {
                    if (System.currentTimeMillis() - start > 2000) {
                        break;
                    }
                    if (result.isDone()) {
                        return result.get();
                    }
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
            logger.error(ex);
        }
    }
    return null;
}

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From source file:org.fcrepo.integration.kernel.impl.observer.SuppressByMixinFilterIT.java

private void waitForEvent(final String id) {
    await().pollInterval(ONE_SECOND).until(new Callable<Boolean>() {

        @Override// w  w w  .  j  a  v a 2s  .  c  om
        public Boolean call() {
            return eventsReceived.contains(id);
        }
    });
}

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From source file:org.openvpms.component.business.service.scheduler.JobRunner.java

/**
 * Called by the <code>{@link Scheduler}</code> when a <code>{@link Trigger}</code>
 * fires that is associated with the <code>Job</code>.
 *
 * @param context the execution context//from   ww  w.  j  av a  2 s .  c  o m
 * @throws JobExecutionException if there is an exception while executing the job.
 */
public void execute(final JobExecutionContext context) throws JobExecutionException {
    if (configuration == null) {
        throw new JobExecutionException("Configuration has not been registered");
    }
    if (service == null) {
        throw new JobExecutionException("ArchetypeService has not been registered");
    }
    long start = System.currentTimeMillis();
    log.info("Job " + getName(configuration) + " - starting");

    User user = getUser();
    Callable<Void> callable = new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            job = createJob();
            job.execute(context);
            return null;
        }
    };
    try {
        RunAs.run(user, callable);
        long end = System.currentTimeMillis();
        log.info("Job " + getName(configuration) + " - finished in " + (end - start) + "ms");
    } catch (Throwable exception) {
        long end = System.currentTimeMillis();
        log.error("Job " + getName(configuration) + " - failed in " + (end - start) + "ms", exception);
        if (exception instanceof JobExecutionException) {
            throw (JobExecutionException) exception;
        }
        throw new JobExecutionException(exception);
    }
}

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From source file:org.apache.drill.optiq.EnumerableDrill.java

/** Runs the plan as a background task. */
Future<Collection<RunOutcome>> runPlan(CompletionService<Collection<RunOutcome>> service) {
    IteratorRegistry ir = new IteratorRegistry();
    DrillConfig config = DrillConfig.create();
    config.setSinkQueues(0, queue);// ww  w  .  j a  va2  s .  c  o m
    final ReferenceInterpreter i = new ReferenceInterpreter(plan, ir, new BasicEvaluatorFactory(ir),
            new RSERegistry(config));
    try {
        i.setup();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return service.submit(new Callable<Collection<RunOutcome>>() {
        @Override
        public Collection<RunOutcome> call() throws Exception {
            Collection<RunOutcome> outcomes = i.run();

            for (RunOutcome outcome : outcomes) {
                System.out.println("============");
                System.out.println(outcome);
                if (outcome.outcome == RunOutcome.OutcomeType.FAILED && outcome.exception != null) {
                    outcome.exception.printStackTrace();
                }
            }
            return outcomes;
        }
    });
}

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