Example usage for java.util.concurrent Future get

Introduction

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

Prototype

V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException;

Source Link

Document

Waits if necessary for at most the given time for the computation to complete, and then retrieves its result, if available.

Usage

From source file:apiserver.services.images.controllers.manipulations.RotateController.java

/**
 * rotate an image/*from ww  w  .ja v  a2 s  . co m*/
 *
 * @param documentId
 * @param angle
 * @return
 */
@ApiOperation(value = "Rotate an uploaded image")
@RequestMapping(value = "/modify/{documentId}/rotate.{format}", method = { RequestMethod.GET })
@ResponseBody
public ResponseEntity<byte[]> rotateImageByImage(
        @ApiParam(name = "documentId", required = true, defaultValue = "8D981024-A297-4169-8603-E503CC38EEDA") @PathVariable(value = "documentId") String documentId,
        @ApiParam(name = "angle", required = true, defaultValue = "90") @RequestParam(required = true, defaultValue = "90") Integer angle,
        @ApiParam(name = "format", required = true, defaultValue = "jpg") @PathVariable(value = "format") String format

) throws IOException, InterruptedException, ExecutionException, TimeoutException {
    String _contentType = MimeType.getMimeType(format).contentType;
    if (!MimeType.getMimeType(format).isSupportedImage()) {
        return new ResponseEntity<byte[]>(HttpStatus.UNSUPPORTED_MEDIA_TYPE);
    }

    FileRotateJob job = new FileRotateJob();
    job.setDocumentId(documentId);
    job.setAngle(angle);

    Future<Map> imageFuture = imageRotateGateway.rotateImage(job);
    FileRotateJob payload = (FileRotateJob) imageFuture.get(defaultTimeout, TimeUnit.MILLISECONDS);

    ResponseEntity<byte[]> result = ResponseEntityHelper.processImage(payload.getBufferedImage(), _contentType,
            false);
    return result;
}

---

From source file:net.urlgrey.mythpodcaster.transcode.FFMpegTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    FFMpegTranscoderConfigurationItem config = (FFMpegTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);//from ww  w  .  ja  va  2 s . c om
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(ffmpegLocation);
    commandList.add("-i");
    commandList.add(inputFile.getAbsolutePath());
    commandList.addAll(config.getParsedEncoderArguments());
    commandList.add(outputFile.getAbsolutePath());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    // Needed for ffmpeg
    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(workingDirectory);
    Process process = null;

    try {
        // Get the ffmpeg process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("FFMPEG exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("FFMpeg return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("FFMpeg process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing FFMpeg output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("FFMpeg process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from FFMpeg
        throw new Exception("Something went wrong parsing FFMpeg output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}

---

From source file:com.flipkart.poseidon.serviceclients.FutureTaskResultToDomainObjectPromiseWrapper.java

@Override
public void await(long timeout, TimeUnit timeUnit) throws InterruptedException {
    try {//from   ww  w  .ja  va2s. c o  m
        for (Future<TaskResult> future : futureList) {
            future.get(timeout, timeUnit);
        }
    } catch (ExecutionException exception) {
        promiseBrokenException = new PromiseBrokenException(exception);
        throw new InterruptedException(exception.getMessage());
    } catch (CancellationException exception) {
        promiseBrokenException = new PromiseBrokenException(exception);
    } catch (TimeoutException ignored) {
    }
}

---

From source file:net.urlgrey.mythpodcaster.transcode.SegmentedVodTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    SegmenterTranscoderConfigurationItem config = (SegmenterTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);// w  w w  . ja v  a2s.  c o m
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(segmenterLocation);
    commandList.add(inputFile.getAbsolutePath());
    commandList.add(config.getSegmentDuration());
    commandList.add(config.getSegmentFilePrefix());
    commandList.add(config.getPlaylistFileName());
    commandList.add(config.getHttpPrefix());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(outputFile.getParentFile());
    Process process = null;

    try {
        // Get the segmenter process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("Segmenter exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("Segmenter return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("Segmenter process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing Segmenter output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("Segmenter process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from Segmenter
        throw new Exception("Something went wrong parsing Segmenter output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}

---

From source file:apiserver.services.cache.controllers.CacheDocumentController.java

/**
 * pull document out of cache/*w w w .  j a v a 2  s.c  o m*/
 *
 * @param documentId id of document in the persistence/cache layer
 * @return byte[] array of cached file
 */
@ResponseBody
@ApiOperation(value = "get a document out of cache")
@RequestMapping(value = "/{documentId}", method = { RequestMethod.GET })
public ResponseEntity<byte[]> getImage(
        @ApiParam(name = "documentId", required = true, defaultValue = "a3c8af38-82e3-4241-8162-28e17ebcbf52") @PathVariable(value = "documentId") String documentId)
        throws InterruptedException, TimeoutException, ExecutionException, IOException {
    GetDocumentJob args = new GetDocumentJob();
    args.setDocumentId(documentId);

    Future<DocumentJob> imageFuture = documentGetGateway.getDocument(args);
    DocumentJob payload = imageFuture.get(defaultTimeout, TimeUnit.MILLISECONDS);

    return ResponseEntityHelper.processFile(payload.getDocument().getFileBytes(),
            payload.getDocument().getContentType().name(), false);

}

---

From source file:apiserver.services.pdf.controllers.FormController.java

/**
 * Populate the pdf form fields/*from   w  w  w  . j a v a  2s.co m*/
 * @param documentId
 * @param xfdf XML
 * @return
 * @throws InterruptedException
 * @throws java.util.concurrent.ExecutionException
 * @throws java.util.concurrent.TimeoutException
 * @throws java.io.IOException
 * @throws Exception
 */
@ApiOperation(value = "Populate the pdf form fields")
@RequestMapping(value = "/form/{documentId}/populate", method = RequestMethod.POST, produces = "application/pdf")
public ResponseEntity<byte[]> populateCachedFormFields(
        @ApiParam(name = "documentId", required = true) @RequestPart("documentId") String documentId,
        @ApiParam(name = "XFDF", required = true) @RequestPart("XFDF") String xfdf,
        @ApiParam(name = "password", required = false) @RequestPart("password") String password)
        throws InterruptedException, ExecutionException, TimeoutException, IOException, Exception {
    PopulatePdfFormJob job = new PopulatePdfFormJob();
    job.setDocumentId(documentId);
    job.setXFDF(xfdf);
    if (password != null)
        job.setPassword(password);

    Future<Map> future = gateway.populatePdfForm(job);
    BinaryJob payload = (BinaryJob) future.get(defaultTimeout, TimeUnit.MILLISECONDS);

    byte[] fileBytes = payload.getPdfBytes();
    String contentType = "application/pdf";
    ResponseEntity<byte[]> result = ResponseEntityHelper.processFile(fileBytes, contentType, false);
    return result;
}

---

From source file:apiserver.services.images.controllers.filters.BlurController.java

/**
 * This filter blurs an uploaded image very slightly using a 3x3 blur kernel.
 *
 * @param documentId/*from  www  .  ja  va 2s  . co m*/
 * @param format
 * @return
 * @throws java.util.concurrent.TimeoutException
 * @throws java.util.concurrent.ExecutionException
 * @throws InterruptedException
 * @throws java.io.IOException
 */
@ApiOperation(value = "This filter blurs an image very slightly using a 3x3 blur kernel.")
@RequestMapping(value = "/filter/{documentId}/blur.{format}", method = RequestMethod.GET)
public ResponseEntity<byte[]> imageBlurById(
        @ApiParam(name = "documentId", required = true, defaultValue = "8D981024-A297-4169-8603-E503CC38EEDA") @PathVariable(value = "documentId") String documentId,
        @ApiParam(name = "format", required = true, defaultValue = "jpg") @PathVariable(value = "format") String format

) throws TimeoutException, ExecutionException, InterruptedException, IOException, URISyntaxException {
    String _contentType = MimeType.getMimeType(format).contentType;
    if (!MimeType.getMimeType(format).isSupportedImage()) {
        return new ResponseEntity<byte[]>(HttpStatus.UNSUPPORTED_MEDIA_TYPE);
    }

    ImageDocumentJob job = new ImageDocumentJob();
    job.setDocumentId(documentId);

    Future<Map> imageFuture = imageFilterBlurGateway.imageBlurFilter(job);
    ImageDocumentJob payload = (ImageDocumentJob) imageFuture.get(defaultTimeout, TimeUnit.MILLISECONDS);

    ResponseEntity<byte[]> result = ResponseEntityHelper.processImage(payload.getBufferedImage(), _contentType,
            false);
    return result;
}

---

From source file:com.mirth.connect.connectors.ws.WebServiceConnectorService.java

private WsdlInterface getWsdlInterface(URI wsdlUrl, String username, String password) throws Exception {
    /* add the username:password to the URL if using authentication */
    if (StringUtils.isNotEmpty(username) && StringUtils.isNotEmpty(password)) {
        String hostWithCredentials = username + ":" + password + "@" + wsdlUrl.getHost();
        wsdlUrl = new URI(wsdlUrl.getScheme(), hostWithCredentials, wsdlUrl.getPath(), wsdlUrl.getQuery(),
                wsdlUrl.getFragment());//from   w w  w.  j  a  va  2  s .  co  m
    }

    // 
    SoapUI.setSoapUICore(new EmbeddedSoapUICore());
    WsdlProject wsdlProject = new WsdlProjectFactory().createNew();
    WsdlLoader wsdlLoader = new UrlWsdlLoader(wsdlUrl.toURL().toString());

    try {
        Future<WsdlInterface> future = importWsdlInterface(wsdlProject, wsdlUrl, wsdlLoader);
        return future.get(30, TimeUnit.SECONDS);
    } catch (Exception e) {
        wsdlLoader.abort();
        throw e;
    }
}

---

From source file:org.activiti.extension.cache.MemcachedManager.java

/**
 * Set, ??updateTimeout, ?false??.//  w w  w. j a v a  2  s  .c om
 */
@ManagedOperation(description = "Set, ??updateTimeout, ?false??.")
@ManagedOperationParameters({ @ManagedOperationParameter(name = "key", description = "key"),
        @ManagedOperationParameter(name = "expiration", description = "expiration"),
        @ManagedOperationParameter(name = "value", description = "value") })
public boolean safeSet(String key, int expiration, Object value) {
    Future<Boolean> future = memcachedClient.set(key, expiration, value);
    try {
        return future.get(updateTimeout, TimeUnit.MILLISECONDS);
    } catch (Exception e) {
        future.cancel(false);
    }
    return false;
}

---

From source file:apiserver.services.images.controllers.manipulations.RotateController.java

/**
 * rotate an image/*from  w w w .j  av a2s .c o m*/
 *
 * @param file
 * @param angle
 * @return
 */
@ApiOperation(value = "Rotate an uploaded image")
@RequestMapping(value = "/modify/rotate", method = { RequestMethod.POST })
@ResponseBody
public ResponseEntity<byte[]> rotateImageByImage(HttpServletRequest request, HttpServletResponse response,
        @ApiParam(name = "file", required = true) @RequestParam(value = "file", required = false) MultipartFile file,
        @ApiParam(name = "angle", required = true, defaultValue = "90") @RequestParam(required = true, defaultValue = "90") Integer angle,
        @ApiParam(name = "format", required = false) @RequestParam(value = "format", required = false) String format

) throws IOException, InterruptedException, ExecutionException, TimeoutException {
    Document _file = null;
    MimeType _outputMimeType = null;
    String _outputContentType = null;

    MultipartFile _mFile = fileUploadHelper.getFileFromRequest(file, request);
    _file = new Document(_mFile);
    _outputMimeType = fileUploadHelper.getOutputFileFormat(format, _file.getContentType());
    _outputContentType = _outputMimeType.contentType;
    if (!_file.getContentType().isSupportedImage() || !_outputMimeType.isSupportedImage()) {
        return new ResponseEntity<>(HttpStatus.UNSUPPORTED_MEDIA_TYPE);
    }

    FileRotateJob job = new FileRotateJob();
    job.setDocumentId(null);
    job.setDocument(_file);
    //job.getDocument().setContentType( MimeType.getMimeType(file.getContentType()) );
    //job.getDocument().setFileName(file.getOriginalFilename());
    job.setAngle(angle);
    job.setFormat(format);

    Future<Map> imageFuture = imageRotateGateway.rotateImage(job);
    FileRotateJob payload = (FileRotateJob) imageFuture.get(defaultTimeout, TimeUnit.MILLISECONDS);

    //pass CF Response back to the client
    return payload.getHttpResponse();
}

---

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