Example usage for java.lang System nanoTime

Introduction

In this page you can find the example usage for java.lang System nanoTime.

Prototype

@HotSpotIntrinsicCandidate
public static native long nanoTime();

Source Link

Document

Returns the current value of the running Java Virtual Machine's high-resolution time source, in nanoseconds.

Usage

From source file:apiserver.services.pdf.service.DeletePdfPagesCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    DeletePdfPagesResult props = (DeletePdfPagesResult) message.getPayload();

    try {//  w  w w . j av  a2 s.c o  m
        long startTime = System.nanoTime();
        Grid grid = verifyGridConnection();

        // Get grid-enabled executor service for nodes where attribute 'worker' is defined.
        ExecutorService exec = getColdFusionExecutor();

        Future<ByteArrayResult> future = exec
                .submit(new DeletePagesCallable(props.getFile().getFileBytes(), props.getOptions()));

        ByteArrayResult _result = future.get(defaultTimeout, TimeUnit.SECONDS);
        props.setResult(_result.getBytes());

        long endTime = System.nanoTime();
        log.debug("execution times: CF=" + _result.getStats().getExecutionTime() + "ms -- total="
                + (endTime - startTime) + "ms");

        return props;
    } catch (Exception ge) {
        throw new RuntimeException(ge);
    }
}

From source file:apiserver.services.pdf.service.RemotePdfWatermarkCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    WatermarkPdfResult props = (WatermarkPdfResult) message.getPayload();

    try {/*w  w  w.j a  v  a 2 s  . c  o  m*/
        long startTime = System.nanoTime();
        Grid grid = verifyGridConnection();

        // Get grid-enabled executor service for nodes where attribute 'worker' is defined.
        ExecutorService exec = getColdFusionExecutor();

        Future<ByteArrayResult> future = exec
                .submit(new RemoveWatermarkCallable(props.getFile().getFileBytes(), props.getOptions()));

        ByteArrayResult _result = future.get(defaultTimeout, TimeUnit.SECONDS);
        props.setResult(_result.getBytes());

        long endTime = System.nanoTime();
        log.debug("execution times: CF=" + _result.getStats().getExecutionTime() + "ms -- total="
                + (endTime - startTime) + "ms");

        return props;
    } catch (Exception ge) {
        throw new RuntimeException(ge);
    }
}

From source file:com.github.jinahya.codec.BossVsEngineerTestNanoTimeDecode.java

private static long decodeLikeAnEngineer(final byte[] encoded) {
    final long start = System.nanoTime();
    new HexDecoder().decodeLikeAnEngineer(encoded);
    return System.nanoTime() - start;
}

From source file:com.github.jinahya.codec.BossVsEngineerTestNanoTimeEncode.java

private static long encodeLikeAnEngineer(final byte[] decoded) {
    final long start = System.nanoTime();
    new HexEncoder().encodeLikeAnEngineer(decoded);
    return System.nanoTime() - start;
}

From source file:apiserver.services.pdf.service.ExtractPdfFormFieldsCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    ExtractPdfFormResult props = (ExtractPdfFormResult) message.getPayload();

    try {/*from   w w w  .  j  a v a2 s  .c o  m*/
        long startTime = System.nanoTime();
        Grid grid = verifyGridConnection();

        // Get grid-enabled executor service for nodes where attribute 'worker' is defined.
        ExecutorService exec = getColdFusionExecutor();

        Future<MapResult> future = exec.submit(new ExtractFormFieldsCallable(props.getFile().getFileBytes()));

        MapResult _result = future.get(defaultTimeout, TimeUnit.SECONDS);
        props.setResult(_result.getData());

        long endTime = System.nanoTime();
        log.debug("execution times: CF=" + _result.getStats().getExecutionTime() + "ms -- total="
                + (endTime - startTime) + "ms");

        return props;
    } catch (Exception ge) {
        throw new RuntimeException(ge);
    }
}

From source file:de.forsthaus.backend.util.db.logging.ServiceLogging.java

public Object logging(ProceedingJoinPoint call) throws Throwable {
    startTimes.add(Long.valueOf(System.nanoTime()));
    try {//from   w ww  .j a  va2  s.c  o  m
        // LOG.info("Start call: " + call.toShortString());
        return call.proceed();
    } finally {
        methodName = call.toShortString();
        finishTime = (System.nanoTime() - startTimes.remove().longValue()) / 1000000;
        if (startTimes.isEmpty()) {
            methodName = StringUtils.substring(methodName, 10, -1);

            // LOG.info("Execution time: " + finishTime + "ms " +
            // methodName);
            loggingService.saveStatistics(statistics, methodName, finishTime);
            init();
        }
    }
}

From source file:apiserver.services.pdf.service.RemovePdfHeaderFooterCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    OptimizePdfResult props = (OptimizePdfResult) message.getPayload();

    try {//from   ww  w. j a v  a  2  s  . c  om
        long startTime = System.nanoTime();
        Grid grid = verifyGridConnection();

        // Get grid-enabled executor service for nodes where attribute 'worker' is defined.
        ExecutorService exec = getColdFusionExecutor();

        Future<ByteArrayResult> future = exec
                .submit(new RemoveHeaderFooterCallable(props.getFile().getFileBytes(), props.getOptions()));

        ByteArrayResult _result = future.get(defaultTimeout, TimeUnit.SECONDS);
        props.setResult(_result.getBytes());

        long endTime = System.nanoTime();
        log.debug("execution times: CF=" + _result.getStats().getExecutionTime() + "ms -- total="
                + (endTime - startTime) + "ms");

        return props;
    } catch (Exception ge) {
        throw new RuntimeException(ge);
    }
}

From source file:apiserver.services.pdf.service.PopulatePdfFormFieldsCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    PopulatePdfFormResult props = (PopulatePdfFormResult) message.getPayload();

    try {//from  w w w  .ja  v a2  s .c  o  m
        long startTime = System.nanoTime();
        Grid grid = verifyGridConnection();

        // Get grid-enabled executor service for nodes where attribute 'worker' is defined.
        ExecutorService exec = getColdFusionExecutor();

        Future<ByteArrayResult> future = exec
                .submit(new PopulateFormFieldsCallable(props.getFile().getFileBytes(), props.getFields(),
                        ((String) props.getOptions().get("password"))));

        ByteArrayResult _result = future.get(defaultTimeout, TimeUnit.SECONDS);
        props.setResult(_result.getBytes());

        long endTime = System.nanoTime();
        log.debug("execution times: CF=" + _result.getStats().getExecutionTime() + "ms -- total="
                + (endTime - startTime) + "ms");

        return props;
    } catch (Exception ge) {
        throw new RuntimeException(ge);
    }
}

From source file:org.eclipse.json.http.HttpHelper.java

public static long getElapsedTimeInMs(long startTime) {
    return ((System.nanoTime() - startTime) / 1000000L);
}

From source file:de.elatexam.UploadTaskdefServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    UserService userService = UserServiceFactory.getUserService();
    if (!userService.isUserLoggedIn()) {
        resp.sendRedirect("/");
    } else {/*from w  w  w .  jav  a  2  s  .co  m*/
        try {
            ServletFileUpload upload = new ServletFileUpload();

            FileItemIterator iterator = upload.getItemIterator(req);
            while (iterator.hasNext()) {
                FileItemStream item = iterator.next();

                long handle = System.nanoTime();
                DataStoreTaskFactory.getInstance().storeTaskDef(item.openStream(), handle,
                        userService.getCurrentUser());
            }
        } catch (Exception ex) {
            throw new ServletException(ex);
        }
        resp.sendRedirect("/");
    }

}