Example usage for java.util.concurrent.atomic AtomicReference get

Introduction

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

Prototype

public final V get()

Source Link

Document

Returns the current value, with memory effects as specified by VarHandle#getVolatile .

Usage

From source file:com.hubrick.vertx.rest.converter.JacksonJsonHttpMessageConverter.java

@Override
public boolean canWrite(Class<?> clazz, MediaType mediaType) {
    if (!jackson23Available) {
        return (this.objectMapper.canSerialize(clazz) && canWrite(mediaType));
    }/*from ww w .j a  v a2 s .  c  o m*/
    AtomicReference<Throwable> causeRef = new AtomicReference<Throwable>();
    if (this.objectMapper.canSerialize(clazz, causeRef) && canWrite(mediaType)) {
        return true;
    }
    Throwable cause = causeRef.get();
    if (cause != null) {
        log.warn("Failed to evaluate serialization for type [{}]", clazz, cause);
    }
    return false;
}

From source file:com.gaodashang.demo.echo.CustomContainerWebSocketsApplicationTests.java

@Test
public void echoEndpoint() throws Exception {
    ConfigurableApplicationContext context = new SpringApplicationBuilder(ClientConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class)
                    .properties("websocket.uri:ws://localhost:" + PORT + "/ws/echo/websocket")
                    .run("--spring.main.web_environment=false");
    long count = context.getBean(ClientConfiguration.class).latch.getCount();
    AtomicReference<String> messagePayloadReference = context.getBean(ClientConfiguration.class).messagePayload;
    context.close();//  w  w  w  .j av  a2 s . c o m
    assertEquals(0, count);
    assertEquals("Did you say \"Hello world!\"?", messagePayloadReference.get());
}

From source file:com.chiorichan.updater.Download.java

protected InputStream getConnectionInputStream(final URLConnection urlconnection) throws DownloadException {
    final AtomicReference<InputStream> is = new AtomicReference<InputStream>();

    for (int j = 0; j < 3 && is.get() == null; j++) {
        StreamThread stream = new StreamThread(urlconnection, is);
        stream.start();/*from   ww  w  .  j  a va  2 s . c o  m*/
        int iterationCount = 0;
        while (is.get() == null && iterationCount++ < 5)
            try {
                stream.join(1000L);
            } catch (InterruptedException ignore) {
            }

        if (stream.permDenied.get())
            throw new DownloadDeniedException("Permission denied!");

        if (is.get() != null)
            break;
        try {
            stream.interrupt();
            stream.join();
        } catch (InterruptedException ignore) {
        }
    }

    if (is.get() == null)
        throw new DownloadException("Unable to download file from " + urlconnection.getURL());
    return new BufferedInputStream(is.get());
}

From source file:org.openmrs.module.drughistory.api.DrugEventServiceTest.java

/**
 * @verifies throw exception when sinceWhen is in the future
 * @see DrugEventService#generateDrugEventsFromTrigger(org.openmrs.module.drughistory.DrugEventTrigger, java.util.Date)
 *//*from w ww .j a  va  2 s  .  co  m*/
@Test
@ExpectedException(IllegalArgumentException.class)
public void generateDrugEventsFromTrigger_shouldThrowExceptionWhenSinceWhenIsInTheFuture() throws Exception {
    GregorianCalendar gc = new GregorianCalendar();
    gc.add(GregorianCalendar.DAY_OF_MONTH, 1);
    AtomicReference<Date> sinceWhen = new AtomicReference<Date>();
    sinceWhen.set(gc.getTime());
    DrugEventTrigger trigger = new DrugEventTrigger();
    drugEventService.generateDrugEventsFromTrigger(trigger, sinceWhen.get());
}

From source file:com.aol.advertising.qiao.management.metrics.StatisticsStore.java

@ManagedOperation(description = "Get the specific metric")
public double getAverageIntervalMetric(String key) {
    AtomicReference<IntervalMetric> v = intvalStats.get(key);
    if (v == null)
        return 0;

    return v.get().avg();
}

From source file:com.aol.advertising.qiao.management.metrics.StatisticsStore.java

@Override
public IntervalMetric getIntervalMetric(String key) {
    AtomicReference<IntervalMetric> v = intvalStats.get(key);
    if (v == null)
        return null;

    return v.get();
}

From source file:net.technicpack.launchercore.mirror.download.Download.java

protected InputStream getConnectionInputStream(final URLConnection urlconnection) throws DownloadException {
    final AtomicReference<InputStream> is = new AtomicReference<InputStream>();

    for (int j = 0; (j < 3) && (is.get() == null); j++) {
        StreamThread stream = new StreamThread(urlconnection, is);
        stream.start();/* w ww  . j a v  a  2s. co  m*/
        int iterationCount = 0;
        while ((is.get() == null) && (iterationCount++ < 5)) {
            try {
                stream.join(1000L);
            } catch (InterruptedException ignore) {
            }
        }

        if (stream.permDenied.get()) {
            throw new PermissionDeniedException("Permission denied!");
        }

        if (is.get() != null) {
            break;
        }
        try {
            stream.interrupt();
            stream.join();
        } catch (InterruptedException ignore) {
        }
    }

    if (is.get() == null) {
        throw new DownloadException("Unable to download file from " + urlconnection.getURL());
    }
    return new BufferedInputStream(is.get());
}

From source file:com.github.jackygurui.vertxredissonrepository.repository.index.DefaultCompoundValueResolver.java

@Override
public String resolve(Object value, JsonObject root, String id, String fieldName, RedissonIndex index) {
    AtomicReference<String> s = new AtomicReference<>();
    if (StringUtils.isBlank(index.valueField())) {
        s.set(value instanceof String ? (String) value : Json.encode(value));
    } else {/*from   w  ww.  java  2  s .  co  m*/
        s.set(root.getString(index.valueField()));
    }
    Arrays.stream(index.compoundIndexFields()).forEach(
            e -> s.set(s.get().concat(RedisRepository.DEFAULT_SEPERATOR).concat(root.getValue(e).toString())));
    return s.get().concat(RedisRepository.DEFAULT_SEPERATOR).concat(id);
}

From source file:io.wcm.caravan.io.http.impl.CaravanHttpClientThreadingTest.java

private Thread subscribeWaitAndGetEmissionThread(Observable<CaravanHttpResponse> rxResponse)
        throws InterruptedException {

    AtomicReference<Thread> observerThread = new AtomicReference<>();
    AtomicReference<Throwable> error = new AtomicReference<>();

    rxResponse.subscribe(response -> observerThread.set(Thread.currentThread()), ex -> error.set(ex));

    while (observerThread.get() == null && error.get() == null) {
        Thread.sleep(1);/*from  www . j  a  v  a 2 s  . c  o  m*/
    }

    if (error.get() != null) {
        throw new RuntimeException("The response observable emitted an exception.", error.get());
    }

    return observerThread.get();
}

From source file:com.microsoft.tfs.core.clients.versioncontrol.engines.internal.BaselineFileDownloadOutput.java

/**
 * {@inheritDoc}/* w w w. ja va2  s .  c  o m*/
 */
@Override
public synchronized OutputStream getOutputStream() throws IOException {
    if (outputStream == null) {
        final String contentType = getActualContentType();
        Check.notNull(contentType, "Cannot open output stream until actual content type is set"); //$NON-NLS-1$

        String path = baselineFileNoSuffix.getAbsolutePath();
        if (contentType.equals(DownloadContentTypes.APPLICATION_GZIP)) {
            path = path + BaselineFolder.getGzipExtension();
        } else if (contentType.equals(DownloadContentTypes.APPLICATION_OCTET_STREAM)) {
            path = path + BaselineFolder.getRawExtension();
        } else {
            throw new VersionControlException(MessageFormat.format(
                    Messages.getString("VersionControlClient.UnsupportedContentTypeFormat"), //$NON-NLS-1$
                    contentType));

        }

        final AtomicBoolean tempCreated = new AtomicBoolean();

        final AtomicReference<String> pathReference = new AtomicReference<String>(path);
        outputStream = BaselineFolderCollection.createFile(pathReference, true, null /* ignored */,
                tempCreated);
        path = pathReference.get();

        outputStreamFile = new File(path);
        tempFileCreatedInsteadOfBaseline = tempCreated.get();
    }

    return outputStream;
}