Example usage for java.util.concurrent.atomic AtomicBoolean set

List of usage examples for java.util.concurrent.atomic AtomicBoolean set

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Introduction

In this page you can find the example usage for java.util.concurrent.atomic AtomicBoolean set.

Prototype

public final void set(boolean newValue)

Source Link

Document

Sets the value to newValue , with memory effects as specified by VarHandle#setVolatile .

Usage

From source file:org.apache.phoenix.util.CoprocessorHConnectionTableFactoryTest.java

@Test
public void testCachedConnections() throws Exception {
    final String tableName = generateUniqueName();
    final String index1Name = generateUniqueName();
    final Connection conn = DriverManager.getConnection(getUrl());

    final HBaseAdmin admin = getUtility().getHBaseAdmin();
    final MiniHBaseCluster cluster = getUtility().getHBaseCluster();
    final HRegionServer regionServer = cluster.getRegionServer(0);
    Configuration conf = admin.getConfiguration();
    final int noOfOrgs = 20;
    final AtomicBoolean flag = new AtomicBoolean();
    flag.set(false);
    // create table and indices
    String createTableSql = "CREATE TABLE " + tableName
            + "(org_id VARCHAR NOT NULL PRIMARY KEY, v1 INTEGER, v2 INTEGER, v3 INTEGER) VERSIONS=1 SPLIT ON ('"
            + ORG_PREFIX + "-" + noOfOrgs / 2 + "')";
    conn.createStatement().execute(createTableSql);
    conn.createStatement().execute("CREATE INDEX " + index1Name + " ON " + tableName + "(v1)");
    List<HRegionInfo> regions = admin.getTableRegions(TableName.valueOf(tableName));
    final HRegionInfo regionInfo = regions.get(0);

    writeToTable(tableName, conn, noOfOrgs);
    int beforeRegionCloseCount = getActiveConnections(regionServer, conf);
    int regionsCount = admin.getOnlineRegions(regionServer.getServerName()).size();
    admin.unassign(regionInfo.getEncodedNameAsBytes(), true);
    while (!(admin.getOnlineRegions(regionServer.getServerName()).size() < regionsCount))
        ;/*from   ww  w  .  ja v a2  s. c  o  m*/
    int afterRegionCloseCount = getActiveConnections(regionServer, conf);
    assertTrue("Cached connections not closed when region closes: ",
            afterRegionCloseCount == beforeRegionCloseCount && afterRegionCloseCount > 0);

}

From source file:com.jkoolcloud.tnt4j.streams.parsers.ActivityXmlParser.java

private static Object resolveValueOverXPath(Node xmlDoc, XPathExpression expr, AtomicBoolean formattingNeeded)
        throws XPathExpressionException {
    Object val = null;
    NodeList nodes = null;/*w w w.j  a v  a  2  s  .  com*/
    try {
        nodes = (NodeList) expr.evaluate(xmlDoc, XPathConstants.NODESET);
    } catch (XPathException exc) {
        val = expr.evaluate(xmlDoc);
    }

    int length = nodes == null ? 0 : nodes.getLength();

    if (length > 0) {
        List<Object> valuesList = new ArrayList<>(length);
        for (int i = 0; i < length; i++) {
            Node node = nodes.item(i);
            valuesList.add(node);
        }

        val = Utils.simplifyValue(valuesList);
        formattingNeeded.set(false);
    }

    return val;
}

From source file:io.cloudslang.engine.queue.services.recovery.WorkerRecoveryServiceImpl.java

@Override
@Transactional//from ww w .j a va2  s.  c om
public void doWorkerRecovery(String workerUuid) {

    //lock this worker to synchronize with drain action
    workerLockService.lock(workerUuid);

    logger.warn("Worker [" + workerUuid + "] is going to be recovered");
    long time = System.currentTimeMillis();
    // change status to in_recovery in separate transaction in order to make it as quickly as possible
    // so keep-alive wont be stuck and assigning won't take this worker as candidate
    workerNodeService.updateStatusInSeparateTransaction(workerUuid, WorkerStatus.IN_RECOVERY);

    final AtomicBoolean shouldContinue = new AtomicBoolean(true);

    while (shouldContinue.get()) {
        shouldContinue.set(messageRecoveryService.recoverMessagesBulk(workerUuid, DEFAULT_POLL_SIZE));
    }

    String newWRV = UUID.randomUUID().toString();
    workerNodeService.updateWRV(workerUuid, newWRV);
    workerNodeService.updateStatus(workerUuid, WorkerStatus.RECOVERED);

    logger.warn(
            "Worker [" + workerUuid + "] recovery is done in " + (System.currentTimeMillis() - time) + " ms");
}

From source file:com.ebay.cloud.cms.entmgr.entity.impl.EntityFieldTargetMerger.java

/**
 * Merge the delete references./*w  w  w .java 2 s  .  com*/
 * 
 * @param giveValues
 * @param foundValues
 * @param hasChange 
 * @param output_DeleteValues
 *            - this is OUTPUT parameters. The delete values would be add
 *            into this list.
 * @return
 */
private List<?> mergeDeleteReference(List<IEntity> giveValues, List<IEntity> foundValues,
        AtomicBoolean hasChange) {
    if (foundValues.isEmpty()) {
        hasChange.set(true);
        return Collections.<IEntity>emptyList();
    }

    Map<String, IEntity> oids = new HashMap<String, IEntity>();
    for (IEntity entity : foundValues) {
        oids.put(entity.getId(), entity);
    }

    for (IEntity obj : giveValues) {
        if (oids.containsKey(obj.getId())) {
            hasChange.set(true);
            oids.remove(obj.getId());
        }
    }
    return new ArrayList<IEntity>(oids.values());
}

From source file:com.acme.ModuleConfigurationTest.java

@Test
public void test() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    Properties properties = new Properties();
    properties.put("prefix", "foo");
    properties.put("suffix", "bar");
    context.getEnvironment().getPropertySources().addLast(new PropertiesPropertySource("options", properties));
    context.register(TestConfiguration.class);
    context.refresh();/* www  .j  av a 2s.  c  om*/

    MessageChannel input = context.getBean("input", MessageChannel.class);
    SubscribableChannel output = context.getBean("output", SubscribableChannel.class);

    final AtomicBoolean handled = new AtomicBoolean();
    output.subscribe(new MessageHandler() {
        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            handled.set(true);
            assertEquals("foohellobar", message.getPayload());
        }
    });
    input.send(new GenericMessage<String>("hello"));
    assertTrue(handled.get());
}

From source file:fr.xebia.servlet.filter.SecuredRemoteAddressFilterTest.java

private void testRemoteAddr(String remoteAddr, boolean expected) throws ServletException, IOException {
    SecuredRemoteAddressFilter filter = new SecuredRemoteAddressFilter();
    MockFilterConfig filterConfig = new MockFilterConfig();
    filter.init(filterConfig);/*  ww  w.  j  a v  a2s .  c o m*/
    final AtomicBoolean secured = new AtomicBoolean();
    MockFilterChain filterChain = new MockFilterChain() {
        @Override
        public void doFilter(ServletRequest request, ServletResponse response) {
            secured.set(request.isSecure());
        }
    };
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRemoteAddr(remoteAddr);

    filter.doFilter(request, new MockHttpServletResponse(), filterChain);

    assertEquals(expected, secured.get());
}

From source file:com.adaptris.core.lms.StreamWrapperCase.java

@Test
public void testOutputStream_Write() throws Exception {
    StreamWrapper wrapper = createWrapper(false);
    File file = TempFileUtils.createTrackedFile(wrapper);
    AtomicBoolean callback = new AtomicBoolean(false);
    OutputStream out = wrapper.openOutputStream(file, () -> {
        callback.set(true);
    });//from ww w .ja v  a  2 s . co  m
    try (OutputStream closeable = out) {
        out.write(BYTES_TEXT[0]);
    }
    tryQuietly(() -> {
        out.close();
    });
    assertTrue(callback.get());
}

From source file:com.netflix.spinnaker.fiat.shared.FiatPermissionEvaluator.java

public UserPermission.View getPermission(String username) {
    UserPermission.View view = null;
    if (StringUtils.isEmpty(username)) {
        return null;
    }//from  w  w w . j  av a2  s  .c o m

    try {
        AtomicBoolean cacheHit = new AtomicBoolean(true);
        view = permissionsCache.get(username, () -> {
            cacheHit.set(false);
            return AuthenticatedRequest.propagate(() -> fiatService.getUserPermission(username)).call();
        });
        log.debug("Fiat permission cache hit: " + cacheHit.get());
    } catch (ExecutionException | UncheckedExecutionException ee) {
        String message = String.format("Cannot get whole user permission for user %s. Cause: %s", username,
                ee.getCause().getMessage());
        if (log.isDebugEnabled()) {
            log.debug(message, ee.getCause());
        } else {
            log.info(message);
        }
    }
    return view;
}

From source file:io.vertx.config.git.GitConfigStoreWithGithubTest.java

@After
public void tearDown() {
    AtomicBoolean done = new AtomicBoolean();
    if (retriever != null) {
        retriever.close();/*from ww w.j av  a  2s .  c  om*/
    }

    if (git != null) {
        git.close();
    }

    vertx.close(v -> done.set(true));

    await().untilAtomic(done, is(true));
}

From source file:cc.gospy.example.google.GoogleScholarSpider.java

public Collection<String> getResultLinks(final String keyword, final int pageFrom, final int pageTo) {
    if (pageFrom < 1)
        throw new IllegalArgumentException(pageFrom + "<" + 1);
    if (pageFrom >= pageTo)
        throw new IllegalArgumentException(pageFrom + ">=" + pageTo);

    final AtomicInteger currentPage = new AtomicInteger(pageFrom);
    final AtomicBoolean returned = new AtomicBoolean(false);
    final Collection<String> links = new LinkedHashSet<>();
    Gospy googleScholarSpider = Gospy.custom()
            .setScheduler(/*from   ww w . j a v a2  s.  c o  m*/
                    Schedulers.VerifiableScheduler.custom().setExitCallback(() -> returned.set(true)).build())
            .addFetcher(Fetchers.HttpFetcher.custom()
                    .before(request -> request.setConfig(
                            RequestConfig.custom().setProxy(new HttpHost("127.0.0.1", 8118)).build()))
                    .build())
            .addProcessor(Processors.XPathProcessor.custom().extract(
                    "//*[@id='gs_ccl_results']/div/div/h3/a/@href", (task, resultList, returnedData) -> {
                        links.addAll(resultList);
                        currentPage.incrementAndGet();
                        if (pageFrom <= currentPage.get() && currentPage.get() < pageTo) {
                            return Arrays.asList(
                                    new Task(String.format("https://scholar.google.com/scholar?start=%d&q=%s",
                                            (currentPage.get() - 1) * 10, keyword)));
                        } else {
                            return Arrays.asList();
                        }
                    }).build())
            .build()
            .addTask(String.format("https://scholar.google.com/scholar?start=%d&q=%s", pageFrom, keyword));
    googleScholarSpider.start();
    while (!returned.get())
        ; // block until spider returned
    googleScholarSpider.stop();
    return links;
}