Example usage for java.util.concurrent ConcurrentLinkedQueue ConcurrentLinkedQueue

Introduction

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

Prototype

public ConcurrentLinkedQueue()

Source Link

Document

Creates a ConcurrentLinkedQueue that is initially empty.

Usage

From source file:org.craftercms.deployer.impl.TargetImpl.java

public TargetImpl(String env, String siteName, DeploymentPipeline deploymentPipeline, File configurationFile,
        Configuration configuration, ConfigurableApplicationContext applicationContext) {
    this.env = env;
    this.siteName = siteName;
    this.deploymentPipeline = deploymentPipeline;
    this.configurationFile = configurationFile;
    this.configuration = configuration;
    this.applicationContext = applicationContext;
    this.loadDate = ZonedDateTime.now();
    this.deploymentExecutor = Executors.newSingleThreadExecutor();
    this.pendingDeployments = new ConcurrentLinkedQueue<>();
}

From source file:com.ibm.mobilefirstplatform.clientsdk.android.security.mca.internal.AuthorizationProcessManager.java

public AuthorizationProcessManager(Context context, AuthorizationManagerPreferences preferences) {
    this.logger = Logger.getLogger(Logger.INTERNAL_PREFIX + AuthorizationProcessManager.class.getSimpleName());

    this.preferences = preferences;
    this.authorizationQueue = new ConcurrentLinkedQueue<>();
    this.jsonSigner = new DefaultJSONSigner();

    File keyStoreFile = new File(context.getFilesDir().getAbsolutePath(), "mfp.keystore");
    String uuid = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
    certificateStore = new CertificateStore(keyStoreFile, uuid);

    //case where the shared preferences were deleted but the certificate is saved in the keystore
    if (preferences.clientId.get() == null && certificateStore.isCertificateStored()) {
        try {/*from w  w  w.j a va 2  s .co m*/
            X509Certificate certificate = certificateStore.getCertificate();
            preferences.clientId.set(CertificatesUtility.getClientIdFromCertificate(certificate));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //generate new random session id
    sessionId = UUID.randomUUID().toString();
}

From source file:net.spy.memcached.CouchbaseConnection.java

public CouchbaseConnection(CouchbaseConnectionFactory cf, List<InetSocketAddress> addrs,
        Collection<ConnectionObserver> obs) throws IOException {
    shutDown = false;/*  w w w .  j  a va2  s.  c  o m*/
    connFactory = cf;
    nodesToShutdown = new ConcurrentLinkedQueue<CouchbaseNode>();
    connObservers.addAll(obs);
    nodes = createConnections(addrs);
    nextNode = 0;
    start();
}

From source file:org.apache.tajo.rpc.RpcChannelFactory.java

protected static Queue<EventLoopGroup> createClientEventloopGroups(ClientChannelId clientId, int workerNum) {
    int defaultMaxObjectCount = defaultMaxKeyPoolCount.get(clientId);
    Queue<EventLoopGroup> loopGroupQueue = new ConcurrentLinkedQueue<EventLoopGroup>();
    eventLoopGroupPool.put(clientId, loopGroupQueue);

    for (int objectIdx = 0; objectIdx < defaultMaxObjectCount; objectIdx++) {
        loopGroupQueue.add(createClientEventloopGroup(clientId.name(), workerNum));
    }//  w  w w . j a  va 2 s  .  c o  m

    return loopGroupQueue;
}

From source file:org.apache.hama.bsp.ResourceManager.java

/**
 * Constructor for the mesos resource manager
 * /*from   w  w  w.j a v  a 2s  .  co  m*/
 * @param conf The configuration options for hama
 * @param serverManager A reference to the groom server manager
 * @param driver The mesos driver. This is required to terminate tasks
 */
public ResourceManager(Configuration conf, AtomicReference<GroomServerManager> serverManager,
        SchedulerDriver driver) {
    tasksToRunByGroom = new ConcurrentHashMap<String, java.util.Queue<TaskInProgress>>();
    tasksToRunByGroom.put(anyGroomServer, new ConcurrentLinkedQueue<TaskInProgress>());
    tasksToRun = new HashSet<TaskInProgress>();

    slotMemory = parseMemory(conf);

    taskDelegator = new TaskDelegator(serverManager, driver, recoveryTasks);
    serverManager.get().addGroomStatusListener(taskDelegator);
    this.conf = conf;

    groomCpus = conf.getInt("hama.mesos.groom.cpu", 0);
    groomMem = conf.getInt("hama.mesos.groom.mem", 200);
    groomDisk = conf.getInt("hama.mesos.groom.disk", 0);
}

From source file:org.apache.juddi.replication.ReplicationNotifier.java

/**
 * default constructor// w ww  .  j  av a 2 s . com
 *
 * @throws ConfigurationException
 */
public ReplicationNotifier() throws ConfigurationException {
    super();
    timer = new Timer(true);
    startBuffer = AppConfig.getConfiguration().getLong(Property.JUDDI_REPLICATION_START_BUFFER, 5000l);
    interval = AppConfig.getConfiguration().getLong(Property.JUDDI_REPLICATION_INTERVAL, 5000l);
    timer.scheduleAtFixedRate(this, startBuffer, interval);
    if (queue == null) {
        queue = new ConcurrentLinkedQueue();
    }
    node = AppConfig.getConfiguration().getString(Property.JUDDI_NODE_ID, "UNDEFINED_NODE_NAME");
}

From source file:org.ramidore.logic.system.PointBattleLogic.java

/**
 * ./*from  w  ww .ja v a  2 s.  c o m*/
 */
public PointBattleLogic() {

    currentStat = new PbStatTable();

    for (int i = 0; i < 6; i++) {
        chartDataQList.add(new ConcurrentLinkedQueue<>());
    }

    pointMap.put(0, 0);

    dupChecker = new DuplicateChecker();
}

From source file:org.datacleaner.components.machinelearning.MLClassificationTrainingAnalyzer.java

@Initialize
public void init() {
    recordCounter = new AtomicInteger();
    trainingRecords = new ConcurrentLinkedQueue<>();
    crossValidationRecords = new ConcurrentLinkedQueue<>();
    featureModifierBuilders = new ArrayList<>(featureModifierTypes.length);

    final int maxFeatures = maxFeaturesGeneratedPerColumn == null ? -1 : maxFeaturesGeneratedPerColumn;
    final MLTrainingConstraints constraints = new MLTrainingConstraints(maxFeatures,
            includeUniqueValueFeatures);
    for (MLFeatureModifierType featureModifierType : featureModifierTypes) {
        final MLFeatureModifierBuilder featureModifierBuilder = featureModifierBuilderFactory
                .create(featureModifierType, constraints);
        featureModifierBuilders.add(featureModifierBuilder);
    }//from   ww  w.  ja  va  2 s .  co  m
}

From source file:net.opentsdb.search.ElasticSearch.java

/**
 * Default constructor//from   w  ww.  ja  va2s  .  co  m
 */
public ElasticSearch() {
    tsuids = new ConcurrentLinkedQueue<TSMeta>();
    tsuids_delete = new ConcurrentLinkedQueue<String>();
    uids = new ConcurrentLinkedQueue<UIDMeta>();
    uids_delete = new ConcurrentLinkedQueue<UIDMeta>();
    annotations = new ConcurrentLinkedQueue<Annotation>();
    annotations_delete = new ConcurrentLinkedQueue<Annotation>();
}

From source file:org.rhq.enterprise.server.plugins.alertSnmp.SnmpSenderTest.java

@BeforeMethod
public void setUp() throws Exception {
    receivedTraps = new ConcurrentLinkedQueue<PDU>();

    snmp = new Snmp(new DefaultUdpTransportMapping());
    Address targetAddress = new UdpAddress(getTestPort());
    boolean installedTrapListener = snmp.addNotificationListener(targetAddress, new CommandResponder() {
        @Override/*www  .  ja v a 2  s  .  c o  m*/
        public void processPdu(CommandResponderEvent event) {
            receivedTraps.offer(event.getPDU());
        }
    });
    if (!installedTrapListener) {
        throw new RuntimeException("Could not install trap listener");
    }

    MockitoAnnotations.initMocks(this);

    pluginConfiguration = new Configuration();
    pluginConfiguration.setSimpleValue("snmpVersion", "2c");
    pluginConfiguration.setSimpleValue("trapOid", TEST_TRAP_OID_PLUGIN_CONFIG);
    pluginConfiguration.setSimpleValue("community", "public");
    snmpSender = new TestSnmpSender(resourceManager, alertManager, pluginConfiguration);
}