Example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

Introduction

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

Prototype

public ConcurrentHashMap()

Source Link

Document

Creates a new, empty map with the default initial table size (16).

Usage

From source file:com.cisco.oss.foundation.message.AbstractRabbitMQConcurrentMessageHandler.java

public AbstractRabbitMQConcurrentMessageHandler(String consumerName) {
    super(consumerName);
    onWorkIdentifierMap = new ConcurrentHashMap<String, Object>();
}

From source file:net.nfpj.webcounter.dm.MemCounterDM.java

public MemCounterDM() {
    counters = new ConcurrentHashMap<>();
}

From source file:com.madhouse.metrics.util.MetricsFactory.java

@PostConstruct
void init() {/*  ww w .j  av a2s .co m*/
    registry = new MetricRegistry();
    hashMap = new ConcurrentHashMap<String, Metric>();
    jmxReporter = JmxReporter.forRegistry(registry).build();
    jmxReporter.start();
}

From source file:ch.genevajug.crappy.serviceregistor.impl.ServiceRegistrator.java

/**
 * Default constructor, initializes internal state.
 */
public ServiceRegistrator() {
    serviceRegistrations = new ConcurrentHashMap<Long, ServiceRegistration>();
}

From source file:ch.algotrader.broker.JMSTopicPublisher.java

public JMSTopicPublisher(final ConnectionFactory connectionFactory, final MessageConverter converter) {
    this.eventTypeCache = new EventTypeCache();
    this.topicRouters = new ConcurrentHashMap<>();
    this.template = new JmsTemplate(connectionFactory);
    this.template.setMessageConverter(converter);
}

From source file:ch.algotrader.event.EventListenerRegistryImpl.java

public EventListenerRegistryImpl() {
    this.eventTypeCache = new EventTypeCache();
    this.listenerMap = new ConcurrentHashMap<>();
}

From source file:com.tealcube.minecraft.bukkit.config.MasterConfiguration.java

public MasterConfiguration() {
    settingMap = new ConcurrentHashMap<>();
}

From source file:com.bskyb.cg.environments.hash.PersistentHash.java

public PersistentHash(String dirname) throws IOException {
    this.dirname = dirname;

    hash = new ConcurrentHashMap<String, Message>();
    File directory = new File(dirname);

    if (directory.isDirectory()) {
        refreshFromStore(this.dirname);
    } else {/* www . ja  v a2 s.co  m*/
        createEmptyStore(this.dirname);
    }
}

From source file:com.weibo.api.motan.codec.AbstractCodec.java

protected static synchronized void initAllSerialziation() {
    if (serializations == null) {
        serializations = new ConcurrentHashMap<Integer, String>();
        try {/*w  w w .  j  a v  a 2  s. c om*/
            ExtensionLoader<Serialization> loader = ExtensionLoader.getExtensionLoader(Serialization.class);
            List<Serialization> exts = loader.getExtensions(null);
            for (Serialization s : exts) {
                String old = serializations.put(s.getSerializationNumber(), loader.getSpiName(s.getClass()));
                if (old != null) {
                    LoggerUtil.warn("conflict serialization spi! serialization num :"
                            + s.getSerializationNumber() + ", old spi :" + old + ", new spi :"
                            + serializations.get(s.getSerializationNumber()));
                }
            }
        } catch (Exception e) {
            LoggerUtil.warn("init all serialzaion fail!", e);
        }
    }
}

From source file:gov.nih.nci.integration.dao.DefaultServiceInvocationMessageDao.java

/**
 * getAllByReferenceMessageId//from  ww  w.j  a va2  s  . c om
 * 
 * @param refMsgId - messageId
 * @return Map
 */
@SuppressWarnings("unchecked")
public Map<StrategyIdentifier, ServiceInvocationMessage> getAllByReferenceMessageId(Long refMsgId) {
    final Query msgsQuery = this.getEm().createQuery("from " + getDomainClass().getSimpleName()
            + " svcInvMsg where svcInvMsg.referenceMessageId = :referenceMessageId ");
    msgsQuery.setParameter("referenceMessageId", refMsgId);
    final List<ServiceInvocationMessage> msgs = msgsQuery.getResultList();
    final ConcurrentHashMap<StrategyIdentifier, ServiceInvocationMessage> map = new ConcurrentHashMap<StrategyIdentifier, ServiceInvocationMessage>();
    for (ServiceInvocationMessage serviceInvocationMessage : msgs) {
        map.put(serviceInvocationMessage.getStrategyIdentifier(), serviceInvocationMessage);
    }

    return map;
}