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.mnt.base.stream.comm.PacketProcessorManager.java

private void initProcessorMap() {
    packetProcessorMap = new ConcurrentHashMap<String, PacketProcessor>();
}

From source file:com.amazonaws.services.iot.client.shadow.AbstractAwsIotDevice.java

protected AbstractAwsIotDevice(String thingName) {
    this.thingName = thingName;

    reportedProperties = getDeviceProperties(true, false);
    updatableProperties = getDeviceProperties(false, true);
    commandManager = new AwsIotDeviceCommandManager(this);

    deviceSubscriptions = new ConcurrentHashMap<>();
    for (String topic : getDeviceTopics()) {
        deviceSubscriptions.put(topic, false);
    }/*from  ww  w .  j a v  a2s  .  c om*/

    jsonObjectMapper = new ObjectMapper();
    SimpleModule module = new SimpleModule();
    module.addSerializer(AbstractAwsIotDevice.class, new AwsIotJsonSerializer());
    jsonObjectMapper.registerModule(module);

    localVersion = new AtomicLong(-1);
}

From source file:com.sa.npopa.samples.hbase.rest.client.Client.java

private void initialize(Cluster cluster, boolean sslEnabled) {
    this.cluster = cluster;
    this.sslEnabled = sslEnabled;
    MultiThreadedHttpConnectionManager manager = new MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams managerParams = manager.getParams();
    managerParams.setConnectionTimeout(2000); // 2 s
    managerParams.setDefaultMaxConnectionsPerHost(10);
    managerParams.setMaxTotalConnections(100);
    extraHeaders = new ConcurrentHashMap<String, String>();
    this.httpClient = new HttpClient(manager);
    HttpClientParams clientParams = httpClient.getParams();
    clientParams.setVersion(HttpVersion.HTTP_1_1);

}

From source file:com.liferay.portlet.InvokerPortletImpl.java

public static Map<String, InvokerPortletResponse> getResponses(HttpSession session) {

    Map<String, InvokerPortletResponse> responses = (Map<String, InvokerPortletResponse>) session
            .getAttribute(WebKeys.CACHE_PORTLET_RESPONSES);

    if (responses == null) {
        responses = new ConcurrentHashMap<String, InvokerPortletResponse>();

        session.setAttribute(WebKeys.CACHE_PORTLET_RESPONSES, responses);
    }// w w w  .  ja  va2s  .c o m

    return responses;
}

From source file:ws.salient.aws.s3.AmazonS3Repository.java

public AmazonS3Repository(Aether aether) {
    this.aether = aether;
    kie = KieServices.Factory.get();//from   www  .  ja va  2s  . c  o m
    knowledgeBases = new ConcurrentHashMap();
    repositories = new LinkedHashSet();
}

From source file:com.bigdata.dastor.locator.TokenMetadata.java

public TokenMetadata(BiMap<Token, InetAddress> tokenToEndPointMap) {
    if (tokenToEndPointMap == null)
        tokenToEndPointMap = HashBiMap.create();
    this.tokenToEndPointMap = tokenToEndPointMap;
    bootstrapTokens = HashBiMap.create();
    leavingEndPoints = new HashSet<InetAddress>();
    pendingRanges = new ConcurrentHashMap<String, Multimap<Range, InetAddress>>();
    sortedTokens = sortTokens();//from  www  . j  a  va 2  s .c o m
}

From source file:jp.co.acroquest.endosnipe.data.db.ConnectionManager.java

/**
 * ????//from   ww w.  ja  va  2  s  .c  om
 */
private ConnectionManager() {
    this.dataSourceList_ = new ArrayList<DataSourceEntry>();
    this.connectionPoolMap_ = new ConcurrentHashMap<String, ObjectPool>();
    this.initializedDatabaseSet_ = new CopyOnWriteArraySet<String>();
}

From source file:com.clustercontrol.hub.view.action.LogTransferDisableAction.java

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    this.window = HandlerUtil.getActiveWorkbenchWindow(event);
    // In case this action has been disposed
    if (null == this.window || !isEnabled()) {
        return null;
    }// w  w  w  . jav a 2  s.  co m

    // ???
    this.viewPart = HandlerUtil.getActivePart(event);
    if (!(viewPart instanceof TransferView)) {
        return null;
    }

    TransferView logTransferView = null;
    try {
        logTransferView = (TransferView) viewPart.getAdapter(TransferView.class);
    } catch (Exception e) {
        m_log.info("execute " + e.getMessage());
        return null;
    }
    if (logTransferView == null) {
        return null;
    }

    StructuredSelection selection = null;
    if (logTransferView.getLogTransferComposite().getTableViewer()
            .getSelection() instanceof StructuredSelection) {
        selection = (StructuredSelection) logTransferView.getLogTransferComposite().getTableViewer()
                .getSelection();
    }

    if (selection == null) {
        return null;
    }

    List<?> sList = (List<?>) selection.toList();
    Map<String, List<String>> transferIdMap = new ConcurrentHashMap<String, List<String>>();

    for (Object obj : sList) {
        List<?> list = (List<?>) obj;
        String managerName = null;
        if (list == null) {
            continue;
        }
        managerName = (String) list.get(GetTransferTableDefine.MANAGER_NAME);
        if (transferIdMap.get(managerName) == null) {
            transferIdMap.put(managerName, new ArrayList<String>());
        }
    }

    StringBuffer idbuf = new StringBuffer();
    int size = 0;
    for (Object obj : sList) {
        List<?> list = (List<?>) obj;
        String transferId = null;
        String managerName = null;
        if (list != null) {
            transferId = (String) list.get(GetTransferTableDefine.TRANSFER_ID);
            managerName = (String) list.get(GetTransferTableDefine.MANAGER_NAME);
            transferIdMap.get(managerName).add(transferId);
            if (size > 0) {
                idbuf.append(", ");
            }
            idbuf.append(transferId);
            size++;
        }
    }

    if (MessageDialog.openConfirm(null, Messages.getString("confirmed"),
            Messages.getString("message.hub.log.transfer.confirm.action",
                    new Object[] { Messages.getString("hub.log.transfer.id"),
                            Messages.getString("hub.log.transfer.disable.setting"),
                            idbuf.toString() })) == false) {
        return null;
    }

    StringBuffer sucTransferIds = new StringBuffer();
    StringBuffer failTransferIds = new StringBuffer();

    for (Map.Entry<String, List<String>> entry : transferIdMap.entrySet()) {
        String managerName = entry.getKey();
        HubEndpointWrapper wrapper = HubEndpointWrapper.getWrapper(managerName);
        for (String transferId : entry.getValue()) {
            try {
                TransferInfo info = wrapper.getTransferInfo(transferId);
                info.setValidFlg(false);
                try {
                    wrapper.modifyTransferInfo(info);
                    sucTransferIds.append(transferId + "(" + managerName + "), ");
                } catch (InvalidRole_Exception | InvalidUserPass_Exception | InvalidSetting_Exception
                        | LogTransferNotFound_Exception e) {
                    m_log.debug("execute modifyLogTransfer, " + e.getMessage());
                    failTransferIds.append(transferId + ", ");
                }
            } catch (HinemosUnknown_Exception | InvalidRole_Exception | InvalidUserPass_Exception e) {
                m_log.debug("execute getLogTransfer, " + e.getMessage());
                failTransferIds.append(transferId + ", ");
            }
        }
    }

    //?????
    if (sucTransferIds.length() > 0) {
        sucTransferIds.setLength(sucTransferIds.length() - 2);
        MessageDialog.openInformation(null, Messages.getString("successful"),
                Messages.getString("message.hub.log.transfer.action.result",
                        new Object[] { Messages.getString("hub.log.transfer.id"),
                                Messages.getString("hub.log.transfer.disable.setting"),
                                Messages.getString("successful"), sucTransferIds }));
    }
    //????
    if (failTransferIds.length() > 0) {
        failTransferIds.setLength(failTransferIds.length() - 2);
        MessageDialog.openError(null, Messages.getString("failed"),
                Messages.getString("message.hub.log.transfer.action.result",
                        new Object[] { Messages.getString("hub.log.transfer.id"),
                                Messages.getString("hub.log.transfer.disable.setting"),
                                Messages.getString("failed"), failTransferIds }));
    }
    logTransferView.update();
    return null;
}

From source file:com.amazonaws.services.iot.client.shadow.AwsIotDeviceCommandManager.java

public AwsIotDeviceCommandManager(AbstractAwsIotDevice device) {
    this.pendingCommands = new ConcurrentHashMap<>();
    this.device = device;
    this.objectMapper = new ObjectMapper();
}