Example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

List of usage examples for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

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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.openteach.diamond.service.impl.AbstractServiceInvoker.java

@Override
public void initialize() {
    super.initialize();
    methodInvokerMap = new ConcurrentHashMap<String, MethodInvoker>();
}

From source file:com.baidu.fsg.uid.utils.NamingThreadFactory.java

public NamingThreadFactory(String name, boolean daemon, UncaughtExceptionHandler handler) {
    this.name = name;
    this.daemon = daemon;
    this.uncaughtExceptionHandler = handler;
    this.sequences = new ConcurrentHashMap<String, AtomicLong>();
}

From source file:com.chicm.cmraft.core.NodeConnectionManager.java

private void initServerList() {
    connections = new ConcurrentHashMap<>();

    for (ServerInfo remote : getRaftNode().getRemoteServers()) {
        NodeConnection client = new DefaultNodeConnection(conf, remote);
        connections.put(remote, client);
    }/*from   w  ww  .jav a2  s.  com*/
}

From source file:com.clustercontrol.plugin.impl.OsScopeInitializerPlugin.java

@Override
public void activate() {
    Set<String> builtinScopeFacilityIdSet = FacilityTreeAttributeConstant.getBuiltinScopeFacilityIdSet();
    Map<String, CollectorPlatformMstEntity> platformMap = new ConcurrentHashMap<String, CollectorPlatformMstEntity>();
    Set<String> platformIdSet = new HashSet<String>();
    Set<String> osFacilityIdSet = new HashSet<String>();
    String osParentFacilityId = FacilityTreeAttributeConstant.OS_PARENT_SCOPE;
    try {//from ww  w . j a  v  a  2s  .c o m
        for (CollectorPlatformMstEntity platformMstEntity : QueryUtil.getAllCollectorPlatformMst()) {
            String platformId = platformMstEntity.getPlatformId();
            platformIdSet.add(platformId);
            platformMap.put(platformId, platformMstEntity);
        }

        for (FacilityInfo facilityEntity : QueryUtil.getChildFacilityEntity(osParentFacilityId)) {
            osFacilityIdSet.add(facilityEntity.getFacilityId());
        }
        builtinScopeFacilityIdSet.addAll(osFacilityIdSet);
        osScopeIdSet.addAll(osFacilityIdSet);
    } catch (Exception e) {
        log.error(e);
        return;
    }

    //setting.cc_collector_platform_mst???setting.cc_cfg_facility???
    //OSOS?
    JpaTransactionManager jtm = null;
    try {
        jtm = new JpaTransactionManager();
        jtm.begin();

        //osFacilityId?platformId???
        Set<String> facilityIdToAddSet = new HashSet<String>(platformIdSet);
        facilityIdToAddSet.removeAll(osFacilityIdSet);

        HinemosEntityManager em = new JpaTransactionManager().getEntityManager();

        long now = HinemosTime.currentTimeMillis();
        FacilityInfo osParentFacilityEntity = QueryUtil.getFacilityPK_NONE(osParentFacilityId);
        for (String facilityIdToAdd : facilityIdToAddSet) {
            CollectorPlatformMstEntity platformMstEntity = platformMap.get(facilityIdToAdd);

            ScopeInfo facilityEntityToAdd = new ScopeInfo(facilityIdToAdd);

            facilityEntityToAdd.setFacilityName(platformMstEntity.getPlatformName());
            facilityEntityToAdd.setDescription(platformMstEntity.getPlatformName());
            facilityEntityToAdd.setDisplaySortOrder(platformMstEntity.getOrderNo());

            facilityEntityToAdd.setFacilityType(osParentFacilityEntity.getFacilityType());
            facilityEntityToAdd.setIconImage(osParentFacilityEntity.getIconImage());
            facilityEntityToAdd.setValid(osParentFacilityEntity.getValid());
            facilityEntityToAdd.setOwnerRoleId(osParentFacilityEntity.getOwnerRoleId());
            facilityEntityToAdd.setCreateUserId(osParentFacilityEntity.getCreateUserId());
            facilityEntityToAdd.setCreateDatetime(now);
            facilityEntityToAdd.setModifyUserId(osParentFacilityEntity.getModifyUserId());
            facilityEntityToAdd.setModifyDatetime(now);

            facilityEntityToAdd.persistSelf(em);

            em.flush();

            log.info(String.format("The OS scope %s will be added.", facilityIdToAdd));
            FacilityRelationEntity relation = new FacilityRelationEntity(osParentFacilityId, facilityIdToAdd);
            em.persist(relation);
        }

        jtm.commit();

        if (!facilityIdToAddSet.isEmpty()) {
            builtinScopeFacilityIdSet.addAll(facilityIdToAddSet);
            osScopeIdSet.addAll(facilityIdToAddSet);
        }
    } catch (Exception e) {
        log.error(e);
        if (jtm != null) {
            jtm.rollback();
        }

        return;
    } finally {
        if (jtm != null) {
            jtm.close();
        }
    }

    //setting.cc_collector_platform_mst????setting.cc_cfg_facility??
    //OSOS?
    try {
        jtm = new JpaTransactionManager();
        jtm.begin();
        HinemosEntityManager em = jtm.getEntityManager();

        Set<String> facilityIdToRemoveSet = new HashSet<String>(osFacilityIdSet);
        facilityIdToRemoveSet.removeAll(platformIdSet);
        for (String facilityIdToRemove : facilityIdToRemoveSet) {
            FacilityRelationEntity facilityRelationEntityToRemove = QueryUtil
                    .getFacilityRelationPk(osParentFacilityId, facilityIdToRemove);
            em.remove(facilityRelationEntityToRemove);

            FacilityInfo facilityEntityToRemove = QueryUtil.getFacilityPK_NONE(facilityIdToRemove);
            log.info(String.format("The OS scope %s will be removed.", facilityIdToRemove));
            em.remove(facilityEntityToRemove);

        }

        jtm.commit();

        if (!facilityIdToRemoveSet.isEmpty()) {
            builtinScopeFacilityIdSet.removeAll(facilityIdToRemoveSet);
            osScopeIdSet.removeAll(facilityIdToRemoveSet);
        }
    } catch (Exception e) {
        log.error(e);
        if (jtm != null) {
            jtm.rollback();
        }
    } finally {
        if (jtm != null) {
            jtm.close();
        }
    }
}

From source file:com.garethahealy.camel.file.loadbalancer.filter.DefaultPriorityFileFilterFactory.java

@Override
public synchronized void init() {
    if (!inited.get()) {
        if (amountOfWatchers <= 0) {
            throw new IllegalArgumentException("AmountOfWatchers is less/equal to 0. Must be positive");
        }//from   w  w w  . j a va 2s  . c  o  m

        if (maxMessagesPerPoll <= 0) {
            throw new IllegalArgumentException("MaxMessagesPerPoll is less/equal to 0. Must be positive");
        }

        if (holder == null) {
            holder = new ConcurrentHashMap<Integer, PriorityFileFilter>();
        }

        holder.clear();
        counter.set(0);

        for (int i = 0; i < amountOfWatchers; i++) {
            PriorityFileFilter filter = new PriorityFileFilter(i, amountOfWatchers, maxMessagesPerPoll);
            filter.init();

            holder.put(i, filter);
        }

        LOG.info("Created a holder of '{}' as amountOfWatchers is '{}'", holder.size(), amountOfWatchers);

        inited.set(true);
    }
}

From source file:cn.caimatou.canting.utils.http.asynchttp.PersistentCookieStore.java

/**
 * Construct a persistent cookie store.//  ww  w  .  j  av  a 2  s.  c  om
 */
public PersistentCookieStore(Context context) {
    cookiePrefs = context.getSharedPreferences(COOKIE_PREFS, 0);
    cookies = new ConcurrentHashMap<String, Cookie>();

    // Load any previously stored cookies into the store
    String storedCookieNames = cookiePrefs.getString(COOKIE_NAME_STORE, null);
    if (storedCookieNames != null) {
        String[] cookieNames = TextUtils.split(storedCookieNames, ",");
        for (String name : cookieNames) {
            String encodedCookie = cookiePrefs.getString(COOKIE_NAME_PREFIX + name, null);
            if (encodedCookie != null) {
                Cookie decodedCookie = decodeCookie(encodedCookie);
                if (decodedCookie != null) {
                    cookies.put(name, decodedCookie);
                }
            }
        }

        // Clear out expired cookies
        clearExpired(new Date());
    }
}

From source file:com.wineaccess.sampler.SamplerAdapterHelper.java

/**
 * This method is used to add the sampler.
 * @param samplerPO take the input parameter for adding the sampler in database.
 * @return Map the output map//from   w  ww.  jav a 2 s . co  m
 */
public static Map<String, Object> addSampler(final AddSamplerPO samplerPO) {

    logger.info("add the sampler");
    Map<String, Object> output = new ConcurrentHashMap<String, Object>();
    Response response = null;

    final SamplerModel samplerName = SamplerRepository.getSamplerByName(samplerPO.getSamplerName());
    if (samplerName == null) {

        final SamplerModel samplerModel = new SamplerModel();
        samplerModel.setName(samplerPO.getSamplerName());
        samplerModel.setIsEnabled(false);

        List<ProductDetails> products = samplerPO.getProducts();
        for (ProductDetails details : products) {
            if (details == null) {
                response = ApplicationUtils.errorMessageGenerate(SystemErrorCode.ADD_SAMPLER_ERROR_110,
                        SystemErrorCode.ADD_SAMPLER_ERROR_110_TEXT,
                        RESPONSECODES.SUCCESSCODE.getResponseCodes());
            }
        }

        if (response == null) {
            List<String> uniqueProducts = new ArrayList<String>();
            for (ProductDetails details : products) {
                String productType = StringUtils.EMPTY;
                if (StringUtils.isEmpty(details.getProductType())) {
                    MasterData productData = MasterDataRepository
                            .getMasterDataByTypeAndName(MasterDataTypeEnum.Constants.PRODUCT_TYPE, "Wine");
                    productType = Long.toString(productData.getId());
                } else {
                    productType = details.getProductType();
                }
                String checkUnique = ApplicationUtils.generateUniqueHash(details.getProductId(), productType);
                if (uniqueProducts.contains(checkUnique)) {
                    response = ApplicationUtils.errorMessageGenerate(SystemErrorCode.ADD_SAMPLER_ERROR_112,
                            SystemErrorCode.ADD_SAMPLER_ERROR_112_TEXT,
                            RESPONSECODES.SUCCESSCODE.getResponseCodes());
                } else {
                    uniqueProducts.add(checkUnique);
                }
            }
        }
        if (response == null) {
            List<ProductDetails> detailList = new ArrayList<ProductDetails>();
            for (ProductDetails details : products) {
                String productType = StringUtils.EMPTY;
                if (StringUtils.isEmpty(details.getProductType())) {
                    MasterData productData = MasterDataRepository
                            .getMasterDataByTypeAndName(MasterDataTypeEnum.Constants.PRODUCT_TYPE, "Wine");
                    productType = Long.toString(productData.getId());
                } else {
                    productType = details.getProductType();
                }
                ProductItemModel productItemModel = ProductItemRepository
                        .getByIdAndProduct(Long.parseLong(details.getProductId()), Long.parseLong(productType));

                if (productItemModel != null) {
                    final ProductDetails productDetails = new ProductDetails();
                    productDetails.setProductId(details.getProductId());
                    productDetails.setProductType(productType);
                    productDetails.setQuantity(details.getQuantity());
                    detailList.add(productDetails);
                } else {
                    response = ApplicationUtils.errorMessageGenerate(SystemErrorCode.ADD_SAMPLER_ERROR_111,
                            SystemErrorCode.ADD_SAMPLER_ERROR_111_TEXT,
                            RESPONSECODES.SUCCESSCODE.getResponseCodes());
                }
            }
            if (response == null) {
                SamplerRepository.save(samplerModel);
                for (ProductDetails details : detailList) {

                    final ProductSamplerModel productSamplerModel = new ProductSamplerModel();
                    productSamplerModel.setSamplerId(samplerModel);

                    ProductItemModel itemModel = ProductItemRepository
                            .getProductItemById(Long.parseLong(details.getProductId()));
                    productSamplerModel.setProductId(itemModel);

                    MasterData quantity = MasterDataRepository
                            .getMasterDataById(Long.parseLong(details.getQuantity()));
                    productSamplerModel.setQuantity(quantity);

                    ProductSamplerRepository.save(productSamplerModel);
                }
                AddSamplerVO addSamplerVO = new AddSamplerVO(samplerModel.getId(),
                        SystemErrorCode.ADD_SAMPLER_SUCCESS_TEXT);
                response = new com.wineaccess.response.SuccessResponse(addSamplerVO,
                        RESPONSECODES.SUCCESSCODE.getResponseCodes());
            }
        }
    } else {
        response = ApplicationUtils.errorMessageGenerate(SystemErrorCode.ADD_SAMPLER_ERROR_109,
                SystemErrorCode.ADD_SAMPLER_ERROR_109_TEXT, RESPONSECODES.SUCCESSCODE.getResponseCodes());
    }

    logger.info("exit from add sampler");
    output.put(OUTPUT_PARAM_KEY, response);
    return output;
}

From source file:com.gwm.android.PreferencesCookieStore.java

/**
 * Construct a persistent cookie store.//from ww  w. j  av a 2s.  c o m
 */
private PreferencesCookieStore(Context context) {
    cookiePrefs = context.getSharedPreferences(COOKIE_PREFS, 0);
    cookies = new ConcurrentHashMap<String, Cookie>();

    // Load any previously stored cookies into the store
    String storedCookieNames = cookiePrefs.getString(COOKIE_NAME_STORE, null);
    if (storedCookieNames != null) {
        String[] cookieNames = TextUtils.split(storedCookieNames, ",");
        for (String name : cookieNames) {
            String encodedCookie = cookiePrefs.getString(COOKIE_NAME_PREFIX + name, null);
            if (encodedCookie != null) {
                Cookie decodedCookie = decodeCookie(encodedCookie);
                if (decodedCookie != null) {
                    cookies.put(name, decodedCookie);
                }
            }
        }
        // Clear out expired cookies
        clearExpired(new Date());
    }
}

From source file:de.minestar.contao2.manager.PlayerManager.java

public void refresh() {
    this.onlineList = new HashMap<ContaoGroup, String>();
    this.groupMap = new HashMap<ContaoGroup, HashSet<String>>();
    this.playerMap = new ConcurrentHashMap<String, ContaoGroup>();
    this.initGroupMap();
    this.onReload();
}

From source file:ws.salient.aws.dynamodb.DynamoDBProfiles.java

public DynamoDBProfiles(DynamoDB dynamodb, AWSKMS kms, ObjectMapper json) {
    this.kms = kms;
    this.dynamodb = dynamodb;
    this.json = json;
    accounts = new ConcurrentHashMap();
}