Example usage for java.util Collections synchronizedMap

Introduction

In this page you can find the example usage for java.util Collections synchronizedMap.

Prototype

public static <K, V> Map<K, V> synchronizedMap(Map<K, V> m)

Source Link

Document

Returns a synchronized (thread-safe) map backed by the specified map.

Usage

From source file:com.thinkbiganalytics.metadata.sla.spi.core.DefaultServiceLevelAgreementChecker.java

public DefaultServiceLevelAgreementChecker() {
    this.alertedAssessments = Collections
            .synchronizedMap(new LinkedHashMap<ServiceLevelAgreement.ID, ServiceLevelAssessment.ID>());
}

From source file:org.onexus.website.api.widgets.tags.tagstore.TagStoreManager.java

public void init() {
    LOGGER.debug("Connecting to '{}' as '{}'.", database, username);

    Driver.load();/*w  w  w . j a v  a  2 s. com*/

    // Initialize the DataSource with a connection pool
    ConnectionFactory connectionFactory = new H2ConnectionFactory();
    ObjectPool connectionPool = new GenericObjectPool(null, GenericObjectPool.DEFAULT_MAX_ACTIVE,
            GenericObjectPool.WHEN_EXHAUSTED_GROW, GenericObjectPool.DEFAULT_MAX_WAIT);
    @SuppressWarnings("unused")
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
            connectionPool, null, null, false, true);
    dataSource = new PoolingDataSource(connectionPool);

    this.tagStores = Collections.synchronizedMap(new HashMap<String, TagStore>());

}

From source file:org.opencms.xml.containerpage.CmsADESessionCache.java

/**
 * Initializes the session cache.<p>
 * //from  w  w  w.  j av a  2s  . com
 * @param cms the cms context
 */
public CmsADESessionCache(CmsObject cms) {

    // container element cache
    Map<String, CmsContainerElementBean> lruMapCntElem = new HashMap<String, CmsContainerElementBean>();
    m_containerElements = Collections.synchronizedMap(lruMapCntElem);

    // ADE recent lists
    int maxElems = 10;
    maxElems = OpenCms.getADEManager().getRecentListMaxSize(cms.getRequestContext().getCurrentUser());
    List<CmsContainerElementBean> adeRecentList = CmsCollectionsGenericWrapper
            .list(new NodeCachingLinkedList(maxElems));
    m_recentLists = Collections.synchronizedList(adeRecentList);
}

From source file:fr.fg.server.core.TerritoryManager.java

private TerritoryManager() {
    this.territoriesMaps = Collections.synchronizedMap(new HashMap<Integer, ImageCache>());
    this.territoriesHash = Collections.synchronizedMap(new HashMap<String, Integer>());
}

From source file:org.jimcat.services.imagemanager.ImageManagerImpl.java

/**
 * simple constructor//from w ww  .ja va2  s  .c o m
 */
private ImageManagerImpl() {
    // create cache
    cache = Collections.synchronizedMap(new LinkedHashMap<ImageKey, ImageStore>());

    // create preloadservice
    preloadService = new PreloadService(this);

    // startup preloadservice
    Thread loader = new Thread(preloadService);
    loader.setDaemon(true);
    loader.setPriority(2);
    loader.start();
}

From source file:org.rimudb.Database.java

/**
 * Create a Database./* ww w .j a va 2  s .com*/
 * @throws RimuDBException 
 */
public Database(DatabaseConfiguration databaseConfiguration, boolean validateXML) throws RimuDBException {
    super();
    this.databaseConfiguration = databaseConfiguration;
    this.validateXML = validateXML;

    connectionManager = PoolConnectionFactory.createInstance(databaseConfiguration);

    tableDescriptorMap = Collections.synchronizedMap(new TreeMap<String, TableDescriptor>());

    tableDescriptorLoader = new TableDescriptorLoader();

}

From source file:com.onehippo.gogreen.login.HstConcurrentLoginFilter.java

@SuppressWarnings("unchecked")
public void init(FilterConfig filterConfig) throws ServletException {
    ServletContext servletContext = filterConfig.getServletContext();
    usernameHttpSessionWrapperMap = (Map<String, HttpSessionWrapper>) servletContext
            .getAttribute(USERNAME_SESSIONID_MAP_ATTR);

    if (usernameHttpSessionWrapperMap == null) {
        usernameHttpSessionWrapperMap = Collections.synchronizedMap(new HashMap<String, HttpSessionWrapper>());
        servletContext.setAttribute(USERNAME_SESSIONID_MAP_ATTR, usernameHttpSessionWrapperMap);
    }//w  w  w  . ja va 2 s .c om

    String[] disallowConcurrentLoginUsernamesArray = StringUtils
            .split(filterConfig.getInitParameter("disallowConcurrentLoginUsernames"), " ,\t\r\n");

    if (disallowConcurrentLoginUsernamesArray != null && disallowConcurrentLoginUsernamesArray.length > 0) {
        disallowConcurrentLoginUsernames = new HashSet<String>(
                Arrays.asList(disallowConcurrentLoginUsernamesArray));
    }

    log.info(
            "HstConcurrentLoginFilter's disallowConcurrentLoginUsernames: " + disallowConcurrentLoginUsernames);

    String[] allowConcurrentLoginUsernamesArray = StringUtils
            .split(filterConfig.getInitParameter("allowConcurrentLoginUsernames"), " ,\t\r\n");

    if (allowConcurrentLoginUsernamesArray != null && allowConcurrentLoginUsernamesArray.length > 0) {
        allowConcurrentLoginUsernames = new HashSet<String>(Arrays.asList(allowConcurrentLoginUsernamesArray));
    }

    earlySessionInvalidation = BooleanUtils
            .toBoolean(filterConfig.getInitParameter("earlySessionInvalidation"));

    log.info("HstConcurrentLoginFilter's allowConcurrentLoginUsernames: " + allowConcurrentLoginUsernames);
}

From source file:org.springframework.util.CachingMapDecorator.java

/**
 * Create a CachingMapDecorator with initial size,
 * using an underlying synchronized Map.
 * @param weakKeys whether to use weak references for keys
 * @param size the initial cache size//from ww w. j av  a 2 s .  c  o m
 */
public CachingMapDecorator(boolean weakKeys, int size) {
    Map internalMap = weakKeys ? (Map) new WeakHashMap(size) : new HashMap(size);
    this.targetMap = Collections.synchronizedMap(internalMap);
}

From source file:org.jboss.dashboard.scheduler.Scheduler.java

@PostConstruct
public void init() throws Exception {
    scheduledTasks = Collections.synchronizedMap(new HashMap<Object, SchedulerTask>());
    threadFactory = new SchedulerThreadFactory();
    executor = new PausableThreadPoolExecutor(maxThreadPoolSize, threadFactory);
    executor.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
    executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
    if (runOnStart)
        log.debug("Scheduler started [pool size=" + maxThreadPoolSize + "].");
    else/*w  ww  .ja  v a2  s.c  o  m*/
        pause();
}

From source file:org.apache.hadoop.yarn.server.timeline.security.TimelineACLsManager.java

@SuppressWarnings("unchecked")
public TimelineACLsManager(Configuration conf) {
    this.adminAclsManager = new AdminACLsManager(conf);
    aclExts = Collections.synchronizedMap(new LRUMap(DOMAIN_ACCESS_ENTRY_CACHE_SIZE));
}