Examples of com.sun.appserv.util.cache.BaseCache

com.sun.appserv.util.cache.BaseCache
BaseCache Generic in-memory, abstract cache

            _logger = LogDomains.getLogger(LogDomains.WEB_LOGGER);
        } 
        setLogLevel();


        //initialize sessions cache
        sessions = new BaseCache();
        sessions.init(_maxBaseCacheSize, _loadFactor, null);


        /*
        try {
          Logger.setLogWriter(new PrintWriter(

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    /** 
     * this method returns an array of cached session ids
     * @return String[] array of session ids
     */    
    private String[] getSessionIds() {
        BaseCache mainStoreCachedSessions = this.getMainStoreCache();
        String[] ids = null;
        int numberOfIds = mainStoreCachedSessions.getEntryCount();
        ArrayList idsList = new ArrayList(numberOfIds);
        Iterator keysIter = mainStoreCachedSessions.keys();
        while(keysIter.hasNext()) {
            //String nextKey = (String)keysIter.next();
            idsList.add((String)keysIter.next());
        }
        String[] template = new String[idsList.size()];

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                            new ConfigChangeElement(nextKey, new Long(nextLastAccessTime));
                        keyList.add(nextElem);                            
                    }
                    rst.close();
                    
                    BaseCache mainStoreCachedSessions = this.getMainStoreCache();
                    for(int i=0; i<keyList.size(); i++) {
                        //get persistent values
                        ConfigChangeElement nextElem = (ConfigChangeElement)keyList.get(i);
                        String nextId = nextElem.getName();
                        long nextPersistentLastAccessTime = ((Long)nextElem.getValue()).longValue();
                        //get cached values
                        Session cachedSession = (Session)mainStoreCachedSessions.get(nextId);
                        long nextCachedLastAccessTime = ((StandardSession)cachedSession).getLastAccessedTimeInternal();
                        //if cached last access time is < persistent last access time
                        //then add to list of ids to remove from cache - it is stale
                        if(nextCachedLastAccessTime < nextPersistentLastAccessTime) {
                            staleIdList.add(nextId);

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        return result;        
    } 
    
    protected void removeSessionsForCache(String[] sessionIds) {
        HAManagerBase mgr = (HAManagerBase)this.getManager();
        BaseCache mainStoreCachedSessions = this.getMainStoreCache();
        synchronized(mainStoreCachedSessions) {
            for(int i=0; i<sessionIds.length; i++) {
                String nextId = sessionIds[i];
                StandardSession nextSess = null;
                try {
                    //SJSAS 6406580 START
                    //nextSess = (StandardSession)mgr.findSession(nextId);
                    nextSess = (StandardSession)mgr.findSessionFromCacheOnly(nextId);
                    //SJSAS 6406580 END                    
                } catch (IOException ex) {}                
                if(nextSess != null) {
                    //this should expire and fire the notifications
                    //but already removed from store
                    nextSess.expire(true, false);
                    // Take it out of the cache - remove does not handle nulls
                    if(nextId != null) {
                        mainStoreCachedSessions.remove(nextId);
                    }
                }                
            }
        }
    }

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        if (_debug > 0) {
            debug("in clear");
        }
        //System.out.println("IN NEW VERSION OF CLEAR");
        // Clear out the cache too
        sessions = new BaseCache();
        sessions.init(_maxBaseCacheSize, _loadFactor, null);        
        
        HADBConnectionGroup connGroup = null;
        try {
            connGroup = this.getConnectionsFromPool(true);

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        // if it's in cache, it's in the store


        //get from the cache in the main store instance
        HAManagerBase mgr = (HAManagerBase)this.getManager();
        HAStore backgroundStore = (HAStore) mgr.getStore();
        BaseCache sesstbl = backgroundStore.getSessions();
        Session sess = (Session)sesstbl.get(session.getIdInternal());
        if ( sess != null ) {
          return true;
        }  


        //String existsSql = "SELECT id FROM " + storeTable + " WHERE id = ?";

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    */    
    public void cleanup() {
        closeStatements();
        closeConnection();
        //this.setSessions(new Hashtable());
        this.setSessions(new BaseCache());
        sessions.init(_maxBaseCacheSize, _loadFactor, null);
    }

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            debug("in clear");
        }


        //delete sessions for this app
        // Clear out the cache too
        sessions = new BaseCache();
        sessions.init(_maxBaseCacheSize, _loadFactor, null);


        String [] keys = keysSynchronized();
        for(int i=0; i<keys.length; i++) {
            //remove(keys[i]);

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    protected void createReadyStore(int cacheSize, int numberOfVictimsToSelect,
            float loadFactor, long idleTimeout) throws Exception
    {
        idleTimeout = (idleTimeout <= 0) ? -1 : idleTimeout;
        if (cacheSize <= 0 && idleTimeout <= 0) {
            readyStore = new BaseCache();
            cacheSize = DEFAULT_CACHE_SIZE;
            readyStore.init(cacheSize, loadFactor, null);
        } else {
            cacheSize = (cacheSize <= 0) ? DEFAULT_CACHE_SIZE : cacheSize;
            LruCache lru = new LruCache(DEFAULT_CACHE_SIZE);

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    protected void createReadyStore(int cacheSize, int numberOfVictimsToSelect,
            float loadFactor, long idleTimeout) throws Exception
    {
        idleTimeout = (idleTimeout <= 0) ? -1 : idleTimeout;
        if (cacheSize <= 0 && idleTimeout <= 0) {
            readyStore = new BaseCache();
            cacheSize = DEFAULT_CACHE_SIZE;
            readyStore.init(cacheSize, loadFactor, null);
        } else {
            cacheSize = (cacheSize <= 0) ? DEFAULT_CACHE_SIZE : cacheSize;
            LruCache lru = new LruCache(DEFAULT_CACHE_SIZE);

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