Examples of org.apache.jcs.engine.CacheListeners

org.apache.jcs.engine.CacheListeners
Used to associates a set of [cache listener to cache event queue] for a cache. @author asmuts @created January 15, 2002

        {
            throw new IllegalArgumentException( "cacheName and listener must not be null" );
        }
        try
        {
            CacheListeners cacheDesc;
            //if ( cacheName.equals("SYSTEM_CLUSTER") || listener instanceof org.apache.jcs.auxiliary.remote.server.RemoteCacheServerListener ) {
            IRemoteCacheListener ircl = ( IRemoteCacheListener ) listener;
            int remoteType = ircl.getRemoteType();
            if ( remoteType == IRemoteCacheAttributes.CLUSTER )
            {

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    public void removeCacheListener( String cacheName, ICacheListener listener )
        throws IOException
    {
        try
        {
            CacheListeners cacheDesc = getCacheListeners( cacheName );
            Map eventQMap = cacheDesc.eventQMap;
            cleanupEventQMap( eventQMap );
            ICacheEventQueue q = ( ICacheEventQueue ) eventQMap.remove( listener );


            if ( q != null )

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        // Use these objects to set up the cacheListenersMap.
        String[] list = cacheManager.getCacheNames();
        for ( int i = 0; i < list.length; i++ )
        {
            String name = list[i];
            cacheListenersMap.put( name, new CacheListeners( cacheManager.getCache( name ) ) );
        }
    }

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     * @param cacheName
     * @return The cacheListeners value
     */
    protected CacheListeners getCacheListeners( String cacheName )
    {
        CacheListeners cacheListeners = (CacheListeners) cacheListenersMap.get( cacheName );
        synchronized ( cacheListenersMap )
        {
            if ( cacheListeners == null )
            {
                cacheListeners = (CacheListeners) cacheListenersMap.get( cacheName );
                if ( cacheListeners == null )
                {
                    cacheListeners = new CacheListeners( cacheManager.getCache( cacheName ) );
                    cacheListenersMap.put( cacheName, cacheListeners );
                }
            }
        }
        return cacheListeners;

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     * @param cacheName
     * @return The clusterListeners value
     */
    protected CacheListeners getClusterListeners( String cacheName )
    {
        CacheListeners cacheListeners = (CacheListeners) clusterListenersMap.get( cacheName );
        synchronized ( clusterListenersMap )
        {
            if ( cacheListeners == null )
            {
                cacheListeners = (CacheListeners) clusterListenersMap.get( cacheName );
                if ( cacheListeners == null )
                {
                    cacheListeners = new CacheListeners( cacheManager.getCache( cacheName ) );
                    clusterListenersMap.put( cacheName, cacheListeners );
                }
            }
        }
        return cacheListeners;

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            log.debug( "In update, put [" + item.getKey() + "] in [" + item.getCacheName() + "]" );
        }


        try
        {
            CacheListeners cacheDesc = getCacheListeners( item.getCacheName() );
            /* Object val = */item.getVal();


            Integer remoteTypeL = (Integer) idTypeMap.get( new Long( requesterId ) );
            if ( log.isDebugEnabled() )
            {

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        if ( remoteTypeL != null && remoteTypeL.intValue() == IRemoteCacheAttributes.CLUSTER )
        {
            fromCluster = true;
        }


        CacheListeners cacheDesc = null;
        try
        {
            cacheDesc = getCacheListeners( cacheName );
        }
        catch ( Exception e )

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     * @param group
     * @return A Set of group keys
     */
    public Set getGroupKeys( String cacheName, String group )
    {
        CacheListeners cacheDesc = null;
        try
        {
            cacheDesc = getCacheListeners( cacheName );
        }
        catch ( Exception e )

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    {
        if ( log.isDebugEnabled() )
        {
            log.debug( "remove [" + key + "] from cache [" + cacheName + "]" );
        }
        CacheListeners cacheDesc = (CacheListeners) cacheListenersMap.get( cacheName );


        Integer remoteTypeL = (Integer) idTypeMap.get( new Long( requesterId ) );
        boolean fromCluster = false;
        if ( remoteTypeL != null && remoteTypeL.intValue() == IRemoteCacheAttributes.CLUSTER )
        {

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     * @throws IOException
     */
    public void removeAll( String cacheName, long requesterId )
        throws IOException
    {
        CacheListeners cacheDesc = (CacheListeners) cacheListenersMap.get( cacheName );


        Integer remoteTypeL = (Integer) idTypeMap.get( new Long( requesterId ) );
        boolean fromCluster = false;
        if ( remoteTypeL != null && remoteTypeL.intValue() == IRemoteCacheAttributes.CLUSTER )
        {

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Related Classes of org.apache.jcs.engine.CacheListeners

org.apache.jcs.auxiliary.remote.server.RemoteCacheServer

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