this.multicastAddressString = multicastAddressString;
this.multicastPort = multicastPort;
this.cacheMgr = cacheMgr;
// create a small thread pool to handle a barage
pooledExecutor = new PooledExecutor( new BoundedBuffer( 100 ), maxPoolSize );
pooledExecutor.discardOldestWhenBlocked();
//pooledExecutor.setMinimumPoolSize(1);
pooledExecutor.setThreadFactory( new MyThreadFactory() );
if ( log.isInfoEnabled() )