/** Prioritizes the loading of the given table. */
public void prioritizeLoad(TTableName tblName) {
tableLoadingSet_.add(tblName);
tableLoadingDeque_.offerFirst(tblName);
}
/**
* offer request to run on worker thread on top of the request queue
*
* @param request minus values and zero are reserved
* @param arg1
* @param arg2
*/
public void offerFirst(final int request, final int arg1, final Object arg2) {
mRequestQueue.offerFirst(obtain(request, arg1, arg2));
}