look up storeConfig to determine if trigger had been defined or not
if it is, load each interface implementation use Class.forName
also if useMaxCache set to true, it use FIFO queue and getMaxCacheMemory to configure the cache by number
of objects, not the capacity of memory bytes
useLRU flag to determine LRU algorithm had been used or not
all implementations ars located at Scan4CallBack handler when request message wree processed