Simple aws utility for parallel scanning where 1 or more threads producer provide records scanned and pass them in a chunk to the consumer threads
AmazonScanSystem<Contact> scanSys=new AmazonScanSystem<>(dbclient);
scanSys
.producer("nametable", 10, 4)
.consumer(10, consumerprocessor)
.setMapper(mapper)
.setMonitorKey("contactMonitor")
.addListenener(scanCallBack)
.scan();Everything was done very quickly . Welcome to any criticism and any help . thank you.