Java bounded non-blocking buffer for high concurrent situation

Question

Basically I need a data structure to store the temporary chatting messages on the server side. It should be:

• bounded: because I don\'t need store too many messa

Answer 1

Did you take a look at ConcurrentLinkedQueue? The page says

This implementation employs an efficient "wait-free" algorithm...

Wait-freedom is one of the strongest guarantee you can obtain....