From the wiki HazelCast works like:
After discovery, node communication is only TCP/IP using Java NIO.
Is there a feasibility to have HazelCast to work over HTTP? So it can work with PaaS like Google AppEngine that only provides access to HTTP resources.
Hazelcast provides REST interface. You can access
mapandqueueusing http protocol.For example;
means
OR
means
For more info see Hazelcast documentation.