rest - RESTful Java based webservice to handle huge data. -

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i have existing system - cobol + db2(mainframe).

i trying create new system - java + db2(mainframe).

at moment, trying use java execute stored procs (on db2 mainframe). stored procs pull data , trying return result of restful web service. dataset running 2 million or so. system fine if can handle 10 million.

i know multiple ways of creating java based restful web service, have not handled amount of data earlier i.e. 10 million. can please suggest best tool / framework (in java realm) handle amount of data.

i have gone through following links

  1. how handle huge data in java
  2. how handle huge data rest service

i polling group see if there other options available? thanks.


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