Hello. I done it. Please, review.
https://issues.apache.org/jira/browse/IGNITE-4763 - doSetRollbackOnly method to be implemented in SpringTransactionManager PR: https://github.com/apache/ignite/pull/1879/files latest ci.tests: http://ci.ignite.apache.org/project.html?projectId=IgniteTests&tab=projectOverview&branch_IgniteTests=pull%2F1879%2Fhead -- Best wishes, Amelchev Nikita
