Added FetchExceptionHandler interface#50

Merged

Bilge merged 3 commits into4.0from

fetch-exception-handler

Apr 5, 2018

Commits on Apr 3, 2018

Added FetchExceptionHandler interface.
Bilge
committed

Commits on Apr 4, 2018

Finalized FetchExceptionHandler interface and added accompanying test.
Bilge
committed

Commits on Apr 5, 2018

Added StatelessFetchExceptionHandler cloning optimization in ConnectionContext.
Bilge
committed