Github user gavlyukovskiy commented on the issue:
https://github.com/apache/incubator-griffin/pull/444
> Can we provide several individually implements in configuration like
GriffinHook1, GriffionHook2, and autowired all individual hooks instances into
List?
You can define all hooks in the context, but use only ones that explicitly
set in property
> Do we really need that much hooks?
We are deploying griffin with custom set of plugins bundled in jar, we will
probably define few custom hooks in that jar so that they will be available in
griffin context
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