Hi Yu,
Sorry for the late reaction. As already discussed internally, I think this is a
very good proposal and design that can help to improve a major limitation of
the current state backend. I think that most discussion is happening in the
design doc and I left my comments there. Looking
Hi All,
As mentioned in our speak[1] given in FlinkForwardChina2018, we have
improved HeapKeyedStateBackend to support disk spilling and put it in
production here in Alibaba for last year's Singles' Day. Now we're ready to
upstream our work and the design doc is up for review[2]. Please let us
