Re: question on checkpointing

[Chesnay Schepler]

1) An operator that just blocks for a long time (for example, because it 
does a synchronous call to some external service) can indeed cause a 
checkpoint timeout.

2) What kind of effects are you worried about?
On 1/28/2021 8:05 PM, Marco Villalobos wrote:
Is it possible that checkpointing times out due to an operator taking 
too long?

Also, does windowing affect the checkpoint barriers?