+1 On Fri, 13 Jan 2023 at 08:51, Jungtaek Lim <kabhwan.opensou...@gmail.com> wrote:
> bump for more visibility. > > On Wed, Jan 11, 2023 at 12:20 PM Jungtaek Lim < > kabhwan.opensou...@gmail.com> wrote: > >> Hi dev, >> >> I'd like to propose the deprecation of DStream in Spark 3.4, in favor of >> promoting Structured Streaming. >> (Sorry for the late proposal, if we don't make the change in 3.4, we will >> have to wait for another 6 months.) >> >> We have been focusing on Structured Streaming for years (across multiple >> major and minor versions), and during the time we haven't made any >> improvements for DStream. Furthermore, recently we updated the DStream doc >> to explicitly say DStream is a legacy project. >> https://spark.apache.org/docs/latest/streaming-programming-guide.html#note >> >> The baseline of deprecation is that we don't see a particular use case >> which only DStream solves. This is a different story with GraphX and MLLIB, >> as we don't have replacements for that. >> >> The proposal does not mean we will remove the API soon, as the Spark >> project has been making deprecation against public API. I don't intend to >> propose the target version for removal. The goal is to guide users to >> refrain from constructing a new workload with DStream. We might want to go >> with this in future, but it would require a new discussion thread at that >> time. >> >> What do you think? >> >> Thanks, >> Jungtaek Lim (HeartSaVioR) >> >