Spark optimization internals articles

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Articles tagged with Spark optimization internals. There are 2 article(s) corresponding to the tag Spark optimization internals. If you don't find what you're looking for, please check related tags: access pattern, Ad-hoc polymorphism, Akka Distributed Data, Akka examples, algorithm analysis, algorithm complexity, Apache Beam configuration, Apache Beam internals, Apache Beam partitioning, Apache Beam PCollection.

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Stateful transformations with mapWithState

June 11, 2017 Apache Spark Streaming Bartosz Konieczny

updateStateByKey function, explained in the post about Stateful transformations in Spark Streaming, is not the single solution provided by Spark Streaming to deal with state. Another one, much more optimized, is mapWithState. Continue Reading →