Category Archives: Spark Streaming

Exactly Once Stream Processing Semantics ? Not Exactly

Stream processing systems  are characterized by at least once, at most once and exactly once processing semantics. These are important characteristics that should be carefully considered from the point of view of  consistency and durability of a stream processing application. However … Continue reading

Posted in Big Data, Real Time Processing, Spark Streaming, Storm, stream processing | Tagged , , , | 1 Comment