3.1.1 什么是Spark Streaming

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3.1.1 什么是Spark Streaming Continuous Data Stream ---------> Spark Streaming ---------> Series of RDDs (DStream) (Batch Interval) [Data 1, Data 2, Data 3, ...] [RDD 1] [RDD 2] [RDD 3] ... (Batch 1) (Batch 2) (Batch 3) ... Data Sources (Kafka, Socket, ...