A Java-friendly interface to org.apache.spark.streaming.dstream.DStream, the basic abstraction in Spark Streaming that represents a continuous stream of data.
A Java-friendly interface to a DStream of key-value pairs, which provides extra methods
like reduceByKey
and join
.
A Java-friendly version of org.apache.spark.streaming.StreamingContext which is the main entry point for Spark Streaming functionality.
Factory interface for creating a new JavaStreamingContext
JavaStreamingContext object contains a number of utility functions.