Package org.apache.spark.api.java
package org.apache.spark.api.java
Spark Java programming APIs.
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ClassDescriptionJavaHadoopRDD<K,
V> JavaNewHadoopRDD<K,V> JavaPairRDD<K,V> JavaRDD<T>JavaRDDLike<T,This extends JavaRDDLike<T, This>> Defines operations common to several Java RDD implementations.A Java-friendly version ofSparkContext
that returnsJavaRDD
s and works with Java collections instead of Scala ones.Low-level status reporting APIs for monitoring job and stage progress.Optional<T>Likejava.util.Optional
in Java 8,scala.Option
in Scala, andcom.google.common.base.Optional
in Google Guava, this class represents a value of a given type that may or may not exist.Expose some commonly useful storage level constants.