com.datastax.spark.connector

Class CassandraJavaUtil

java.lang.Object

com.datastax.spark.connector.CassandraJavaUtil

public class CassandraJavaUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Map<java.lang.String,java.lang.String>	NO_OVERRIDE

Method Summary

Methods

Modifier and Type	Method and Description
static <T> DStreamJavaFunctions	javaFunctions(org.apache.spark.streaming.dstream.DStream<T> dStream, java.lang.Class<T> targetClass) A static factory method to create a DStreamJavaFunctions based on an existing DStream.
static <T> DStreamJavaFunctions	javaFunctions(org.apache.spark.streaming.api.java.JavaDStream<T> dStream, java.lang.Class<T> targetClass) A static factory method to create a DStreamJavaFunctions based on an existing JavaDStream.
static <T> RDDJavaFunctions	javaFunctions(org.apache.spark.api.java.JavaRDD<T> rdd, java.lang.Class<T> targetClass) A static factory method to create a RDDJavaFunctions based on an existing JavaRDD.
static SparkContextJavaFunctions	javaFunctions(org.apache.spark.api.java.JavaSparkContext sparkContext) A static factory method to create a SparkContextJavaFunctions based on an existing JavaSparkContext.
static StreamingContextJavaFunctions	javaFunctions(org.apache.spark.streaming.api.java.JavaStreamingContext streamingContext) A static factory method to create a StreamingContextJavaFunctions based on an existing JavaStreamingContext.
static <T> RDDJavaFunctions	javaFunctions(org.apache.spark.rdd.RDD<T> rdd, java.lang.Class<T> targetClass) A static factory method to create a RDDJavaFunctions based on an existing RDD.
static SparkContextJavaFunctions	javaFunctions(org.apache.spark.SparkContext sparkContext) A static factory method to create a SparkContextJavaFunctions based on an existing SparkContext.
static StreamingContextJavaFunctions	javaFunctions(org.apache.spark.streaming.StreamingContext streamingContext) A static factory method to create a StreamingContextJavaFunctions based on an existing StreamingContext.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NO_OVERRIDE

public static final java.util.Map<java.lang.String,java.lang.String> NO_OVERRIDE

Method Detail

javaFunctions

public static SparkContextJavaFunctions javaFunctions(org.apache.spark.SparkContext sparkContext)

A static factory method to create a SparkContextJavaFunctions based on an existing SparkContext.

javaFunctions

public static SparkContextJavaFunctions javaFunctions(org.apache.spark.api.java.JavaSparkContext sparkContext)

A static factory method to create a SparkContextJavaFunctions based on an existing JavaSparkContext.

javaFunctions

public static StreamingContextJavaFunctions javaFunctions(org.apache.spark.streaming.StreamingContext streamingContext)

A static factory method to create a StreamingContextJavaFunctions based on an existing StreamingContext.

javaFunctions

public static StreamingContextJavaFunctions javaFunctions(org.apache.spark.streaming.api.java.JavaStreamingContext streamingContext)

A static factory method to create a StreamingContextJavaFunctions based on an existing JavaStreamingContext.

javaFunctions

public static <T> RDDJavaFunctions javaFunctions(org.apache.spark.rdd.RDD<T> rdd,
                                 java.lang.Class<T> targetClass)

A static factory method to create a RDDJavaFunctions based on an existing RDD.

Parameters:

targetClass - a class of elements in the provided RDD

javaFunctions

public static <T> RDDJavaFunctions javaFunctions(org.apache.spark.api.java.JavaRDD<T> rdd,
                                 java.lang.Class<T> targetClass)

A static factory method to create a RDDJavaFunctions based on an existing JavaRDD.

javaFunctions

public static <T> DStreamJavaFunctions javaFunctions(org.apache.spark.streaming.dstream.DStream<T> dStream,
                                     java.lang.Class<T> targetClass)

A static factory method to create a DStreamJavaFunctions based on an existing DStream.

Parameters:

targetClass - a class of elements in the provided DStream

javaFunctions

public static <T> DStreamJavaFunctions javaFunctions(org.apache.spark.streaming.api.java.JavaDStream<T> dStream,
                                     java.lang.Class<T> targetClass)

A static factory method to create a DStreamJavaFunctions based on an existing JavaDStream.