Package

net.sansa_stack.rdf.spark.io

rdf

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package rdf

Wrap up implicit classes/methods to read/write RDF data from N-Triples or Turtle files into either DataFrame or RDD.

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Type Members

implicit class RDFDataFrameReader extends Logging

Adds methods, rdf, ntriples and turtle, to DataFrameReader that allows to read N-Triples and Turtle files.
implicit class RDFDataFrameWriter[T] extends AnyRef

Adds methods, ntriples and turtle, to DataFrameWriter that allows to write N-Triples files.
implicit class RDFReader extends AnyRef

Adds methods, rdf(lang: Lang), ntriples and turtle, to SparkContext that allows to read N-Triples and Turtle files.
implicit class RDFWriter[T] extends AnyRef

Adds methods, ntriples and turtle, to SparkContext that allows to write N-Triples and Turtle files.

Value Members

object RDFLang extends Enumeration
def toRow(nodes: Seq[Node]): Row

Converts a list Jena Node objects to a Spark SQL Row.
Converts a list Jena Node objects to a Spark SQL Row.
nodes
the nodes
returns
the row
def toRow(triple: Triple): Row

Converts a Jena Triple to a Spark SQL Row with three columns.
Converts a Jena Triple to a Spark SQL Row with three columns.
triple
the triple
returns
the row

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