I am trying to create a graph using spark graphframe
here is the code:
import org.graphframes._
// Node DataFrames
val v = sqlContext.createDataFrame(List(
("a", "Alice", 34),
("b", "Bob", 36),
("c", "Charlie", 30),
("d", "David", 29),
("e", "Esther", 32),
("f", "Fanny", 36),
("g", "Gabby", 60)
)).toDF("id", "name", "age")
// Edge DataFrame
val e = sqlContext.createDataFrame(List(
("a", "b", "friend"),
("b", "c", "follow"),
("c", "b", "follow"),
("f", "c", "follow"),
("e", "f", "follow"),
("e", "d", "friend"),
("d", "a", "friend"),
("a", "e", "friend")
)).toDF("src", "dst", "relationship")
// Create a GraphFrame
val g = GraphFrame(v, e)
But this is the error I am getting:
error: missing or invalid dependency detected while loading class file 'GraphFrame.class'. Could not access type Logging in package org.apache.spark, because it (or its dependencies) are missing. Check your build definition for missing or conflicting dependencies. (Re-run with
-Ylog-classpath
to see the problematic classpath.) A full rebuild may help if 'GraphFrame.class' was compiled against an incompatible version of org.apache.spark.
I am using Apache Spark 2.1 and Scala 2.11. Any suggestion what can be the issue?