example-graphx

This is a repository for Spark GraphX code examples implemented in Scala.

Getting Started

• Install sbt
• Clone this repository
• Run sbt

git clone git@github.com:mogproject/example-graphx.git
cd example-graphx
sbt run

Files

File	Path
Example edge list	src/main/resources/edge_list_1.txt
Algorithm: Betweenness centrality	src/main/scala/Betweenness.scala
Main logic	src/main/scala/Main.scala

Network view: edge_list_1.txt

Expected output

### Loading edge list: src/main/resources/edge_list_1.txt

0 1
0 2
1 2
1 3
3 4
4 5
4 6
5 6

### Degree centrality

Node: 0 -> Degree: 2
Node: 1 -> Degree: 3
Node: 2 -> Degree: 2
Node: 3 -> Degree: 2
Node: 4 -> Degree: 3
Node: 5 -> Degree: 2
Node: 6 -> Degree: 2

### Betweenness centrality

Node: 0 -> Betweenness: 0.0
Node: 1 -> Betweenness: 8.0
Node: 2 -> Betweenness: 0.0
Node: 3 -> Betweenness: 9.0
Node: 4 -> Betweenness: 8.0
Node: 5 -> Betweenness: 0.0
Node: 6 -> Betweenness: 0.0