PDPreProcess.java
Convert input file into adjacency lists using MapReduce.
ParallelDijkstra.java
The MapReduce program that find shortest paths.
PDNodeWritable.java
A writable node structure that stores the adjacency list and other attributes.
Copyright:
I own ParallelDijkstra.java.
My groupmate owns PDNodeWritable.java and PDPreProcess.java.
The twitter_dist_x.txt files are provided in the course.