Java, Giraph, Hadoop, Graph Processing.
theyyyy-mm-dd-hh-mm-ss format. The content of the file will be, 0 1.0 1 0.0 2 2.0 3 1.0 4 5.0 How it worked? A Giraph program operates in steps called super steps. In each super step, each vertex computes the currently known minimum distance to it from the source vertex. Then it sends this value