@Override
public Vertex<VLongWritable, DoubleWritable, FloatWritable, DoubleWritable> getCurrentVertex()
throws IOException {
Vertex<VLongWritable, DoubleWritable, FloatWritable, DoubleWritable> vertex =
BspUtils.createVertex(configuration);
VLongWritable vertexId =
new VLongWritable(inputSplit.getSplitIndex() * totalRecords + recordsRead);
DoubleWritable vertexValue = new DoubleWritable(vertexId.get() * 10d);
long destVertexId = (vertexId.get() + 1) % (inputSplit.getNumSplits() * totalRecords);
float edgeValue = vertexId.get() * 100f;
edges.put(new VLongWritable(destVertexId), new FloatWritable(edgeValue));
vertex.initialize(vertexId, vertexValue, edges, null);
++recordsRead;
if (LOG.getLevel() == Level.FINE) {
LOG.fine(
"next: Return vertexId="
+ vertex.getVertexId().get()
+ ", vertexValue="
+ vertex.getVertexValue()
+ ", destinationId="
+ destVertexId
+ ", edgeValue="
+ edgeValue);
}
return vertex;
}
@Override
public void writeVertex(Vertex<VLongWritable, DoubleWritable, FloatWritable, ?> vertex)
throws IOException, InterruptedException {
getRecordWriter()
.write(
new Text(vertex.getVertexId().toString()),
new Text(vertex.getVertexValue().toString()));
}