PairList<Integer, ExtendedDataOutput>>.Iterator
vertexIterator = remainingVertexCache.getIterator();
while (vertexIterator.hasNext()) {
vertexIterator.next();
WritableRequest writableRequest =
new SendWorkerVerticesRequest(
configuration, vertexIterator.getCurrentSecond());
doRequest(vertexIterator.getCurrentFirst(), writableRequest);
}
// Execute the remaining sends edges (if any)