for(int i=0; i < numWalks; i++) {
int walk = walks[i];
// Reset?
if (randomGenerator.nextDouble() < RESET_PROBABILITY) {
drunkardContext.resetWalk(walk, false);
} else {
int nextHop = vertex.getOutEdgeId(randomGenerator.nextInt(numOutEdges));
// Optimization to tell the manager that walks that have just been started
// need not to be tracked.