* @param counters The job counters to update.
* @param jobStats The job statistics to update.
*/
public LocalityStats(
JobConf jobConf, int maxLevel, Counters counters, JobStats jobStats) {
topologyCache = new TopologyCache(jobConf);
this.maxLevel = maxLevel;
this.jobCounters = counters;
this.jobStats = jobStats;
}