conf2.setFloat(TTConfig.TT_LOCAL_CACHE_KEEP_AROUND_PCT, 0.75f);
conf2.setLong(TTConfig.TT_DISTRIBUTED_CACHE_CHECK_PERIOD, CACHE_DELETE_PERIOD_MS);
refreshConf(conf2);
TrackerDistributedCacheManager manager =
new TrackerDistributedCacheManager(conf2, taskController);
manager.startCleanupThread();
FileSystem localfs = FileSystem.getLocal(conf2);
String userName = getJobOwnerName();
conf2.set(MRJobConfig.USER_NAME, userName);
//Here we are testing the LRU. In this case we will add in 4 cache entries