int trackers = mr.getNumTaskTrackers();
/** * Sets inline cleanup threads to all task trackers sothat deletion of * temporary files/dirs happen inline */ public void setInlineCleanupThreads() { for (int i = 0; i < getNumTaskTrackers(); i++) { getTaskTrackerRunner(i).getTaskTracker().setCleanupThread( new UtilsForTests.InlineCleanupQueue()); } }