/** * helper method for counter group map retrieval * * @param HadoopStepStats * @return a map of counter name to counter value */ private Map<String, Long> counterGroupInfoMapHelper(HadoopStepStats stats) { Counters counters = new Counters(); Map<String, Long> counterNameToValue = new HashMap<String, Long>(); for (String groupName : stats.getCounterGroups()) { // retreiving groups for (String counterName : stats.getCountersFor(groupName)) { // retreiving counters in that group Long counterValue = stats.getCounterValue(groupName, counterName); counterNameToValue.put(groupName + "::" + counterName, counterValue); // creating counter Counter counter = counters.findCounter(groupName, counterName); counter.setValue(counterValue); } } setCounterGroupMap(CounterGroup.counterGroupInfoMap(counters)); return counterNameToValue; }