/**
* Creates new instance based on given counters.
*
* @param cntrs Counters to adapt.
*/
public HadoopMapReduceCounters(
org.apache.ignite.internal.processors.hadoop.counter.HadoopCounters cntrs) {
for (HadoopCounter cntr : cntrs.all())
if (cntr instanceof HadoopLongCounter)
this.cntrs.put(new T2<>(cntr.group(), cntr.name()), (HadoopLongCounter) cntr);
}
