| Package | Description | 
|---|---|
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.counters | This package contains the implementations of different types of
 map-reduce counters. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CountersCountersholds per job/task counters, defined either by the
 Map-Reduce framework or applications. | 
| Constructor and Description | 
|---|
| Counters(AbstractCounters<C,G> counters)Construct the Counters object from the another counters object | 
| Modifier and Type | Method and Description | 
|---|---|
| void | AbstractCounters. incrAllCounters(AbstractCounters<C,G> other)Increments multiple counters by their amounts in another Counters
 instance. | 
| Constructor and Description | 
|---|
| AbstractCounters(AbstractCounters<C1,G1> counters,
                org.apache.hadoop.mapreduce.counters.CounterGroupFactory<C,G> groupFactory)Construct from another counters object. | 
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