| Interface | Description |
|---|---|
| CounterLoader |
Factory interface for CounterLoaders, will load the counter according to groupName, counterName,
and if in the configuration, flag with name counterFlag is false, the counter will not be loaded
|
| ICounter |
Interface for counters in mapred/mapreduce package of hadoop
|
| Class | Description |
|---|---|
| BenchmarkCounter |
Encapsulate counter operations, compatible with Hadoop1/2, mapred/mapreduce API
|
| BenchmarkCounter.NullCounter |
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