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| Interface Summary | |
|---|---|
| ClientStatsPublisher | |
| StatsAggregator | An interface for any possible implementation for gathering statistics. |
| StatsCollectionTaskIndependent | This is just a marker interface to differentiate between stats publisher / aggregator which don't track stats per task, as oppose to others which do. |
| StatsPublisher | An interface for any possible implementation for publishing statics. |
| Class Summary | |
|---|---|
| CounterStatsAggregator | |
| CounterStatsAggregatorTez | This class aggregates stats via counters and does so for Tez Tasks. |
| CounterStatsPublisher | |
| StatsFactory | A factory of stats publisher and aggregator implementations of the StatsPublisher and StatsAggregator interfaces. |
| StatsUtils | |
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