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org.apache.hadoop.metrics2 usage.
@Deprecated
@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Evolving
public interface Updater
Call-back interface. See MetricsContext.registerUpdater().
| Method Summary | |
|---|---|
void |
doUpdates(MetricsContext context)
Deprecated. Timer-based call-back from the metric library. |
| Method Detail |
|---|
void doUpdates(MetricsContext context)
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