@InterfaceAudience.Public @InterfaceStability.Evolving
| Class | Description |
|---|---|
| DefaultMetricsSystemHelper | |
| DynamicMetricsRegistry |
An optional metrics registry class for creating and maintaining a
collection of MetricsMutables, making writing metrics source easier.
|
| MetricMutableQuantiles |
Watches a stream of long values, maintaining online estimates of specific quantiles with provably
low error bounds.
|
| MetricMutableQuantiles.RolloverSample |
Runnable used to periodically roll over the internal
MetricSampleQuantiles every interval. |
| MetricsExecutorImpl |
Class to handle the ScheduledExecutorService
ScheduledExecutorService used by
MetricMutableQuantilesMetricMutableQuantiles, MetricsRegionAggregateSourceImpl, and
JmxCacheBuster |
| MetricsExecutorImpl.ThreadPoolExecutorThreadFactory | |
| MutableHistogram |
A histogram implementation that runs in constant space, and exports to hadoop2's metrics2 system.
|
| MutableRangeHistogram |
Extended histogram implementation with metric range counters.
|
| MutableSizeHistogram |
Extended histogram implementation with counters for metric size ranges.
|
| MutableTimeHistogram |
Extended histogram implementation with counters for metric time ranges.
|
| Enum | Description |
|---|---|
| MetricsExecutorImpl.ExecutorSingleton |
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