| Interface | Description |
|---|---|
| BoolMetricPredicate.Eval | |
| LongMetricFunction.Eval | |
| MetricsKeys |
| Class | Description |
|---|---|
| BoolMetric |
A bool metric, mapped to an integer.
|
| BoolMetricPredicate |
A metric which takes a predicate and returns 1 if the predicate evaluates
to true.
|
| LongGauge |
This is a
AtomicLong which acts as a metrics gauge: its state can be exposed as
a metrics. |
| LongMetricFunction |
A metric which takes a function to generate a long value.
|
| MeterAndCounter |
A combined meter and counter that can be used to measure load.
|
| MetricsAndMonitoring |
Class for all metrics and monitoring
|
| MetricsBindingService |
YARN service which hooks up Codahale metrics to
JMX, and, if enabled Ganglia and/or an SLF4J log.
|
| MetricsConstants |
Constants used in slider for metrics registration and lookup
|
| PrefixedMetricsSet |
From an existing metrics set, generate a new metrics set with the
prefix in front of every key.
|
| RangeLimitedCounter |
This is a counter whose range can be given a min and a max
|
| RecordedEvent | |
| Timestamp |
A timestamp metric
|
| YarnServiceHealthCheck |
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