Package org.apache.zookeeper.metrics
Interface Gauge
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public interface GaugeA Gauge is an application provided object which will be called by the framework in order to sample the value of an integer value.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Numberget()Returns the current value associated with this gauge.
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Method Detail
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get
Number get()
Returns the current value associated with this gauge. The MetricsProvider will call this callback without taking care of synchronization, it is up to the application to handle thread safety.- Returns:
- the current value for the gauge
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