SafeFileDescriptorRatioGauge (Wavefront Shared Java Library 2020-08.2 API)

java.lang.Object
- io.dropwizard.metrics5.RatioGauge
- - io.dropwizard.metrics5.jvm.SafeFileDescriptorRatioGauge

All Implemented Interfaces:

io.dropwizard.metrics5.Gauge<Double>, io.dropwizard.metrics5.Metric
```
public class SafeFileDescriptorRatioGauge
extends io.dropwizard.metrics5.RatioGauge
```
Java 9 compatible implementation of FileDescriptorRatioGauge that doesn't use reflection and is not susceptible to an InaccessibleObjectException The gauge represents a ratio of used to total file descriptors.

Author:

Vasily Vorontsov (vasily@wavefront.com)

Nested Class Summary
- Nested classes/interfaces inherited from class io.dropwizard.metrics5.RatioGauge
  io.dropwizard.metrics5.RatioGauge.Ratio

Constructor Summary

Constructors
Constructor	Description
`SafeFileDescriptorRatioGauge()`	Creates a new gauge using the platform OS bean.
`SafeFileDescriptorRatioGauge(OperatingSystemMXBean os)`	Creates a new gauge using the given OS bean.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

protected io.dropwizard.metrics5.RatioGauge.Ratio getRatio()
- Methods inherited from class io.dropwizard.metrics5.RatioGauge
  getValue
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SafeFileDescriptorRatioGauge
```
public SafeFileDescriptorRatioGauge()
```
    Creates a new gauge using the platform OS bean.
  - SafeFileDescriptorRatioGauge
```
public SafeFileDescriptorRatioGauge(OperatingSystemMXBean os)
```
    Creates a new gauge using the given OS bean.
    
    Parameters:
    
    os - an OperatingSystemMXBean
- Method Detail
  - getRatio
```
protected io.dropwizard.metrics5.RatioGauge.Ratio getRatio()
```
    Specified by:
    
    getRatio in class io.dropwizard.metrics5.RatioGauge
    
    Returns:
    
    RatioGauge.Ratio of used to total file descriptors.