RichGaugeReader (Spring Boot API)

所有已知子接口:
RichGaugeRepository
所有已知实现类:
InMemoryRichGaugeRepository, MultiMetricRichGaugeReader
```
public interface RichGaugeReader
```
A basic set of read operations for RichGauge instances.

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`long`	`count()`	Return the number of gauge values available.
`Iterable<RichGauge>`	`findAll()`	Find all instances of rich gauge known to this reader.
`RichGauge`	`findOne(String name)`	Find a single instance of a rich gauge by name.

- 方法详细资料
  - findOne
```
RichGauge findOne(String name)
```
    Find a single instance of a rich gauge by name.
    参数:
    name - the name of the gauge
    返回:
    a rich gauge value
  - findAll
```
Iterable<RichGauge> findAll()
```
    Find all instances of rich gauge known to this reader.
    返回:
    all instances known to this reader
  - count
```
long count()
```
    Return the number of gauge values available.
    返回:
    the number of values