public class InMemoryMetricRepository extends Object implements MetricRepository
MetricRepository
implementation that stores metrics in memory.Constructor and Description |
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InMemoryMetricRepository() |
Modifier and Type | Method and Description |
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long |
count()
The number of metrics known to this reader.
|
Iterable<Metric<?>> |
findAll()
Find all the metrics known to this reader.
|
Iterable<Metric<?>> |
findAllWithPrefix(String prefix) |
Metric<?> |
findOne(String metricName)
Find an instance of the metric with the given name (usually the latest recorded
value).
|
void |
increment(Delta<?> delta)
Increment the value of a metric (or decrement if the delta is negative).
|
void |
reset(String metricName)
Reset the value of a metric, usually to zero value.
|
void |
set(Metric<?> value)
Set the value of a metric.
|
void |
setValues(ConcurrentNavigableMap<String,Metric<?>> values) |
public void setValues(ConcurrentNavigableMap<String,Metric<?>> values)
public void increment(Delta<?> delta)
CounterWriter
increment
in interface CounterWriter
delta
- the amount to increment bypublic void set(Metric<?> value)
GaugeWriter
set
in interface GaugeWriter
value
- the valuepublic long count()
MetricReader
count
in interface MetricReader
public void reset(String metricName)
CounterWriter
reset
in interface CounterWriter
metricName
- the name to resetpublic Metric<?> findOne(String metricName)
MetricReader
findOne
in interface MetricReader
metricName
- the name of the metric to findpublic Iterable<Metric<?>> findAll()
MetricReader
findAll
in interface MetricReader
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