org.apache.dubbo.metrics.collector.sample

Class SimpleMetricsCountSampler<S,K,M extends Metric>

java.lang.Object

org.apache.dubbo.metrics.collector.sample.SimpleMetricsCountSampler<S,K,M>

Type Parameters:

S - request source

K - metricsName

M - metric

All Implemented Interfaces:

MetricsCountSampler<S,K,M>, MetricsSampler

Direct Known Subclasses:

ThreadRejectMetricsCountSampler

public abstract class SimpleMetricsCountSampler<S,K,M extends Metric>
extends Object
implements MetricsCountSampler<S,K,M>

Constructor Summary

Constructors

Constructor and Description
SimpleMetricsCountSampler()

Method Summary

Modifier and Type	Method and Description
Optional<ConcurrentMap<M,AtomicLong>>	getCount(K metricName)
void	inc(S source, K metricName)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.dubbo.metrics.collector.sample.MetricsSampler

sample

Constructor Detail

SimpleMetricsCountSampler

public SimpleMetricsCountSampler()

Method Detail

inc

public void inc(S source,
                K metricName)

Specified by:

inc in interface MetricsCountSampler<S,K,M extends Metric>

getCount

public Optional<ConcurrentMap<M,AtomicLong>> getCount(K metricName)

Specified by:

getCount in interface MetricsCountSampler<S,K,M extends Metric>