Package org.apache.dubbo.metrics.collector

Class AggregateMetricsCollector

java.lang.Object

org.apache.dubbo.metrics.collector.AggregateMetricsCollector

All Implemented Interfaces:

MetricsCollector<RequestEvent>, MetricsLifeListener<RequestEvent>, MetricsListener<RequestEvent>

public class AggregateMetricsCollector
extends Object
implements MetricsCollector<RequestEvent>

Aggregation metrics collector implementation of MetricsCollector. This collector only enabled when metrics aggregation config is enabled.

Constructor Summary

Constructors

Constructor	Description
AggregateMetricsCollector(org.apache.dubbo.rpc.model.ApplicationModel applicationModel)

Method Summary

Modifier and Type	Method	Description
boolean	calSamplesChanged()
List<MetricSample>	collect()
void	initMethodMetric(MetricsEvent event)
void	initMetrics(MetricsEvent event)
void	initQpsMetric(MethodMetric metric)
void	initRtAgrMetric(MethodMetric metric)
void	initRtMetric(MethodMetric metric)
void	initWindowCounter(MetricsEvent event, MetricsKey targetKey)
boolean	isCollectEnabled()
boolean	isSupport(MetricsEvent event)
void	onEvent(RequestEvent event)
void	onEventError(RequestEvent event)
void	onEventFinish(RequestEvent event)
void	setCollectEnabled(Boolean collectEnabled)

Methods inherited from class java.lang.Object

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

Constructor Details

AggregateMetricsCollector

public AggregateMetricsCollector(org.apache.dubbo.rpc.model.ApplicationModel applicationModel)

Method Details

setCollectEnabled

public void setCollectEnabled(Boolean collectEnabled)

isCollectEnabled

public boolean isCollectEnabled()

Specified by:

isCollectEnabled in interface MetricsCollector<RequestEvent>

isSupport

public boolean isSupport(MetricsEvent event)

Specified by:

isSupport in interface MetricsListener<RequestEvent>

onEvent

public void onEvent(RequestEvent event)

Specified by:

onEvent in interface MetricsListener<RequestEvent>

onEventFinish

public void onEventFinish(RequestEvent event)

Specified by:

onEventFinish in interface MetricsLifeListener<RequestEvent>

onEventError

public void onEventError(RequestEvent event)

Specified by:

onEventError in interface MetricsLifeListener<RequestEvent>

collect

public List<MetricSample> collect()

Specified by:

collect in interface MetricsCollector<RequestEvent>

initMetrics

public void initMetrics(MetricsEvent event)

Specified by:

initMetrics in interface MetricsCollector<RequestEvent>

initMethodMetric

public void initMethodMetric(MetricsEvent event)

initQpsMetric

public void initQpsMetric(MethodMetric metric)

initRtMetric

public void initRtMetric(MethodMetric metric)

initRtAgrMetric

public void initRtAgrMetric(MethodMetric metric)

initWindowCounter

public void initWindowCounter(MetricsEvent event,
 MetricsKey targetKey)

calSamplesChanged

public boolean calSamplesChanged()

Specified by:

calSamplesChanged in interface MetricsCollector<RequestEvent>