Package org.apache.dubbo.metrics.data

Class ServiceStatComposite

java.lang.Object

org.apache.dubbo.metrics.report.AbstractMetricsExport

org.apache.dubbo.metrics.data.ServiceStatComposite

All Implemented Interfaces:

MetricsExport

public class ServiceStatComposite
extends AbstractMetricsExport

Service-level data container, for the initialized MetricsKey, different from the null value of the Map type (the key is not displayed when there is no data), the key is displayed and the initial data is 0 value of the AtomicLong type

Constructor Summary

Constructors

Constructor	Description
ServiceStatComposite(ApplicationModel applicationModel)

Method Summary

Modifier and Type	Method	Description
boolean	calSamplesChanged()	Check if samples have been changed.
List<MetricSample>	export(MetricsCategory category)	export all.
void	incrementExtraServiceKey(MetricsKeyWrapper wrapper, String serviceKey, Map<String,String> extra, int size)
void	incrementServiceKey(MetricsKeyWrapper wrapper, String serviceKey, int size)
void	initWrapper(List<MetricsKeyWrapper> metricsKeyWrappers)
void	setExtraServiceKey(MetricsKeyWrapper wrapper, String serviceKey, int num, Map<String,String> extra)
void	setServiceKey(MetricsKeyWrapper wrapper, String serviceKey, int num)

Methods inherited from class org.apache.dubbo.metrics.report.AbstractMetricsExport

getApplicationModel, getAppName

Methods inherited from class java.lang.Object

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

Constructor Details

ServiceStatComposite

public ServiceStatComposite(ApplicationModel applicationModel)

Method Details

initWrapper

public void initWrapper(List<MetricsKeyWrapper> metricsKeyWrappers)

incrementServiceKey

public void incrementServiceKey(MetricsKeyWrapper wrapper,
 String serviceKey,
 int size)

incrementExtraServiceKey

public void incrementExtraServiceKey(MetricsKeyWrapper wrapper,
 String serviceKey,
 Map<String,String> extra,
 int size)

setServiceKey

public void setServiceKey(MetricsKeyWrapper wrapper,
 String serviceKey,
 int num)

setExtraServiceKey

public void setExtraServiceKey(MetricsKeyWrapper wrapper,
 String serviceKey,
 int num,
 Map<String,String> extra)

export

public List<MetricSample> export(MetricsCategory category)

Description copied from interface: MetricsExport

export all.

calSamplesChanged

public boolean calSamplesChanged()

Description copied from interface: MetricsExport

Check if samples have been changed. Note that this method will reset the changed flag to false using CAS.

Returns:

true if samples have been changed