Package org.apache.iotdb.metrics.metricsets.cpu

Class CpuUsageMetrics

java.lang.Object

org.apache.iotdb.metrics.metricsets.cpu.CpuUsageMetrics

All Implemented Interfaces:

IMetricSet

public class CpuUsageMetrics
extends Object
implements IMetricSet

Field Summary

Fields

Modifier and Type	Field	Description
protected AbstractMetricService	metricService
protected Map<Long,String>	threadIdToModuleCache
protected Map<Long,String>	threadIdToPoolCache
protected UnaryOperator<String>	threadNameToModule
protected UnaryOperator<String>	threadNameToPool

Constructor Summary

Constructors

Constructor	Description
CpuUsageMetrics(List<String> modules, List<String> pools, UnaryOperator<String> threadNameToModule, UnaryOperator<String> threadNameToPool)

Method Summary

Modifier and Type	Method	Description
void	bindTo(AbstractMetricService metricService)	bind metrics to metricManager and init environment.
Map<String,Double>	getModuleCpuUsage()
Map<String,Double>	getModuleUserTimePercentage()
Map<String,Double>	getPoolCpuUsage()
Map<String,Double>	getPoolUserCpuPercentage()
void	unbindFrom(AbstractMetricService metricService)	remove metrics from metricManager and clear environment.

Methods inherited from class java.lang.Object

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

Field Detail

metricService

protected AbstractMetricService metricService

threadNameToModule

protected final UnaryOperator<String> threadNameToModule

threadNameToPool

protected final UnaryOperator<String> threadNameToPool

threadIdToModuleCache

protected final Map<Long,String> threadIdToModuleCache

threadIdToPoolCache

protected final Map<Long,String> threadIdToPoolCache

Constructor Detail

CpuUsageMetrics

public CpuUsageMetrics(List<String> modules,
                       List<String> pools,
                       UnaryOperator<String> threadNameToModule,
                       UnaryOperator<String> threadNameToPool)

Method Detail

bindTo

public void bindTo(AbstractMetricService metricService)

Description copied from interface: IMetricSet

bind metrics to metricManager and init environment.

Specified by:

bindTo in interface IMetricSet

unbindFrom

public void unbindFrom(AbstractMetricService metricService)

Description copied from interface: IMetricSet

remove metrics from metricManager and clear environment.

Specified by:

unbindFrom in interface IMetricSet

getModuleCpuUsage

public Map<String,Double> getModuleCpuUsage()

getPoolCpuUsage

public Map<String,Double> getPoolCpuUsage()

getPoolUserCpuPercentage

public Map<String,Double> getPoolUserCpuPercentage()

getModuleUserTimePercentage

public Map<String,Double> getModuleUserTimePercentage()