com.tencent.polaris.plugins.stat.common.model

Class MetricValueAggregationStrategyCollections.CircuitBreakerHalfOpenStrategy

java.lang.Object

com.tencent.polaris.plugins.stat.common.model.MetricValueAggregationStrategyCollections.CircuitBreakerHalfOpenStrategy

All Implemented Interfaces:

MetricValueAggregationStrategy<CircuitBreakGauge>

Enclosing class:

MetricValueAggregationStrategyCollections

public static class MetricValueAggregationStrategyCollections.CircuitBreakerHalfOpenStrategy
extends Object
implements MetricValueAggregationStrategy<CircuitBreakGauge>

熔断半开数

Constructor Summary

Constructors

Constructor and Description
CircuitBreakerHalfOpenStrategy()

Method Summary

Modifier and Type	Method and Description
String	getStrategyDescription() 返回策略的描述信息
String	getStrategyName() 返回策略名称，通常该名称用作metricName
double	initMetricValue(CircuitBreakGauge dataSource) 根据数据源的内容获取第一次创建metric的时候的初始值
void	updateMetricValue(StatMetric targetValue, CircuitBreakGauge dataSource) 根据metric自身的value值和聚合数据源T的值来更新metric的value

Methods inherited from class java.lang.Object

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

Constructor Detail

CircuitBreakerHalfOpenStrategy

public CircuitBreakerHalfOpenStrategy()

Method Detail

getStrategyDescription

public String getStrategyDescription()

Description copied from interface: MetricValueAggregationStrategy

返回策略的描述信息

Specified by:

getStrategyDescription in interface MetricValueAggregationStrategy<CircuitBreakGauge>

Returns:

描述信息

getStrategyName

public String getStrategyName()

Description copied from interface: MetricValueAggregationStrategy

返回策略名称，通常该名称用作metricName

Specified by:

getStrategyName in interface MetricValueAggregationStrategy<CircuitBreakGauge>

Returns:

策略名称

updateMetricValue

public void updateMetricValue(StatMetric targetValue,
                              CircuitBreakGauge dataSource)

Description copied from interface: MetricValueAggregationStrategy

根据metric自身的value值和聚合数据源T的值来更新metric的value

Specified by:

updateMetricValue in interface MetricValueAggregationStrategy<CircuitBreakGauge>

Parameters:

targetValue - 待更新的value值

dataSource - 聚合数据源数据

initMetricValue

public double initMetricValue(CircuitBreakGauge dataSource)

Description copied from interface: MetricValueAggregationStrategy

根据数据源的内容获取第一次创建metric的时候的初始值

Specified by:

initMetricValue in interface MetricValueAggregationStrategy<CircuitBreakGauge>

Parameters:

dataSource - 聚合数据源数据

Returns:

metric需要的初始值